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t.co Open in urlscan Pro
199.16.156.11  Public Scan

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Submitted URL: http://t.co/
Effective URL: https://t.co/
Submission: On February 12 via manual from ID
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 2 HTTP transactions. The main IP is 199.16.156.11, located in San Francisco, United States and belongs to TWITTER - Twitter Inc., US. The main domain is t.co.
TLS certificate: Issued by DigiCert SHA2 High Assurance Server CA on October 31st 2018. Valid for: a year.
This is the only time t.co was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 199.16.156.75 13414 (TWITTER)
2 199.16.156.11 13414 (TWITTER)
2 1
Apex Domain
Subdomains		 Transfer
3 t.co
t.co
2 KB
2 1
Domain Requested by
3 t.co 1 redirects t.co
2 1

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

Domain
twitter.com
help.twitter.com
blog.twitter.com
status.twitter.com
dev.twitter.com
Subject Issuer Validity Valid
t.co
DigiCert SHA2 High Assurance Server CA		 2018-10-31 -
2019-11-05		 a year crt.sh

This page contains 1 frames:

Primary Page: https://t.co/
Frame ID: C6C21B8D6DF212C450DCAE02BF2FA72C
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. http://t.co/ HTTP 301
    https://t.co/ Page URL

Page Statistics

2
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

2 kB
Transfer

4 kB
Size

0
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. http://t.co/ HTTP 301
    https://t.co/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

2 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
t.co/
Redirect Chain
  • http://t.co/
  • https://t.co/
3 KB
1 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://t.co/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
199.16.156.11 San Francisco, United States, ASN13414 (TWITTER - Twitter Inc., US),
Reverse DNS
Software
tsa_b /
Resource Hash
ce370cbb3fa31f28f4dd12f748603db5f935c53ddb546fe69865c4785f7d9a7a
Security Headers
Name Value
Strict-Transport-Security max-age=0
X-Xss-Protection 1; mode=block; report=https://twitter.com/i/xss_report

Request headers

:method
GET
:authority
t.co
: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, br
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

Response headers

status
200
content-encoding
gzip
content-length
1257
content-type
text/html; charset=utf-8
date
Tue, 12 Feb 2019 10:49:36 GMT
server
tsa_b
strict-transport-security
max-age=0
x-connection-hash
e8403bcbf756f234608c6d76a3c1df16
x-response-time
8
x-xss-protection
1; mode=block; report=https://twitter.com/i/xss_report

Redirect headers

content-length
0
date
Tue, 12 Feb 2019 10:49:35 GMT
location
https://t.co/
server
tsa_b
x-connection-hash
d8726a720de269205c3aef25ca65488e
x-response-time
3
bird.png
t.co/static/images/ 		519 B
600 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://t.co/static/images/bird.png
Requested by
Host: t.co
URL: https://t.co/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
199.16.156.11 San Francisco, United States, ASN13414 (TWITTER - Twitter Inc., US),
Reverse DNS
Software
tsa_b /
Resource Hash
718943b2604eccd72ade304151e730e670fb54f02bd2ed499c6ce59880948bff
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

:path
/static/images/bird.png
pragma
no-cache
accept-encoding
gzip, deflate, br
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
t.co
referer
https://t.co/
:scheme
https
:method
GET
Referer
https://t.co/
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-response-time
4
date
Tue, 12 Feb 2019 10:49:36 GMT
last-modified
Tue, 11 Dec 2018 15:53:04 GMT
server
tsa_b
strict-transport-security
max-age=0
content-type
image/png; charset=utf-8
status
200
x-connection-hash
e8403bcbf756f234608c6d76a3c1df16
content-length
519

Verdicts & Comments Add Verdict or Comment

3 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| onselectstart object| onselectionchange function| queueMicrotask

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=0
X-Xss-Protection 1; mode=block; report=https://twitter.com/i/xss_report

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.

t.co
199.16.156.11
199.16.156.75
718943b2604eccd72ade304151e730e670fb54f02bd2ed499c6ce59880948bff
ce370cbb3fa31f28f4dd12f748603db5f935c53ddb546fe69865c4785f7d9a7a