Submitted URL: http://derp8f.tailscale.com/
Effective URL: https://derp8f.tailscale.com/
Submission: On December 11 via manual from GB — Scanned from DE

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 1 HTTP transactions. The main IP is 2a00:dd80:3a::dfa, located in London, United Kingdom and belongs to NETACTUATE, US. The main domain is derp8f.tailscale.com. The Cisco Umbrella rank of the primary domain is 791060.
TLS certificate: Issued by R3 on October 28th 2023. Valid for: 3 months.
This is the only time derp8f.tailscale.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 2 2a00:dd80:3a:... 36236 (NETACTUATE)
1 1
Apex Domain
Subdomains
Transfer
2 tailscale.com
derp8f.tailscale.com — Cisco Umbrella Rank: 791060
581 B
1 1
Domain Requested by
2 derp8f.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
derp8f.tailscale.com
R3
2023-10-28 -
2024-01-26
3 months crt.sh

This page contains 1 frames:

Primary Page: https://derp8f.tailscale.com/
Frame ID: EC78E7A6B2F44E532F80CCC9299759D0
Requests: 1 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. http://derp8f.tailscale.com/ HTTP 302
    https://derp8f.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://derp8f.tailscale.com/ HTTP 302
    https://derp8f.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 /
derp8f.tailscale.com/
Redirect Chain
  • http://derp8f.tailscale.com/
  • https://derp8f.tailscale.com/
166 B
421 B
Document
General
Full URL
https://derp8f.tailscale.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:dd80:3a::dfa London, United Kingdom, ASN36236 (NETACTUATE, US),
Reverse DNS
Software
/
Resource Hash
8e552992859ad5a60ef0325bd9a916a3a26e5424b5095b775979da993dad5937
Security Headers
Name Value
Content-Security-Policy default-src 'self'; frame-ancestors 'none'; form-action 'self'; base-uri 'self'; block-all-mixed-content; plugin-types 'none'
Strict-Transport-Security max-age=63072000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

content-length
166
content-security-policy
default-src 'self'; frame-ancestors 'none'; form-action 'self'; base-uri 'self'; block-all-mixed-content; plugin-types 'none'
content-type
text/html; charset=utf-8
date
Mon, 11 Dec 2023 16:10:36 GMT
strict-transport-security
max-age=63072000; includeSubDomains
x-content-type-options
nosniff
x-frame-options
DENY

Redirect headers

Content-Length
52
Content-Type
text/html; charset=utf-8
Date
Mon, 11 Dec 2023 16:10:36 GMT
Location
https://derp8f.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://derp8f.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 'self'; frame-ancestors 'none'; form-action 'self'; base-uri 'self'; block-all-mixed-content; plugin-types 'none'
Strict-Transport-Security max-age=63072000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY

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.

derp8f.tailscale.com
2a00:dd80:3a::dfa
8e552992859ad5a60ef0325bd9a916a3a26e5424b5095b775979da993dad5937