Security Scan Report: derp23c.tailscale.com

Redirected to:
https://tailscale.com/tailscale-aup
Site favicon
Submitted: Oct 6, 2026, 4:25:25 AMCompleted: Oct 6, 2026, 4:26:24 AMpubliccompleted

This website contacted 44 IPs in 5 countries across 38 domains to perform 188 HTTP transactions. The main domain is tailscale.com and was registered 29 years ago.

Submitted URL: https://derp23c.tailscale.com

Effective URL:

https://tailscale.com/tailscale-aup
Redirected

The Cisco Umbrella rank of the primary domain is #24,149 of the top 1 million websites

AI Security Verdict

Safe Website

Confidence: 95%

0
Risk Score

Tailscale's own Acceptable Use Policy served from a tailscale.com subdomain redirecting to tailscale.com. Established 9-year-old ranked domain, no forms, no threat-intel, YARA or IDS malware hits. Legitimate.

Safety Factors (5)
Well-established domain (registered 2017-08-15, ~9 years old) with top-100K Cisco Umbrella ranking
Final destination is the brand owner's own primary domain (tailscale.com), matching the entry subdomain's parent domain
No credential, login or payment forms (0 total forms per verified form facts)
No Indicators of Compromise, no YARA malware matches, no malicious kit in the roster
Content is a published legal/acceptable-use policy with abuse-reporting contacts and documentation links
Domain age information unavailable

Details

Page Title

Tailscale Acceptable Use Policy · Tailscale

Scan Type

public

Domain Name Analysis

Domain 'derp23c.tailscale.com' uses the commercial generic top-level domain (.com); it also runs on subdomain 'derp23c'. The registrable portion 'tailscale' spans 9 characters holding 4 vowels versus 5 consonants. Breaking it apart gives two words: tail, scale. Average segment length settles at 4.5 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://derp23c.tailscale.com

Page Load Overview

0.48s
Total Load Time
6.1 MB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:80%
Script:Latin
Direction:ltr

Detection Details

HTML Lang Attribute:en
Text Length:8,425 chars
Detector Agreement:80%

Website Classification

Primary Category

technology software50% confidence
Type: spa
Method: ml+structural

All Detected Categories

technology software
50%
documentation technical
27%
corporate
25%

Detected Features

OG: website

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
16185.34.3.207Dubai, Dubai, United Arab Emirates
AS36236NetActuate, Inc
476.76.21.21Aws · CLOUDWalnut, California, United States
AS16509Amazon.com, Inc.
434.149.250.58Google · CDNKansas City, Missouri, United States
AS396982Google LLC
4146.75.121.91Fastly · CDNFrankfurt am Main, Hesse, Germany
AS54113Fastly, Inc.
4192.200.0.116Aws · CLOUDCanada
AS16509Amazon.com, Inc.
434.160.184.151Google · CDNKansas City, Missouri, United States
AS396982Google LLC
4192.200.0.101Aws · CLOUDCanada
AS16509Amazon.com, Inc.
466.33.60.67Aws · CLOUDUnited States
AS16509Amazon.com, Inc.
476.76.21.98Aws · CLOUDWalnut, California, United States
AS16509Amazon.com, Inc.
418.244.18.51Cloudfront · CDNUnited States
AS16509Amazon.com, Inc.
18844--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T150119CAE9587200F1B2163D80C40A65C181F629ADA975D813230C90FF888A9EA5EF0DF

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

24:kGscCHNK6T99IE/1du2Up92Bv20923mR992lsop:6R9qkdunTovxqaFO

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:909:CAAAAAQAAAIAGIAAQAAAAAAAAgAAAAAAIQAEAABAgQAAAAAAAAgAAABCAABAAAACAIAAAAAAABAAAAAIAAAEABAAAaAAAAAA

These hashes enable detection of similar websites and malware variants by comparing content similarity even when exact matches aren't found.

Image Hashes

Perceptual Hashes

Average Hash:1f1f7fffffffffff
Perceptual Hash:8000007ffffffcc0
Difference Hash:f0f0c00000000000
Wavelet Hash:003070f0f0f0f0f0
Color Hash:#40bf51

Other Hashes

Crop Resistant:f0f0c00000000000

Scan History

Scan history not available

Unable to load historical scan data