CONTINUOUS INTERNET TELEMETRY24H DRIFT2,870 material changesacross 2,663 domains · +1,448 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination alidns.com · -7 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.com · +4 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW453 curated domains not answering-257 vs yesterdayERRORS3,229 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED9,896 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,870 material changesacross 2,663 domains · +1,448 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination alidns.com · -7 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.com · +4 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW453 curated domains not answering-257 vs yesterdayERRORS3,229 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED9,896 throttled or blocked our scanner429 rate-limit / 403 bot-block

mdc.edu

Observed 2026-07-18T12:19:19.739874984+00:00 (3h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onMiami Dade College
Email byMicrosoft 365
Secured byInternet2
Also usesZoom
education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mdc.edu actually stands on - every host below is a signed observation
mdc.edu
A / AAAA
147.70.29.80
Miami Dade Collegeserves the site
NS
ns1-04.azure-dns.comns2-04.azure-dns.netns3-04.azure-dns.orgns4-04.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
mdc-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.mdc.edu
Internet2issued its certificate

DNS Records

A 1

  • 147.70.29.80

MX 1

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

TXT 17

  • MS=ms48095298
  • ZA=a/MDrdYRCoZuoY4wCIp1wQ==
  • ZOOM_verify_vPA40j4gTAuf3azFW1e5Cg
  • SDS8H1MK7653KVF8H1M9OVMQJBHR0P9J155H07U6A
  • adobe-idp-site-verification=a20de3af-39ee-4ccf-8f66-e504197d7177
  • smartsheet-site-validation=c41Y56f7nkG8jgHfIaxWR6pct-7hTY9-
  • apple-domain-verification=6aEzYgVmCtIUPa0L
  • iG6HLBqEt+2i7YbukJskiBDE+Z+g/1K+VCLgwMAFHbQ9mZPCi4YHuUPYDiqhijwBNRdDDXxreLPL5y6CX8k+/g==
  • sending_domain987832=2a462ee1c0c6e62cf116576570021c1d23f5cc3cb67350742d6638abc7825463
  • pardot987832=d6a86bb64962f01b6f8baf9aa96bff5a553e89b0536fed834f9756fdd68a9968

NS 4

  • ns1-04.azure-dns.com
  • ns2-04.azure-dns.net
  • ns3-04.azure-dns.org
  • ns4-04.azure-dns.info

SOA 1

  • ns1-04.azure-dns.com azuredns-hostmaster.microsoft.com

SRV 2

  • vcse.mdc.edu:5060 p0
  • vcse.mdc.edu:5061 p0

CAA 10

  • issue "sectigo.com"
  • issue "letsencrypt.org"
  • issue "pki.goog"
  • issue "ssl.com"
  • issuewild "letsencrypt.org"
  • issuewild "pki.goog"
  • issuewild "ssl.com"
  • issuewild "sectigo.com"
  • issue "emsign.com"
  • issuewild "emsign.com"

TLS Certificates (4)

Common NameIssuerExpires
*.mdc.edu C=US, O=Internet2, CN=InCommon RSA Server CA 2 Sun, 27 Sep 2026 23:59:59 +0000
InCommon RSA Server CA 2 C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Mon, 15 Nov 2032 23:59:59 +0000
USERTrust RSA Certification Authority C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services Sun, 31 Dec 2028 23:59:59 +0000
AAA Certificate Services C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services Sun, 31 Dec 2028 23:59:59 +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; nothing leaves your machine.

Verify this receipt

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

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

Ed25519 Receipt

Receipt ID
58e9eb5f-f100-4ff5-a963-71fffb24e1d6
Output Hash
9810370bd2a68c05f19bf78f946c30cc7bce156830f48e98abf4dcc48758b55b
Signature
ed25519:a27c5ddf1e4a85a908884f8e57fb7d01b0e257442556dddf3714cb8521954cb1c3c8380d8dcd7f143e910e6bda8af191866294e3c6b7d75029fb52344d079a0b
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser