duo-support-sso.appspot.com

Summary

This website contacted 3 IPs in 2 countries across 4 domains to perform 5 HTTP transactions. The main IP is 2a00:1450:4001:811::2014, located in Frankfurt am Main, Germany and belongs to GOOGLE, US. The main domain is duo-support-sso.appspot.com.
TLS certificate: Issued by GTS CA 1C3 on October 16th 2023. Valid for: 3 months.

This is the only time duo-support-sso.appspot.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 4	2a00:1450:400... 2a00:1450:4001:811::2014	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:801::200a	15169 (GOOGLE) (GOOGLE)
1 1	2a06:98c1:312... 2a06:98c1:3121::3	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	151.101.193.91 151.101.193.91	54113 (FASTLY) (FASTLY)
5	3

4 2a00:1450:4001:811::2014 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

duo-support-sso.appspot.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:801::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a06:98c1:3121::3 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

cloud.webtype.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 151.101.193.91 (United States)

ASN54113 (FASTLY, US)

cloud.typenetwork.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
4	appspot.com 1 redirects duo-support-sso.appspot.com	9 KB
1	typenetwork.com cloud.typenetwork.com — Cisco Umbrella Rank: 30589
1	webtype.com 1 redirects cloud.webtype.com — Cisco Umbrella Rank: 67642	491 B
1	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 31	1 KB
5	4

	Domain	Requested by
4	duo-support-sso.appspot.com	1 redirects duo-support-sso.appspot.com
1	cloud.typenetwork.com	duo-support-sso.appspot.com
1	cloud.webtype.com	1 redirects
1	fonts.googleapis.com	duo-support-sso.appspot.com
5	4

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

Domain
www.duo.com

Subject Issuer	Validity	Valid
*.appspot.com GTS CA 1C3	`2023-10-16` - `2024-01-08`	3 months	crt.sh
upload.video.google.com GTS CA 1C3	`2023-10-16` - `2024-01-08`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://duo-support-sso.appspot.com/
Frame ID: FD4B0904DF72342946004BE34852075A
Requests: 5 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Support SSO

Page URL History Show full URLs

http://duo-support-sso.appspot.com/ HTTP 302
https://duo-support-sso.appspot.com/ Page URL

Detected technologies

Google Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Page Statistics

5
Requests

80 %
HTTPS

75 %
IPv6

4
Domains

4
Subdomains

3
IPs

2
Countries

10 kB
Transfer

11 kB
Size

0
Cookies

1 Outgoing links

These are links going to different origins than the main page.

URL: https://www.duo.com/
Title: here

Search URL Search Domain Scan URL

Page URL History

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

http://duo-support-sso.appspot.com/ HTTP 302
https://duo-support-sso.appspot.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 1

https://cloud.webtype.com/css/e3348ae0-a196-45c6-8abf-8157c8d62fd8.css HTTP 301
https://cloud.typenetwork.com/css/e3348ae0-a196-45c6-8abf-8157c8d62fd8.css

5 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request / Show response
duo-support-sso.appspot.com/
Redirect Chain

http://duo-support-sso.appspot.com/
https://duo-support-sso.appspot.com/

1 KB
1 KB

3512ms
3425ms

Document
text/html

2a00:1450:4001:811::2014
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://duo-support-sso.appspot.com/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:811::2014 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Frontend /

Resource Hash

6bfb2cb5eec8a76b35b7eeec305d47f3999e082258dc6d5df97cb66ad0d91cce

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: private
content-encoding: gzip
content-length: 701
content-type: text/html; charset=UTF-8
date: Mon, 13 Nov 2023 04:21:45 GMT
etag: "e8a3146df17763f914bc63fed135f85afc74224c"
server: Google Frontend
vary: Accept-Encoding
x-cloud-trace-context: ab858c7468ff825bf225a676d4ab06d2
x-content-type-options: nosniff
x-frame-options: DENY
x-ua-compatible: IE=edge,chrome=1
x-xss-protection: 1; mode=block

Redirect headers

Content-Length: 0
Content-Type: text/html
Date: Mon, 13 Nov 2023 04:21:41 GMT
Location: https://duo-support-sso.appspot.com/
Server: Google Frontend
X-Cloud-Trace-Context: 440eb726664212e15dad1335ecb37a84

GET
H2 200 css
fonts.googleapis.com/ 3 KB
1 KB 138ms
51ms Stylesheet
text/css 2a00:1450:4001:801::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Open+Sans

Requested by

Host: duo-support-sso.appspot.com
URL: https://duo-support-sso.appspot.com/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:801::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

4ddf6973fa3421cc10d8946187a761c0317632b66442c3d20c736024fba1029f

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://duo-support-sso.appspot.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
date: Mon, 13 Nov 2023 04:21:45 GMT
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
last-modified: Mon, 13 Nov 2023 03:28:10 GMT
server: ESF
cross-origin-opener-policy: same-origin-allow-popups
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Mon, 13 Nov 2023 04:21:45 GMT

GET
H2

404

e3348ae0-a196-45c6-8abf-8157c8d62fd8.css
cloud.typenetwork.com/css/
Redirect Chain

https://cloud.webtype.com/css/e3348ae0-a196-45c6-8abf-8157c8d62fd8.css
https://cloud.typenetwork.com/css/e3348ae0-a196-45c6-8abf-8157c8d62fd8.css

