CONTINUOUS INTERNET TELEMETRY24H DRIFT8,270 material changesacross 7,861 domains · last 24h · -2,145 vs yesterdayDNS DRIFT510 domains changed DNS providertop destination cloudflare.com · -149 vs yesterdayEMAIL DRIFT126 domains switched email providertop destination google.com · -41 vs yesterdayCERT DRIFT167 domains switched issuing CA24h · -52 vs yesterdayNOW476 curated domains not reachable-227 vs yesterdaySITE ERRORS17,397 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,834 sites429 rate-limit / 403 bot-block, a posture signal

yahooinc.com

Observed Jul 24, 2026, 03:26 UTC (2h 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.

Up right now
Runs onCloudflare
Email byProofpoint
Secured byDigiCert
Also usesZoomDocuSignDockerAtlassianGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yahooinc.com actually stands on - every host below is a signed observation
yahooinc.com
A / AAAA
76.223.84.19213.248.158.7
Cloudflareserves the site
NS
ns5.yahoo.comns1.yahoo.comns2.yahoo.comns3.yahoo.com+1 more
yahoo.comanswers its DNS
MX
mxa-00505701.gslb.pphosted.commxb-00505701.gslb.pphosted.com
Proofpointreceives its email
TLS
src4.yahoo.com
DigiCert Incissued its certificate

DNS Records

A 2

  • 76.223.84.192
  • 13.248.158.7

MX 2

  • 10mxa-00505701.gslb.pphosted.com
  • 10mxb-00505701.gslb.pphosted.com

TXT 48

  • teamviewer-sso-verification=dcabbe5376304609bc9e71da210aa94e
  • rippling-domain-verification=217697edd61756fc
  • amazonses:pb8xvtfvzdSqz/WQomTiVRC8a3Ya8hFPl6UEffWLsB0=
  • ZOOM_verify_TwV6HY0nH8mgEjiSGGUTEx
  • docusign=f324d88d-a627-44d4-886a-fae60847fbf3
  • _globalsign-domain-verification=7OMKDq6vRnc83ECo9CK_d_WsM0YU6cnubhLqk02CCq
  • amazonses:6DUl1DVhGhNozG14OtAB0m4LFKBOlC8Z+12vzD4uugQ=%.
  • 2480499
  • smartsheet-site-validation=HK5OpKN99Y23CmxvQdVF3mKeoLV0REdm
  • loom-site-verification=ee35f919fa4c438a9fad81005833004b.

NS 5

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

SOA 1

  • hidden-master.yahoo.com hostmaster.yahoo-inc.com

CAA 6

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

TLS Certificates (2)

Common NameIssuerExpires
src4.yahoo.com C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 Wed, 23 Dec 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 (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 yahooinc.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_287d4b27df3790d3
Output Hash
91b080346a176c2b099019634d8d1a11064dcf6e1c4a18c9166e1d20721207e5
Signature
ed25519:ba3471ac8a7b9d2a5bec3b51be099942aad1d8408cb7575d7176dac53a2125ee556a5dc3ee04dabcb0cbf05fb7e0f8ac563e3b99fad161e87e4e330de8acc804
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser