mctc.edu

Observed Aug 11, 2026, 04:22 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of mctc.edu was taken 4d ago

mctc.edu is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting mctc.edu under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch mctc.edu Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesAdobeGoogle Search ConsoleAmazon SES
2 subdomains · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mctc.edu actually stands on - every host below is a signed observation
mctc.edu
A / AAAA
23.185.0.2
unattributedserves the site
NS
names.wvnet.edunameserv.wvnet.edu
wvnet.eduanswers its DNS
MX
mctc-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
mctc.edu
Let's Encryptissued its certificate

DNS Records

A 1

  • 23.185.0.2

MX 1

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

TXT 4

  • adobe-idp-site-verification=a1927e5cd739a63712e06c61f6a544ca1e389a00795f712f13705f0c9703b160
  • v=spf1 include:spf.protection.outlook.com include:_spf.wvnet.edu -all
  • google-site-verification=OdccbJDucGbQgNoY9NH_CE-KtVxhOYwA4kfdvcrX6gg
  • amazonses:A1+QQkq7qvuxuUDzbS8H4grtSF9Qz484Fn+fs5HpHQs=

NS 2

  • names.wvnet.edu
  • nameserv.wvnet.edu

SOA 1

  • dhcp.dns.wvnet.edu hostmaster.wvnet.edu

DMARC_RECORDS 1

  • v=DMARC1; p=reject; rua=mailto:dmarc_rep@mctc.edu; ruf=mailto:dmarc_rep@mctc.edu

TLS Certificates (3)

Common NameIssuerExpires
mctc.edu C=US, O=Let's Encrypt, CN=YR2 Tue, 15 Sep 2026 22:07:12 +0000
YR2 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (2)

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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_bcfca08721853992
Output Hash
5a177258893a8e0ade5b1721fd0ca76fe7e8ec3f19b7d0efd5042eddbfd95213
Signature
ed25519:8d0642a7cb422a9df224b46f7f39f431f01013aa83cb4a12c2b47623960613cd2cbcbbd8852c5b0643baace1ddac9fde199aa8edca3a491a3d53fb574b1c0607
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT46,115 material changesacross 44,455 domains · 24h to ~65m ago · +2,608 vs yesterdayROTATION54 domains moved DNS from magpiedns.com to koaladns.com, 52 moved backa rotation loop, not a migration · 24hNOW494 curated domains not reachablelast probe, steadySITE ERRORS36,289 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,401 sites429 rate-limit / 403 bot-block, a posture signal