CONTINUOUS INTERNET TELEMETRY24H DRIFT159 material changesacross 122 domains · -499 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,963 curated domains not answering+1,134 vs yesterdayERRORS25,716 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED74,470 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT159 material changesacross 122 domains · -499 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,963 curated domains not answering+1,134 vs yesterdayERRORS25,716 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED74,470 throttled or blocked our scanner429 rate-limit / 403 bot-block

ufc.com

Observed Jul 18, 2026, 12:05 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onFastly
Email byMimecast
Secured byCertainly
Also usesFacebook/MetaGoogle Search Console
IPv6 · sports_entertainment
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ufc.com actually stands on - every host below is a signed observation
ufc.com
A / AAAA
151.101.2.133151.101.130.133151.101.66.133151.101.194.133+4 more
Fastlyserves the site
NS
ha1.markmonitor.zoneha2.markmonitor.zoneha3.markmonitor.zoneha4.markmonitor.zone
markmonitor.zoneanswers its DNS
MX
us-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.com
Mimecastreceives its email
TLS
ufc.com
Certainlyissued its certificate

DNS Records

A 4

  • 151.101.2.133
  • 151.101.130.133
  • 151.101.66.133
  • 151.101.194.133

AAAA 4

  • 2a04:4e42::645
  • 2a04:4e42:200::645
  • 2a04:4e42:400::645
  • 2a04:4e42:600::645

MX 2

  • 10us-smtp-inbound-1.mimecast.com
  • 10us-smtp-inbound-2.mimecast.com

TXT 26

  • ahrefs-site-verification_301cc3b381c58dc84b2299872d3636f50ecb993dd7a5e67528a3b9523b084d3e
  • 1bppj4rtsadve8jbr6pvgijqo9
  • adobe-idp-site-verification=29a4c704-5cad-4ed1-af9e-fbcea82ee6d3
  • ciscocidomainverification=764948ad402996f05b531e092c6fc514f282b6e6ee25a66b971eed5592bee898
  • rBuE0nqYb0QeBBQ8IisFfhK7srTzOJtXiZk348TUpMjhPvfQrTGr9uP/j5M6GIelhmTtvYWy8eHfi10a5dVTZQ==
  • jlvsuvimk8ththqvuagfuer5e9
  • scnv-verification=9dd58a57b861551c50e4243c339e43f5:8e2e4311a1449a51e61381593f73556c:fbb1dfd36027424d921a3bfcae266642
  • facebook-domain-verification=03hinmo8zpr124dvohq4rai0ej34wi
  • gacscul70lnh6f9ddv9ctnansq
  • dropbox-domain-verification=gu7lu5pagg28

NS 4

  • ha1.markmonitor.zone
  • ha2.markmonitor.zone
  • ha3.markmonitor.zone
  • ha4.markmonitor.zone

SOA 1

  • ha1.markmonitor.zone hostmaster.markmonitor.com

TLS Certificates (2)

Common NameIssuerExpires
ufc.com C=US, O=Certainly, CN=Certainly Intermediate R1 Fri, 14 Aug 2026 22:03:10 +0000
Certainly Intermediate R1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Root Certificate Authority - G2 Mon, 21 Jun 2032 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 ufc.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
2a3b4f02-16db-4421-a964-bd9e626d0630
Output Hash
bae2523a9f3e877696cffac43ac1913896db02efbc9a7eef53d92b42da261997
Signature
ed25519:c355200dd0ec28c8c32b7eb30b99c5e8109d51b986f6ae8e4a999a4f8f8b73a3f1fe10686340d8d6e475ba448a354bbf08f1dfffdf9c12c300b209da40af0d0e
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser