CONTINUOUS INTERNET TELEMETRY24H DRIFT41 material changesacross 12 domains · -1,595 vs yesterdayNOW59,151 curated domains not answering+44,728 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT41 material changesacross 12 domains · -1,595 vs yesterdayNOW59,151 curated domains not answering+44,728 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT41 material changesacross 12 domains · -1,595 vs yesterdayNOW59,151 curated domains not answering+44,728 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block

cogent.com

Observed 2026-07-15T00:54:55.068Z (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byGoogle Workspace
Registered withNameCheap, Inc.
Also usesGoogle Search Console
1 subdomain · telecom
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cogent.com actually stands on - every host below is a signed observation
cogent.com
A / AAAA
31.43.161.631.43.160.6
Cloudflareserves the site
NS
damian.ns.cloudflare.comkarsyn.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
smtp.google.com
Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 308 → https://www.cogent.com/
HTTP status308
Servercloudflare
TLS protocolHTTP/3
TLS issuernot observed
Behind Cloudflareyes
Response time115 ms
DNS resolutionNOERROR
Redirect chain
https://www.cogent.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 2

  • 31.43.161.6
  • 31.43.160.6

MX 1

  • 1smtp.google.com

TXT 6

  • v=spf1 include:_spf.google.com ~all
  • google-gws-recovery-domain-verification=67106797
  • google-site-verification=1EC0T0HPhX5TVPdSd-wRtFbupJohQ-KcS-Em8l_kUso
  • google-site-verification=pele0Z-5fnyjGbOQuvvYxvJ5xX8J-ZBU2LRbuhaMKTM
  • v=DMARC1; p=quarantine; rua=mailto:postmaster@cogent.com, mailto:dmarc@cogent.com; pct=100; adkim=s; aspf=s
  • v=DKIM1; (detected)

NS 2

  • damian.ns.cloudflare.com
  • karsyn.ns.cloudflare.com

SOA 1

  • damian.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (1)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for cogent.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for cogent.com <a href="https://domaindrift.io/t/cogent.com"> <img src="https://domaindrift.io/badge/cogent.com.svg" width="300" height="64" alt="DomainDrift signed observations for cogent.com"> </a>

Ed25519 Receipt

Receipt ID
eebd6572-af69-4930-852c-f31cdbeded17
Output Hash
3eaa38ef326e244d07bdfec4cb86d0d6f227570065ce87271c139e6cd8ced107
Signature
ed25519:c4fa7d2dc4846b7a417424f25c78dd383c33ac134b74c9bb86f3b31e4f37d5f12e0c3005562c180c020da82eb09c904cf7ebfc11dd77903daae953d040c8bd00
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser