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Total

DNS

Email

Security

Network

Availability

Domainchatgpt.com

IPv42

IPv62

MX records0

StatusActive

Domain technical report

chatgpt.com

Generated: 2026-08-08T17:37:34-05:00 · Cached result

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IPv42

IPv62

MX0

NS2

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

✓

IPv6 (AAAA)10 / 10 pts · Dns

2 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 records0 / 20 pts · Mail

0 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

73 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers31 / 35 pts · Security

8 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 connectivity35 / 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)

104.18.32.47
172.64.155.209

AAAA

2 record(s)

2a06:98c1:3101::6812:202f
2606:4700:4408::ac40:9bd1

CNAME

0 record(s)

—

Not configured

MX

0 record(s)

—

Not configured

TXT

8 record(s)

"google-site-verification=qz8yKZH1f2h4Dl7S-nRAo0immoInmiosRhyjUxXuUOs"
"google-site-verification=HJikIAHI_Z6zkRXg-TWAceem39v2AhOSwPwUWaTNt9E"
"cerner-client-id=ff69e1b6-5936-420e-92dd-f14f67869424"
"google-site-verification=vHr-4wFDXLd3wze6i0YimpiGHC1u0Hy3x1dGAiyeHWs"
"v=spf1 -all"
"google-site-verification=u3JFUrrlvyiaVlGsdIRMgmuvDluR6gC-TIPBEQLbl8c"
"google-site-verification=rZodbEw8Hlw3gg7Z7mxkmQUNPnO_1khlohRX5D6qeUo"
"google-site-verification=3p_zWfTXlQ4Mbxvq51ylW59LjgneYCB_vXpS-DLIEwM"

NS

2 record(s)

savanna.ns.cloudflare.com.
hassan.ns.cloudflare.com.

SOA

1 record(s)

hassan.ns.cloudflare.com. dns.cloudflare.com. 2411622728 10000 2400 604800 1800

CAA

0 record(s)

—

Not configured

DS

0 record(s)

—

Not configured

DNSKEY

2 record(s)

257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==

RRSIG

5 record(s)

DNSKEY 13 2 3600 20260924164828 20260725164828 2371 chatgpt.com. CY8zO2Jl2EgjCbjniwfx/nXLAVItrsBxVx6sK+kAdn3oc50v1JqpQPNl umvK4HMueGTw7IZkioWjGiExMPiN0w==
TXT 13 2 300 20260809233725 20260807213725 34505 chatgpt.com. EuaOvJU7Y0KyDhA4KpfqZePUKOuBPuHBuvE6BR179GeVZSE/2n0Yz/69 XYduW9bT6NnRAYAWdNWvy9i8tG3UeA==
NS 13 2 86400 20260809195942 20260807175942 34505 chatgpt.com. jWcAalLcBers/6k+QGMPQlq2rkuQVEvrvdI+/h/gkCDN1EmjFOY/DjI3 emLzj+mZz8by5h71NPTXHJS+Fv3D8w==
A 13 2 300 20260809233353 20260807213353 34505 chatgpt.com. GayOzev7AxZaGMb9hCFO8a/N278090oW4JVMQtXjupYIqRr7zvwEIc9r GQ9XFT6XSxKMbRzCiM1EGRqvkT+XAQ==
AAAA 13 2 300 20260809233435 20260807213435 34505 chatgpt.com. 3rr20Qcp+wxxXH0lPke/wFOyD3uh0uzCJbr7OjaEJ8mCF6ZumX4ZHLcu 4VkUwAo74YBqmoe3LCHxSs6A3ZnjJw==

NSEC

1 record(s)

\000.chatgpt.com. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI 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=reject; sp=reject; adkim=s; aspf=s; rua=mailto:tdfyvl0n@ag.us.dmarcian.com; ruf=mailto:tdfyvl0n@fr.us.dmarcian.com;

DKIM

Selector x

v=DKIM1; p=

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Description

Final URL

https://chatgpt.com/

HTTP status

403

HTTP

Status

HTTP/2 403

Final URL

https://chatgpt.com/

Version

Server

cloudflare

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Google Trust Services

chatgpt.com

Valid from

2026-07-23T15:05:49-05:00

Valid until

2026-10-21T16:05:44-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

8 active

✓

HSTSImplemented

—

Content Security PolicyNot detected

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

Referrer PolicyImplemented

✓

Permissions PolicyImplemented

✓

Cross-Origin-Opener-PolicyImplemented

✓

Cross-Origin-Embedder-PolicyImplemented

✓

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

104.18.32.47, 172.64.155.209

67,82 ms

Cloudflare

1.1.1.1

104.18.32.47, 172.64.155.209

44,47 ms

Quad9

9.9.9.9

104.18.32.47, 172.64.155.209

37,34 ms

OpenDNS

208.67.222.222

104.18.32.47, 172.64.155.209

31,89 ms

AdGuard

94.140.14.14

104.18.32.47, 172.64.155.209

44,70 ms

IP, geolocation and ASNAssociated network information

104.18.32.47

No data

success

country

region

city

asn

organization

isp

172.64.155.209

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

chatgpt.com

Port 25: Closed/unreachable - 0.8 ms - 
Port 465: Closed/unreachable - 4020.8 ms - 
Port 587: Closed/unreachable - 4008.8 ms -

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