CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 23,722 material changesacross 23,285+ domains · 24h to ~9h ago · a floor, 15h of 24 walkedNOW565 curated domains not reachablelast probe, steadySITE ERRORS34,196 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,443 sites429 rate-limit / 403 bot-block, a posture signal

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

  • 216.239.32.21
  • 216.239.34.21
  • 216.239.36.21
  • 216.239.38.21

AAAA 4

  • 2001:4860:4802:32::15
  • 2001:4860:4802:34::15
  • 2001:4860:4802:36::15
  • 2001:4860:4802:38::15

MX 5

  • 1aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com

TXT 4

  • firebase=urldna
  • v=spf1 include:_spf.google.com include:_spf.firebasemail.com ~all
  • google-site-verification=xaIsCdplQ7lUKibCZ7m8ikoiYeIGyWaYGN3PLrTv0sM
  • v=DMARC1; p=reject; pct=100; rua=mailto:urldna@urldna.io; ruf=mailto:urldna@urldna.io; fo=1

NS 4

  • ns-cloud-d1.googledomains.com
  • ns-cloud-d2.googledomains.com
  • ns-cloud-d3.googledomains.com
  • ns-cloud-d4.googledomains.com

SOA 1

  • ns-cloud-d1.googledomains.com cloud-dns-hostmaster.google.com

TLS Certificates (3)

Common NameIssuerExpires
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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for urldna.io. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_1ba8b989e71e713a
Output Hash
fab56d16a59747c3f900d74dec8d428cc3bfbf24dcf0ef41b81d4ac7c49513d1
Signature
ed25519:bdbd17fa23a2ff4cdf5b048add5556c9a0494859a158cf73962774370d50a9c4c56950f754721b31e583aaabbf69e48310a90ead5b0b54a10571e18f42897708
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser