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Total

DNS

Email

Security

Network

100

Availability

Domainabout.google

IPv41

IPv61

MX records0

StatusActive

Domain technical report

About Google: Our products, technology and company information - About Google

about.google

Learn more about Google. Explore our innovative AI products and services, and how we're using technology to help improve lives around the world.

Generated: 2026-08-09T02:38:57-05:00 · Cached result

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IPv41

IPv61

MX0

NS4

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

✓

IPv6 (AAAA)10 / 10 pts · Dns

1 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

4 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 records0 / 20 pts · Mail

0 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-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

64 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers16 / 35 pts · Security

4 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: any-in-201d.1e100.net

IPv4 diversity20 / 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

1 record(s)

216.239.32.29

AAAA

1 record(s)

2001:4860:4802:32::1d

CNAME

0 record(s)

—

Not configured

MX

0 record(s)

—

Not configured

TXT

1 record(s)

"v=spf1 ?all"

NS

4 record(s)

ns3.zdns.google.
ns4.zdns.google.
ns2.zdns.google.
ns1.zdns.google.

SOA

1 record(s)

ns1.googledomains.com. dns-admin.google.com. 2014041501 21600 3600 1209600 300

CAA

1 record(s)

0 issue "pki.goog"

DS

0 record(s)

—

Not configured

DNSKEY

2 record(s)

257 3 8 AwEAAZG8aeg728Bvb/thKguhOEtOGe5rkclPROInD+NoKByzR4gnFtzF l0y0l7hWGlmEdLO8B5GLq1YgvNBnt/R7pm6d+MGxd+PFMWD+jyvUc6pw cfVVcg0/2HRDledKvi/yUo6DoZwV48cobinhvmIBnyF0WbOfOTcj4lgf Yvo/HzkFTV8eWRWkeupLDZxSuTj9iB/ICkLfAE7L2lMX95rDtyxnp60c kciiIP58ncEUZv2JPYgFZE4LNhmXIQEL7ejuQ7e9B8xDtGOIh/1vgzGj HNQNViNR67MhExv1HalQgiNg00WuWAQMHbQR9nij6dfuSIX0dAMV5KCP fFPDByWBczE=
256 3 8 AwEAAaKn8a9CCORyDrZ0R8lkBYa5LZC53mqiezJIMjVA8J5k9qWWQ7fY KtTKBzZIAY96UqYzF+EO6Zf613GoHvkJHqTm/ZLESc0+/4sHsnuTvgKd Mfrta9d7pGpBxM0S5PIOX+5rt6577lRNjwQ7JrymVqWqTrr5xz5xqtua Qzj6UuKd

RRSIG

3 record(s)

DNSKEY 8 2 300 20260828222538 20260806222538 11605 about.google. WV+ke3hD+2BkPDOL7CJehR5vvT3f2ifXhrPuyjahhlHX8cmyUHXeduH3 BIuCjNgBXtGZ/7J8+3DIbvW7fUnLcgYegFqMvBvl7y+Jp1HDK/o2/gJe A7zkHdhNsaHwKxhdbFjUhkymhKrH4d9k76XiCt8c6IkbOPWHvz2cviJT 1FZFeIsoaRhXvNzYnr8rZ88o8TXdFQDnudgIMSzfVsd3nqZJaSGpY2t2 b/K09PZguDImcDOqZZ2/l6kDJokODviZu/bJL+pBWLawWICOR852dvKe hhqAQ/Rx6uHEDL02B6J9Ur10AOMZFu/IIMvqrs3ZcZQ9OcCRymLhHTRI qb6emA==
NS 8 2 21600 20260828222538 20260806222538 27658 about.google. hDOehko6UVOXnvDBzJy+gHvic60FIGu9OWPZeclhp5SDZGJmBqPxzDWB 4em0jQF7g76wNbNSzcFMgnMMDv82qx/1h7fWffHG+uvQydDSbcvehcBC nZcJnRE6QwEoNbtwtRzEqFQH92Avz9iUFzgvse8gwkLo0A3+CIxfmJe/ a0c=
A 8 2 300 20260828222538 20260806222538 27658 about.google. YyOa/vBYNReFMrtN0npOqlMzQvRzIHimx4mHioG91becWMYUVlg1ieVq 7hVTWpr/sM9taiCpQMHbLah43zUXO0hoVI73PHchM0ioaqL8tB/u++yx z9FXQdamfVO4MApt5AA66fKpGomYimPI2ONAVUy6IuHsGVNRW2b07oO3 JMo=

NSEC

1 record(s)

_dmarc.about.google. A NS SOA TXT AAAA RRSIG NSEC DNSKEY CDS CAA

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 ?all

DMARC

Configured

v=DMARC1; p=none; rua=mailto:mailauth-reports@google.com

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

About Google: Our products, technology and company information - About Google

Description

Learn more about Google. Explore our innovative AI products and services, and how we're using technology to help improve lives around the world.

Final URL

https://about.google/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://about.google/

Version

Server

sffe

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Google Trust Services

about.google

Valid from

2026-07-20T13:08:17-05:00

Valid until

2026-10-12T13:08:16-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

4 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

—

X-Frame-OptionsNot detected

—

Referrer PolicyNot detected

—

Permissions PolicyNot detected

—

Cross-Origin-Opener-PolicyNot detected

—

Cross-Origin-Embedder-PolicyNot detected

✓

Cross-Origin-Resource-PolicyImplemented

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

216.239.32.29

45,72 ms

Cloudflare

1.1.1.1

216.239.32.29

40,21 ms

Quad9

9.9.9.9

216.239.32.29

39,28 ms

OpenDNS

208.67.222.222

216.239.32.29

41,34 ms

AdGuard

94.140.14.14

216.239.32.29

175,30 ms

IP, geolocation and ASNAssociated network information

216.239.32.29

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

about.google

Port 25: Closed/unreachable - 4019.7 ms - 
Port 465: Closed/unreachable - 4053.7 ms - 
Port 587: Closed/unreachable - 4018.3 ms -

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