CONTINUOUS INTERNET TELEMETRY24H DRIFT37,239 material changesacross 36,512 domains · 24h to ~2h ago · -3,621 vs yesterdayNOW562 curated domains not reachablelast probe, steadySITE ERRORS34,555 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,793 sites429 rate-limit / 403 bot-block, a posture signal

urcmich.org

Observed Jul 27, 2026, 05:02 UTC (6d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Up right now
Email byProofpoint
Secured byLet's Encrypt
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat urcmich.org actually stands on - every host below is a signed observation
urcmich.org
A / AAAA
75.98.175.111
unattributedserves the site
NS
ns1.msu.eduns2.msu.eduns3.msu.edu
msu.eduanswers its DNS
MX
mxb-00165801.gslb.pphosted.commxa-00165801.gslb.pphosted.com
Proofpointreceives its email
TLS
*.org.tc0xbmip.a2hosted.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 75.98.175.111

MX 2

  • 10mxb-00165801.gslb.pphosted.com
  • 5mxa-00165801.gslb.pphosted.com

TXT 4

  • v=spf1 ip4:35.9.75.0/24 ip4:148.163.147.0/24 ip4:148.163.143.0/24 include:spf-00165801.pphosted.com include:spf.protection.outlook.com ~all
  • brevo-code:002d09044edbcb06cdb05434cfb1883f
  • MS=ms99621246
  • v=DMARC1;p=none;rua=mailto:rua@dmarc.brevo.com

NS 3

  • ns1.msu.edu
  • ns2.msu.edu
  • ns3.msu.edu

SOA 1

  • cr-ib-pri.net.msu.edu hostmaster.msu.edu

TLS Certificates (3)

Common NameIssuerExpires
*.org.tc0xbmip.a2hosted.com C=US, O=Let's Encrypt, CN=YR2 Fri, 25 Sep 2026 20:23:45 +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 (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 urcmich.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_942a281fa36eebfd
Output Hash
732dcd0aca5903af940898455c66e8d4dd261888106caa0f02a4d3be6e2ba20a
Signature
ed25519:517633d2b3f2b320c7b229dbf9c06b66603a858a3b8e2eff9cd0a7790ffd66373ad8586bb3090326d439277a20d978179546d318dce85c538e180d0c94090f04
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser