CONTINUOUS INTERNET TELEMETRY24H DRIFT2,552 material changesacross 2,366 domains · +1,130 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination alidns.com · -7 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW634 curated domains not answering-76 vs yesterdayERRORS4,976 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED13,732 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,552 material changesacross 2,366 domains · +1,130 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination alidns.com · -7 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW634 curated domains not answering-76 vs yesterdayERRORS4,976 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED13,732 throttled or blocked our scanner429 rate-limit / 403 bot-block

yahoo.com

Observed 2026-07-18T12:14:15.477535968+00:00 (6h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onYahoo Holdings
Secured byDigiCert
Registered withMarkMonitor Inc.
Also usesGoogle Search ConsoleFacebook/MetaZoom
IPv6 · 7 subdomains · sports_entertainment
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yahoo.com actually stands on - every host below is a signed observation
yahoo.com
A / AAAA
74.6.143.2574.6.231.2074.6.231.2174.6.143.26+8 more
Yahoo Holdingsserves the site
NS
ns3.yahoo.comns5.yahoo.comns4.yahoo.comns2.yahoo.com+1 more
yahoo.comanswers its DNS
MX
mta6.am0.yahoodns.netmta5.am0.yahoodns.netmta7.am0.yahoodns.net
yahoodns.netreceives its email
TLS
yahoo.com
DigiCert Incissued its certificate

DNS Records

A 6

  • 74.6.143.25
  • 74.6.231.20
  • 74.6.231.21
  • 74.6.143.26
  • 98.137.11.163
  • 98.137.11.164

AAAA 6

  • 2001:4998:44:3507::8000
  • 2001:4998:24:120d::1:1
  • 2001:4998:44:3507::8001
  • 2001:4998:124:1507::f000
  • 2001:4998:124:1507::f001
  • 2001:4998:24:120d::1:0

MX 3

  • 1mta6.am0.yahoodns.net
  • 1mta5.am0.yahoodns.net
  • 1mta7.am0.yahoodns.net

TXT 13

  • google-site-verification=w4N2bNopAWw1xYrdXKORILxx-WW3_LIiyX6dIMIidgk
  • google-site-verification=2b0Glh8l2icXIAgAcjOcFx16Jt26yWDgEyrk5hPD-ZY
  • google-site-verification=Z3-Vh6zqUMgybVH4wQl1GxKSKN7JE13kyCyeZ3TZZ-I
  • v=spf1 redirect=_spf.mail.yahoo.com
  • google-site-verification=GU8WAl0zPqaxdcZqDjuN7pqdfPCpR9Amz9rwxMG91qw
  • facebook-domain-verification=gysqrcd69g0ej34f4jfn0huivkym1p
  • Zoom=13284637
  • google-site-verification=2b8irRvU5a2h4Mb-H_fdqNrqWjS00qmPfPcWqm8BhxI
  • edb3bff2c0d64622a9b2250438277a59
  • google-site-verification=xoBvU6aKxP0gYgNL0iXqF0EccAg6nFrO7XxsHnc3iNQ

NS 5

  • ns3.yahoo.com
  • ns5.yahoo.com
  • ns4.yahoo.com
  • ns2.yahoo.com
  • ns1.yahoo.com

SOA 1

  • ns1.yahoo.com hostmaster.yahoo-inc.com

SRV 8

  • uc-vcs-e1-us.corp.gq1.yahoo.com:5061 p10
  • uc-vcs-e4-us.corp.gq1.yahoo.com:5061 p10
  • uc-vcs-e2-us.corp.gq1.yahoo.com:5061 p10
  • uc-vcs-e1-us.corp.ne1.yahoo.com:5061 p10
  • uc-vcs-e3-us.corp.gq1.yahoo.com:5061 p10
  • uc-vcs-e3-us.corp.ne1.yahoo.com:5061 p10
  • uc-vcs-e2-us.corp.ne1.yahoo.com:5061 p10
  • uc-vcs-e4-us.corp.ne1.yahoo.com:5061 p10

CAA 4

  • iodef "mailto:security@yahooinc.com"
  • issue "digicert.com"
  • issue "globalsign.com"
  • issue "sectigo.com"

TLS Certificates (2)

Common NameIssuerExpires
yahoo.com C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 Wed, 26 Aug 2026 23:59:59 +0000
DigiCert Global G2 TLS RSA SHA256 2020 CA1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Mon, 23 Sep 2030 23:59:59 +0000

Subdomains (7)

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

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

Ed25519 Receipt

Receipt ID
afccd41d-6b4c-45cb-aaec-069fa203efd0
Output Hash
c0bc1b8ceaedc753ae5ef64f2e67e13d935270c213e59efa23a373206ea53e36
Signature
ed25519:91416bd3f02ac29f8d0e98b460d28e82f8795f5a7e667ca4b6302240454dee11df85850fdaa7f279055afec240e81f9f69abb17f1fa7330f35dd2132474dda03
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser