CONTINUOUS INTERNET TELEMETRY24H DRIFT9,354 material changesacross 9,019 domainsDNS DRIFT693 domains changed DNS providertop destination parity.domainsEMAIL DRIFT137 domains switched email providertop destination google.comCERT DRIFT204 domains switched issuing CA24hNOW1,504 curated domains not reachable-1,206 vs yesterdaySITE ERRORS20,087 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED94,183 throttled or blocked our scanner429 rate-limit / 403 bot-block

ultradns.org

Observed Jul 22, 2026, 00:14 UTC (20h 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.

Not responding
Runs onVercara
Registered withCSC Corporate Domains, Inc.
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ultradns.org actually stands on - every host below is a signed observation
ultradns.org
A / AAAA
204.74.99.100
Vercaraserves the site
NS
ns61.ultradns2.comns61.ultradns2.orgpdns196.ultradns.co.ukpdns196.ultradns.biz+4 more
ultradns2.com + ultradns2.org + moreanswers its DNS
MX
ns6.neustar.comns7.neustar.com
neustar.comreceives its email

DNS Records

A 1

  • 204.74.99.100

MX 2

  • 5ns6.neustar.com
  • 5ns7.neustar.com

TXT 1

  • v=spf1 exists:%{i}._i.%{d}._d.espf.agari.com include:%{d}.79.spf-protect.agari.com -all

NS 8

  • ns61.ultradns2.com
  • ns61.ultradns2.org
  • pdns196.ultradns.co.uk
  • pdns196.ultradns.biz
  • pdns196.ultradns.com
  • pdns196.ultradns.net
  • pdns196.ultradns.org
  • pdns196.ultradns.info

SOA 1

  • udns1.ultradns.net domains.vercara.com

TLS Certificates (0)

None.

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 ultradns.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_628a2279489cfd59
Output Hash
32977cc9783e4fbd0d0b97eea597fe7f2b6da27655af618dddb37cd269e2c83a
Signature
ed25519:c8890e8bfc886114320afd94bf603d007e8d23cf4b7204ba3cd40fd24889baa291f772ecab943886c90a8c9b3f7dcc76e7cfb3ea508587f785dba70787160300
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser