arumc.org
Observed Jul 29, 2026, 09:14 UTC (6h 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 byGoogle Workspace
Secured byGoogle Trust Services
Also usesGoogle Search Console
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arumc.org actually stands on - every host below is a signed observation
arumc.org
A / AAAA
199.16.173.221199.16.172.136
unattributedserves the site
NS
ns-cloud-a4.googledomains.comns-cloud-a1.googledomains.comns-cloud-a2.googledomains.comns-cloud-a3.googledomains.com
googledomains.comanswers its DNS
MX
alt4.aspmx.l.google.comaspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
tls.automattic.com
Google Trust Servicesissued its certificate
DNS Records
A 2
199.16.173.221199.16.172.136
MX 5
10alt4.aspmx.l.google.com1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com
TXT 4
google-site-verification=RdwS9YN0vCWn0czL3zZm__y7-HP_JD2-cq0Sa6rvlvMMS=499761E96D71814DD8F1C228B97656480C98B931v=spf1 include:_spf.google.com ~allv=DMARC1; p=none; rua=mailto:dmarc-reports@arumc.org
NS 4
ns-cloud-a4.googledomains.comns-cloud-a1.googledomains.comns-cloud-a2.googledomains.comns-cloud-a3.googledomains.com
SOA 1
ns-cloud-a1.googledomains.com cloud-dns-hostmaster.google.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
tls.automattic.com |
C=US, O=Google Trust Services, CN=WR1 | Fri, 04 Sep 2026 02:08:21 +0000 |
WR1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R1 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R1 |
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 (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 receiptEd25519 Receipt
- Receipt ID
rcpt_23ebe959ccaeef7f- Output Hash
c085fb5532eb6588157215f2ac253c30bd8db3ea9976621de95357c79e2847b7- Signature
ed25519:ad1ba6e830bd249e070185240e10b5489f7afb0de9b8190f6916b0a477291448195dda9f804038ece266d361e825f1f77c5f8267fdc8972ca9251a51974d8706- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast