Check-Host.cc

Try 1.1.1.1 AS13335 check-host.cc /country/de /tld/cc
Domain

iris.yahoo.com

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

DNS Check HTTP Check Run Full Scan .com TLD

Run a live full scan of iris.yahoo.com

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

Deep-scan now
Hosting IPs
12
A/AAAA targets
Subdomains
—
CT + scan + body
Record Types
6
seen in DNS
Observed Certs
—
in our scans

DNS Records

A
74.6.143.25, 74.6.143.26, 74.6.231.20, 74.6.231.21, 98.137.11.163, 98.137.11.164
AAAA
2001:4998:124:1507::f000, 2001:4998:124:1507::f001, 2001:4998:24:120d::1:0, 2001:4998:24:120d::1:1, 2001:4998:44:3507::8000, 2001:4998:44:3507::8001
MX
1 mta5.am0.yahoodns.net, 1 mta6.am0.yahoodns.net, 1 mta7.am0.yahoodns.net
NS
ns1.yahoo.com, ns2.yahoo.com, ns3.yahoo.com, ns4.yahoo.com, ns5.yahoo.com
TXT
Zoom=13284637, edb3bff2c0d64622a9b2250438277a59, facebook-domain-verification=gysqrcd69g0ej34f4jfn0huivkym1p, google-site-verification=2b0Glh8l2icXIAgAcjOcFx16Jt26yWDgEyrk5hPD-ZY, google-site-verification=2b8irRvU5a2h4Mb-H_fdqNrqWjS00qmPfPcWqm8BhxI, google-site-verification=GLp01gkFNopm_JItbLxml4iuVbTgJa3rKu0-eq1RvsE, google-site-verification=GU8WAl0zPqaxdcZqDjuN7pqdfPCpR9Amz9rwxMG91qw, google-site-verification=Z3-Vh6zqUMgybVH4wQl1GxKSKN7JE13kyCyeZ3TZZ-I
CNAME
—
CAA
0 iodef "mailto:security@yahooinc.com", 0 issue "digicert.com", 0 issue "globalsign.com", 0 issue "sectigo.com"

WHOIS / Registration

Registration data planned

Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.

Subdomains

Subdomain enumeration pending

Every subdomain ever issued a TLS cert under this apex — extracted from Certificate Transparency logs, our own scan observations and body references.

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

Certificate observations pending

TLS certs naming this domain in subject or SANs will appear here as our scan-layer catches them.

IPs Citing This Domain

No citing IPs found yet

As the world-sweep progresses, hosts referencing this domain in their HTML will surface here.

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

No origin-IP leaks detected (yet)

Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.

Type Value First seen Last seen
A 74.6.143.25 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
NS ns1.yahoo.com 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
CAA 0 issue "sectigo.com" 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
MX 1 mta5.am0.yahoodns.net 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
NS ns2.yahoo.com 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
A 74.6.231.20 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
AAAA 2001:4998:44:3507::8001 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
AAAA 2001:4998:124:1507::f000 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
TXT google-site-verification=w4N2bNopAWw1xYrdXKORILxx-WW3_LIiyX6dIMIidgk 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
TXT facebook-domain-verification=gysqrcd69g0ej34f4jfn0huivkym1p 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
TXT google-site-verification=GLp01gkFNopm_JItbLxml4iuVbTgJa3rKu0-eq1RvsE 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
AAAA 2001:4998:124:1507::f001 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
AAAA 2001:4998:44:3507::8000 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
NS ns4.yahoo.com 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
A 74.6.231.21 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
TXT v=spf1 redirect=_spf.mail.yahoo.com 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
TXT Zoom=13284637 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
TXT google-site-verification=GU8WAl0zPqaxdcZqDjuN7pqdfPCpR9Amz9rwxMG91qw 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
MX 1 mta6.am0.yahoodns.net 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
CAA 0 iodef "mailto:security@yahooinc.com" 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
A 74.6.143.26 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
TXT google-site-verification=2b0Glh8l2icXIAgAcjOcFx16Jt26yWDgEyrk5hPD-ZY 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
TXT google-site-verification=Z3-Vh6zqUMgybVH4wQl1GxKSKN7JE13kyCyeZ3TZZ-I 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
A 98.137.11.163 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
CAA 0 issue "digicert.com" 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
AAAA 2001:4998:24:120d::1:0 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
NS ns5.yahoo.com 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
NS ns3.yahoo.com 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
AAAA 2001:4998:24:120d::1:1 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
TXT edb3bff2c0d64622a9b2250438277a59 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
TXT google-site-verification=2b8irRvU5a2h4Mb-H_fdqNrqWjS00qmPfPcWqm8BhxI 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
CAA 0 issue "globalsign.com" 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
A 98.137.11.164 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
MX 1 mta7.am0.yahoodns.net 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650
TXT google-site-verification=xoBvU6aKxP0gYgNL0iXqF0EccAg6nFrO7XxsHnc3iNQ 2026-07-16 12:05:52.796 2026-07-28 20:47:52.650