Submitted URL: http://derp16c.tailscale.com/
Effective URL: https://derp16c.tailscale.com/
Submission: On September 19 via manual from US — Scanned from DE

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 1 HTTP transactions. The main IP is 2607:f740:17::4e4, located in Miami, United States and belongs to NETACTUATE, US. The main domain is derp16c.tailscale.com. The Cisco Umbrella rank of the primary domain is 655789.
TLS certificate: Issued by R3 on September 5th 2023. Valid for: 3 months.
This is the only time derp16c.tailscale.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 2 2607:f740:17:... 36236 (NETACTUATE)
1 1
Apex Domain
Subdomains
Transfer
2 tailscale.com
derp16c.tailscale.com — Cisco Umbrella Rank: 655789
540 B
1 1
Domain Requested by
2 derp16c.tailscale.com 1 redirects
1 1

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

Domain
tailscale.com
pkg.go.dev
Subject Issuer Validity Valid
derp16c.tailscale.com
R3
2023-09-05 -
2023-12-04
3 months crt.sh

This page contains 1 frames:

Primary Page: https://derp16c.tailscale.com/
Frame ID: 30457336157A2AABDC2C56C4AB3CFC4B
Requests: 1 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. http://derp16c.tailscale.com/ HTTP 302
    https://derp16c.tailscale.com/ Page URL

Page Statistics

1
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

0 kB
Transfer

0 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://derp16c.tailscale.com/ HTTP 302
    https://derp16c.tailscale.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

1 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
derp16c.tailscale.com/
Redirect Chain
  • http://derp16c.tailscale.com/
  • https://derp16c.tailscale.com/
166 B
379 B
Document
General
Full URL
https://derp16c.tailscale.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f740:17::4e4 Miami, United States, ASN36236 (NETACTUATE, US),
Reverse DNS
Software
/
Resource Hash
8e552992859ad5a60ef0325bd9a916a3a26e5424b5095b775979da993dad5937
Security Headers
Name Value
Content-Security-Policy default-src 'none'; frame-ancestors 'none'; form-action 'none'; base-uri 'self'; block-all-mixed-content; plugin-types 'none'
Strict-Transport-Security max-age=63072000; includeSubDomains

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

content-length
166
content-security-policy
default-src 'none'; frame-ancestors 'none'; form-action 'none'; base-uri 'self'; block-all-mixed-content; plugin-types 'none'
content-type
text/html; charset=utf-8
date
Tue, 19 Sep 2023 20:40:37 GMT
strict-transport-security
max-age=63072000; includeSubDomains

Redirect headers

Content-Length
53
Content-Type
text/html; charset=utf-8
Date
Tue, 19 Sep 2023 20:40:37 GMT
Location
https://derp16c.tailscale.com/

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

1 Console Messages

Source Level URL
Text
security error URL: https://derp16c.tailscale.com/
Message:
The Content-Security-Policy directive 'plugin-types' has been removed from the specification. If you want to block plugins, consider specifying "object-src 'none'" instead.

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 default-src 'none'; frame-ancestors 'none'; form-action 'none'; base-uri 'self'; block-all-mixed-content; plugin-types 'none'
Strict-Transport-Security max-age=63072000; includeSubDomains

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.

derp16c.tailscale.com
2607:f740:17::4e4
8e552992859ad5a60ef0325bd9a916a3a26e5424b5095b775979da993dad5937