Submitted URL: https://go.microsoft.com/fwlink/?LinkId=389361
Effective URL: https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-5...
Submission: On April 22 via api from US

Summary

This website contacted 10 IPs in 5 countries across 9 domains to perform 33 HTTP transactions. The main IP is 2a02:26f0:6c00:19e::353e, located in Ascension Island and belongs to AKAMAI-ASN1, EU. The main domain is docs.microsoft.com.
TLS certificate: Issued by Microsoft IT TLS CA 1 on April 19th 2019. Valid for: 2 years.
This is the only time docs.microsoft.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 2a02:26f0:310... 20940 (AKAMAI-ASN1)
1 20 2a02:26f0:6c0... 20940 (AKAMAI-ASN1)
1 152.199.19.160 15133 (EDGECAST)
3 40.77.226.250 8075 (MICROSOFT...)
1 2 2a00:1450:400... 15169 (GOOGLE)
1 151.101.14.217 54113 (FASTLY)
5 5 140.82.118.4 36459 (GITHUB)
5 151.101.12.133 54113 (FASTLY)
1 52.16.109.72 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
1 2 52.142.114.2 8075 (MICROSOFT...)
1 1 2620:1ec:c11:... 8068 (MICROSOFT...)
33 10
Domain Requested by
20 docs.microsoft.com 1 redirects docs.microsoft.com
5 github.com 5 redirects
3 web.vortex.data.microsoft.com az725175.vo.msecnd.net
2 c1.microsoft.com 1 redirects
2 avatars3.githubusercontent.com docs.microsoft.com
2 www.google-analytics.com 1 redirects docs.microsoft.com
1 c.bing.com 1 redirects
1 stats.g.doubleclick.net docs.microsoft.com
1 w.usabilla.com docs.microsoft.com
1 avatars1.githubusercontent.com docs.microsoft.com
1 avatars2.githubusercontent.com docs.microsoft.com
1 avatars0.githubusercontent.com docs.microsoft.com
1 cdn.speedcurve.com docs.microsoft.com
1 az725175.vo.msecnd.net docs.microsoft.com
1 go.microsoft.com 1 redirects
33 15
Subject Issuer Validity Valid
docs.microsoft.com
Microsoft IT TLS CA 1
2019-04-19 -
2021-04-19
2 years crt.sh
*.vo.msecnd.net
Microsoft IT TLS CA 2
2020-03-18 -
2022-03-18
2 years crt.sh
*.vortex.data.microsoft.com
Microsoft IT TLS CA 4
2020-01-21 -
2022-01-21
2 years crt.sh
*.google-analytics.com
GTS CA 1O1
2020-04-01 -
2020-06-24
3 months crt.sh
a3.shared.global.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3
2020-04-20 -
2020-09-10
5 months crt.sh
www.github.com
DigiCert SHA2 High Assurance Server CA
2017-03-23 -
2020-05-13
3 years crt.sh
w.usabilla.com
Amazon
2020-04-10 -
2021-05-10
a year crt.sh
*.g.doubleclick.net
GTS CA 1O1
2020-04-01 -
2020-06-24
3 months crt.sh
c.msn.com
Microsoft IT TLS CA 4
2020-02-10 -
2022-02-10
2 years crt.sh

This page contains 2 frames:

Primary Page: https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
Frame ID: 9F0FE62DB6A59B9E5C8E24C6DDC892E8
Requests: 34 HTTP requests in this frame

Frame: https://w.usabilla.com/cd99660205c0.js?lv=1
Frame ID: 74D66DFCC414E2E37C969EB0E6E5AFCB
Requests: 1 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. https://go.microsoft.com/fwlink/?LinkId=389361 HTTP 302
    https://docs.microsoft.com/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fi... HTTP 301
    https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-onl... Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|analytics)\.js/i

Overall confidence: 100%
Detected patterns
  • script /\/([\d.]+)\/jquery(?:\.min)?\.js/i
  • script /jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?/i

Page Statistics

33
Requests

100 %
HTTPS

42 %
IPv6

9
Domains

15
Subdomains

10
IPs

5
Countries

547 kB
Transfer

1860 kB
Size

7
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://go.microsoft.com/fwlink/?LinkId=389361 HTTP 302
    https://docs.microsoft.com/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online HTTP 301
    https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 24
  • https://github.com/mattpennathe3rd.png?size=32 HTTP 302
  • https://avatars0.githubusercontent.com/u/12719671?s=32&v=4
Request Chain 25
  • https://github.com/Ajayan1008.png?size=32 HTTP 302
  • https://avatars2.githubusercontent.com/u/60524880?s=32&v=4
Request Chain 26
  • https://github.com/get-itips.png?size=32 HTTP 302
  • https://avatars1.githubusercontent.com/u/36666927?s=32&v=4
Request Chain 27
  • https://github.com/masamig.png?size=32 HTTP 302
  • https://avatars3.githubusercontent.com/u/40447748?s=32&v=4
Request Chain 28
  • https://github.com/msdmaguire.png?size=32 HTTP 302
  • https://avatars3.githubusercontent.com/u/31903548?s=32&v=4
Request Chain 30
  • https://www.google-analytics.com/r/collect?v=1&_v=j81&aip=1&a=269346432&t=pageview&_s=1&dl=https%3A%2F%2Fdocs.microsoft.com%2Fen-us%2Fexchange%2Fmail-flow-best-practices%2Fnon-delivery-reports-in-exchange-online%2Ffix-error-code-550-4-4-7-in-exchange-online&ul=en-us&de=UTF-8&dt=Fix%20email%20delivery%20issues%20for%20error%20code%20550%204.4.7%20in%20Exchange%20Online%20%7C%20Microsoft%20Docs&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=YEBAAEAB~&jid=815949090&gjid=1050820412&cid=1877923291.1587593671&tid=UA-62780441-21&_gid=1073057652.1587593671&_r=1&cd2=off&cd3=Conceptual&z=1456787609 HTTP 302
  • https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-62780441-21&cid=1877923291.1587593671&jid=815949090&_gid=1073057652.1587593671&gjid=1050820412&_v=j81&z=1456787609
Request Chain 33
  • https://c1.microsoft.com/c.gif?DI=4050&did=1&t= HTTP 302
  • https://c.bing.com/c.gif?DI=4050&did=1&t=&CtsSyncId=1C5F3FC8AA0B4CE0A62A7C32CE7D0C23&RedC=c1.microsoft.com&MXFR=216783FAA1366B5F37C88D4EA5366D68 HTTP 302
  • https://c1.microsoft.com/c.gif?DI=4050&did=1&t=&CtsSyncId=1C5F3FC8AA0B4CE0A62A7C32CE7D0C23&MUID=2AE484A690406A8D1B7D8A1291316B73

33 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request fix-error-code-550-4-4-7-in-exchange-online
docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/
Redirect Chain
  • https://go.microsoft.com/fwlink/?LinkId=389361
  • https://docs.microsoft.com/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
  • https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
50 KB
15 KB
Document
General
Full URL
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:6c00:19e::353e , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
Software
/
Resource Hash
a131450137b4e01d2f3d69c036390f242843d292074718231fb09a7552684db8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

:method
GET
:authority
docs.microsoft.com
:scheme
https
:path
/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

status
200
etag
"jX388eQZqf8XJR0vdeYDU/QwNEuMHdpj4OMU8GHUvgM="
request-context
appId=cid-v1:21aee9e4-1cf5-4750-b2bd-78b2747f4211
x-datacenter
wus
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
x-ua-compatible
IE=edge
x-xss-protection
1; mode=block
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-rendering-stack
Dynamic
content-type
text/html
content-encoding
gzip
vary
Accept-Encoding
content-length
15059
cache-control
public, max-age=588
expires
Wed, 22 Apr 2020 22:24:19 GMT
date
Wed, 22 Apr 2020 22:14:31 GMT
akamai-cache-status
RefreshHit from child, Hit from parent
report-to
{"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]}
nel
{"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0}

