CONTINUOUS INTERNET TELEMETRY24H DRIFT10,884 material changesacross 10,486 domains · +255 vs yesterdayDNS DRIFT768 domains changed DNS providertop destination parity.domains · -12 vs yesterdayEMAIL DRIFT181 domains switched email providertop destination outlook.com · +11 vs yesterdayCERT DRIFT229 domains switched issuing CA24h · -1 vs yesterdayNOW1,091 curated domains not reachable-258 vs yesterdaySITE ERRORS18,946 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED95,236 throttled or blocked our scanner429 rate-limit / 403 bot-block

fastlydns.net

Observed Jul 21, 2026, 20:06 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.

Not responding
Registered withMarkMonitor Inc.
tranco_5k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat fastlydns.net actually stands on - every host below is a signed observation
fastlydns.net
NS
ns1.fastlydns.netns2.fastlydns.netns3.fastlydns.netns4.fastlydns.net
fastlydns.netanswers its DNS

DNS Records

MX 1

  • 0

TXT 2

  • v=spf1 -all
  • v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s

NS 4

  • ns1.fastlydns.net
  • ns2.fastlydns.net
  • ns3.fastlydns.net
  • ns4.fastlydns.net

SOA 1

  • ns1.fastlydns.net hostmaster.fastly.com

CAA 2

  • iodef "mailto:security@fastly.com"
  • issue ""

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 fastlydns.net. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_37caabdd2c0abedf
Output Hash
ccf80f712b2ab8e36f9372b38785b9703135ec72055429dd99ab381f3267f89e
Signature
ed25519:9d4179157c6fde51e3a51b2a04d8d66d01db33a7b904c49b29a5ad85b99e485c01071db4c20303c37751ae2c36b36360b67601b55ae580a4988d967c1cd74d08
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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