urldna.io
Observed Jul 27, 2026, 19:15 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
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat urldna.io actually stands on - every host below is a signed observation
urldna.io
A / AAAA
216.239.32.21216.239.34.21216.239.36.21216.239.38.21+4 more
2001serves the site
NS
ns-cloud-d1.googledomains.comns-cloud-d2.googledomains.comns-cloud-d3.googledomains.comns-cloud-d4.googledomains.com
googledomains.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
urldna.io
Google Trust Servicesissued its certificate
DNS Records
A 4
216.239.32.21216.239.34.21216.239.36.21216.239.38.21
AAAA 4
2001:4860:4802:32::152001:4860:4802:34::152001:4860:4802:36::152001:4860:4802:38::15
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 4
firebase=urldnav=spf1 include:_spf.google.com include:_spf.firebasemail.com ~allgoogle-site-verification=xaIsCdplQ7lUKibCZ7m8ikoiYeIGyWaYGN3PLrTv0sMv=DMARC1; p=reject; pct=100; rua=mailto:urldna@urldna.io; ruf=mailto:urldna@urldna.io; fo=1
NS 4
ns-cloud-d1.googledomains.comns-cloud-d2.googledomains.comns-cloud-d3.googledomains.comns-cloud-d4.googledomains.com
SOA 1
ns-cloud-d1.googledomains.com cloud-dns-hostmaster.google.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
urldna.io |
C=US, O=Google Trust Services, CN=WR3 | Sat, 24 Oct 2026 20:36:39 +0000 |
WR3 |
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 (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_1ba8b989e71e713a- Output Hash
fab56d16a59747c3f900d74dec8d428cc3bfbf24dcf0ef41b81d4ac7c49513d1- Signature
ed25519:bdbd17fa23a2ff4cdf5b048add5556c9a0494859a158cf73962774370d50a9c4c56950f754721b31e583aaabbf69e48310a90ead5b0b54a10571e18f42897708- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast