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Total

DNS

Email

Security

Network

100

Availability

Domainyahooinc.com

IPv42

IPv60

MX records2

StatusActive

Domain technical report

Yahoo Inc.

yahooinc.com

Yahoo, the trusted guide for millions globally with iconic products for 30+ years—offers advertisers omnichannel solutions and powerful data to deliver results.

Generated: 2026-08-10T08:49:44-05:00 · Cached result

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IPv42

IPv60

MX2

NS5

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 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

2 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

✓

DKIM20 / 20 pts · Mail

A DKIM selector was verified.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

135 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: a7de0457831fd11f7.awsglobalaccelerator.com

✓

IPv4 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

IPv6 connectivity0 / 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

2 record(s)

76.223.84.192
13.248.158.7

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

2 record(s)

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

TXT

47 record(s)

"smartsheet-site-validation=HK5OpKN99Y23CmxvQdVF3mKeoLV0REdm"
"google-site-verification=UkB0SkkZvjcKj-en8QcJpCJjMfgG1G4mLKmJUvXCFOw"
"apple-domain-verification=vpPw5TgpKK4PxQHX"
"amazonses:McmSiHB/BeY4IFf/d0jGoYrZPDrovXovDJdyHRwcMWY="
"docusign=d543931c-2479-4b0f-bfcf-b418e213047d"
"cloudflare_dashboard_sso=aed0da9ff1938f1383459cdcea06fb64"
"amazonses:6DUl1DVhGhNozG14OtAB0m4LFKBOlC8Z+12vzD4uugQ="
"rippling-domain-verification=217697edd61756fc"
"nintex.600728d6c8fd0f006bec5486"
"dropbox-domain-verification=g38mz811yb0b"
"openai-domain-verification=dv-3P72QRwaHo6U3eD3dlcolfLq"
"loom-site-verification=ee35f919fa4c438a9fad81005833004b."
"_globalsign-domain-verification=gyKA6x1yvUwTjz8iXL2ivpLI8JIGNEOHUV0fDbg31h"
"lucid-verification=Kqiy3QN9mJkORviC3WYI"
"slido-domain-verification=87b6e1fe-2406-444f-90df-2cd87a594a34"
"_globalsign-domain-verification=7OMKDq6vRnc83ECo9CK_d_WsM0YU6cnubhLqk02CCq"
"onetrust-domain-verification=b0e190a6bc624fb8b4d688d8650f1e60"
"2480499"
"amazonses:pb8xvtfvzdSqz/WQomTiVRC8a3Ya8hFPl6UEffWLsB0="
"Yahoo Inc."
"ZOOM_verify_TwV6HY0nH8mgEjiSGGUTEx"
"docusign=f324d88d-a627-44d4-886a-fae60847fbf3"
"v=spf1 include:_spf.google.com include:_spf.salesforce.com include:mktomail.com include:spf.dynect.net ip4:74.217.49.0/25 ip4:69.25.227.128/25 ip4:107.20.210.250 ip4:107.23.16.222 ip4:52.1.14.157 ip4:54.173.83.138 ip4:162.13.248.246 ip4:162.13.248.247 ip4" ":5.148.32.142 ptr:yahoo.com ip4:148.163.135.35 ip4:148.163.139.55 ip4:74.217.49.0/25 ip4:69.25.227.128/25 -all"
"amazonses:TMfVU9nM0r8CNkj7v48rIzd7nqJ6wH2fV6AVdbkbOAM="
"loom-site-verification=9d8e0ef90a954f82983f55d0422b838e"
"MS=ms65677835"
"asv=3d4d0373db6753c0fdc32bc4086fc841"
"amazonses:CyEbNNYIJYxKWm1gvrNcFro4GNK+/sYlShUxbEV+8MQ="
"docker-verification=24bb5049-88b4-47c1-8c49-633accb12614"
"atlassian-domain-verification=Aqj2sFhPdaXKuzHfHJVnoasFSVYVdbez8ftp2whI0J1jaUmUtrid54s1pLurPbiM"
"anthropic-domain-verification-ttcs24=EpNgCdXguPksTqTxxfY20mmzs"
"amazonses:6DUl1DVhGhNozG14OtAB0m4LFKBOlC8Z+12vzD4uugQ=%."
"teamviewer-sso-verification=dcabbe5376304609bc9e71da210aa94e"
"adobe-idp-site-verification=3be11f7f03ef9d61f7c03cd40f335be094beda4e9e8b153e3a3970f776fe54f2"
"amazonses:8MxJGa8e+ts0DNcXXKm8dux46XSb4E15gFLEWRtyu+k="
"globalsign-domain-verification=DB3AA443384E111D27583497E5A84779"
"8cccf21f-4999-4806-a8f3-6b5f3581fcb4"
"openai-domain-verification=dv-39n9S2KNQc88mZLaipqMg7LX"
"amazonses:4Chx8sSnta6O/b/rLTHlUF+I4wwMRWylrd1bJOuWkLU="
"atlassian-domain-verification=SUUFAoCUU/UDR2ppdBHyjG4gGv6Zd88VWKUiXBOUe9iTG0JZ23q92brRWZQS/ari"
"jamf-site-verification=Wv53qven5iXz3UH4Ep4mpQ"
"MS=E58A8B0234D7ABD68F36C697EA7240B1C083C489"
"onetrust-domain-verification=0922bb94908c42e29e5ede65b8d434dc"
"cisco-ci-domain-verification=7812f8a2011a39380d54214da8a029a7bf3acab5df6834c98a3b0697f05e2cf6"
"amazonses:dyJU8dXDfjYsISYUQJLgfDB0GceZsRvskvSyJJcLzck="
"remote-domain-verification=1f9ad1ca-8ede-4dc4-9221-a993c264f90c"
"cursor-domain-verification-2rer6m=7pl4sVgpMesAlJhgYqlmBquXI"