Redirect headers

status
301
location
/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
request-context
appId=cid-v1:cd765a3e-2aba-43aa-b307-6e4b3b4be342
x-datacenter
eus
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
x-ua-compatible
IE=edge
x-xss-protection
1; mode=block
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-length
0
cache-control
no-cache, no-store
expires
Wed, 22 Apr 2020 22:14:30 GMT
date
Wed, 22 Apr 2020 22:14:30 GMT
akamai-cache-status
Miss from child, Miss from parent
report-to
{"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]}
nel
{"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0}
44250784.site-ltr.css
docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/styles/
394 KB
56 KB
Stylesheet
General
Full URL
https://docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/styles/44250784.site-ltr.css
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:6c00:19e::353e , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
Software
/
Resource Hash
058afb330bd735c13108b0030be0e45a2e981d9cb7c614fcfdb898b57cf29826
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
nel
{"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0}
status
200
content-length
56577
x-xss-protection
1; mode=block
x-ua-compatible
IE=edge
last-modified
Mon, 20 Apr 2020 16:49:40 GMT
x-datacenter
eus
x-frame-options
SAMEORIGIN
date
Wed, 22 Apr 2020 22:14:31 GMT
vary
Accept-Encoding
report-to
{"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]}
content-type
text/css
cache-control
max-age=412553
etag
"0x8D7E54AD18BCD53"
akamai-cache-status
Hit from child
request-context
appId=cid-v1:cd765a3e-2aba-43aa-b307-6e4b3b4be342
expires
Mon, 27 Apr 2020 16:50:24 GMT
672b4bb0.conceptual.css
docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/styles/
3 KB
2 KB
Stylesheet
General
Full URL
https://docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/styles/672b4bb0.conceptual.css
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:6c00:19e::353e , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
Software
/
Resource Hash
d2e18409f31c4f5f1100f93e2015fc5d812eb77071d5b327dc0fe6c6b059715c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
nel
{"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0}
status
200
content-length
1107
x-xss-protection
1; mode=block
x-ua-compatible
IE=edge
last-modified
Thu, 16 Apr 2020 23:02:04 GMT
x-datacenter
eus
x-frame-options
SAMEORIGIN
date
Wed, 22 Apr 2020 22:14:31 GMT
vary
Accept-Encoding
report-to
{"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]}
content-type
text/css
cache-control
max-age=183621
etag
"0x8D7E25A2E0A11B3"
akamai-cache-status
Hit from child
request-context
appId=cid-v1:cd765a3e-2aba-43aa-b307-6e4b3b4be342
expires
Sat, 25 Apr 2020 01:14:52 GMT
jquery.min.js
docs.microsoft.com/static/third-party/jquery/3.3.1/
85 KB
30 KB
Script
General
Full URL
https://docs.microsoft.com/static/third-party/jquery/3.3.1/jquery.min.js
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:6c00:19e::353e , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
Software
Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0 /
Resource Hash
4fe68fa216176e6d1f4580e924bafecc9f519984ecc06b1a840a08b0d88c95de
Security Headers
Name Value
Strict-Transport-Security max-age=15768000 ; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
Origin
https://docs.microsoft.com

Response headers

x-ms-blob-type
BlockBlob
strict-transport-security
max-age=15768000 ; includeSubDomains
content-encoding
gzip
etag
0x8D7D0D9DCFC4C41
nel
{"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0}
content-md5
N4CHpk4TlPxR8wC7nBGHjA==
status
200
content-length
30358
x-ms-lease-status
unlocked
last-modified
Wed, 25 Mar 2020 16:30:43 GMT
server
Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0
date
Wed, 22 Apr 2020 22:14:31 GMT
vary
Accept-Encoding
report-to
{"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]}
content-type
application/x-javascript
access-control-allow-origin
*
x-ms-request-id
bf9fa6c2-e01e-002e-71f1-0d4f55000000
cache-control
max-age=30325465
x-ms-version
2009-09-19
akamai-cache-status
Hit from child
expires
Thu, 08 Apr 2021 21:58:56 GMT
c7f9ed60.index-docs.js
docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/scripts/
978 KB
243 KB
Script
General
Full URL
https://docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/scripts/c7f9ed60.index-docs.js
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:6c00:19e::353e , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
Software
/
Resource Hash
ff8d2c4c25adde7055c63eb1bc5db36a4380a321c7dbfa9a55ba7213ba8ddc44
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
nel
{"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0}
status
200
content-length
247566
x-xss-protection
1; mode=block
x-ua-compatible
IE=edge
last-modified
Tue, 21 Apr 2020 17:22:59 GMT
x-datacenter
eus
x-frame-options
SAMEORIGIN
date
Wed, 22 Apr 2020 22:14:31 GMT
vary
Accept-Encoding
report-to
{"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]}
content-type
application/javascript
cache-control
max-age=500908
etag
"0x8D7E618A3E0D13A"
akamai-cache-status
Hit from child
request-context
appId=cid-v1:cd765a3e-2aba-43aa-b307-6e4b3b4be342
expires
Tue, 28 Apr 2020 17:22:59 GMT
31425afd-41a9-435e-aa85-6886277c369b.png
docs.microsoft.com/en-us/exchange/exchangeonline/media/
745 B
1 KB
Image
General
Full URL
https://docs.microsoft.com/en-us/exchange/exchangeonline/media/31425afd-41a9-435e-aa85-6886277c369b.png
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:6c00:19e::353e , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
Software
/
Resource Hash
ab159582469134acf969ee184c9692357fcc7bba272c4255bcbc2991f6cf8b16
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

Referer
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
nel
{"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0}
status
200
content-length
745
x-xss-protection
1; mode=block
x-ua-compatible
IE=edge
x-rendering-stack
Static
last-modified
Mon, 14 Jan 2019 20:54:54 GMT
x-datacenter
wus
date
Wed, 22 Apr 2020 22:14:31 GMT
x-frame-options
DENY
report-to
{"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]}
content-type
image/png
cache-control
public, max-age=224
etag
"0x8D67A6288E80F9D"
akamai-cache-status
Hit from child
request-context
appId=cid-v1:21aee9e4-1cf5-4750-b2bd-78b2747f4211
expires
Wed, 22 Apr 2020 22:18:15 GMT
3d4c569e-b819-4a29-86b1-4b9619cf2acf.png
docs.microsoft.com/en-us/exchange/exchangeonline/media/
846 B
1 KB
Image
General
Full URL
https://docs.microsoft.com/en-us/exchange/exchangeonline/media/3d4c569e-b819-4a29-86b1-4b9619cf2acf.png
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:6c00:19e::353e , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
Software
/
Resource Hash
d4f608cc55f3ee8ffe194a943c0ad0e1877962b326def5129b169c7f9992acd9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
nel
{"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0}
status
200
content-length
846
x-xss-protection
1; mode=block
x-ua-compatible
IE=edge
x-rendering-stack
Static
last-modified
Mon, 14 Jan 2019 20:54:54 GMT
x-datacenter
eus
date
Wed, 22 Apr 2020 22:14:31 GMT
x-frame-options
SAMEORIGIN
report-to
{"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]}
content-type
image/png
cache-control
public, max-age=299
etag
"0x8D67A6288E7C16F"
akamai-cache-status
RefreshHit from child
request-context
appId=cid-v1:cd765a3e-2aba-43aa-b307-6e4b3b4be342
expires
Wed, 22 Apr 2020 22:19:30 GMT
5bf13e77-0400-4dda-a569-b99b8a918b48.png
docs.microsoft.com/en-us/exchange/exchangeonline/media/
938 B
1 KB
Image
General
Full URL
https://docs.microsoft.com/en-us/exchange/exchangeonline/media/5bf13e77-0400-4dda-a569-b99b8a918b48.png
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:6c00:19e::353e , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
Software
/
Resource Hash
1bb2d53e31c7390a09d7f00b757ea6c834b939d44cfe5c5c8d1f7cc2b832f784
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

Referer
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
nel
{"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0}
status
200
content-length
938
x-xss-protection
1; mode=block
x-ua-compatible
IE=edge
x-rendering-stack
Static
last-modified
Mon, 14 Jan 2019 20:54:54 GMT
x-datacenter
eus
date
Wed, 22 Apr 2020 22:14:31 GMT
x-frame-options
DENY
report-to
{"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]}
content-type
image/png
cache-control
public, max-age=1004
etag
"0x8D67A6288E2DE88"
akamai-cache-status
Hit from child
request-context
appId=cid-v1:cd765a3e-2aba-43aa-b307-6e4b3b4be342
expires
Wed, 22 Apr 2020 22:31:15 GMT
12a746cc-184b-4288-908c-f718ce9c4ba5.png
docs.microsoft.com/en-us/exchange/exchangeonline/media/
3 KB
4 KB
Image
General
Full URL
https://docs.microsoft.com/en-us/exchange/exchangeonline/media/12a746cc-184b-4288-908c-f718ce9c4ba5.png
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:6c00:19e::353e , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
Software
/
Resource Hash
f80b1870a087c9e162d9d8d9b383ff6a25fe5344ba7b7fa52b8766dfb5b8a958
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

Referer
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
nel
{"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0}
status
200
content-length
3248
x-xss-protection
1; mode=block
x-ua-compatible
IE=edge
x-rendering-stack
Static
last-modified
Wed, 07 Nov 2018 21:51:17 GMT
x-datacenter
eus
date
Wed, 22 Apr 2020 22:14:31 GMT
x-frame-options
DENY
report-to
{"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]}
content-type
image/png
cache-control
public, max-age=94
etag
"0x8D644FB2593964D"
akamai-cache-status
RefreshHit from child
request-context
appId=cid-v1:cd765a3e-2aba-43aa-b307-6e4b3b4be342
expires
Wed, 22 Apr 2020 22:16:05 GMT
10862798-181d-47a5-ae4f-3f8d5a2874d4.png
docs.microsoft.com/en-us/exchange/exchangeonline/media/
4 KB
4 KB
Image
General
Full URL
https://docs.microsoft.com/en-us/exchange/exchangeonline/media/10862798-181d-47a5-ae4f-3f8d5a2874d4.png
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:6c00:19e::353e , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
Software
/
Resource Hash
3579dbc06857ac43cc2fda633634c555a48012c3538e645c3d37e04498ed8b6b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

Referer
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
nel
{"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0}
status
200
content-length
3671
x-xss-protection
1; mode=block
x-ua-compatible
IE=edge
x-rendering-stack
Static
last-modified
Wed, 07 Nov 2018 21:51:17 GMT
x-datacenter
wus
date
Wed, 22 Apr 2020 22:14:31 GMT
x-frame-options
DENY
report-to
{"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]}
content-type
image/png
cache-control
public, max-age=904
etag
"0x8D644FB2593964D"
akamai-cache-status
Hit from child
request-context
appId=cid-v1:21aee9e4-1cf5-4750-b2bd-78b2747f4211
expires
Wed, 22 Apr 2020 22:29:35 GMT
9f262e67-e8c9-4fc0-85c2-b3f4cfbc064e.png
docs.microsoft.com/en-us/exchange/exchangeonline/media/
3 KB
4 KB
Image
General
Full URL
https://docs.microsoft.com/en-us/exchange/exchangeonline/media/9f262e67-e8c9-4fc0-85c2-b3f4cfbc064e.png
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:6c00:19e::353e , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
Software
/
Resource Hash
12f72e60f9aa2b9ee4c93441925dc2e2054798d2596fa1f1975fc303f6254f3b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

Referer
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
nel
{"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0}
status
200
content-length
3231
x-xss-protection
1; mode=block
x-ua-compatible
IE=edge
x-rendering-stack
Static
last-modified
Wed, 07 Nov 2018 21:51:17 GMT
x-datacenter
wus
date
Wed, 22 Apr 2020 22:14:31 GMT
x-frame-options
DENY
report-to
{"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]}
content-type
image/png
cache-control
public, max-age=512
etag
"0x8D644FB25A5EA4F"
akamai-cache-status
Hit from child
request-context
appId=cid-v1:21aee9e4-1cf5-4750-b2bd-78b2747f4211
expires
Wed, 22 Apr 2020 22:23:03 GMT
toc.json
docs.microsoft.com/en-us/exchange/onlinetoc/
72 KB
11 KB
Fetch
General
Full URL
https://docs.microsoft.com/en-us/exchange/onlinetoc/toc.json
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/scripts/c7f9ed60.index-docs.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:6c00:19e::353e , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
Software
/
Resource Hash
2bc77a62b5e0f0260ed00609ed8e50d5ff9dba4cc7f2bd5f94071b34c0e1341c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
nel
{"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0}
status
200
content-length
10566
x-xss-protection
1; mode=block
x-ua-compatible
IE=edge
x-rendering-stack
Static
last-modified
Tue, 21 Apr 2020 19:07:05 GMT
x-datacenter
wus
x-frame-options
SAMEORIGIN
date
Wed, 22 Apr 2020 22:14:31 GMT
vary
Accept-Encoding
report-to
{"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]}
content-type
application/json
cache-control
public, max-age=62
etag
"0x8D7E6272E7CD03C"
akamai-cache-status
RefreshHit from child, Hit from parent
request-context
appId=cid-v1:21aee9e4-1cf5-4750-b2bd-78b2747f4211
expires
Wed, 22 Apr 2020 22:15:33 GMT
toc.json
docs.microsoft.com/en-us/exchange/breadcrumb/
194 B
755 B
Fetch
General
Full URL
https://docs.microsoft.com/en-us/exchange/breadcrumb/toc.json
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/scripts/c7f9ed60.index-docs.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:6c00:19e::353e , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
Software
/
Resource Hash
416f0859f5f344cd4d4bec07f9189246f445bd2fb7b1ae7f005ceb7d410e3988
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

Referer
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
nel
{"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0}
status
200
content-length
150
x-xss-protection
1; mode=block
x-ua-compatible
IE=edge
x-rendering-stack
Static
last-modified
Thu, 26 Jul 2018 06:03:29 GMT
x-datacenter
wus
x-frame-options
DENY
date
Wed, 22 Apr 2020 22:14:31 GMT
vary
Accept-Encoding
report-to
{"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]}
content-type
application/json
cache-control
public, max-age=33
etag
"0x8D5F2BD824A0931"
akamai-cache-status
RefreshHit from child
request-context
appId=cid-v1:21aee9e4-1cf5-4750-b2bd-78b2747f4211
expires
Wed, 22 Apr 2020 22:15:04 GMT
jsll-4.js
az725175.vo.msecnd.net/scripts/
54 KB
18 KB
Script
General
Full URL
https://az725175.vo.msecnd.net/scripts/jsll-4.js
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/scripts/c7f9ed60.index-docs.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
152.199.19.160 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECAcc (ama/8B30) /
Resource Hash
e6bbfa4af18fb4f0e9c8a31d6654eac92d0f82dc895c6e5f49b54a8de51e5923

Request headers

Referer
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Wed, 22 Apr 2020 22:14:31 GMT
content-encoding
gzip
content-md5
Dy7dMa7nsOSUbofNz/X23A==
age
1504
x-cache
HIT
status
200
content-length
18058
x-ms-lease-status
unlocked
last-modified
Thu, 14 Mar 2019 00:43:49 GMT
server
ECAcc (ama/8B30)
etag
0x8D6A8161FD3B925
vary
Accept-Encoding
content-type
text/javascript; charset="utf-8"
x-ms-request-id
33e56554-601e-003e-6bef-18790a000000
cache-control
public, max-age=1800, immutable
x-ms-version
2009-09-19
cookieConsent
docs.microsoft.com/api/privacy/
1 KB
1 KB
Fetch
General
Full URL
https://docs.microsoft.com/api/privacy/cookieConsent?locale=en-us
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/scripts/c7f9ed60.index-docs.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:6c00:19e::353e , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
Software
/
Resource Hash
8651e79d345871314abcf5450b60ae178cba753a35536ff67c8c6d8d190294ff
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Wed, 22 Apr 2020 22:14:31 GMT
content-encoding
gzip
x-content-type-options
nosniff
nel
{"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0}
vary
Accept-Encoding
report-to
{"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]}
content-type
application/json; charset=utf-8
status
200
cache-control
private, max-age=86400
akamai-cache-status
Miss from child
content-length
832
request-context
appId=cid-v1:7fb2a082-1cb3-466c-9ec8-b99b10ef1f7c
truncated
/
68 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
7d3e8e9d05c54aff571ff105976c145b27661ce222919bb88555db6e6df88dd7

Request headers

Referer
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type
image/png
microsoft-logo-light.c77142eb.png
docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/styles/
3 KB
3 KB
Image
General
Full URL
https://docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/styles/microsoft-logo-light.c77142eb.png
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/scripts/c7f9ed60.index-docs.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:6c00:19e::353e , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
Software
/
Resource Hash
db8b7053837f82f77ec75728235304ca6508a5277c5640924b602c2a56db3ce4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/styles/44250784.site-ltr.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
nel
{"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0}
status
200
content-length
2704
x-xss-protection
1; mode=block
x-ua-compatible
IE=edge
last-modified
Mon, 20 Apr 2020 17:54:32 GMT
x-datacenter
wus
date
Wed, 22 Apr 2020 22:14:31 GMT
x-frame-options
SAMEORIGIN
report-to
{"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]}
content-type
image/png
cache-control
max-age=437129
etag
"0x8D7E553E14DCA97"
akamai-cache-status
Hit from child
request-context
appId=cid-v1:21aee9e4-1cf5-4750-b2bd-78b2747f4211
expires
Mon, 27 Apr 2020 23:40:00 GMT
docons.e8979cad.woff2
docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/styles/
10 KB
11 KB
Font
General
Full URL
https://docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/styles/docons.e8979cad.woff2
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/scripts/c7f9ed60.index-docs.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:6c00:19e::353e , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
Software
/
Resource Hash
52cea22462c77ad1079605f5059fe5b30df01a776154b1dbfbea4c2d6485f1c3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer
https://docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/styles/44250784.site-ltr.css
Origin
https://docs.microsoft.com

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
nel
{"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0}
status
200
content-length
10388
x-xss-protection
1; mode=block
x-ua-compatible
IE=edge
last-modified
Thu, 16 Apr 2020 23:02:04 GMT
x-datacenter
eus
date
Wed, 22 Apr 2020 22:14:31 GMT
x-frame-options
SAMEORIGIN
report-to
{"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]}
content-type
application/font-woff2
cache-control
max-age=390774
etag
"0x8D7E25A2E18BA5F"
akamai-cache-status
Hit from child
request-context
appId=cid-v1:cd765a3e-2aba-43aa-b307-6e4b3b4be342
expires
Mon, 27 Apr 2020 10:47:25 GMT
latest.woff2
docs.microsoft.com/static/third-party/SegoeUI/5.32/west-european/semibold/
29 KB
29 KB
Font
General
Full URL
https://docs.microsoft.com/static/third-party/SegoeUI/5.32/west-european/semibold/latest.woff2
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/scripts/c7f9ed60.index-docs.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:6c00:19e::353e , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
Software
Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0 /
Resource Hash
d87d0a7a7fe2c36d1dc093bfe56e9b81b311988789dbd3b65abf811d551ef02f
Security Headers
Name Value
Strict-Transport-Security max-age=15768000 ; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer
https://docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/styles/44250784.site-ltr.css
Origin
https://docs.microsoft.com

Response headers

x-ms-blob-type
BlockBlob
strict-transport-security
max-age=15768000 ; includeSubDomains
etag
0x8D7D0D9DD365298
nel
{"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0}
content-md5
bnWpTV9xcKGrUy0ywqNXVQ==
status
200
content-length
29388
x-ms-lease-status
unlocked
last-modified
Wed, 25 Mar 2020 16:30:43 GMT
server
Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0
date
Wed, 22 Apr 2020 22:14:31 GMT
report-to
{"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]}
content-type
application/octet-stream
access-control-allow-origin
*
x-ms-request-id
7c68aeab-801e-0035-54f5-0d61c7000000
cache-control
max-age=30327602
x-ms-version
2009-09-19
akamai-cache-status
Hit from child
expires
Thu, 08 Apr 2021 22:34:33 GMT
latest.woff2
docs.microsoft.com/static/third-party/SegoeUI/5.32/west-european/normal/
33 KB
34 KB
Font
General
Full URL
https://docs.microsoft.com/static/third-party/SegoeUI/5.32/west-european/normal/latest.woff2
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/scripts/c7f9ed60.index-docs.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:6c00:19e::353e , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
Software
Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0 /
Resource Hash
4f7f4afe26e71fa9ca1dac4a43b557a554a46f53251d849f07ed08a04829d74b
Security Headers
Name Value
Strict-Transport-Security max-age=15768000 ; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer
https://docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/styles/44250784.site-ltr.css
Origin
https://docs.microsoft.com

Response headers

x-ms-blob-type
BlockBlob
strict-transport-security
max-age=15768000 ; includeSubDomains
etag
0x8D7D0D9DD38EB24
nel
{"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0}
content-md5
Njl6O8E5xun4HTg/Bg8ICg==
status
200
content-length
34052
x-ms-lease-status
unlocked
last-modified
Wed, 25 Mar 2020 16:30:43 GMT
server
Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0
date
Wed, 22 Apr 2020 22:14:31 GMT
report-to
{"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]}
content-type
application/octet-stream
access-control-allow-origin
*
x-ms-request-id
7de440b0-801e-009f-50f5-0db728000000
cache-control
max-age=30327483
x-ms-version
2009-09-19
akamai-cache-status
Hit from child
expires
Thu, 08 Apr 2021 22:32:34 GMT
latest.woff2
docs.microsoft.com/static/third-party/SegoeUI/5.32/west-european/bold/
29 KB
30 KB
Font
General
Full URL
https://docs.microsoft.com/static/third-party/SegoeUI/5.32/west-european/bold/latest.woff2
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/scripts/c7f9ed60.index-docs.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:6c00:19e::353e , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
Software
Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0 /
Resource Hash
1232bbdbc5d205f3c5a40efa5ed92839c79e7879d5168445cc47645bb93f7d1b
Security Headers
Name Value
Strict-Transport-Security max-age=15768000 ; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer
https://docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/styles/44250784.site-ltr.css
Origin
https://docs.microsoft.com

Response headers

x-ms-blob-type
BlockBlob
strict-transport-security
max-age=15768000 ; includeSubDomains
etag
0x8D7D0D9DD2F7385
nel
{"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0}
content-md5
TDjCp4UCr437/g9xzEmhrg==
status
200
content-length
30132
x-ms-lease-status
unlocked
last-modified
Wed, 25 Mar 2020 16:30:43 GMT
server
Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0
date
Wed, 22 Apr 2020 22:14:31 GMT
report-to
{"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]}
content-type
application/octet-stream
access-control-allow-origin
*
x-ms-request-id
66f4b3d3-d01e-0026-12f5-0d5426000000
cache-control
max-age=30327540
x-ms-version
2009-09-19
akamai-cache-status
Hit from child
expires
Thu, 08 Apr 2021 22:33:31 GMT
truncated
/
112 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
4e302aa3c707c753f5d3ef0033470c39b167399e7c223d40ac5f71e9db49d683

Request headers

Referer
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type
image/svg+xml
t.js
web.vortex.data.microsoft.com/collect/v1/
281 B
966 B
Script
General
Full URL
https://web.vortex.data.microsoft.com/collect/v1/t.js?ver=%272.1%27&name=%27Ms.Webi.PageView%27&time=%272020-04-22T22%3A14%3A31.330Z%27&os=%27MacOS%27&appId=%27JS%3ADocs%27&-ver=%271.0%27&-impressionGuid=%27c1806df5-018e-4c4c-a3d9-b2f873169c28%27&-pageName=%27c47dbe47-f090-ad56-fc14-eb6a7189b3fe%27&-uri=%27https%3A%2F%2Fdocs.microsoft.com%2Fen-us%2Fexchange%2Fmail-flow-best-practices%2Fnon-delivery-reports-in-exchange-online%2Ffix-error-code-550-4-4-7-in-exchange-online%27&-market=%27en-us%27&-pageType=%27conceptual%27&-resHeight=1200&-resWidth=1600&-pageTags=%27%7B%22pgdevlng%22%3A%22powershell%22%2C%22technology%22%3A%22%22%2C%22product%22%3A%22exchange%22%2C%22custom%22%3A%22125%22%2C%22asst%22%3A%222fda59a8-84f8-4eb0-96e1-49187fbe7ff9%22%2C%22author%22%3A%22mattpennathe3rd%22%2C%22pgauth%22%3A%22v-mapenn%22%2C%22aud%22%3A%22Admin%22%2C%22manager%22%3A%22serdars%22%2C%22pgtop%22%3A%22troubleshooting%22%2C%22pgsrvcs%22%3A%22o365-administration%22%2C%22depotname%22%3A%22office.OfficeDocs-Exchange%22%2C%22publishtime%22%3A%222020-04-13%2010%3A40%20PM%22%2C%22gitcommit%22%3A%22https%3A%2F%2Fgithub.com%2FMicrosoftDocs%2FOfficeDocs-Exchange-pr%2Fblob%2F7dfdfbfb60dfea61159b30d6f94d3c7eeba55a33%2FExchange%2FExchangeOnline%2Fmail-flow-best-practices%2Fnon-delivery-reports-in-exchange-online%2Ffix-error-code-550-4-4-7-in-exchange-online.md%22%2C%22giturl%22%3A%22https%3A%2F%2Fgithub.com%2FMicrosoftDocs%2FOfficeDocs-Exchange-pr%2Fblob%2Flive%2FExchange%2FExchangeOnline%2Fmail-flow-best-practices%2Fnon-delivery-reports-in-exchange-online%2Ffix-error-code-550-4-4-7-in-exchange-online.md%22%2C%22document_version_independent_id%22%3A%225b33226c-b0da-4720-9655-2df6ea9e8cf7%22%2C%22contentlocale%22%3A%22en-us%22%2C%22highContrast%22%3A%22false%22%2C%22metaTags%22%3A%7B%7D%7D%27&-behavior=0&*baseType=%27Ms.Content.PageView%27&*cookieEnabled=true&*isJs=true&*title=%27Fix%20email%20delivery%20issues%20for%20error%20code%20550%204.4.7%20in%20Exchange%20Online%20%7C%20Microsoft%20Docs%27&*isLoggedIn=false&*flashInstalled=false&ext-javascript-ver=%271.1%27&ext-javascript-libVer=%274.2.14%27&ext-javascript-domain=%27docs.microsoft.com%27&ext-javascript-userConsent=false&$mscomCookies=false
Requested by
Host: az725175.vo.msecnd.net
URL: https://az725175.vo.msecnd.net/scripts/jsll-4.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
40.77.226.250 Dublin, Ireland, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
7bd14d947c85db71eb3a0b26e293d291948a80608fa14bb2f839622a909c08ba
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Pragma
no-cache
Date
Wed, 22 Apr 2020 22:14:30 GMT
X-Content-Type-Options
nosniff
P3P
CP="ALL IND DSP COR ADM CONo CUR CUSo IVAo IVDo PSA PSD TAI TELo OUR SAMo CNT COM INT NAV ONL PHY PRE PUR UNI"
Cache-Control
no-cache, no-store
MS-CV
LhczC9zud0GUWj2UtGHLGA.0
Content-Type
application/javascript
Content-Length
281
Expires
0
analytics.js
www.google-analytics.com/
44 KB
18 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/scripts/c7f9ed60.index-docs.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:818::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
eaf1b128b927ac2868755cb7366d35554255c8af362235afe270f9614f8c806d
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 06 Feb 2020 00:21:02 GMT
server
Golfe2
age
2157
date
Wed, 22 Apr 2020 21:38:34 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
alt-svc
quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,h3-T050=":443"; ma=2592000
content-length
18174
expires
Wed, 22 Apr 2020 23:38:34 GMT
lux.js
cdn.speedcurve.com/js/
21 KB
7 KB
Script
General
Full URL
https://cdn.speedcurve.com/js/lux.js?id=409849828
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/_themes/docs.theme/master/en-us/_themes/scripts/c7f9ed60.index-docs.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.14.217 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
Apache /
Resource Hash
80ce88767c900799be9e4ce408508fc5f4d55af4e8a32e6b02780015e270edb8
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
Origin
https://docs.microsoft.com

Response headers

strict-transport-security
max-age=15768000
content-encoding
gzip
age
18245
x-cache
HIT
status
200
content-length
6827
x-served-by
cache-fra19144-FRA
access-control-allow-origin
*
last-modified
Wed, 22 Apr 2020 17:10:26 GMT
server
Apache
x-timer
S1587593671.404521,VS0,VE0
date
Wed, 22 Apr 2020 22:14:31 GMT
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
via
1.1 varnish
expires
Wed, 29 Apr 2020 17:10:26 GMT
cache-control
max-age=604800
x-ua-compatible
IE=edge
accept-ranges
bytes
timing-allow-origin
*
x-cache-hits
295
12719671
avatars0.githubusercontent.com/u/
Redirect Chain
  • https://github.com/mattpennathe3rd.png?size=32
  • https://avatars0.githubusercontent.com/u/12719671?s=32&v=4
876 B
2 KB
Image
General
Full URL
https://avatars0.githubusercontent.com/u/12719671?s=32&v=4
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.12.133 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
016d634c33753bea25f4b746fa696402a26d32db46fc137af8347b5ef3b7d2d9
Security Headers
Name Value
Content-Security-Policy default-src 'none'
Strict-Transport-Security max-age=31557600
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

Request headers

Referer
https://docs.microsoft.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

X-Fastly-Request-ID
ec265a773c54fc19ee0574d6d33a667b613ec51c
Content-Security-Policy
default-src 'none'
Via
1.1 varnish
X-Content-Type-Options
nosniff
X-Cache
HIT
X-Cache-Hits
2
Connection
keep-alive
Vary
Authorization,Accept-Encoding
Content-Length
876
X-Xss-Protection
1; mode=block
X-Served-By
cache-fra19124-FRA
Last-Modified
Fri, 07 Aug 2015 01:10:22 GMT
X-GitHub-Request-Id
6FE8:5AEF:9CEA9:D1969:5DC6E96F
X-Timer
S1587593672.541237,VS0,VE0
X-Frame-Options
deny
Date
Wed, 22 Apr 2020 22:14:31 GMT
Source-Age
14276698
Strict-Transport-Security
max-age=31557600
Content-Type
image/jpeg
Access-Control-Allow-Origin
*
Cache-Control
max-age=300
Etag
"b8dd7d1a6bb3901cd3648f7c091b4d1cdbb0c4a6"
Accept-Ranges
bytes
Timing-Allow-Origin
https://github.com
Expires
Wed, 22 Apr 2020 22:19:31 GMT

Redirect headers

date
Wed, 22 Apr 2020 22:13:27 GMT
x-content-type-options
nosniff
status
302 Found
strict-transport-security
max-age=31536000; includeSubdomains; preload
Content-Length
128
x-xss-protection
1; mode=block
referrer-policy
origin-when-cross-origin, strict-origin-when-cross-origin
server
GitHub.com
X-GitHub-Request-Id
8470:38C75:20C32A:2E046E:5EA0C1C7
x-frame-options
deny
expect-ct
max-age=2592000, report-uri="https://api.github.com/_private/browser/errors"
vary
X-PJAX, Accept-Encoding, Accept, X-Requested-With
content-type
image/png; charset=utf-8
location
https://avatars0.githubusercontent.com/u/12719671?s=32&v=4
cache-control
no-cache
content-security-policy
default-src 'none'; base-uri 'self'; block-all-mixed-content; connect-src 'self' uploads.github.com www.githubstatus.com collector.githubapp.com api.github.com www.google-analytics.com github-cloud.s3.amazonaws.com github-production-repository-file-5c1aeb.s3.amazonaws.com github-production-upload-manifest-file-7fdce7.s3.amazonaws.com github-production-user-asset-6210df.s3.amazonaws.com cdn.optimizely.com logx.optimizely.com/v1/events wss://live.github.com; font-src github.githubassets.com; form-action 'self' github.com gist.github.com; frame-ancestors 'none'; frame-src render.githubusercontent.com; img-src 'self' data: github.githubassets.com identicons.github.com collector.githubapp.com github-cloud.s3.amazonaws.com *.githubusercontent.com; manifest-src 'self'; media-src 'none'; script-src github.githubassets.com; style-src 'unsafe-inline' github.githubassets.com
60524880
avatars2.githubusercontent.com/u/
Redirect Chain
  • https://github.com/Ajayan1008.png?size=32
  • https://avatars2.githubusercontent.com/u/60524880?s=32&v=4
876 B
2 KB
Image
General
Full URL
https://avatars2.githubusercontent.com/u/60524880?s=32&v=4
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.12.133 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
3c6f263446d867441f6793843d7643bd6ed734158b174b7a6bac08ca0b52b901
Security Headers
Name Value
Content-Security-Policy default-src 'none'
Strict-Transport-Security max-age=31557600
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

Request headers

Referer
https://docs.microsoft.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

X-Fastly-Request-ID
0dbd43603ff8406b81dc3aaef46826d04ab21af5
Content-Security-Policy
default-src 'none'
Via
1.1 varnish
X-Content-Type-Options
nosniff
X-Cache
HIT
X-Cache-Hits
5
Connection
keep-alive
Vary
Authorization,Accept-Encoding
Content-Length
876
X-Xss-Protection
1; mode=block
X-Served-By
cache-fra19121-FRA
Last-Modified
Fri, 31 Jan 2020 20:50:52 GMT
X-GitHub-Request-Id
2838:34FD:57586:6B0B8:5E390E5C
X-Timer
S1587593672.543419,VS0,VE0
X-Frame-Options
deny
Date
Wed, 22 Apr 2020 22:14:31 GMT
Source-Age
6796139
Strict-Transport-Security
max-age=31557600
Content-Type
image/jpeg
Access-Control-Allow-Origin
*
Cache-Control
max-age=300
Etag
"9a9e42c59852eb01c9f72e0011c9183ce5829c3e"
Accept-Ranges
bytes
Timing-Allow-Origin
https://github.com
Expires
Wed, 22 Apr 2020 22:19:31 GMT

Redirect headers

date
Wed, 22 Apr 2020 22:13:56 GMT
x-content-type-options
nosniff
status
302 Found
strict-transport-security
max-age=31536000; includeSubdomains; preload
Content-Length
128
x-xss-protection
1; mode=block
referrer-policy
origin-when-cross-origin, strict-origin-when-cross-origin
server
GitHub.com
X-GitHub-Request-Id
8474:700B:1B71B1:26EA3F:5EA0C1C7
x-frame-options
deny
expect-ct
max-age=2592000, report-uri="https://api.github.com/_private/browser/errors"
vary
X-PJAX, Accept-Encoding, Accept, X-Requested-With
content-type
image/png; charset=utf-8
location
https://avatars2.githubusercontent.com/u/60524880?s=32&v=4
cache-control
no-cache
content-security-policy
default-src 'none'; base-uri 'self'; block-all-mixed-content; connect-src 'self' uploads.github.com www.githubstatus.com collector.githubapp.com api.github.com www.google-analytics.com github-cloud.s3.amazonaws.com github-production-repository-file-5c1aeb.s3.amazonaws.com github-production-upload-manifest-file-7fdce7.s3.amazonaws.com github-production-user-asset-6210df.s3.amazonaws.com cdn.optimizely.com logx.optimizely.com/v1/events wss://live.github.com; font-src github.githubassets.com; form-action 'self' github.com gist.github.com; frame-ancestors 'none'; frame-src render.githubusercontent.com; img-src 'self' data: github.githubassets.com identicons.github.com collector.githubapp.com github-cloud.s3.amazonaws.com *.githubusercontent.com; manifest-src 'self'; media-src 'none'; script-src github.githubassets.com; style-src 'unsafe-inline' github.githubassets.com
36666927
avatars1.githubusercontent.com/u/
Redirect Chain
  • https://github.com/get-itips.png?size=32
  • https://avatars1.githubusercontent.com/u/36666927?s=32&v=4
932 B
2 KB
Image
General
Full URL
https://avatars1.githubusercontent.com/u/36666927?s=32&v=4
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.12.133 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
e5ce81076c34d88f86743b69b73aefb1d51d05873cc9f7b91a73dd498a316f25
Security Headers
Name Value
Content-Security-Policy default-src 'none'
Strict-Transport-Security max-age=31557600
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

Request headers

Referer
https://docs.microsoft.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

X-Fastly-Request-ID
27a66fc44b2dbe2523a86e75f5c86bee6f67014b
Content-Security-Policy
default-src 'none'
Via
1.1 varnish
X-Content-Type-Options
nosniff
X-Cache
HIT
X-Cache-Hits
3
Connection
keep-alive
Vary
Authorization,Accept-Encoding
Content-Length
932
X-Xss-Protection
1; mode=block
X-Served-By
cache-fra19136-FRA
Last-Modified
Fri, 09 Nov 2018 13:29:56 GMT
X-GitHub-Request-Id
A09A:5136:1C5CE:21CBA:5E974673
X-Timer
S1587593672.536808,VS0,VE0
X-Frame-Options
deny
Date
Wed, 22 Apr 2020 22:14:31 GMT
Source-Age
621396
Strict-Transport-Security
max-age=31557600
Content-Type
image/jpeg
Access-Control-Allow-Origin
*
Cache-Control
max-age=300
Etag
"22c5d1bc8928f72e66e933810e38c73ca26e6a63"
Accept-Ranges
bytes
Timing-Allow-Origin
https://github.com
Expires
Wed, 22 Apr 2020 22:19:31 GMT

Redirect headers

date
Wed, 22 Apr 2020 22:12:49 GMT
x-content-type-options
nosniff
status
302 Found
strict-transport-security
max-age=31536000; includeSubdomains; preload
Content-Length
128
x-xss-protection
1; mode=block
referrer-policy
origin-when-cross-origin, strict-origin-when-cross-origin
server
GitHub.com
X-GitHub-Request-Id
846E:7015:163E30:1F2812:5EA0C1C7
x-frame-options
deny
expect-ct
max-age=2592000, report-uri="https://api.github.com/_private/browser/errors"
vary
X-PJAX, Accept-Encoding, Accept, X-Requested-With
content-type
image/png; charset=utf-8
location
https://avatars1.githubusercontent.com/u/36666927?s=32&v=4
cache-control
no-cache
content-security-policy
default-src 'none'; base-uri 'self'; block-all-mixed-content; connect-src 'self' uploads.github.com www.githubstatus.com collector.githubapp.com api.github.com www.google-analytics.com github-cloud.s3.amazonaws.com github-production-repository-file-5c1aeb.s3.amazonaws.com github-production-upload-manifest-file-7fdce7.s3.amazonaws.com github-production-user-asset-6210df.s3.amazonaws.com cdn.optimizely.com logx.optimizely.com/v1/events wss://live.github.com; font-src github.githubassets.com; form-action 'self' github.com gist.github.com; frame-ancestors 'none'; frame-src render.githubusercontent.com; img-src 'self' data: github.githubassets.com identicons.github.com collector.githubapp.com github-cloud.s3.amazonaws.com *.githubusercontent.com; manifest-src 'self'; media-src 'none'; script-src github.githubassets.com; style-src 'unsafe-inline' github.githubassets.com
40447748
avatars3.githubusercontent.com/u/
Redirect Chain
  • https://github.com/masamig.png?size=32
  • https://avatars3.githubusercontent.com/u/40447748?s=32&v=4
2 KB
2 KB
Image
General
Full URL
https://avatars3.githubusercontent.com/u/40447748?s=32&v=4
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.12.133 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
9503a7410d8d31de680da86037dbcfb7009f517743efd1893e164af2815d4d0d
Security Headers
Name Value
Content-Security-Policy default-src 'none'
Strict-Transport-Security max-age=31557600
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

Request headers

Referer
https://docs.microsoft.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

X-Fastly-Request-ID
4ec41cfd878c2fe732fa89b4a0efa9b8c197cca2
Content-Security-Policy
default-src 'none'
Via
1.1 varnish
X-Content-Type-Options
nosniff
X-Cache
HIT
X-Cache-Hits
1
Connection
keep-alive
Vary
Authorization,Accept-Encoding
Content-Length
1599
X-Xss-Protection
1; mode=block
X-Served-By
cache-fra19120-FRA
Last-Modified
Fri, 30 Oct 2009 13:43:21 GMT
X-GitHub-Request-Id
59EE:4429:41468:50F49:5DC63777
X-Timer
S1587593672.597429,VS0,VE0
X-Frame-Options
deny
Date
Wed, 22 Apr 2020 22:14:31 GMT
Source-Age
14322257
Strict-Transport-Security
max-age=31557600
Content-Type
image/png
Access-Control-Allow-Origin
*
Cache-Control
max-age=300
Etag
"bc551d6d451faa6d2747b0c33821576c687be139"
Accept-Ranges
bytes
Timing-Allow-Origin
https://github.com
Expires
Wed, 22 Apr 2020 22:19:31 GMT

Redirect headers

date
Wed, 22 Apr 2020 22:14:31 GMT
x-content-type-options
nosniff
status
302 Found
strict-transport-security
max-age=31536000; includeSubdomains; preload
Content-Length
128
x-xss-protection
1; mode=block
referrer-policy
origin-when-cross-origin, strict-origin-when-cross-origin
server
GitHub.com
X-GitHub-Request-Id
8472:38C7E:14BCE7:1D86DA:5EA0C1C7
x-frame-options
deny
expect-ct
max-age=2592000, report-uri="https://api.github.com/_private/browser/errors"
vary
X-PJAX, Accept-Encoding, Accept, X-Requested-With
content-type
image/png; charset=utf-8
location
https://avatars3.githubusercontent.com/u/40447748?s=32&v=4
cache-control
no-cache
content-security-policy
default-src 'none'; base-uri 'self'; block-all-mixed-content; connect-src 'self' uploads.github.com www.githubstatus.com collector.githubapp.com api.github.com www.google-analytics.com github-cloud.s3.amazonaws.com github-production-repository-file-5c1aeb.s3.amazonaws.com github-production-upload-manifest-file-7fdce7.s3.amazonaws.com github-production-user-asset-6210df.s3.amazonaws.com cdn.optimizely.com logx.optimizely.com/v1/events wss://live.github.com; font-src github.githubassets.com; form-action 'self' github.com gist.github.com; frame-ancestors 'none'; frame-src render.githubusercontent.com; img-src 'self' data: github.githubassets.com identicons.github.com collector.githubapp.com github-cloud.s3.amazonaws.com *.githubusercontent.com; manifest-src 'self'; media-src 'none'; script-src github.githubassets.com; style-src 'unsafe-inline' github.githubassets.com
31903548
avatars3.githubusercontent.com/u/
Redirect Chain
  • https://github.com/msdmaguire.png?size=32
  • https://avatars3.githubusercontent.com/u/31903548?s=32&v=4
933 B
2 KB
Image
General
Full URL
https://avatars3.githubusercontent.com/u/31903548?s=32&v=4
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.12.133 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
4627914bd9282780301ec1fb8533cf4d1592044d9a4cce24169dd63f4ebbbc2c
Security Headers
Name Value
Content-Security-Policy default-src 'none'
Strict-Transport-Security max-age=31557600
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

Request headers

Referer
https://docs.microsoft.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

X-Fastly-Request-ID
4bd5c431a7f8454bb51a999ac1ef4910338dd039
Content-Security-Policy
default-src 'none'
Via
1.1 varnish
X-Content-Type-Options
nosniff
X-Cache
HIT
X-Cache-Hits
1
Connection
keep-alive
Vary
Authorization,Accept-Encoding
Content-Length
933
X-Xss-Protection
1; mode=block
X-Served-By
cache-fra19120-FRA
Last-Modified
Tue, 12 Sep 2017 21:17:00 GMT
X-GitHub-Request-Id
3F34:1F76:3D4D3C:4C0739:5DA9EF03
X-Timer
S1587593672.538230,VS0,VE1
X-Frame-Options
deny
Date
Wed, 22 Apr 2020 22:14:31 GMT
Source-Age
16175811
Strict-Transport-Security
max-age=31557600
Content-Type
image/jpeg
Access-Control-Allow-Origin
*
Cache-Control
max-age=300
Etag
"d7aad9b80e52992d6495f4f80accd9a7ac4687fe"
Accept-Ranges
bytes
Timing-Allow-Origin
https://github.com
Expires
Wed, 22 Apr 2020 22:19:31 GMT

Redirect headers

date
Wed, 22 Apr 2020 22:13:11 GMT
x-content-type-options
nosniff
status
302 Found
strict-transport-security
max-age=31536000; includeSubdomains; preload
Content-Length
128
x-xss-protection
1; mode=block
referrer-policy
origin-when-cross-origin, strict-origin-when-cross-origin
server
GitHub.com
X-GitHub-Request-Id
8476:38C77:266914:35DAB0:5EA0C1C7
x-frame-options
deny
expect-ct
max-age=2592000, report-uri="https://api.github.com/_private/browser/errors"
vary
X-PJAX, Accept-Encoding, Accept, X-Requested-With
content-type
image/png; charset=utf-8
location
https://avatars3.githubusercontent.com/u/31903548?s=32&v=4
cache-control
no-cache
content-security-policy
default-src 'none'; base-uri 'self'; block-all-mixed-content; connect-src 'self' uploads.github.com www.githubstatus.com collector.githubapp.com api.github.com www.google-analytics.com github-cloud.s3.amazonaws.com github-production-repository-file-5c1aeb.s3.amazonaws.com github-production-upload-manifest-file-7fdce7.s3.amazonaws.com github-production-user-asset-6210df.s3.amazonaws.com cdn.optimizely.com logx.optimizely.com/v1/events wss://live.github.com; font-src github.githubassets.com; form-action 'self' github.com gist.github.com; frame-ancestors 'none'; frame-src render.githubusercontent.com; img-src 'self' data: github.githubassets.com identicons.github.com collector.githubapp.com github-cloud.s3.amazonaws.com *.githubusercontent.com; manifest-src 'self'; media-src 'none'; script-src github.githubassets.com; style-src 'unsafe-inline' github.githubassets.com
cd99660205c0.js
w.usabilla.com/ Frame 74D6
34 KB
11 KB
Script
General
Full URL
https://w.usabilla.com/cd99660205c0.js?lv=1
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.16.109.72 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-52-16-109-72.eu-west-1.compute.amazonaws.com
Software
/
Resource Hash
2ec25d30584bd332b5a0089c363859d98d2c28a5e5aaa9cb3c39c0769a92e4ee

