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asyncgw.teams.microsoft.com.mcas-df.ms Open in urlscan Pro
20.241.142.98  Public Scan

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URL: https://asyncgw.teams.microsoft.com.mcas-df.ms/
Submission: On November 07 via api from JP — Scanned from JP
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 2 countries across 3 domains to perform 5 HTTP transactions. The main IP is 20.241.142.98, located in Tappahannock, United States and belongs to MICROSOFT-CORP-MSN-AS-BLOCK, US. The main domain is asyncgw.teams.microsoft.com.mcas-df.ms.
TLS certificate: Issued by Microsoft Azure TLS Issuing CA 02 on October 18th 2022. Valid for: a year.
This is the only time asyncgw.teams.microsoft.com.mcas-df.ms was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 20.241.142.98 8075 (MICROSOFT...)
3 2600:140b:dc0... 20940 (AKAMAI-ASN1)
5 3
Apex Domain
Subdomains		 Transfer
3 azureedge.net
mcasproxy.azureedge.net — Cisco Umbrella Rank: 86901
44 KB
1 mcas-df.ms
asyncgw.teams.microsoft.com.mcas-df.ms
899 B
0 microsoft.com Failed
asyncgw.teams.microsoft.com Failed
5 3
Domain Requested by
3 mcasproxy.azureedge.net asyncgw.teams.microsoft.com.mcas-df.ms
mcasproxy.azureedge.net
1 asyncgw.teams.microsoft.com.mcas-df.ms
0 asyncgw.teams.microsoft.com Failed
5 3

This site contains no links.

Subject Issuer Validity Valid
*.teams.microsoft.com.mcas.ms
Microsoft Azure TLS Issuing CA 02		 2022-10-18 -
2023-10-13		 a year crt.sh
*.azureedge.net
Microsoft Azure ECC TLS Issuing CA 01		 2022-07-27 -
2023-07-22		 a year crt.sh

This page contains 2 frames:

Frame: https://asyncgw.teams.microsoft.com/
Frame ID: A57D5371360309D933055768D1FB81A7
Requests: 3 HTTP requests in this frame

Frame: https://mcasproxy.azureedge.net/proxyweb/1.24.23/html/session-context-restore.html
Frame ID: E806FEBBF04D731DAC1E1AE2BB418D27
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Statistics

5
Requests

80 %
HTTPS

50 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

45 kB
Transfer

44 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

5 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
asyncgw.teams.microsoft.com.mcas-df.ms/ 		1 KB
899 B 		Document
General
Check archive.org
Download Go to
Full URL
https://asyncgw.teams.microsoft.com.mcas-df.ms/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
20.241.142.98 Tappahannock, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
openresty /
Resource Hash
292a4037a5626bea880e233c1dd6d713c461c37a808713d9f83848857cc6171d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.87 Safari/537.36
accept-language
jp-JP,jp;q=0.9

Response headers

cache-control
max-age=0, no-cache, no-store
content-encoding
gzip
content-type
text/html; charset=utf-8
date
Mon, 07 Nov 2022 07:48:18 GMT
expires
Mon, 01-Jan-1990 00:00:00 GMT
pragma
no-cache
server
openresty
strict-transport-security
max-age=31536000
x-mcas-cache-status
MISS
x-mcas-processing-time
9
x-mcas-request-id
78deb3e144dcd6ed412b50774289e86e
x-mcas-upstream-time
n/a
session-context-store-helper.min.js
mcasproxy.azureedge.net/proxyweb/1.24.23/js/ 		5 KB
5 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://mcasproxy.azureedge.net/proxyweb/1.24.23/js/session-context-store-helper.min.js
Requested by
Host: asyncgw.teams.microsoft.com.mcas-df.ms
URL: https://asyncgw.teams.microsoft.com.mcas-df.ms/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:140b:dc00::17c7:3622 Tokyo, Japan, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0 /
Resource Hash
5f7add0638c6207d7a84267735b9eed3fee3a68696e3ec755fafd5283db0b8f3

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
https://asyncgw.teams.microsoft.com.mcas-df.ms/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.87 Safari/537.36

Response headers

x-ms-lease-status
unlocked
x-ms-blob-type
BlockBlob
date
Mon, 07 Nov 2022 07:48:19 GMT
last-modified
Sun, 06 Nov 2022 15:22:08 GMT
server
Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0
content-md5
Dor7jY9XuhzpOAkbPbiHoQ==
etag
0x8DAC00AAB5A8B5C
content-type
application/javascript
access-control-allow-origin
*
x-ms-request-id
d316c012-601e-0053-41f9-f1d324000000
access-control-expose-headers
x-ms-request-id,Server,x-ms-version,Content-Type,Cache-Control,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control
public, max-age=31479623
x-ms-version
2009-09-19
content-length
4832
session-context-restore.html
mcasproxy.azureedge.net/proxyweb/1.24.23/html/ Frame E806 		209 B
659 B 		Document
General
Check archive.org
Download Go to
Full URL
https://mcasproxy.azureedge.net/proxyweb/1.24.23/html/session-context-restore.html
Requested by
Host: mcasproxy.azureedge.net
URL: https://mcasproxy.azureedge.net/proxyweb/1.24.23/js/session-context-store-helper.min.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:140b:dc00::17c7:3622 Tokyo, Japan, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0 /
Resource Hash
a3c954e6d1422643abfe41e74b726918caa087460903ec4267bc4e5293132451

Request headers

Referer
https://asyncgw.teams.microsoft.com.mcas-df.ms/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.87 Safari/537.36
accept-language
jp-JP,jp;q=0.9

Response headers

access-control-allow-origin
*
access-control-expose-headers
x-ms-request-id,Server,x-ms-version,Content-Type,Cache-Control,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control
public, max-age=31479592
content-length
209
content-md5
xcQ/+x+i42xZPwR88wJc4A==
content-type
text/html
date
Mon, 07 Nov 2022 07:48:19 GMT
etag
0x8DAC00AA8260AFF
last-modified
Sun, 06 Nov 2022 15:22:02 GMT
server
Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0
x-ms-blob-type
BlockBlob
x-ms-lease-status
unlocked
x-ms-request-id
2b541b67-101e-005c-2ff9-f13ed2000000
x-ms-version
2009-09-19
session-context-restore.min.js
mcasproxy.azureedge.net/proxyweb/1.24.23/js/ Frame E806 		38 KB
38 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://mcasproxy.azureedge.net/proxyweb/1.24.23/js/session-context-restore.min.js
Requested by
Host: mcasproxy.azureedge.net
URL: https://mcasproxy.azureedge.net/proxyweb/1.24.23/html/session-context-restore.html
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2600:140b:dc00::17c7:3622 Tokyo, Japan, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0 /
Resource Hash
32a4683d0b9bed95299c42225a62878cfb0a3672677b3414ffe0c944b0ed585d

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
https://mcasproxy.azureedge.net/proxyweb/1.24.23/html/session-context-restore.html
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.87 Safari/537.36

Response headers

x-ms-lease-status
unlocked
x-ms-blob-type
BlockBlob
date
Mon, 07 Nov 2022 07:48:19 GMT
last-modified
Sun, 06 Nov 2022 15:22:08 GMT
server
Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0
content-md5
XAreP5js/x2mOMwXICadTg==
etag
0x8DAC00AAB92D4B9
content-type
application/javascript
access-control-allow-origin
*
x-ms-request-id
d316c240-601e-0053-11f9-f1d324000000
access-control-expose-headers
x-ms-request-id,Server,x-ms-version,Content-Type,Cache-Control,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control
public, max-age=31479549
x-ms-version
2009-09-19
content-length
38765
/
asyncgw.teams.microsoft.com/ 		0
0

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
asyncgw.teams.microsoft.com
URL
https://asyncgw.teams.microsoft.com/?

Verdicts & Comments Add Verdict or Comment

7 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| onbeforeinput object| oncontextlost object| oncontextrestored function| structuredClone object| launchQueue object| onbeforematch object| navigation

0 Cookies

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