CONTINUOUS INTERNET TELEMETRY24H DRIFT1,904 material changesacross 1,712 domains · -174 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination alidns.com · +1 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW1,599 curated domains not answering+473 vs yesterdayERRORS11,329 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED30,817 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,904 material changesacross 1,712 domains · -174 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination alidns.com · +1 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW1,599 curated domains not answering+473 vs yesterdayERRORS11,329 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED30,817 throttled or blocked our scanner429 rate-limit / 403 bot-block

yubico.com

Observed Jul 18, 2026, 12:06 UTC (16h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onFastly
Email byGoogle Workspace
Secured byGlobalSign
Registered withMarkMonitor Inc.
Also usesDocuSign1PasswordDockerSlackGoogle Search ConsoleAtlassian
IPv6 · 8 subdomains · cybersecurity_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yubico.com actually stands on - every host below is a signed observation
yubico.com
A / AAAA
151.101.2.114151.101.66.114151.101.130.114151.101.194.114+4 more
Fastlyserves the site
NS
ns-cloud-e1.googledomains.comns-cloud-e2.googledomains.comns-cloud-e3.googledomains.comns-cloud-e4.googledomains.com
googledomains.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
yubico.com
GlobalSign nv-saissued its certificate

DNS Records

A 4

  • 151.101.2.114
  • 151.101.66.114
  • 151.101.130.114
  • 151.101.194.114

AAAA 4

  • 2a04:4e42::626
  • 2a04:4e42:200::626
  • 2a04:4e42:400::626
  • 2a04:4e42:600::626

MX 5

  • 1aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com

TXT 27

  • MS=ms15291863
  • asv=d97e483b7a01012ed7d4a3571fc4f5fe
  • apple-domain-verification=i0pfFG8KLQYxra5p
  • docusign=344e3a2e-fe49-42a4-b5ae-fd23dcc0b72f
  • 1password-site-verification=C4VBIWTNYFER5OOCHVJU2MTAII
  • openai-domain-verification=dv-XWDYVl32jJzCksJZcOUk7Tyc
  • docker-verification=7eaae4cf-2bdb-4528-8c12-ae3ec18d9dac
  • veremark-domain-verification-33mmwa=KKsw5Pt7DBoDmOCIqokf0wEqo
  • anthropic-domain-verification-deaz83=yHN9eCQxU1mw3wByrETKFQYGG
  • have-i-been-pwned-verification=7528d8520a54a3233cb42c26bef59498

NS 4

  • ns-cloud-e1.googledomains.com
  • ns-cloud-e2.googledomains.com
  • ns-cloud-e3.googledomains.com
  • ns-cloud-e4.googledomains.com

SOA 1

  • ns-cloud-e1.googledomains.com cloud-dns-hostmaster.google.com

CAA 5

  • iodef "mailto:tlsadmin@yubico.com"
  • issue "amazon.com"
  • issue "digicert.com"
  • issue "globalsign.com"
  • issue "letsencrypt.org"

TLS Certificates (2)

Common NameIssuerExpires
yubico.com C=BE, O=GlobalSign nv-sa, CN=GlobalSign Atlas R3 DV TLS CA 2026 Q2 Fri, 08 Jan 2027 18:52:06 +0000
GlobalSign Atlas R3 DV TLS CA 2026 Q2 2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign Fri, 21 Jan 2028 00:00:00 +0000

Subdomains (8)

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 yubico.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
0bef05cb-4afd-4105-aca3-f5035066051d
Output Hash
19f6d6fb7fa7fa2aa321ceeb0b555b9ebf99f40fed46ffc7eee57fc3e8dd66dd
Signature
ed25519:f677d8107ad9e44bddc7d0c21eb47d8ae2432fa558efba75d751638e469764d355a96f16457304507c7963ee09447c02f7e7e0ed623da04db7684d81ed0a0c02
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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