CONTINUOUS INTERNET TELEMETRY24H DRIFT10,794 material changesacross 10,377 domains · +165 vs yesterdayDNS DRIFT767 domains changed DNS providertop destination parity.domains · -13 vs yesterdayEMAIL DRIFT189 domains switched email providertop destination cloudflare.net · +19 vs yesterdayCERT DRIFT216 domains switched issuing CA24h · -14 vs yesterdayNOW1,015 curated domains not reachable-334 vs yesterdaySITE ERRORS18,739 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED95,230 throttled or blocked our scanner429 rate-limit / 403 bot-block

undrr.org

Observed Jul 22, 2026, 01:11 UTC (1d 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 byZoho Mail
Secured bySectigo
Registered withNetwork Solutions, LLC
Also usesGoogle Search Console
IPv6 · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat undrr.org actually stands on - every host below is a signed observation
undrr.org
A / AAAA
104.20.25.185172.66.155.862606:4700:10::ac42:9b562606:4700:10::6814:19b9
Cloudflareserves the site
NS
fiona.ns.cloudflare.comskip.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx.zoho.commx2.zoho.commx3.zoho.com
Zoho Mailreceives its email
TLS
undrr.org
Sectigo Limitedissued its certificate

DNS Records

A 2

  • 104.20.25.185
  • 172.66.155.86

AAAA 2

  • 2606:4700:10::ac42:9b56
  • 2606:4700:10::6814:19b9

MX 3

  • 10mx.zoho.com
  • 20mx2.zoho.com
  • 50mx3.zoho.com

TXT 5

  • google-site-verification=ZgypnpAkdJa6WqxYpEgZ2vXwShW2MvaoOIw_59QxUVo
  • mandrill_verify.IxZG9E4atL27NvUlJq6j0A
  • v=spf1 ip4:85.159.207.113 ip4:85.159.203.140 include:spf.sendinblue.com include:zoho.com ~all
  • zoho-verification=zb39330794.zmverify.zoho.com
  • v=DMARC1; p=none;

NS 2

  • fiona.ns.cloudflare.com
  • skip.ns.cloudflare.com

SOA 1

  • fiona.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (2)

Common NameIssuerExpires
undrr.org C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 Tue, 27 Oct 2026 23:59:59 +0000
Sectigo Public Server Authentication CA DV R36 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Fri, 21 Mar 2036 23:59:59 +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 undrr.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_f9b6211725cd7183
Output Hash
6f9cb2f89e3de82a1f43bf2e7a860f2a5f2f0fb024dfc9ac85e5e85d6ccd9ee4
Signature
ed25519:8fdb6d7876df5eec004d6fac0f16262ff6777bc5cddea5333196059df3da2675dd8114a098758c04951d572a8578d2cd27e28c768d6bf1ef3fd6b559be2d3100
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser