CONTINUOUS INTERNET TELEMETRY24H DRIFT1,824 material changesacross 1,634 domains · +402 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination yandexcloud.net · -19 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination google.com · -4 vs yesterdayNOW1,156 curated domains not answering+446 vs yesterdayERRORS5,211 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,716 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record24H DRIFT1,824 material changesacross 1,634 domains · +402 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination yandexcloud.net · -19 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination google.com · -4 vs yesterdayNOW1,156 curated domains not answering+446 vs yesterdayERRORS5,211 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,716 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record

extcat.com

Observed 2026-07-17T15:18:55.506424705+00:00 (19h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Signed observation on record.
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat extcat.com actually stands on - every host below is a signed observation
extcat.com
NS
dns1.p03.nsone.netdns2.p03.nsone.netdns3.p03.nsone.netdns4.p03.nsone.net+4 more
nsone.net + extcat.comanswers its DNS

DNS Records

TXT 1

  • v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

NS 8

  • dns1.p03.nsone.net
  • dns2.p03.nsone.net
  • dns3.p03.nsone.net
  • dns4.p03.nsone.net
  • ns01.extcat.com
  • ns02.extcat.com
  • ns03.extcat.com
  • ns04.extcat.com

SOA 1

  • dns1.p03.nsone.net dnsadmin.cat.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 extcat.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
1618e137-dcc8-4d2e-8d90-88cb68399529
Output Hash
310699957c0d68c287e60dbe645b3481c4251e81ba80847f57fa30acb3fe4ffb
Signature
ed25519:ec3539bb5fa5fd2ef2d868004b7ed1f678a9ae7efab283b48d50d3f5426264263774e3a37cd04445ab5f14cb8ee36394b60496225da199a2fd89c1df709b3a09
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser