CONTINUOUS INTERNET TELEMETRY24H DRIFT1,217 material changesacross 1,111 domains · -419 vs yesterdayDNS DRIFT13 domains changed DNS providertop destination commonmx.com · -4 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination improvmx.com · -3 vs yesterdayNOW29,589 curated domains not answering+15,166 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,217 material changesacross 1,111 domains · -419 vs yesterdayDNS DRIFT13 domains changed DNS providertop destination commonmx.com · -4 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination improvmx.com · -3 vs yesterdayNOW29,589 curated domains not answering+15,166 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block

yahoo.com

Observed 2026-07-15T10:08:37.223Z (20h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Registered withMarkMonitor Inc.
Also usesGoogle Search ConsoleZoomFacebook/Meta
IPv6 · 22 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
74.6.143.2598.137.11.16374.6.143.2674.6.231.21+8 more
Cloudflareserves the site
NS
ns5.yahoo.comns3.yahoo.comns1.yahoo.comns2.yahoo.com+1 more
yahoo.comanswers its DNS
MX
mta7.am0.yahoodns.netmta6.am0.yahoodns.netmta5.am0.yahoodns.net
yahoodns.netreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.yahoo.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time256 ms
DNS resolutionNOERROR
Redirect chain
https://www.yahoo.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 6

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

AAAA 6

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

MX 3

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

TXT 13

  • v=spf1 redirect=_spf.mail.yahoo.com
  • google-site-verification=GU8WAl0zPqaxdcZqDjuN7pqdfPCpR9Amz9rwxMG91qw
  • Zoom=13284637
  • google-site-verification=GLp01gkFNopm_JItbLxml4iuVbTgJa3rKu0-eq1RvsE
  • google-site-verification=2b8irRvU5a2h4Mb-H_fdqNrqWjS00qmPfPcWqm8BhxI
  • google-site-verification=xoBvU6aKxP0gYgNL0iXqF0EccAg6nFrO7XxsHnc3iNQ
  • google-site-verification=w4N2bNopAWw1xYrdXKORILxx-WW3_LIiyX6dIMIidgk
  • google-site-verification=Z3-Vh6zqUMgybVH4wQl1GxKSKN7JE13kyCyeZ3TZZ-I
  • edb3bff2c0d64622a9b2250438277a59
  • facebook-domain-verification=gysqrcd69g0ej34f4jfn0huivkym1p

NS 5

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

SOA 1

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

CAA 4

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

TLS Certificates (0)

None.

Subdomains (22)

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
21188713-08bd-428a-8e1c-f954816600ff
Output Hash
e9a11d75af984aad0a5b29b64740eae7e2ea832462d5bc3f08c4797c8b0fb85c
Signature
ed25519:1d94f7ca0c786064cbb70cf1beb9561f29b79f916df7dc19ebdfe93cd5daaab1dd08ffebdc57558b8b42244814c2c186326021a549e3f8bbb4151ccc95b3ab0d
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser