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74
Total
85
DNS
70
Email
92
Security
35
Network
60
Availability
Domain4chan.org
IPv42
IPv60
MX records1
StatusActive
Domain technical report

Verification Required

4chan.org

Generated: 2026-08-09T16:53:37-05:00 · Cached result

JSONCSVPDFVisit site
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 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

1 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

56 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers27 / 35 pts · Security

7 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)
104.16.229.229
104.16.228.229

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

1 record(s)
1 mail.4chan.org.

TXT

2 record(s)
"v=spf1 ip4:162.248.222.38 -all"
"google-site-verification=m4RTs-1axoNg8iHPjvprlvrEG4MvqqGVy5EjvBQWuBA"

NS

2 record(s)
rita.ns.cloudflare.com.
rick.ns.cloudflare.com.

SOA

1 record(s)
rick.ns.cloudflare.com. dns.cloudflare.com. 2411177125 10000 2400 604800 1800

CAA

0 record(s)
—

Not configured

DS

1 record(s)
2371 13 2 6A733A066EC854DA185286CCFA57A32D5DB8C5423DDA19AE45C8DF62 7E6B3616

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)
\000.4chan.org. 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 ip4:162.248.222.38 -all

DMARC

Configured
v=DMARC1; p=quarantine; sp=reject; rua=mailto:a2093606ddcb4204b41cf145ea1c5b8d@dmarc-reports.cloudflare.net;

DKIM

Not found
—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Verification Required
Description
Final URL
https://4chan.org/
HTTP status
403

HTTP

Status
HTTP/2 403
Final URL
https://4chan.org/
Version
3
Server
cloudflare
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Google Trust Services
CN
4chan.org
Valid from
2026-07-07T07:23:03-05:00
Valid until
2026-10-05T08:22:49-05:00
Days remaining
56
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

7 active
—
HSTSNot detected
—
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
104.16.228.229, 104.16.229.229
58,80 ms
Cloudflare
1.1.1.1
104.16.228.229, 104.16.229.229
39,44 ms
Quad9
9.9.9.9
104.16.228.229, 104.16.229.229
45,17 ms
OpenDNS
208.67.222.222
104.16.228.229, 104.16.229.229
47,96 ms
AdGuard
94.140.14.14
104.16.228.229, 104.16.229.229
55,68 ms

IP, geolocation and ASNAssociated network information

104.16.229.229

No data
success
No
country
region
city
asn
organization
isp

104.16.228.229

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

mail.4chan.org

Port 25: Closed/unreachable - 3.4 ms - 
Port 465: Closed/unreachable - 4023.3 ms - 
Port 587: Closed/unreachable - 58.2 ms -

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