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Total

DNS

Email

Security

100

Network

100

Availability

Domainyahoo.com

IPv46

IPv66

MX records3

StatusActive

Domain technical report

Yahoo | Mail, Weather, Search, Politics, News, Finance, Sports & Videos

yahoo.com

Latest news coverage, email, free stock quotes, live scores and video are just the beginning. Discover more every day at Yahoo!

Generated: 2026-08-08T17:03:01-05:00 · Cached result

JSON CSV PDF Visit site

IPv46

IPv66

MX3

NS5

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

6 IPv4 address(es) detected.

✓

IPv6 (AAAA)10 / 10 pts · Dns

6 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

5 NS record(s); 2 or more required.

✓

SOA record10 / 10 pts · Dns

Authoritative zone record.

DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

✓

CAA policy5 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

3 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

DKIM0 / 20 pts · Mail

No tested DKIM selector responded.

✓

MTA-STS5 / 5 pts · Mail

Mail transport policy.

✓

TLS-RPT5 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

74 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers19 / 35 pts · Security

5 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: media-router-fp73.prod.media.vip.gq1.yahoo.com

✓

IPv4 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

✓

IPv6 connectivity35 / 35 pts · Network

AAAA availability.

✓

DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓

HTTP response40 / 40 pts · Availability

HTTP/2 200

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

6 record(s)

98.137.11.164
74.6.143.25
74.6.231.21
74.6.143.26
98.137.11.163
74.6.231.20

AAAA

6 record(s)

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

CNAME

0 record(s)

—

Not configured

MX

3 record(s)

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

TXT

11 record(s)

"google-site-verification=w4N2bNopAWw1xYrdXKORILxx-WW3_LIiyX6dIMIidgk"
"google-site-verification=xoBvU6aKxP0gYgNL0iXqF0EccAg6nFrO7XxsHnc3iNQ"
"google-site-verification=Z3-Vh6zqUMgybVH4wQl1GxKSKN7JE13kyCyeZ3TZZ-I"
"edb3bff2c0d64622a9b2250438277a59"
"facebook-domain-verification=gysqrcd69g0ej34f4jfn0huivkym1p"
"v=spf1 redirect=_spf.mail.yahoo.com"
"google-site-verification=2b8irRvU5a2h4Mb-H_fdqNrqWjS00qmPfPcWqm8BhxI"
"google-site-verification=GU8WAl0zPqaxdcZqDjuN7pqdfPCpR9Amz9rwxMG91qw"
"google-site-verification=GLp01gkFNopm_JItbLxml4iuVbTgJa3rKu0-eq1RvsE"
"google-site-verification=2b0Glh8l2icXIAgAcjOcFx16Jt26yWDgEyrk5hPD-ZY"
"Zoom=13284637"

NS

5 record(s)

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

SOA

1 record(s)

ns1.yahoo.com. hostmaster.yahoo-inc.com. 2026080706 3600 300 1814400 600

CAA

4 record(s)

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

SSHFP

0 record(s)

—

Not configured

SPF

Configured

v=spf1 redirect=_spf.mail.yahoo.com

DMARC

Configured

v=DMARC1; p=reject; pct=100; rua=mailto:d@rua.agari.com; ruf=mailto:d@ruf.agari.com;

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Yahoo | Mail, Weather, Search, Politics, News, Finance, Sports & Videos

Description

Latest news coverage, email, free stock quotes, live scores and video are just the beginning. Discover more every day at Yahoo!

Final URL

https://www.yahoo.com/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www.yahoo.com/

Version

Server

ATS

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

DigiCert Inc

yahoo.com

Valid from

2026-07-27T19:00:00-05:00

Valid until

2026-10-21T18:59:59-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_128_GCM_SHA256

Security headers

5 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

Referrer PolicyImplemented

—

Permissions PolicyNot detected

—

Cross-Origin-Opener-PolicyNot detected

—

Cross-Origin-Embedder-PolicyNot detected

—

Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

74.6.143.25, 74.6.143.26, 74.6.231.20, 74.6.231.21, 98.137.11.163, 98.137.11.164

51,91 ms

Cloudflare

1.1.1.1

74.6.143.25, 74.6.143.26, 74.6.231.20, 74.6.231.21, 98.137.11.163, 98.137.11.164

45,51 ms

Quad9

9.9.9.9

74.6.143.25, 74.6.143.26, 74.6.231.20, 74.6.231.21, 98.137.11.163, 98.137.11.164

50,61 ms

OpenDNS

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

mta5.am0.yahoodns.net

Port 25: Closed/unreachable - 1.2 ms - 
Port 465: Closed/unreachable - 4020.6 ms - 
Port 587: Closed/unreachable - 4021.6 ms -

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