NS

5 record(s)

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

SOA

1 record(s)

hidden-master.yahoo.com. hostmaster.yahoo-inc.com. 2026080601 28800 3600 1814400 600

CAA

6 record(s)

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

DS

0 record(s)

—

Not configured

DNSKEY

0 record(s)

—

Not configured

RRSIG

0 record(s)

—

Not configured

NSEC

0 record(s)

—

Not configured

NSEC3

0 record(s)

—

Not configured

SRV

0 record(s)

—

Not configured

NAPTR

0 record(s)

—

Not configured

TLSA

0 record(s)

—

Not configured

SSHFP

0 record(s)

—

Not configured

SPF

Configured

v=spf1 include:_spf.google.com include:_spf.salesforce.com include:mktomail.com include:spf.dynect.net ip4:74.217.49.0/25 ip4:69.25.227.128/25 ip4:107.20.210.250 ip4:107.23.16.222 ip4:52.1.14.157 ip4:54.173.83.138 ip4:162.13.248.246 ip4:162.13.248.247 ip4:5.148.32.142 ptr:yahoo.com ip4:148.163.135.35 ip4:148.163.139.55 ip4:74.217.49.0/25 ip4:69.25.227.128/25 -all

DMARC

Configured

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

DKIM

Selector selector1

k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDGumDjxmPayUMgTjE9RT7P5FIJtxFoOOyYZzx811S0GAuJEE2T7OQJo/vfUcvGVyG+pWy3MDXRomGqnyXPuLbv9fYeCzOT5UAt7izqtsVz0dDKPSlahW9YApcBF0NNrh1+NHs+Nc00olGwK0JOHJBoGJ8pZ1hr2pwl+y3UNvSfmQIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Yahoo Inc.

Description

Yahoo, the trusted guide for millions globally with iconic products for 30+ years—offers advertisers omnichannel solutions and powerful data to deliver results.

Final URL

https://www.yahooinc.com/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www.yahooinc.com/

Version

Server

ATS

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

DigiCert Inc

src4.yahoo.com

Valid from

2026-06-30T19:00:00-05:00

Valid until

2026-12-23T17:59:59-06:00

Days remaining

135

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

13.248.158.7, 76.223.84.192

36,26 ms

Cloudflare

1.1.1.1

13.248.158.7, 76.223.84.192

39,76 ms

Quad9

9.9.9.9

13.248.158.7, 76.223.84.192

56,77 ms

OpenDNS

208.67.222.222

13.248.158.7, 76.223.84.192

48,18 ms

AdGuard

94.140.14.14

13.248.158.7, 76.223.84.192

95,09 ms

IP, geolocation and ASNAssociated network information

76.223.84.192

No data

success

country

region

city

asn

organization

isp

13.248.158.7

No data

success

country

region

city

asn

organization

isp

Visitor information

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

mxa-00505701.gslb.pphosted.com

Port 25: Closed/unreachable - 50.2 ms - 
Port 465: Closed/unreachable - 97.8 ms - 
Port 587: Closed/unreachable - 21.4 ms -

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