CONTINUOUS INTERNET TELEMETRY24H DRIFT1,107 material changesacross 971 domains · +653 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination parity.domains · +21 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination pphosted.com · +5 vs yesterdayNOW273 curated domains not answering-1,942 vs yesterdayERRORS2,123 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED8,024 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,107 material changesacross 971 domains · +653 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination parity.domains · +21 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination pphosted.com · +5 vs yesterdayNOW273 curated domains not answering-1,942 vs yesterdayERRORS2,123 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED8,024 throttled or blocked our scanner429 rate-limit / 403 bot-block

ctc.edu

Observed 2026-07-17T14:07:19.779488894+00:00 (3h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Email byMicrosoft 365
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ctc.edu actually stands on - every host below is a signed observation
ctc.edu
NS
ns-1289.awsdns-33.orgns-1795.awsdns-32.co.ukns-91.awsdns-11.comns-968.awsdns-57.net
awsdns-33.org + awsdns-32.co.uk + moreanswers its DNS
MX
ctc-edu.mail.protection.outlook.com
Microsoft 365receives its email

DNS Records

MX 1

  • 0ctc-edu.mail.protection.outlook.com

TXT 6

  • 64f8ade71dde463c3095b30004510b89.ctc.edu
  • MS=ms10094525
  • nlLPnCbacMgC71LoXggi5qHm50L/7sdJG0Hoa3eXPffotz/tdWTuK6HdU1CAy3yxy0KBCWl342uT9r7OeJASjw==
  • o2304q3hgigbd0vh355avu7ih4
  • v=spf1 mx ip4:168.156.9.200 ip4:34.215.105.93 include:amazonses.com include:spf.protection.outlook.com ~all
  • v=DMARC1; p=quarantine; sp=none; rua=mailto:postmaster@ctc.edu; ruf=mailto:postmaster@ctc.edu; rf=afrf; pct=100; ri=86400

NS 4

  • ns-1289.awsdns-33.org
  • ns-1795.awsdns-32.co.uk
  • ns-91.awsdns-11.com
  • ns-968.awsdns-57.net

SOA 1

  • ns-1289.awsdns-33.org awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (0)

None observed.

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 ctc.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
2e004394-b619-440d-96b1-5bdc543438e7
Output Hash
bf25df2ac0020f6fbc0c6c8db16a25a6c2059663c85ee0cce1591b09d97df041
Signature
ed25519:7d03009df8960f36b0883e565bd7738468408d360fb6f82e52726559969cdce4c021405cae4fee72561244bbb005b450951b253fd158751ad331013dc447550f
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser