URL: https://stackoverflow.com/
Submission: On September 04 via manual from IT

Summary

This website contacted 16 IPs in 3 countries across 15 domains to perform 45 HTTP transactions. The main IP is 151.101.65.69, located in San Francisco, United States and belongs to FASTLY - Fastly, US. The main domain is stackoverflow.com.
TLS certificate: Issued by DigiCert SHA2 High Assurance Server CA on May 21st 2016. Valid for: 3 years.
This is the only time stackoverflow.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
12 151.101.65.69 54113 (FASTLY)
2 2a00:1450:400... 15169 (GOOGLE)
11 104.16.26.34 13335 (CLOUDFLAR...)
2 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 18.184.187.143 16509 (AMAZON-02)
1 3 104.111.214.103 16625 (AKAMAI-AS)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
4 172.217.21.226 15169 (GOOGLE)
1 2600:9000:200... 16509 (AMAZON-02)
2 2a00:1450:400... 15169 (GOOGLE)
1 18.184.254.112 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
2 192.0.73.2 2635 (AUTOMATTIC)
45 16
Domain Requested by
11 i.stack.imgur.com stackoverflow.com
cdn.sstatic.net
9 cdn.sstatic.net stackoverflow.com
cdn.sstatic.net
4 securepubads.g.doubleclick.net www.googletagservices.com
securepubads.g.doubleclick.net
stackoverflow.com
3 sb.scorecardresearch.com 1 redirects stackoverflow.com
2 www.gravatar.com
2 clc.stackoverflow.com cdn.sstatic.net
2 tpc.googlesyndication.com securepubads.g.doubleclick.net
2 www.google-analytics.com stackoverflow.com
www.google-analytics.com
2 ajax.googleapis.com stackoverflow.com
securepubads.g.doubleclick.net
1 lh6.googleusercontent.com
1 pagead2.googlesyndication.com securepubads.g.doubleclick.net
1 pixel.quantserve.com stackoverflow.com
1 rules.quantcount.com secure.quantserve.com
1 adservice.google.com www.googletagservices.com
1 adservice.google.de www.googletagservices.com
1 secure.quantserve.com stackoverflow.com
1 www.googletagservices.com stackoverflow.com
1 stackoverflow.com
45 18

This site contains links to these domains. Also see Links.

Domain
stackexchange.com
chat.stackoverflow.com
meta.stackoverflow.com
stackoverflow.blog
www.stackoverflowbusiness.com
puzzling.stackexchange.com
dba.stackexchange.com
tex.stackexchange.com
scifi.stackexchange.com
gis.stackexchange.com
mathoverflow.net
worldbuilding.stackexchange.com
networkengineering.stackexchange.com
unix.stackexchange.com
gamedev.stackexchange.com
codegolf.stackexchange.com
money.stackexchange.com
interpersonal.stackexchange.com
french.stackexchange.com
music.stackexchange.com
rpg.stackexchange.com
sitecore.stackexchange.com
law.stackexchange.com
serverfault.com
superuser.com
webapps.stackexchange.com
askubuntu.com
webmasters.stackexchange.com
softwareengineering.stackexchange.com
apple.stackexchange.com
wordpress.stackexchange.com
electronics.stackexchange.com
android.stackexchange.com
security.stackexchange.com
drupal.stackexchange.com
sharepoint.stackexchange.com
ux.stackexchange.com
mathematica.stackexchange.com
salesforce.stackexchange.com
expressionengine.stackexchange.com
pt.stackoverflow.com
blender.stackexchange.com
crypto.stackexchange.com
codereview.stackexchange.com
magento.stackexchange.com
softwarerecs.stackexchange.com
dsp.stackexchange.com
emacs.stackexchange.com
raspberrypi.stackexchange.com
ru.stackoverflow.com
es.stackoverflow.com
ethereum.stackexchange.com
datascience.stackexchange.com
arduino.stackexchange.com
bitcoin.stackexchange.com
photo.stackexchange.com
graphicdesign.stackexchange.com
movies.stackexchange.com
cooking.stackexchange.com
diy.stackexchange.com
academia.stackexchange.com
english.stackexchange.com
skeptics.stackexchange.com
judaism.stackexchange.com
travel.stackexchange.com
christianity.stackexchange.com
ell.stackexchange.com
japanese.stackexchange.com
gaming.stackexchange.com
bicycles.stackexchange.com
anime.stackexchange.com
mechanics.stackexchange.com
math.stackexchange.com
stats.stackexchange.com
cstheory.stackexchange.com
physics.stackexchange.com
chemistry.stackexchange.com
biology.stackexchange.com
cs.stackexchange.com
philosophy.stackexchange.com
meta.stackexchange.com
stackapps.com
api.stackexchange.com
data.stackexchange.com
area51.stackexchange.com
www.facebook.com
twitter.com
linkedin.com
creativecommons.org
Subject Issuer Validity Valid
*.stackexchange.com
DigiCert SHA2 High Assurance Server CA
2016-05-21 -
2019-08-14
3 years crt.sh
*.googleapis.com
Google Internet Authority G3
2018-08-14 -
2018-10-23
2 months crt.sh
i.stack.imgur.com
DigiCert SHA2 Secure Server CA
2016-10-28 -
2018-11-01
2 years crt.sh
*.g.doubleclick.net
Google Internet Authority G3
2018-08-14 -
2018-10-23
2 months crt.sh
*.google-analytics.com
Google Internet Authority G3
2018-08-14 -
2018-10-23
2 months crt.sh
*.quantserve.com
DigiCert SHA2 High Assurance Server CA
2015-08-05 -
2018-11-02
3 years crt.sh
*.scorecardresearch.com
COMODO RSA Organization Validation Secure Server CA
2017-12-06 -
2018-12-26
a year crt.sh
*.google.com
Google Internet Authority G3
2018-08-14 -
2018-10-23
2 months crt.sh
tpc.googlesyndication.com
Google Internet Authority G3
2018-08-14 -
2018-10-23
2 months crt.sh
*.googleusercontent.com
Google Internet Authority G3
2018-08-14 -
2018-10-23
2 months crt.sh
*.gravatar.com
Go Daddy Secure Certificate Authority - G2
2015-09-05 -
2018-10-14
3 years crt.sh

This page contains 2 frames:

Primary Page: https://stackoverflow.com/
Frame ID: 87DFEAB4372A170E7019754E25C200AC
Requests: 42 HTTP requests in this frame

Frame: https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js
Frame ID: BBC38B65FE0DC071B32FF02904C00D8F
Requests: 4 HTTP requests in this frame

Screenshot


Detected technologies

Overall confidence: 100%
Detected patterns
  • headers via /.*Varnish/i

Overall confidence: 100%
Detected patterns
  • script /googlesyndication\.com\//i
  • env /^__google_ad_/i
  • env /^Goog_AdSense_/i

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

Overall confidence: 100%
Detected patterns
  • env /^googletag$/i

Overall confidence: 100%
Detected patterns
  • env /^quantserve$/i

Overall confidence: 100%
Detected patterns
  • html /<iframe[^>]* (?:id="comscore"|scr=[^>]+comscore)|\.scorecardresearch\.com\/beacon\.js|COMSCORE\.beacon/i
  • script /\.scorecardresearch\.com\/beacon\.js|COMSCORE\.beacon/i
  • env /^_?COMSCORE$/i

Overall confidence: 100%
Detected patterns
  • script /\/([\d.]+)\/jquery(?:\.min)?\.js/i
  • script /jquery.*\.js/i
  • env /^jQuery$/i

Page Statistics

45
Requests

100 %
HTTPS

53 %
IPv6

15
Domains

18
Subdomains

16
IPs

3
Countries

588 kB
Transfer

1860 kB
Size

6
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 23
  • https://sb.scorecardresearch.com/b?c1=2&c2=17440561&ns__t=1536078933121&ns_c=UTF-8&cv=3.1&c8=Stack%20Overflow%20-%20Where%20Developers%20Learn%2C%20Share%2C%20%26%20Build%20Careers&c7=https%3A%2F%2Fstackoverflow.com%2F&c9= HTTP 302
  • https://sb.scorecardresearch.com/b2?c1=2&c2=17440561&ns__t=1536078933121&ns_c=UTF-8&cv=3.1&c8=Stack%20Overflow%20-%20Where%20Developers%20Learn%2C%20Share%2C%20%26%20Build%20Careers&c7=https%3A%2F%2Fstackoverflow.com%2F&c9=

45 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
stackoverflow.com/
255 KB
51 KB
Document
General
Full URL
https://stackoverflow.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
18b07476db66bb5dcec7db1519f3627a72b935a8d3ef4da37804786d3d2a3e51
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000
X-Frame-Options SAMEORIGIN

Request headers

:method
GET
:authority
stackoverflow.com
:scheme
https
:path
/
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
accept-encoding
gzip, deflate
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
X-DevTools-Emulate-Network-Conditions-Client-Id
87DFEAB4372A170E7019754E25C200AC

Response headers

status
200
cache-control
private
content-type
text/html; charset=utf-8
content-encoding
gzip
x-frame-options
SAMEORIGIN
x-request-guid
8afb413d-bb13-473b-8fc1-728149e58f10
strict-transport-security
max-age=15552000
content-security-policy
upgrade-insecure-requests
accept-ranges
bytes
date
Tue, 04 Sep 2018 16:35:32 GMT
via
1.1 varnish
x-served-by
cache-hhn1538-HHN
x-cache
MISS
x-cache-hits
0
x-timer
S1536078933.724284,VS0,VE113
vary
Accept-Encoding,Fastly-SSL
x-dns-prefetch-control
off
set-cookie
prov=eb4cfc23-d80c-39e3-19ae-6e38498aba19; domain=.stackoverflow.com; expires=Fri, 01-Jan-2055 00:00:00 GMT; path=/; HttpOnly
content-length
52086
jquery.min.js
ajax.googleapis.com/ajax/libs/jquery/1.12.4/
95 KB
33 KB
Script
General
Full URL
https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
SPDY
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:81f::200a , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
668b046d12db350ccba6728890476b3efee53b2f42dbb84743e5e9f1ae0cc404
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Fri, 31 Aug 2018 03:03:53 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
394299
status
200
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
content-length
33951
x-xss-protection
1; mode=block
last-modified
Tue, 20 Dec 2016 18:17:03 GMT
server
sffe
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
expires
Sat, 31 Aug 2019 03:03:53 GMT
stub.en.js
cdn.sstatic.net/Js/
43 KB
15 KB
Script
General
Full URL
https://cdn.sstatic.net/Js/stub.en.js?v=b4957e57341a
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
1f18e72356d2ded31d1b62c375e93a315bcc788b4a722369fe6d11d572628275

Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 04 Sep 2018 16:35:32 GMT
content-encoding
gzip
age
5051
x-cache
HIT
status
200
content-length
15071
x-served-by
cache-hhn1538-HHN
last-modified
Tue, 04 Sep 2018 15:08:10 GMT
x-timer
S1536078933.851258,VS0,VE0
etag
"029a8176144d41:0"
vary
Accept-Encoding,Accept-Encoding
content-type
application/javascript
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
2865
stacks.css
cdn.sstatic.net/Shared/
186 KB
21 KB
Stylesheet
General
Full URL
https://cdn.sstatic.net/Shared/stacks.css?v=b634293fa127
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
0f8817bceac07b80a0248b781a77da8a4c12ab56b574c69221b386aa4216c2f0

Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 04 Sep 2018 16:35:32 GMT
content-encoding
gzip
age
8687
x-cache
HIT
status
200
content-length
21107
x-served-by
cache-hhn1538-HHN
access-control-allow-origin
*
last-modified
Tue, 04 Sep 2018 14:07:31 GMT
x-timer
S1536078933.850570,VS0,VE0
etag
"80d3a49e5844d41:0"
vary
Accept-Encoding,Accept-Encoding
content-type
text/css
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
5942
primary-unified.css
cdn.sstatic.net/Sites/stackoverflow/
397 KB
66 KB
Stylesheet
General
Full URL
https://cdn.sstatic.net/Sites/stackoverflow/primary-unified.css?v=49ac528791c9
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
c8da14cff16cd7f4bfcf8939b56d620c2bedfb01f06b90b3e9d15b5ff2f799bd

Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 04 Sep 2018 16:35:32 GMT
content-encoding
gzip
age
8686
x-cache
HIT
status
200
content-length
67890
x-served-by
cache-hhn1538-HHN
last-modified
Tue, 04 Sep 2018 14:08:00 GMT
x-timer
S1536078933.850598,VS0,VE0
etag
"0e0edaf5844d41:0"
vary
Accept-Encoding,Accept-Encoding
content-type
text/css
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
4181
tKsDb.png
i.stack.imgur.com/
259 B
669 B
Image
General
Full URL
https://i.stack.imgur.com/tKsDb.png
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.26.34 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
3ef0264e2a7517e9f984d154871b3fc3bcc318164035e5f24639ecb30d14a5e8

Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

cf-ray
4551deb288b7236c-FRA
date
Tue, 04 Sep 2018 16:35:32 GMT
cf-cache-status
HIT
last-modified
Tue, 07 Feb 2012 20:46:36 GMT
server
cloudflare
etag
"2c2d4d1f8c4fcb98010897a2af9d5c23"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
null
status
200
cache-control
public, max-age=315360000
content-type
image/png
content-length
259
expires
Fri, 01 Sep 2028 16:35:32 GMT
Ly8wa.png
i.stack.imgur.com/
403 B
515 B
Image
General
Full URL
https://i.stack.imgur.com/Ly8wa.png
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.26.34 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
5930883a942c86d15def169478105154d9a7512a1b3373e0f391be746182df97

Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

cf-ray
4551deb298cc236c-FRA
date
Tue, 04 Sep 2018 16:35:32 GMT
cf-cache-status
HIT
last-modified
Mon, 15 Oct 2012 12:08:16 GMT
server
cloudflare
etag
"00d0f1799d834934812994832601eb9e"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
null
status
200
cache-control
public, max-age=315360000
content-type
image/png
content-length
403
expires
Fri, 01 Sep 2028 16:35:32 GMT
sprites.svg
cdn.sstatic.net/Img/unified/
8 KB
3 KB
Image
General
Full URL
https://cdn.sstatic.net/Img/unified/sprites.svg?v=e5e58ae7df45
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
b326e87c6bf5e7526c2932a745a9c50f9f6357abd98a71fb184d8ea321ef5390

Request headers

Referer
https://cdn.sstatic.net/Sites/stackoverflow/primary-unified.css?v=49ac528791c9
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 04 Sep 2018 16:35:32 GMT
content-encoding
gzip
age
325335
x-cache
HIT
status
200
content-length
2882
x-served-by
cache-hhn1538-HHN
last-modified
Fri, 31 Aug 2018 18:36:35 GMT
x-timer
S1536078933.911796,VS0,VE0
etag
"80bb908b5941d41:0"
vary
Accept-Encoding,Accept-Encoding
content-type
image/svg+xml
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
54496
pattern.svg
cdn.sstatic.net/img/hero/
31 KB
5 KB
Image
General
Full URL
https://cdn.sstatic.net/img/hero/pattern.svg?v=13ca42e6c21d
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
b3aad02b169692614aee9a8a848b31520ac821b6bc577bba4dfe278473e2f185

Request headers

Referer
https://cdn.sstatic.net/Sites/stackoverflow/primary-unified.css?v=49ac528791c9
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 04 Sep 2018 16:35:32 GMT
content-encoding
gzip
age
350635
x-cache
HIT
status
200
content-length
5376
x-served-by
cache-hhn1538-HHN
last-modified
Thu, 30 Aug 2018 12:19:52 GMT
x-timer
S1536078933.922054,VS0,VE0
etag
"0e4b6c05b40d41:0"
vary
Accept-Encoding,Accept-Encoding
content-type
image/svg+xml
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
32817
5d55j.png
i.stack.imgur.com/
2 KB
2 KB
Image
General
Full URL
https://i.stack.imgur.com/5d55j.png
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.26.34 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
a18f23e550f6b9682bf607a7e381cd274e990d420cbf350e7a914bb30ef8695d

Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

cf-ray
4551deb2f905236c-FRA
date
Tue, 04 Sep 2018 16:35:32 GMT
cf-cache-status
HIT
last-modified
Fri, 05 Aug 2016 14:58:58 GMT
server
cloudflare
etag
"b13ce97eb502577efba4fd0e70c532d3"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
Tk3XZOstIK_V022Z1L8ftUzIchy17D0J
status
200
cache-control
public, max-age=315360000
content-type
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content-length
1572
expires
Fri, 01 Sep 2028 16:35:32 GMT
817gJ.png
i.stack.imgur.com/
2 KB
2 KB
Image
General
Full URL
https://i.stack.imgur.com/817gJ.png
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Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

Referer
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User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

cf-ray
4551deb2f907236c-FRA
date
Tue, 04 Sep 2018 16:35:32 GMT
cf-cache-status
HIT
last-modified
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server
cloudflare
etag
"65b816ac5d6e41e58c8bc61ee5f8fcfc"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
ppJ60wpUjXQ4vBz1vrtDCd_ppXyhyy6x
status
200
cache-control
public, max-age=315360000
content-type
image/png
content-length
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expires
Fri, 01 Sep 2028 16:35:32 GMT
2GNHb.png
i.stack.imgur.com/
270 B
410 B
Image
General
Full URL
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Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.26.34 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

cf-ray
4551deb2f908236c-FRA
date
Tue, 04 Sep 2018 16:35:32 GMT
cf-cache-status
HIT
last-modified
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server
cloudflare
etag
"bdf87726a66058c6c3bf4149032d82a8"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
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status
200
cache-control
public, max-age=315360000
content-type
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content-length
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expires
Fri, 01 Sep 2028 16:35:32 GMT
sawHl.png
i.stack.imgur.com/
789 B
928 B
Image
General
Full URL
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Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.26.34 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

cf-ray
4551deb2f909236c-FRA
date
Tue, 04 Sep 2018 16:35:32 GMT
cf-cache-status
HIT
last-modified
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server
cloudflare
etag
"e4bc5665f2510c23e4933019a88fac16"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
aiLBuAfbLFTFsi0VyNwXtHDJJOFay3Q.
status
200
cache-control
public, max-age=315360000
content-type
image/png
content-length
789
expires
Fri, 01 Sep 2028 16:35:32 GMT
AD25n.png
i.stack.imgur.com/
330 B
469 B
Image
General
Full URL
https://i.stack.imgur.com/AD25n.png
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.26.34 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

cf-ray
4551deb3090a236c-FRA
date
Tue, 04 Sep 2018 16:35:32 GMT
cf-cache-status
HIT
last-modified
Sun, 08 Oct 2017 23:05:54 GMT
server
cloudflare
etag
"2b1e6bd69aa94a9b2c0b0b91bc972911"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
94qCa9FTGNPY796Qv5K9AnTlvSgJiiPo
status
200
cache-control
public, max-age=315360000
content-type
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content-length
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expires
Fri, 01 Sep 2028 16:35:32 GMT
7Kmrq.png
i.stack.imgur.com/
314 B
453 B
Image
General
Full URL
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Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.26.34 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

cf-ray
4551deb3090f236c-FRA
date
Tue, 04 Sep 2018 16:35:32 GMT
cf-cache-status
HIT
last-modified
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server
cloudflare
etag
"81cc0272ebcca451e4def746a4d3d633"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
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status
200
cache-control
public, max-age=315360000
content-type
image/png
content-length
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expires
Fri, 01 Sep 2028 16:35:32 GMT
xqoqk.png
i.stack.imgur.com/
996 B
1 KB
Image
General
Full URL
https://i.stack.imgur.com/xqoqk.png
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.26.34 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

cf-ray
4551deb30910236c-FRA
date
Tue, 04 Sep 2018 16:35:32 GMT
cf-cache-status
HIT
last-modified
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server
cloudflare
etag
"5b199ed7884f24ac48110b838c44234c"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
N0uK8EGkUVERh1Bqe55mvi7RpNzEHTZm
status
200
cache-control
public, max-age=315360000
content-type
image/png
content-length
996
expires
Fri, 01 Sep 2028 16:35:32 GMT
clc.min.js
cdn.sstatic.net/clc/
8 KB
4 KB
Script
General
Full URL
https://cdn.sstatic.net/clc/clc.min.js?v=04d772c81312
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
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Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 04 Sep 2018 16:35:33 GMT
content-encoding
gzip
age
520855
x-cache
HIT
status
200
content-length
3573
x-served-by
cache-hhn1538-HHN
last-modified
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x-timer
S1536078933.085192,VS0,VE0
etag
"08a67ca7f39d41:0"
vary
Accept-Encoding,Accept-Encoding
content-type
application/javascript
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
62138
gpt.js
www.googletagservices.com/tag/js/
20 KB
8 KB
Script
General
Full URL
https://www.googletagservices.com/tag/js/gpt.js
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
SPDY
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:817::2002 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 04 Sep 2018 16:35:33 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
sffe
etag
"8 / 661 of 1000 / last-modified: 1536075549"
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
private, max-age=900, stale-while-revalidate=3600
timing-allow-origin
*
alt-svc
quic="googleads.g.doubleclick.net:443"; ma=2592000; v="44,43,39,35",quic=":443"; ma=2592000; v="44,43,39,35"
content-length
7847
x-xss-protection
1; mode=block
expires
Tue, 04 Sep 2018 16:35:33 GMT
favicons-sprite16.png
cdn.sstatic.net/img/
68 KB
68 KB
Image
General
Full URL
https://cdn.sstatic.net/img/favicons-sprite16.png?v=08c43b9ad64c
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
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Request headers

Referer
https://cdn.sstatic.net/Sites/stackoverflow/primary-unified.css?v=49ac528791c9
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 04 Sep 2018 16:35:33 GMT
via
1.1 varnish
last-modified
Mon, 03 Sep 2018 15:12:37 GMT
age
22329
etag
"4b43998c9843d41:0"
x-served-by
cache-hhn1538-HHN
vary
Accept-Encoding
x-cache
HIT
content-type
image/png
status
200
cache-control
max-age=604800
accept-ranges
bytes
x-timer
S1536078933.087029,VS0,VE0
content-length
69431
x-cache-hits
12776
analytics.js
www.google-analytics.com/
34 KB
14 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a00:1450:4001:819::200e , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff

Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Fri, 18 May 2018 01:10:24 GMT
server
Golfe2
age
3387
date
Tue, 04 Sep 2018 15:39:06 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
timing-allow-origin
*
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
content-length
14386
expires
Tue, 04 Sep 2018 17:39:06 GMT
quant.js
secure.quantserve.com/
12 KB
6 KB
Script
General
Full URL
https://secure.quantserve.com/quant.js
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
18.184.187.143 Cambridge, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
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Software
QS /
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Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Tue, 04 Sep 2018 16:35:33 GMT
Content-Encoding
gzip
Last-Modified
Tue, 04-Sep-2018 16:35:33 GMT
Server
QS
ETag
M0-e2b9884a
Vary
Accept-Encoding
Content-Type
application/x-javascript
Cache-Control
private, no-transform, max-age=604800
Connection
keep-alive
Content-Length
5456
Expires
Tue, 11 Sep 2018 16:35:33 GMT
beacon.js
sb.scorecardresearch.com/
1 KB
1 KB
Script
General
Full URL
https://sb.scorecardresearch.com/beacon.js
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
104.111.214.103 Amsterdam, Netherlands, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS
a104-111-214-103.deploy.static.akamaitechnologies.com
Software
/
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Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Tue, 04 Sep 2018 16:35:33 GMT
Content-Encoding
gzip
Vary
Accept-Encoding
Content-Type
application/x-javascript
Cache-Control
private, no-transform, max-age=86400
Connection
keep-alive
Content-Length
901
Expires
Wed, 05 Sep 2018 16:35:33 GMT
full-anon.en.js
cdn.sstatic.net/Js/
121 KB
40 KB
Script
General
Full URL
https://cdn.sstatic.net/Js/full-anon.en.js?v=24ca4abe0e1b
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/Js/stub.en.js?v=b4957e57341a
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
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Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 04 Sep 2018 16:35:33 GMT
content-encoding
gzip
age
5051
x-cache
HIT
status
200
content-length
40369
x-served-by
cache-hhn1538-HHN
last-modified
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x-timer
S1536078933.106169,VS0,VE0
etag
"01b81106144d41:0"
vary
Accept-Encoding,Accept-Encoding
content-type
application/javascript
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
2555
clc.min.css
cdn.sstatic.net/clc/styles/
56 KB
23 KB
Stylesheet
General
Full URL
https://cdn.sstatic.net/clc/styles/clc.min.css?v=f28c677e209b
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/clc/clc.min.js?v=04d772c81312
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
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Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 04 Sep 2018 16:35:33 GMT
content-encoding
gzip
age
347028
x-cache
HIT
status
200
content-length
23211
x-served-by
cache-hhn1538-HHN
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x-timer
S1536078933.124647,VS0,VE0
etag
"801611f0b13fd41:0"
vary
Accept-Encoding,Accept-Encoding
content-type
text/css
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
49332
b2
sb.scorecardresearch.com/
Redirect Chain
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0
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Full URL
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Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
104.111.214.103 Amsterdam, Netherlands, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS
a104-111-214-103.deploy.static.akamaitechnologies.com
Software
/
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Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Pragma
no-cache
Date
Tue, 04 Sep 2018 16:35:33 GMT
Cache-Control
private, no-cache, no-cache=Set-Cookie, no-store, proxy-revalidate
Connection
keep-alive
Content-Length
0
Expires
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Redirect headers

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General
Full URL
https://securepubads.g.doubleclick.net/pcs/view?xai=AKAOjss7CcAYRntL1fjFAKRqDKevUzW5-PTvfZ11eTUrwtNRnbUXF547-OPGcHOMC47A4vDkN1S0fxRAUikPQgt_9p3TzHGZq5tjgq3Xp7s6idjUVV4LYzjiFCEEBd28ztORqnAMuqWQsRYJxRzD-riAr5Jx7gIfCCIBAO22dFKI9nxeIoXSvX4CLb4IRTSMtUpRDQUY-dPpaILMwn3phq1uvjZSDqdWpCf8iY8wCEKbgskmZ_ddkOq2EEfut7mUaqzAAHVGBh-EzJvFa2bqYRfU772HIDqV5w&sai=AMfl-YTVQOz7zNkU3dgKIKYlUT9udHsYQzQi_vrtZ4IcpgpaBWKGoVjHeghFfRpTgMy8w0q6Y1odKntUkkUgupLgaDOcdmUvlXvRyy90Gfn7xbbFBYciM_tGwkNkONc&sig=Cg0ArKJSzGeV9t3M8MVoEAE&urlfix=1&adurl=
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
SPDY
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
172.217.21.226 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s13-in-f2.1e100.net
Software
cafe /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

timing-allow-origin
*
date
Tue, 04 Sep 2018 16:35:33 GMT
x-content-type-options
nosniff
server
cafe
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
status
200
cache-control
private
content-type
image/gif
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
content-length
0
x-xss-protection
1; mode=block
markup.js
clc.stackoverflow.com/
5 KB
2 KB
Script
General
Full URL
https://clc.stackoverflow.com/markup.js?omni=As67DG-EEtYIAAAAAAAAAAACAAAAAQAAAAAAAAAAAPui_FzCWxorU6A&zc=24%3B4&pf=0&lw=500
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/clc/clc.min.js?v=04d772c81312
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
9e4423bffc5a03dadf0e0aba32437c96a63e446a129360131c617d7eaafb6ec5

Request headers

:path
/markup.js?omni=As67DG-EEtYIAAAAAAAAAAACAAAAAQAAAAAAAAAAAPui_FzCWxorU6A&zc=24%3B4&pf=0&lw=500
pragma
no-cache
cookie
prov=eb4cfc23-d80c-39e3-19ae-6e38498aba19; _ga=GA1.2.339113751.1536078933; _gid=GA1.2.1813200013.1536078933; _gat=1; __qca=P0-336510591-1536078933464; __gads=ID=669d1d424374ddfe:T=1536078933:S=ALNI_MaRcUavEvbelpLBh3H-zybWmK0oHw
accept-encoding
gzip, deflate
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
*/*
cache-control
no-cache
:authority
clc.stackoverflow.com
referer
https://stackoverflow.com/
:scheme
https
:method
GET
Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 04 Sep 2018 16:35:33 GMT
content-encoding
gzip
age
0 0
x-dns-prefetch-control
off
x-cache
MISS
status
200
x-request-guid
1bda9391-2e46-439d-ace4-ae20be0ab045
content-length
1396
x-served-by
cache-hhn1538-HHN
x-timer
S1536078934.626643,VS0,VE112
vary
Fastly-SSL
content-type
application/javascript; charset=utf-8
via
1.1 varnish
cache-control
private
accept-ranges
bytes bytes
x-cache-hits
0
truncated
/ Frame BBC3
211 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
58545455d5cac7b66971185c411a570817346d0c86f8c106c51ada7f99538524

Request headers

Response headers

Access-Control-Allow-Origin
*
Content-Type
image/png
l4JVLm.jpg
i.stack.imgur.com/
17 KB
17 KB
Image
General
Full URL
https://i.stack.imgur.com/l4JVLm.jpg
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/clc/clc.min.js?v=04d772c81312
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.26.34 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
917ac9ff2923a5d28832c254f2f3184f32c9ad5211c149a2c1f5c97b3347b933

Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

cf-ray
4551deb7ece8236c-FRA
date
Tue, 04 Sep 2018 16:35:33 GMT
cf-cache-status
HIT
last-modified
Wed, 20 Jun 2018 12:41:20 GMT
server
cloudflare
etag
"0aa1a0fb326ab02f018c54692626c317"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
nVGvCmCM2yvjZWU2CCkU4gjPXh0UKvTP
status
200
cache-control
public, max-age=315360000
content-type
image/jpeg
x-amz-storage-class
REDUCED_REDUNDANCY
content-length
17010
expires
Fri, 01 Sep 2028 16:35:33 GMT
ap55u.jpg
i.stack.imgur.com/
9 KB
9 KB
Image
General
Full URL
https://i.stack.imgur.com/ap55u.jpg
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.26.34 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
e356f7f213eb49e7ebea00a3071fe389d0ac27f07ef007157081ea09b9493c08

Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

cf-ray
4551deb7eceb236c-FRA
date
Tue, 04 Sep 2018 16:35:33 GMT
cf-cache-status
HIT
last-modified
Mon, 24 Jul 2017 13:56:08 GMT
server
cloudflare
etag
"4717bd646c03f06e5809d1947b12e70d"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
TK7Y4.Vw4pxhFLsEFNodcKtbjNLauQw1
status
200
cache-control
public, max-age=315360000
content-type
image/jpeg
content-length
8927
expires
Fri, 01 Sep 2028 16:35:33 GMT
photo.jpg
lh6.googleusercontent.com/-ZDNaIDbI_8Q/AAAAAAAAAAI/AAAAAAAAAFc/qIHULOxVALM/
5 KB
5 KB
Image
General
Full URL
https://lh6.googleusercontent.com/-ZDNaIDbI_8Q/AAAAAAAAAAI/AAAAAAAAAFc/qIHULOxVALM/photo.jpg?sz=128
Protocol
SPDY
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:819::2001 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
fife /
Resource Hash
6ec0ad8b17904bab70c0704772a2f97c8eed9f4e93da475745214092efb042aa
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 04 Sep 2018 13:48:07 GMT
x-content-type-options
nosniff
age
10046
status
200
content-disposition
inline;filename=""
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
content-length
5119
x-xss-protection
1; mode=block
server
fife
etag
"v923"
vary
Origin
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
public, max-age=86400, no-transform
timing-allow-origin
*
expires
Sat, 01 Sep 2018 10:15:39 GMT
3e491d728fc3480183fb3de691d52ae8
www.gravatar.com/avatar/
3 KB
3 KB
Image
General
Full URL
https://www.gravatar.com/avatar/3e491d728fc3480183fb3de691d52ae8?s=128&d=identicon&r=PG
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
192.0.73.2 San Francisco, United States, ASN2635 (AUTOMATTIC - Automattic, Inc, US),
Reverse DNS
Software
nginx /
Resource Hash
a34ba936cc6efb12216ab63365f6c35ea6267fd278297cce4915c955f4b999ab

Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

x-nc
HIT fra 2
date
Tue, 04 Sep 2018 16:35:33 GMT
last-modified
Sun, 05 Oct 2014 16:46:04 GMT
server
nginx
source-age
94954
status
200
content-type
image/png
access-control-allow-origin
*
cache-control
max-age=300
accept-ranges
bytes
link
<https://www.gravatar.com/avatar/3e491d728fc3480183fb3de691d52ae8?s=128&d=identicon&r=PG>; rel="canonical"
content-length
2703
expires
Tue, 04 Sep 2018 16:40:33 GMT
3c209d48b516cb9e1c8d83ece5d7780e
www.gravatar.com/avatar/
20 KB
21 KB
Image
General
Full URL
https://www.gravatar.com/avatar/3c209d48b516cb9e1c8d83ece5d7780e?s=128&d=identicon&r=PG
Protocol
SPDY
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
192.0.73.2 San Francisco, United States, ASN2635 (AUTOMATTIC - Automattic, Inc, US),
Reverse DNS
Software
nginx /
Resource Hash
68b45712ec5b067d821670c22efbcb6a08c16424aefc9afc8b73feb062af3456

Request headers

Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

x-nc
HIT fra 4
date
Tue, 04 Sep 2018 16:35:33 GMT
last-modified
Tue, 24 Oct 2017 07:27:30 GMT
server
nginx
source-age
291289
status
200
content-type
image/png
access-control-allow-origin
*
cache-control
max-age=300
content-disposition
inline; filename="3c209d48b516cb9e1c8d83ece5d7780e.png"
accept-ranges
bytes
link
<https://www.gravatar.com/avatar/3c209d48b516cb9e1c8d83ece5d7780e?s=128&d=identicon&r=PG>; rel="canonical"
content-length
20972
expires
Tue, 04 Sep 2018 16:40:33 GMT
impression.gif
clc.stackoverflow.com/
43 B
155 B
Image
General
Full URL
https://clc.stackoverflow.com/impression.gif?an=ATQAy_8Kv2uXb4QS1kgBkZNFRAIBBBsD5twHlb4M960VABMAWcAcfHI50qzGPgCtUCk6KApMgSc5&md=121
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.65.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
98b3d9d20e032f90aca49e9b116225d539ff6fbdb7e42c3c363f63896ac03d2a

Request headers

:path
/impression.gif?an=ATQAy_8Kv2uXb4QS1kgBkZNFRAIBBBsD5twHlb4M960VABMAWcAcfHI50qzGPgCtUCk6KApMgSc5&md=121
pragma
no-cache
cookie
prov=eb4cfc23-d80c-39e3-19ae-6e38498aba19; _ga=GA1.2.339113751.1536078933; _gid=GA1.2.1813200013.1536078933; _gat=1; __qca=P0-336510591-1536078933464; __gads=ID=669d1d424374ddfe:T=1536078933:S=ALNI_MaRcUavEvbelpLBh3H-zybWmK0oHw
accept-encoding
gzip, deflate
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
image/webp,image/apng,image/*,*/*;q=0.8
cache-control
no-cache
:authority
clc.stackoverflow.com
referer
https://stackoverflow.com/
:scheme
https
:method
GET
Referer
https://stackoverflow.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 04 Sep 2018 16:35:33 GMT
content-encoding
gzip
age
0 0
x-dns-prefetch-control
off
x-cache
MISS
status
200
x-request-guid
4ce61f9c-7eea-40ac-8e0e-94e53cfdda9c
content-length
57
x-served-by
cache-hhn1538-HHN
x-timer
S1536078934.752618,VS0,VE91
vary
Fastly-SSL
content-type
image/gif
via
1.1 varnish
cache-control
private
accept-ranges
bytes bytes
x-cache-hits
0

Verdicts & Comments Add Verdict or Comment

52 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.

function| $ function| jQuery function| IsMalwareProxy object| StackExchange object| jQuery112401190937352246233 object| clc object| googletag object| _qevents object| _comscore string| GoogleAnalyticsObject function| ga string| clc_request function| udm_ object| ns_p object| COMSCORE object| gaplugins object| googleToken object| googleIMState object| google_js_reporting_queue function| processGoogleToken function| moveScroller function| sanitizeAndSplitTags function| initTagRenderer function| showFadingHelpText function| initFadingHelpText function| styleCode object| UniversalAuth function| EventEmitter function| klass object| gaGlobal object| gaData function| quantserve function| __qc object| ezt object| _qoptions object| GPT_jstiming object| closure_memoize_cache_ undefined| google_measure_js_timing boolean| google_noFetch boolean| google_DisableInitialLoad number| __google_ad_urls_id number| google_unique_id function| Goog_AdSense_getAdAdapterInstance function| Goog_AdSense_OsdAdapter object| __google_ad_urls object| ampInaboxIframes object| ampInaboxPendingMessages boolean| google_osd_loaded boolean| google_onload_fired function| Goog_Osd_UnloadAdBlock function| Goog_Osd_UpdateElementToMeasure function| google_osd_amcb

6 Cookies

Domain/Path Name / Value
.stackoverflow.com/ Name: __gads
Value: ID=669d1d424374ddfe:T=1536078933:S=ALNI_MaRcUavEvbelpLBh3H-zybWmK0oHw
.stackoverflow.com/ Name: prov
Value: eb4cfc23-d80c-39e3-19ae-6e38498aba19
.stackoverflow.com/ Name: __qca
Value: P0-336510591-1536078933464
.stackoverflow.com/ Name: _gat
Value: 1
.stackoverflow.com/ Name: _ga
Value: GA1.2.339113751.1536078933
.stackoverflow.com/ Name: _gid
Value: GA1.2.1813200013.1536078933

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
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000
X-Frame-Options SAMEORIGIN

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.

adservice.google.com
adservice.google.de
ajax.googleapis.com
cdn.sstatic.net
clc.stackoverflow.com
i.stack.imgur.com
lh6.googleusercontent.com
pagead2.googlesyndication.com
pixel.quantserve.com
rules.quantcount.com
sb.scorecardresearch.com
secure.quantserve.com
securepubads.g.doubleclick.net
stackoverflow.com
tpc.googlesyndication.com
www.google-analytics.com
www.googletagservices.com
www.gravatar.com
104.111.214.103
104.16.26.34
151.101.65.69
172.217.21.226
18.184.187.143
18.184.254.112
192.0.73.2
2600:9000:200e:f600:6:44e3:f8c0:93a1
2a00:1450:4001:817::2002
2a00:1450:4001:819::2001
2a00:1450:4001:819::200e
2a00:1450:4001:81a::2001
2a00:1450:4001:81f::200a
2a00:1450:4001:820::2002
2a00:1450:4001:824::2002
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