Request headers

Referer
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 22 Apr 2020 22:14:31 GMT
content-encoding
gzip
x-widget-server
2.1
etag
"e6b0a3612f704b022a30b8a359c9850d"
content-type
text/javascript
status
200
cache-control
public,max-age=0
content-length
10642
collect
stats.g.doubleclick.net/r/
Redirect Chain
  • https://www.google-analytics.com/r/collect?v=1&_v=j81&aip=1&a=269346432&t=pageview&_s=1&dl=https%3A%2F%2Fdocs.microsoft.com%2Fen-us%2Fexchange%2Fmail-flow-best-practices%2Fnon-delivery-reports-in-e...
  • https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-62780441-21&cid=1877923291.1587593671&jid=815949090&_gid=1073057652.1587593671&gjid=1050820412&_v=j81&z=1456787609
35 B
102 B
Image
General
Full URL
https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-62780441-21&cid=1877923291.1587593671&jid=815949090&_gid=1073057652.1587593671&gjid=1050820412&_v=j81&z=1456787609
Requested by
Host: docs.microsoft.com
URL: https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c0c::9b Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
date
Wed, 22 Apr 2020 22:14:31 GMT
status
200
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
alt-svc
quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,h3-T050=":443"; ma=2592000
content-length
35
expires
Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma
no-cache
date
Wed, 22 Apr 2020 22:14:31 GMT
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
status
302
location
https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-62780441-21&cid=1877923291.1587593671&jid=815949090&_gid=1073057652.1587593671&gjid=1050820412&_v=j81&z=1456787609
content-type
text/html; charset=UTF-8
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
alt-svc
quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,h3-T050=":443"; ma=2592000
content-length
420
expires
Fri, 01 Jan 1990 00:00:00 GMT
t.js
web.vortex.data.microsoft.com/collect/v1/
281 B
966 B
Script
General
Full URL
https://web.vortex.data.microsoft.com/collect/v1/t.js?ver=%272.1%27&name=%27Ms.Webi.PageAction%27&time=%272020-04-22T22%3A14%3A31.436Z%27&os=%27MacOS%27&appId=%27JS%3ADocs%27&-ver=%271.0%27&-impressionGuid=%27c1806df5-018e-4c4c-a3d9-b2f873169c28%27&-pageName=%27c47dbe47-f090-ad56-fc14-eb6a7189b3fe%27&-uri=%27https%3A%2F%2Fdocs.microsoft.com%2Fen-us%2Fexchange%2Fmail-flow-best-practices%2Fnon-delivery-reports-in-exchange-online%2Ffix-error-code-550-4-4-7-in-exchange-online%27&-pageTags=%27%7B%22pgdevlng%22%3A%22powershell%22%2C%22technology%22%3A%22%22%2C%22product%22%3A%22exchange%22%2C%22custom%22%3A%22125%22%2C%22asst%22%3A%222fda59a8-84f8-4eb0-96e1-49187fbe7ff9%22%2C%22author%22%3A%22mattpennathe3rd%22%2C%22pgauth%22%3A%22v-mapenn%22%2C%22aud%22%3A%22Admin%22%2C%22manager%22%3A%22serdars%22%2C%22pgtop%22%3A%22troubleshooting%22%2C%22pgsrvcs%22%3A%22o365-administration%22%2C%22depotname%22%3A%22office.OfficeDocs-Exchange%22%2C%22publishtime%22%3A%222020-04-13%2010%3A40%20PM%22%2C%22gitcommit%22%3A%22https%3A%2F%2Fgithub.com%2FMicrosoftDocs%2FOfficeDocs-Exchange-pr%2Fblob%2F7dfdfbfb60dfea61159b30d6f94d3c7eeba55a33%2FExchange%2FExchangeOnline%2Fmail-flow-best-practices%2Fnon-delivery-reports-in-exchange-online%2Ffix-error-code-550-4-4-7-in-exchange-online.md%22%2C%22giturl%22%3A%22https%3A%2F%2Fgithub.com%2FMicrosoftDocs%2FOfficeDocs-Exchange-pr%2Fblob%2Flive%2FExchange%2FExchangeOnline%2Fmail-flow-best-practices%2Fnon-delivery-reports-in-exchange-online%2Ffix-error-code-550-4-4-7-in-exchange-online.md%22%2C%22document_version_independent_id%22%3A%225b33226c-b0da-4720-9655-2df6ea9e8cf7%22%2C%22contentlocale%22%3A%22en-us%22%2C%22highContrast%22%3A%22false%22%2C%22metaTags%22%3A%7B%7D%7D%27&-contentVer=%272.0%27&-market=%27en-us%27&-pageType=%27conceptual%27&-actionType=%27O%27&-behavior=300&-content=%27%5B%7B%22event%22%3A%22secondary-content-scroll%22%2C%22name%22%3A%22tree%22%2C%22viewPortWidth%22%3A320%2C%22viewPortHeight%22%3A955%2C%22contentWidth%22%3A305%2C%22contentHeight%22%3A2374%2C%22horizontalOffset%22%3A0%2C%22verticalOffset%22%3A1388%7D%5D%27&*baseType=%27Ms.Content.PageAction%27&*timeToAction=874&*cookieEnabled=true&*isJs=true&*title=%27Fix%20email%20delivery%20issues%20for%20error%20code%20550%204.4.7%20in%20Exchange%20Online%20%7C%20Microsoft%20Docs%27&*isLoggedIn=false&*isManual=true&ext-javascript-ver=%271.1%27&ext-javascript-libVer=%274.2.14%27&ext-javascript-domain=%27docs.microsoft.com%27&ext-javascript-userConsent=false&$mscomCookies=false
Requested by
Host: az725175.vo.msecnd.net
URL: https://az725175.vo.msecnd.net/scripts/jsll-4.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
40.77.226.250 Dublin, Ireland, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
85e96b77377282c1e380f900cf878ad8dfc3042256ba6ee68a2b701fc92be732
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Pragma
no-cache
Date
Wed, 22 Apr 2020 22:14:30 GMT
X-Content-Type-Options
nosniff
P3P
CP="ALL IND DSP COR ADM CONo CUR CUSo IVAo IVDo PSA PSD TAI TELo OUR SAMo CNT COM INT NAV ONL PHY PRE PUR UNI"
Cache-Control
no-cache, no-store
MS-CV
hRSxcf0DiEWqxMMrPBVzXQ.0
Content-Type
application/javascript
Content-Length
281
Expires
0
t.js
web.vortex.data.microsoft.com/collect/v1/
45 B
407 B
Script
General
Full URL
https://web.vortex.data.microsoft.com/collect/v1/t.js?ver=%272.1%27&name=%27Ms.Webi.ContentUpdate%27&time=%272020-04-22T22%3A14%3A31.633Z%27&os=%27MacOS%27&appId=%27JS%3ADocs%27&-ver=%271.0%27&-impressionGuid=%27c1806df5-018e-4c4c-a3d9-b2f873169c28%27&-pageName=%27c47dbe47-f090-ad56-fc14-eb6a7189b3fe%27&-uri=%27https%3A%2F%2Fdocs.microsoft.com%2Fen-us%2Fexchange%2Fmail-flow-best-practices%2Fnon-delivery-reports-in-exchange-online%2Ffix-error-code-550-4-4-7-in-exchange-online%27&-market=%27en-us%27&-pageTags=%27%7B%22pgdevlng%22%3A%22powershell%22%2C%22technology%22%3A%22%22%2C%22product%22%3A%22exchange%22%2C%22custom%22%3A%22125%22%2C%22asst%22%3A%222fda59a8-84f8-4eb0-96e1-49187fbe7ff9%22%2C%22author%22%3A%22mattpennathe3rd%22%2C%22pgauth%22%3A%22v-mapenn%22%2C%22aud%22%3A%22Admin%22%2C%22manager%22%3A%22serdars%22%2C%22pgtop%22%3A%22troubleshooting%22%2C%22pgsrvcs%22%3A%22o365-administration%22%2C%22depotname%22%3A%22office.OfficeDocs-Exchange%22%2C%22publishtime%22%3A%222020-04-13%2010%3A40%20PM%22%2C%22gitcommit%22%3A%22https%3A%2F%2Fgithub.com%2FMicrosoftDocs%2FOfficeDocs-Exchange-pr%2Fblob%2F7dfdfbfb60dfea61159b30d6f94d3c7eeba55a33%2FExchange%2FExchangeOnline%2Fmail-flow-best-practices%2Fnon-delivery-reports-in-exchange-online%2Ffix-error-code-550-4-4-7-in-exchange-online.md%22%2C%22giturl%22%3A%22https%3A%2F%2Fgithub.com%2FMicrosoftDocs%2FOfficeDocs-Exchange-pr%2Fblob%2Flive%2FExchange%2FExchangeOnline%2Fmail-flow-best-practices%2Fnon-delivery-reports-in-exchange-online%2Ffix-error-code-550-4-4-7-in-exchange-online.md%22%2C%22document_version_independent_id%22%3A%225b33226c-b0da-4720-9655-2df6ea9e8cf7%22%2C%22contentlocale%22%3A%22en-us%22%2C%22highContrast%22%3A%22false%22%2C%22metaTags%22%3A%7B%7D%2C%22timing%22%3A%22%7B%5C%22first-paint%5C%22%3A717.824999243021%2C%5C%22first-contentful-paint%5C%22%3A717.824999243021%2C%5C%22navigationStart%5C%22%3A1587593670562%2C%5C%22unloadEventStart%5C%22%3A0%2C%5C%22unloadEventEnd%5C%22%3A0%2C%5C%22redirectStart%5C%22%3A0%2C%5C%22redirectEnd%5C%22%3A0%2C%5C%22fetchStart%5C%22%3A1587593670808%2C%5C%22domainLookupStart%5C%22%3A1587593670808%2C%5C%22domainLookupEnd%5C%22%3A1587593670808%2C%5C%22connectStart%5C%22%3A1587593670808%2C%5C%22connectEnd%5C%22%3A1587593670808%2C%5C%22secureConnectionStart%5C%22%3A0%2C%5C%22requestStart%5C%22%3A1587593670809%2C%5C%22responseStart%5C%22%3A1587593671026%2C%5C%22responseEnd%5C%22%3A1587593671027%2C%5C%22domLoading%5C%22%3A1587593671029%2C%5C%22domInteractive%5C%22%3A1587593671183%2C%5C%22domContentLoadedEventStart%5C%22%3A1587593671183%2C%5C%22domContentLoadedEventEnd%5C%22%3A1587593671256%2C%5C%22domComplete%5C%22%3A1587593671612%2C%5C%22loadEventStart%5C%22%3A1587593671612%2C%5C%22loadEventEnd%5C%22%3A1587593671617%7D%22%7D%27&-pageHeight=3592&-vpHeight=1200&-vpWidth=1600&-behavior=0&-vScrollOffset=0&-hScrollOffset=0&-contentVer=%272.0%27&-content=%27%5B%5D%27&*baseType=%27Ms.Content.ContentUpdate%27&*title=%27Fix%20email%20delivery%20issues%20for%20error%20code%20550%204.4.7%20in%20Exchange%20Online%20%7C%20Microsoft%20Docs%27&*cookieEnabled=true&*isJs=true&*isDomComplete=true&*isLoggedIn=false&*pageLoadTime=1050&ext-javascript-ver=%271.1%27&ext-javascript-libVer=%274.2.14%27&ext-javascript-domain=%27docs.microsoft.com%27&ext-javascript-msfpc=%27GUID%3D3d2933bd62b14bdda25a20ff3d4c1bb6%26HASH%3D3d29%26LV%3D202004%26V%3D4%26LU%3D1587593671471%27&ext-javascript-userConsent=false&$mscomCookies=false
Requested by
Host: az725175.vo.msecnd.net
URL: https://az725175.vo.msecnd.net/scripts/jsll-4.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
40.77.226.250 Dublin, Ireland, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
c9a4dd7b50eeb82a90457cb58ab085c427494828b3c8c8b5649c6c51b3c65175
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Pragma
no-cache
Date
Wed, 22 Apr 2020 22:14:30 GMT
X-Content-Type-Options
nosniff
P3P
CP="ALL IND DSP COR ADM CONo CUR CUSo IVAo IVDo PSA PSD TAI TELo OUR SAMo CNT COM INT NAV ONL PHY PRE PUR UNI"
Cache-Control
no-cache, no-store
MS-CV
/iT9AgpVLUuLTOW8Fl0bGg.0
Content-Type
application/javascript
Content-Length
45
Expires
0
c.gif
c1.microsoft.com/
Redirect Chain
  • https://c1.microsoft.com/c.gif?DI=4050&did=1&t=
  • https://c.bing.com/c.gif?DI=4050&did=1&t=&CtsSyncId=1C5F3FC8AA0B4CE0A62A7C32CE7D0C23&RedC=c1.microsoft.com&MXFR=216783FAA1366B5F37C88D4EA5366D68
  • https://c1.microsoft.com/c.gif?DI=4050&did=1&t=&CtsSyncId=1C5F3FC8AA0B4CE0A62A7C32CE7D0C23&MUID=2AE484A690406A8D1B7D8A1291316B73
42 B
310 B
Image
General
Full URL
https://c1.microsoft.com/c.gif?DI=4050&did=1&t=&CtsSyncId=1C5F3FC8AA0B4CE0A62A7C32CE7D0C23&MUID=2AE484A690406A8D1B7D8A1291316B73
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.142.114.2 Dublin, Ireland, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
99c2917ee5b2a01459a923bdd1c676f15ee73b62b87f696e6735312d26f51e12

Request headers

Referer
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-4-4-7-in-exchange-online
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 22 Apr 2020 22:14:31 GMT
etag
"34b3153dd9d61:0"
last-modified
Fri, 03 Apr 2020 17:28:44 GMT
server
Microsoft-IIS/10.0
x-powered-by
ASP.NET
p3p
CP="BUS CUR CONo FIN IVDo ONL OUR PHY SAMo TELo"
status
200
cache-control
private, no-cache, proxy-revalidate, no-store
accept-ranges
bytes
content-type
image/gif
content-length
42

Redirect headers

pragma
no-cache
date
Wed, 22 Apr 2020 22:14:31 GMT
x-msedge-ref
Ref A: 647E53D7F4F04F4495458E35354E204A Ref B: FRAEDGE0915 Ref C: 2020-04-22T22:14:31Z
x-powered-by
ASP.NET
status
302
p3p
CP="BUS CUR CONo FIN IVDo ONL OUR PHY SAMo TELo"
location
https://c1.microsoft.com/c.gif?DI=4050&did=1&t=&CtsSyncId=1C5F3FC8AA0B4CE0A62A7C32CE7D0C23&MUID=2AE484A690406A8D1B7D8A1291316B73
cache-control
private, no-cache, proxy-revalidate, no-store
content-length
0

Verdicts & Comments Add Verdict or Comment

23 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| onformdata object| onpointerrawupdate object| msDocs function| $ function| jQuery object| litHtmlVersions function| applyFocusVisiblePolyfill function| setTheme object| awa string| behaviorKey string| GoogleAnalyticsObject function| ga object| LUX object| LUX_ae object| LUX_al function| lightningjs object| google_tag_data object| gaplugins object| gaGlobal object| gaData number| LUX_t_start number| LUX_t_end object| gaLog

7 Cookies

Domain/Path Name / Value
docs.microsoft.com/ Name: MSFPC
Value: GUID=3d2933bd62b14bdda25a20ff3d4c1bb6&HASH=3d29&LV=202004&V=4&LU=1587593671471
docs.microsoft.com/ Name: lux_uid
Value: 158759367141945538
.microsoft.com/ Name: MS0
Value: 2d4dab9bd46b45638f29ea1b6f0f37ac
.microsoft.com/ Name: _ga
Value: GA1.2.1877923291.1587593671
.microsoft.com/ Name: _gat
Value: 1
.microsoft.com/ Name: _gid
Value: GA1.2.1073057652.1587593671
.microsoft.com/ Name: MC1
Value: GUID=3d2933bd62b14bdda25a20ff3d4c1bb6&HASH=3d29&LV=202004&V=4&LU=1587593671471

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

avatars0.githubusercontent.com
avatars1.githubusercontent.com
avatars2.githubusercontent.com
avatars3.githubusercontent.com
az725175.vo.msecnd.net
c.bing.com
c1.microsoft.com
cdn.speedcurve.com
docs.microsoft.com
github.com
go.microsoft.com
stats.g.doubleclick.net
w.usabilla.com
web.vortex.data.microsoft.com
www.google-analytics.com
140.82.118.4
151.101.12.133
151.101.14.217
152.199.19.160
2620:1ec:c11::200
2a00:1450:4001:818::200e
2a00:1450:400c:c0c::9b
2a02:26f0:3100:29f::2c1a
2a02:26f0:6c00:19e::353e
40.77.226.250
52.142.114.2
52.16.109.72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