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Total

DNS

Email

Security

Network

Availability

Domainartnet.com

IPv42

IPv60

MX records5

StatusActive

Domain technical report

Buy, Sell, and Research Contemporary Art Online: Artnet

artnet.com

Artnet is the art world online. Find artworks for sale, online auctions, top galleries, leading artists, and breaking art market news from around the globe.

Generated: 2026-08-08T22:52:58-05:00 · Cached result

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IPv42

IPv60

MX5

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 chain15 / 15 pts · Dns

DS and DNSKEY detected.

CAA policy0 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

5 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

240 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)

45.223.18.250
45.223.28.250

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

5 record(s)

10 aspmx.l.google.com.
20 alt4.aspmx.l.google.com.
20 alt3.aspmx.l.google.com.
20 alt2.aspmx.l.google.com.
20 alt1.aspmx.l.google.com.

TXT

22 record(s)

"cq4idiu.impervadns.net"
"atlassian-domain-verification=3EsuboZCKhCrY0O4JyK7scf8difiObc03RdPGCvASZa/aozbKqh0TCLuvq6lCT3t"
"globalsign-domain-verification=D46CFC2D051CD7749AF9F065C5819680"
"v=spf1 ip4:90.187.126.1 include:_spf.google.com include:aspmx.sailthru.com include:_spf.salesforce.com include:em727.artnet.com include:sendgrid.net include:amazonses.com a:artnet.com mx:artnet.com include:47945211.spf02.hubspotemail.net ~all"
"google-site-verification=Iv9A7ogFZM2IK5RyjFRFZ9NU44oXnsUcLSHFNLb9bdg"
"google-site-verification=RthOUtPoM89ySTQNTX1lIYrpu2ppjmRiZ4jFyjoqNwM"
"globalsign-domain-verification=1013c70c90c427cd4c2c113ea2a0c0d9"
"7MaSZfZBS5FpserWhxOJdG/VAkIICNexnbTf5jFYk4Pm2Pjmhp4wGGq/dW3BT68rIgv3taopkKf9qEPMzG35fw=="
"facebook-domain-verification=zzfr5q6ptt7nqp8apsvw80qkosumfc"
"yahoo-verification-key=51htgZHwKB2Xw7MYP17TANJ9SrGGAC6+cjy9ejjtGkM="
"anthropic-domain-verification-4nq4j6=GJoRFvWPxhRqQqs10iNdUpqM3"
"globalsign-domain-verification=F3A125515B5538B835F71913FEDE8E92"
"google-site-verification=V4mcFSNtdIvz7wkBs2r4ZYiHAIB-sj1w0rwCs58bW7k"
"google-site-verification=9Jhm65AvAXIhZROa4TSlwpgi9MF1i3OJX5cPLqygPFc"
"atlassian-domain-verification=JbYy+Zx9Jm2WRt2//5aA1boVvRSOGOA1OqB9jYfBIaphyVqaf9XzqOCSe2u1bZqB"
"MS=ms23600819"
"apple-domain-verification=UByDRrXJyJt4gGw3"
"atlassian-domain-verification=IS35R76zDw0YZenapoQ3VbwszQAM7WkqmNyrOf9PkYamcNcYtC0UnadwFqjrXFYo"
"blitz=mu-67b954b2-33485d7f-c202ab1b-b1e7efb6"
"google-site-verification=Sr1S-Zkzlo0WMfx-hx5qHgeAwIRWk6Kbl9yHmphzqEM"
"globalsign-domain-verification=75fcf418b16f30d91f9d0dde0968de25"
"figma-domain-verification=be6fca70df6cdbd91f2600f6184058d3490f461993def6f73d975ceb827e0d31-1786023456"

NS

2 record(s)

pam.ns.cloudflare.com.
duke.ns.cloudflare.com.

SOA

1 record(s)

duke.ns.cloudflare.com. dns.cloudflare.com. 2411525740 10000 2400 604800 1800

CAA

0 record(s)

—

Not configured

DS

1 record(s)

2371 13 2 9421F503BE25F016408907B1C80991E2823DE0402FEB7859D902FEEA E82D81E0

DNSKEY

2 record(s)

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

RRSIG

0 record(s)

—

Not configured

NSEC

1 record(s)

\000.artnet.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 ip4:90.187.126.1 include:_spf.google.com include:aspmx.sailthru.com include:_spf.salesforce.com include:em727.artnet.com include:sendgrid.net include:amazonses.com a:artnet.com mx:artnet.com include:47945211.spf02.hubspotemail.net ~all

DMARC

Configured

v=DMARC1; p=quarantine; rua=mailto:9ecf65dd@mxtoolbox.dmarc-report.com; ruf=mailto:9ecf65dd@forensics.dmarc-report.com; fo=1; pct=100

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDTrEdn630ZWeqQnjZU7ocBXLuMEoFqnYxITxzWtAWf/2kt1REKx62cY0EFLWOAjtSSMg6GqF1/B2I5+KGwdeFKuc6FxHcHnufJdupA7CIoeg69S2DliD2ERWpcFVrnG8YRT+RcwjtsnWt521NBB1oX0R1XjqWLjclpX0+lyrRSbwIDAQAB; n=1024,1484516110,1500154510

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Buy, Sell, and Research Contemporary Art Online: Artnet

Description

Artnet is the art world online. Find artworks for sale, online auctions, top galleries, leading artists, and breaking art market news from around the globe.

Final URL

https://www.artnet.com/

HTTP status

200

HTTP

Status

HTTP/2 403

Final URL

https://www.artnet.com/

Version

Server

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Sectigo Limited

*.artnet.com

Valid from

2026-03-05T18:00:00-06:00

Valid until

2027-04-06T18:59:59-05:00

Days remaining

240

Protocol

TLSv1.3

Cipher

TLS_AES_128_GCM_SHA256

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

45.223.18.250, 45.223.28.250

111,86 ms

Cloudflare

1.1.1.1

45.223.18.250, 45.223.28.250

47,10 ms

Quad9

9.9.9.9

45.223.18.250, 45.223.28.250

32,05 ms

OpenDNS

208.67.222.222

45.223.18.250, 45.223.28.250

82,48 ms

AdGuard

94.140.14.14

45.223.18.250, 45.223.28.250

68,43 ms

IP, geolocation and ASNAssociated network information

45.223.18.250

No data

success

country

region

city

asn

organization

isp

45.223.28.250

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

aspmx.l.google.com

Port 25: Closed/unreachable - 1.1 ms - 
Port 465: Closed/unreachable - 4002.2 ms - 
Port 587: Closed/unreachable - 4015.7 ms -

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