0
0

139ms
39ms

Stylesheet
text/html

151.101.193.91
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://cloud.typenetwork.com/css/e3348ae0-a196-45c6-8abf-8157c8d62fd8.css
Requested by: Host: duo-support-sso.appspot.com
URL: https://duo-support-sso.appspot.com/
Protocol: H2
Server: 151.101.193.91 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: /
Resource Hash

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://duo-support-sso.appspot.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36

Response headers

Redirect headers

date: Mon, 13 Nov 2023 04:21:45 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=dEddUC7FlGaI76nZOD7LqYKHGHtTVBBS%2BVGi%2Fc9XKBz9WevCFyZJh2vpokyHKqxKRKKUdLTxAf13VigL37Jqjuy73an7G7Ubl3FiA7o35cpH5gbt9aGY84w%2Br1kPE6Z9KsZvB1VbhtfwpOKUnhKXtQ%3D%3D"}],"group":"cf-nel","max_age":604800}
location: https://cloud.typenetwork.com/css/e3348ae0-a196-45c6-8abf-8157c8d62fd8.css
cache-control: max-age=3600
cf-ray: 82543ad06dcb918c-FRA
alt-svc: h3=":443"; ma=86400
expires: Mon, 13 Nov 2023 05:21:45 GMT

GET
H2 200 main.css
duo-support-sso.appspot.com/static/css/ 126 B
249 B 724ms
724ms Stylesheet
text/css 2a00:1450:4001:811::2014
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://duo-support-sso.appspot.com/static/css/main.css?20210831t084652.437663838068191584

Requested by

Host: duo-support-sso.appspot.com
URL: https://duo-support-sso.appspot.com/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:811::2014 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Frontend /

Resource Hash

17d1ed1908b09879682b12426508dff845c0d63148d68cfb4db10e1c1ce90da3

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://duo-support-sso.appspot.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36

Response headers

date: Mon, 13 Nov 2023 04:21:46 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: Google Frontend
etag: "3-xi9w"
x-frame-options: DENY
content-type: text/css
x-cloud-trace-context: efe89e73bbf3eb0661ba92f29ab2b3b7
cache-control: public, max-age=600
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 1; mode=block
expires: Mon, 13 Nov 2023 04:31:46 GMT

GET
H2 200 duo-logo.png
duo-support-sso.appspot.com/static/images/ 7 KB
7 KB 155ms
155ms Image
image/png 2a00:1450:4001:811::2014
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://duo-support-sso.appspot.com/static/images/duo-logo.png

Requested by

Host: duo-support-sso.appspot.com
URL: https://duo-support-sso.appspot.com/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:811::2014 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Frontend /

Resource Hash

f5961ef185b5141f313ab69f13905804937a989c691b51954bb56c98ff86ebb0

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://duo-support-sso.appspot.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.123 Safari/537.36

Response headers

date: Mon, 13 Nov 2023 04:21:45 GMT
x-content-type-options: nosniff
server: Google Frontend
age: 0
etag: "3-xi9w"
x-frame-options: DENY
content-type: image/png
x-cloud-trace-context: 089f0fb876b63f53c098aca0c5baf5e7
cache-control: public, max-age=600
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 7378
x-xss-protection: 1; mode=block
expires: Mon, 13 Nov 2023 04:31:45 GMT

Verdicts & Comments Add Verdict or Comment

1 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| documentPictureInPicture

0 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

1 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
network	error	URL: https://cloud.typenetwork.com/css/e3348ae0-a196-45c6-8abf-8157c8d62fd8.css Message: Failed to load resource: the server responded with a status of 404 ()

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
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
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.

cloud.typenetwork.com
cloud.webtype.com
duo-support-sso.appspot.com
fonts.googleapis.com
151.101.193.91
2a00:1450:4001:801::200a
2a00:1450:4001:811::2014
2a06:98c1:3121::3
17d1ed1908b09879682b12426508dff845c0d63148d68cfb4db10e1c1ce90da3
4ddf6973fa3421cc10d8946187a761c0317632b66442c3d20c736024fba1029f
6bfb2cb5eec8a76b35b7eeec305d47f3999e082258dc6d5df97cb66ad0d91cce
f5961ef185b5141f313ab69f13905804937a989c691b51954bb56c98ff86ebb0

duo-support-sso.appspot.com Open in urlscan Pro 2a00:1450:4001:811::2014 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

5 Requests

80 %HTTPS

75 %IPv6

4 Domains

4 Subdomains

3 IPs

2 Countries

10 kBTransfer

11 kBSize

0 Cookies

1 Outgoing links

Page URL History

Redirected requests

5 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

1 JavaScript Global Variables

0 Cookies

1 Console Messages

Security Headers

Indicators

duo-support-sso.appspot.com Open in urlscan Pro
2a00:1450:4001:811::2014 Public Scan

Screenshot
Live screenshot

Full Image

5
Requests

80 %
HTTPS

75 %
IPv6

4
Domains

4
Subdomains

3
IPs

2
Countries

10 kB
Transfer

11 kB
Size

0
Cookies

5 HTTP transactions
0 data transactions