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Total

DNS

Email

Security

Network

Availability

Domaingaf.com

IPv42

IPv60

MX records1

StatusActive

Domain technical report

Access Denied

gaf.com

Generated: 2026-08-11T08:40:07-05:00 · Cached result

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IPv42

IPv60

MX1

NS2

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

2 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 policy0 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

1 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

78 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers0 / 35 pts · Security

0 of 9 evaluated headers detected.

PTR reverse DNS0 / 30 pts · Network

PTR not detected.

✓

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 response0 / 40 pts · Availability

HTTP/2 403

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

2 record(s)

13.91.132.51
20.85.248.112

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

1 smtp.google.com.

TXT

19 record(s)

"adobe-idp-site-verification=1f8c7b37816a90d0a2a1b49c36665e1420d40ecd12cf07fc072de4f22179e893"
"knowbe4-site-verification=636cf0bca87d56c09b36d7f28f8eb2ac"
"workplace-domain-verification=K6Xk3FxdsxbC7nkoqsWAVBwPiTVCNB"
"mandrill_verify.FeUnlRBkVL_beTpgdvYXPA"
"MS=5C5D938D87B2833171AF74350656D5D2023D753F3600"
"google-site-verification=w2FjL1uRDI146FtLHgX_sYovrjnf_JJvw230imtr-zg"
"facebook-domain-verification=2fjosga3y1kviynmki10g4ww4vhyqz"
"anthropic-domain-verification-79ty4p=lEwd0dwzZ2tNCxQVPk43p4K4P"
"cloudhealth=ee665312-2c8e-4cdd-82ad-9b4333c22ec9"
"hUIPV9K6HhXJs1GSReJthr8AcY6EDFRDy4Kaot0QufVrXRgq8wdqJbrcMlyvmtLraxFKVoha9WeKgqXSvHSG3Q=="
"apple-domain-verification=LmijzonpSebsQKYP"
"google-site-verification=_jKL3FXzeV7XqzsVrCC0ZbjrRVC67bHzu4jTVbuy84U"
"facebook-domain-verification=3nut2dmd3rz1u4cosnk6ug2uzp9ru1"
"v=spf1 include:_spf.google.com include:spf-00516402.pphosted.com include:45377488.spf06.hubspotemail.net ip4:52.224.150.154 ip4:52.5.134.202 ip4:204.239.0.0/24 ip4:198.207.147.0/24 -all"
"cisco-ci-domain-verification=33eeb827ba9883d057f3965edc603d5e5313dfa8b9c18b4c61a8252a769b5c2c"
"atlassian-domain-verification=0sWTz4RsooYKKeyzNVBYZqVaEPD/CHYcEF3kSLNE9AlYv4N2x0Zu/9cKjlIT6NZS"
"jamf-site-verification=xf-pcMpDCBMpw-EjMGh_Hg"
"jumpdesktop=8f1009239d9309015648861f5da3de41a8deb05b5c593d82d36f2b67cde5"
"onetrust-domain-verification=0a30440ba992429bb905b147e25d8b04"

NS

2 record(s)

dns2.cscdns.net.
dns1.cscdns.net.

SOA

1 record(s)

dns1.cscdns.net. hostmaster.cscdns.net. 2019032781 600 600 1209600 300

SPF

Configured

v=spf1 include:_spf.google.com include:spf-00516402.pphosted.com include:45377488.spf06.hubspotemail.net ip4:52.224.150.154 ip4:52.5.134.202 ip4:204.239.0.0/24 ip4:198.207.147.0/24 -all

DMARC

Configured

v=DMARC1; p=none; fo=1; rua=mailto:dmarc_reports@standardindustries.com, mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

DKIM

Selector google

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2hMyJpDWn4wmr8DvqwTYBqjw+hhE06s1YSYl3v6AVyNSiBK1r4/oUpIes0AHCL4FF2ycYeup3JvRiVZ84H4Oy8/MLnD7tXF4OWy1dkPFrisgZH1OpSKUCUvV4O6feBAsTm+SLO1MSNtDvyNAiBGJAb0LS4YYpIJ83233IS2gQroUaoai+NZElHXHUxY9Xh9NHOdKll8MNYVfofoz/KoarQnGEy06nDee6CsUPTxWlQLbRVOMhgFGnUOWztMSNjEAwCO1ew3inQGR45B8YWvQTV5C0V5JKV2AvWNHdVCpqnwyE8z+gGTynd/+Vb9prG6K4/K9IQ+bOORM4BWnjtkGAwIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Access Denied

Description

Final URL

https://www.gaf.com/

HTTP status

403

HTTP

Status

HTTP/2 403

Final URL

https://www.gaf.com/

Version

Server

Microsoft-Azure-Application-Gateway/v2

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Entrust Limited

*.gaf.com

Valid from

2025-09-28T19:00:00-05:00

Valid until

2026-10-28T18:59:59-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

0 active

—

HSTSNot detected

—

Content Security PolicyNot detected

—

X-Content-Type-OptionsNot detected

—

X-Frame-OptionsNot detected

—

Referrer PolicyNot detected

—

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

13.91.132.51, 20.85.248.112

38,16 ms

Cloudflare

1.1.1.1

13.91.132.51, 20.85.248.112

34,46 ms

Quad9

9.9.9.9

13.91.132.51, 20.85.248.112

74,11 ms

OpenDNS

208.67.222.222

13.91.132.51, 20.85.248.112

33,10 ms

AdGuard

94.140.14.14

13.91.132.51, 20.85.248.112

51,53 ms

IP, geolocation and ASNAssociated network information

13.91.132.51

No data

success

country

region

city

asn

organization

isp

20.85.248.112

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

smtp.google.com

Port 25: Closed/unreachable - 44.2 ms - 220 mx.google.com ESMTP 586e51a60fabf-45e1dc73d0csi1253443fac.359 - gsmtp
Port 465: Closed/unreachable - 4020.5 ms - 
Port 587: Closed/unreachable - 4008.8 ms -

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