mcc.edu
Observed Aug 10, 2026, 20:51 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.
mcc.edu is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting mcc.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 mcc.edu Watching a domain needs a DRM3 account. The reading above stays free and public either way.DomainDrift asked this domain for a TXT record at a name nobody registers, and got an answer back. A domain that answers a name that was never created is answering names in general, and that is wildcard DNS.
Wildcard DNS clusters around domain parking, dynamic DNS and catch-all hosting. It is also a real attack surface: if every invented hostname resolves, then a hostname an attacker invents resolves too, which is the ground state for subdomain takeover and for phishing hosted under a name that looks legitimate.
This is evidence of wildcard behaviour, not a proven fact. It rests on one control name: a domain could legitimately serve a TXT record at exactly that name for an unrelated reason, and a wildcard that answers address records but not TXT records would not be caught here at all. What this reading is and is not.
DNS Records
A 2
172.66.146.244104.20.45.187
AAAA 2
2606:4700:10::6814:2dbb2606:4700:10::ac42:92f4
MX 5
10aspmx.l.google.com15alt1.aspmx.l.google.com25alt2.aspmx.l.google.com35alt3.aspmx.l.google.com40alt4.aspmx.l.google.com
TXT 13
0173F144F3182E077F2A95DB2B93F71A67C4497156B3A1E68190FC922D28C686MS=D1CAF0E2D5EC70F8235569E5CC29724C1A16F6D0S6SQI2C35ODAXTYVOTIP3AKY5OO4I7LW4HK9ZODOVSendinblue-code:d443f5160ef372407ab67c1f5bd3927eadobe-idp-site-verification=358a5733cd46146ae4e7aa88f1122795f32318f24d89b412d11a1f859dfe2ad9canva-site-verification=qNV8jZBV3LiKFXG1GKpaNge2ma-verification=b83gbgoogle-site-verification=vfhVmiSzFr6I0pCBji7tVVYQiQVVbSrF59Xv_hRq2Bkmonday-com-verification=yUueyv6nAgSNhojSwveuA-Zx_pLV-otoViQaarncuXc
NS 2
harvey.ns.cloudflare.comteagan.ns.cloudflare.com
SOA 1
harvey.ns.cloudflare.com dns.cloudflare.com
MCP_RECORDS 1
v=spf1 include:_u.mcc.edu._spf.smart.ondmarc.com -all
DMARC_RECORDS 1
v=DMARC1; p=reject; pct=100; sp=none; rua=mailto:0258498c@inbox.ondmarc.com,mailto:74e84b306b6345898998b301e1b9bd69@dmarc-reports.cloudflare.net; ruf=mailto:0258498c@inbox.ondmarc.com; adkim=s; aspf=s; fo=1; rf=afrf; ri=86400
BIMI_RECORDS 1
v=spf1 include:_u.mcc.edu._spf.smart.ondmarc.com -all
MTA_STS_RECORDS 1
v=STSv1; id=1758140097944
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
mcc.edu |
C=US, O=Google Trust Services, CN=WE1 | Sun, 25 Oct 2026 15:36:28 +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.
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 receiptEd25519 Receipt
- Receipt ID
rcpt_20369c27b36b31ad- Output Hash
b80c0ff4c24a7fa7171b7f50eb39f49f5818f73dab55598e4cff9e7ee7700846- Signature
ed25519:89e2335746bbd28ca56246e41bf43209cf981cd8f43664086a7f6c777567ad11675e406d91dc5b9b249d31ab6355fb46235bc9c6cd5f7e5ac9df9d3c43730b0e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast