rmcad.edu
Observed Jul 25, 2026, 01:15 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
Runs onCloudflare
Email byGoogle (SPF sender)
Secured byGoogle Trust Services
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rmcad.edu actually stands on - every host below is a signed observation
rmcad.edu
A / AAAA
141.193.213.20141.193.213.21
Cloudflareserves the site
NS
ns-1278.awsdns-31.orgns-1637.awsdns-12.co.ukns-183.awsdns-22.comns-731.awsdns-27.net
awsdns-31.org + awsdns-12.co.uk + moreanswers its DNS
MX
mx1.hc5735-40.iphmx.commx2.hc5735-40.iphmx.com
Google (SPF sender)receives its email
TLS
rmcad.edu
Google Trust Servicesissued its certificate
DNS Records
A 2
141.193.213.20141.193.213.21
MX 2
1mx1.hc5735-40.iphmx.com1mx2.hc5735-40.iphmx.com
TXT 12
GooGhywoiu9839t543j0s7543uw1MS=B9A02C4654AAFE766800CEF217E2A219AB857D23amazonses:LcC2fp/9MjOMZB4BsSO9UqWC1jVv3sqJi1+9jV9LvTw=anthropic-domain-verification-k889p3=LKBXi7FfCs3OQXS5DJOxFwHdGapple-domain-verification=Y3CwYZ6mjDXsH7Ncasv=040c147a4557e4b1acc59036795ecd75mandrill_verify.79C1Qe4SFPyIBA3vWq7MNgmandrill_verify.DL2lJXKwZK87E5l79H4n_wmandrill_verify.U_763fjypGIpyEIAkvbOAgsmartsheet-site-validation=Ij7-5L4ZA555jpS8W6_g2GWJlDUBZ0Mw
NS 4
ns-1278.awsdns-31.orgns-1637.awsdns-12.co.ukns-183.awsdns-22.comns-731.awsdns-27.net
SOA 1
ns-183.awsdns-22.com awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rmcad.edu |
C=US, O=Google Trust Services, CN=WE1 | Tue, 06 Oct 2026 09:02:33 +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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_8f40e0741260eee0- Output Hash
9a6357bd1f227efbf8ad4e5ee8461efbddb9b25c2df479b2371e827ae04aacd5- Signature
ed25519:f8bbd12314311ab55ab5a7b10d1d10e6e80f51ed3afae85ad7a6a2670941ed67a6046e4cac5a529ea00997364e75702568e28d21ce15f024483cae0e42b3880d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast