mccd.edu

Observed Aug 11, 2026, 12:27 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of mccd.edu was taken 4d ago

mccd.edu is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting mccd.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 mccd.edu Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Also usesOpenAIZoomSmartsheetAppleGoogle Search ConsoleAdobe
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mccd.edu actually stands on - every host below is a signed observation
mccd.edu
A / AAAA
141.193.213.21141.193.213.20
Cloudflareserves the site
NS
dns1.mccd.edudns2.mccd.edu
mccd.eduanswers its DNS
MX
mccd-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
mccd.edu
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 141.193.213.21
  • 141.193.213.20

MX 1

  • 5mccd-edu.mail.protection.outlook.com

TXT 9

  • v=spf1 redirect=mccd.edu.hosted.spf-report.com
  • 73743EAD0A5716DD757F4469B0D32214
  • apple-domain-verification=n2gLvRKIugBi0ha9
  • MS=081B9265F772E7C619208BBC95CE84F2FB994A3C
  • openai-domain-verification=dv-Nnn8vDJDRkbidEeMriawx4R3
  • ZOOM_verify_4VyQmMcR5o42AlkA89rIBu
  • smartsheet-site-validation=txSLO8nY8nrsyUpJwrPj-XNC6XTADSNL
  • adobe-idp-site-verification=40e3ac30a5c279c2e02cb33cadc292e1e20736e526b89d13431f83195509925e
  • google-site-verification=MXd-oEgi9Xm44DSUcf4m_VeA8Hf4gAl4RM61TkTVG-g

NS 2

  • dns1.mccd.edu
  • dns2.mccd.edu

SOA 1

  • dns1.mccd.edu admin.mccd.edu

SRV 1

  • webmail.mccd.edu:443 p0

DMARC_RECORDS 1

  • v=DMARC1; p=none; sp=none; rua=mailto:c5d4fe35@mxtoolbox.dmarc-report.com,mailto:postmaster@mccd.edu; ruf=mailto:c5d4fe35@forensics.dmarc-report.com,mailto:postmaster@mccd.edu; fo=1; rf=afrf; pct=100

TLS Certificates (3)

Common NameIssuerExpires
mccd.edu C=US, O=Google Trust Services, CN=WE1 Sun, 18 Oct 2026 04:20:02 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +0000

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

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_5d338d4841f648f6
Output Hash
7e26579e2b7ffef76ee63bdb537e741ce7334f47c18ca9006e3e9783e872797d
Signature
ed25519:6aa82ba00b7571cf564aa7ceaf8f1dd7bb3af4901c2904d73f27b15126c58cdc191e8ab1cd8f3e5fdcc8812f979adc37e3bd8e93d259059524c4c47950e8f70b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT42,433 material changesacross 40,727 domains · 24h to ~2h ago · -1,074 vs yesterdayROTATION62 domains moved DNS from koaladns.com to magpiedns.com, 60 moved backa rotation loop, not a migration · 24hNOW496 curated domains not reachablelast probe, steadySITE ERRORS36,439 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,245 sites429 rate-limit / 403 bot-block, a posture signal