Domain Intelligence Report

yahoo.com

DNS records, WHOIS/RDAP registration, SSL certificate, subdomain enumeration, and email-security posture — aggregated in real time and cached.

7
DNS record types
105d
SSL cert remaining
21
Subdomains found
SPF + DMARC
Email security
DNS

DNS Records

All record types resolved from authoritative DNS for yahoo.com.

A 6 records
  • 74.6.231.21
  • 74.6.143.26
  • 98.137.11.164
  • 74.6.143.25
  • 98.137.11.163
  • 74.6.231.20
AAAA 6 records
  • 2001:4998:24:120d::1:1
  • 2001:4998:24:120d::1:0
  • 2001:4998:44:3507::8000
  • 2001:4998:124:1507::f001
  • 2001:4998:124:1507::f000
  • 2001:4998:44:3507::8001
MX 3 records
  • 1 mta6.am0.yahoodns.net.
  • 1 mta5.am0.yahoodns.net.
  • 1 mta7.am0.yahoodns.net.
TXT 12 records
  • "facebook-domain-verification=gysqrcd69g0ej34f4jfn0huivkym1p"
  • "google-site-verification=GU8WAl0zPqaxdcZqDjuN7pqdfPCpR9Amz9rwxMG91qw"
  • "google-site-verification=2b8irRvU5a2h4Mb-H_fdqNrqWjS00qmPfPcWqm8BhxI"
  • "v=spf1 redirect=_spf.mail.yahoo.com"
  • "google-site-verification=w4N2bNopAWw1xYrdXKORILxx-WW3_LIiyX6dIMIidgk"
  • "_globalsign-domain-verification=HOeO-_wfYsqBPIRhct0u92OioWzwfg5YahDu63Jvbg"
  • "Zoom=13284637"
  • "google-site-verification=Z3-Vh6zqUMgybVH4wQl1GxKSKN7JE13kyCyeZ3TZZ-I"
  • "edb3bff2c0d64622a9b2250438277a59"
  • "google-site-verification=xoBvU6aKxP0gYgNL0iXqF0EccAg6nFrO7XxsHnc3iNQ"
  • "google-site-verification=GLp01gkFNopm_JItbLxml4iuVbTgJa3rKu0-eq1RvsE"
  • "google-site-verification=2b0Glh8l2icXIAgAcjOcFx16Jt26yWDgEyrk5hPD-ZY"
NS 5 records
  • ns5.yahoo.com.
  • ns3.yahoo.com.
  • ns4.yahoo.com.
  • ns1.yahoo.com.
  • ns2.yahoo.com.
CAA 4 records
  • 0 issue "sectigo.com"
  • 0 iodef "mailto:security@yahooinc.com"
  • 0 issue "globalsign.com"
  • 0 issue "digicert.com"
SOA 1 record
  • ns1.yahoo.com. hostmaster.yahoo-inc.com. 2026051303 3600 300 1814400 600
Registration

WHOIS / RDAP

Registration data for yahoo.com via the RDAP protocol, with port-43 WHOIS fallback if RDAP is unavailable.

whois via rdap.org
Registrar
MarkMonitor Inc.
Created
1995-01-18T05:00:00Z
Updated
2025-12-18T09:16:39Z
Expires
2027-01-19T05:00:00Z
Handle
3643624_DOMAIN_COM-VRSN
Nameservers
NS1.YAHOO.COMNS2.YAHOO.COMNS3.YAHOO.COMNS4.YAHOO.COMNS5.YAHOO.COM
Status
client delete prohibitedclient transfer prohibitedclient update prohibitedserver delete prohibitedserver transfer prohibitedserver update prohibited
TLS

SSL Certificate

Live TLS handshake against yahoo.com. No third-party scanner.

ssl 105 days remaining
Issuer
CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1,O=DigiCert Inc,C=US
Subject
CN=yahoo.com,O=Yahoo Holdings Inc.,L=New York,ST=New York,C=US
Valid from
2026-03-03T00:00:00+00:00
Valid to
2026-08-26T23:59:59+00:00
Serial
13883615964524469307481305095043708038
SANs (16)
yahoo.comtw.rd.yahoo.coms.yimg.commbp.yimg.comhk.rd.yahoo.comfr-ca.rogers.yahoo.comddl.fp.yahoo.comca.rogers.yahoo.comca.my.yahoo.combrb.yahoo.netadd.my.yahoo.com*.yahoo.com*.www.yahoo.com*.media.yahoo.com*.att.yahoo.com*.amp.yimg.com
Reconnaissance

Subdomains discovered

Aggregated from Certificate Transparency logs (crt.sh, certspotter, hackertarget) with DNS bruteforce fallback if all CT sources fail.

⚠ Partial results — crt.sh ReadTimeout: · certspotter rate-limited · hackertarget limited: API count exceeded - Increase Quota with Membership
subdomains 21 found
crt.sh ReadTimeout: certspotter rate-limited hackertarget limited: API count exceeded - Increase Quota with Membership dns-brute ok +21 (wordlist 54)
  • admin.yahoo.com
  • beta.yahoo.com
  • blog.yahoo.com
  • docs.yahoo.com
  • email.yahoo.com
  • help.yahoo.com
  • mail.yahoo.com
  • mail2.yahoo.com
  • media.yahoo.com
  • mobile.yahoo.com
  • mx.yahoo.com
  • my.yahoo.com
  • new.yahoo.com
  • ns1.yahoo.com
  • ns2.yahoo.com
  • ns3.yahoo.com
  • secure.yahoo.com
  • shop.yahoo.com
  • smtp.yahoo.com
  • test.yahoo.com
  • www.yahoo.com
Email

Email Security Posture

SPF and DMARC presence and records for yahoo.com. DKIM requires a known selector and is not auto-discoverable.

SPF present
  • v=spf1 redirect=_spf.mail.yahoo.com
DMARC present
  • v=DMARC1; p=reject; pct=100; rua=mailto:d@rua.agari.com; ruf=mailto:d@ruf.agari.com;
DKIM selector required

DKIM requires selector; not auto-discoverable

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