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89
Total
100
DNS
90
Email
65
Security
100
Network
100
Availability
Domainlibera.chat
IPv44
IPv64
MX records1
StatusActive
Domain technical report

Libera Chat | A next-generation IRC network for FOSS projects collaboration!

libera.chat

A next-generation IRC network for FOSS projects collaboration!

Generated: 2026-08-09T03:12:22-05:00 · Cached result

IPv44
IPv64
MX1
NS2

DiagnosticsMain findings and recommendations

IPv4 (A)30 / 30 pts · Dns

4 IPv4 address(es) detected.

IPv6 (AAAA)10 / 10 pts · Dns

4 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 policy5 / 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

49 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 DNS30 / 30 pts · Network

PTR: cdn-185-199-110-153.github.com

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 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

4 record(s)
185.199.110.153
185.199.108.153
185.199.109.153
185.199.111.153

AAAA

4 record(s)
2606:50c0:8002::153
2606:50c0:8001::153
2606:50c0:8000::153
2606:50c0:8003::153

CNAME

0 record(s)

Not configured

MX

1 record(s)
1 fluorine.libera.chat.

TXT

1 record(s)
"v=spf1 a:fluorine.libera.chat ~all"

NS

2 record(s)
tia.ns.cloudflare.com.
ricardo.ns.cloudflare.com.

SOA

1 record(s)
ricardo.ns.cloudflare.com. dns.cloudflare.com. 2411748477 10000 2400 604800 1800

CAA

10 record(s)
0 issue "pki.goog; cansignhttpexchanges=yes"
0 issue "ssl.com"
0 issuewild "ssl.com"
0 issuewild "letsencrypt.org"
0 issuewild "digicert.com; cansignhttpexchanges=yes"
0 issuewild "comodoca.com"
0 issuewild "pki.goog; cansignhttpexchanges=yes"
0 issue "digicert.com; cansignhttpexchanges=yes"
0 issue "comodoca.com"
0 issue "letsencrypt.org"

DS

1 record(s)
2371 13 2 C5226708E87BE643B852FF8311269D0E6B6331769EA12B1DABC9B6E4 CE14BC0E

DNSKEY

2 record(s)
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==

RRSIG

4 record(s)
NS 13 2 86400 20260810091215 20260808071215 34505 libera.chat. WFXwuBrACjp52lIy3HODuKra5xSACw9W5NAlHvAPJmqWEtQfBp2IdSTd efMn5SOGColR30IHvAx24QAdwr06fw==
TXT 13 2 300 20260810091215 20260808071215 34505 libera.chat. S6EiQRXFOoAxMDUqL518g8Nr9raBhQjCgMnmz2hjqPZqEJCVTH3RxwRi hA0T/j8BaMoXS88WaMhjxCNjfFyF7Q==
AAAA 13 2 300 20260810091215 20260808071215 34505 libera.chat. 7wnssQat9m18830+Zr7I4Yk6pOwjkM/Qi+pLnIhDDU/oMQej+HzOmLGC cMAsLO3pSriO1YdbGzaE7avU78xKjw==
DS 8 2 3600 20260822152424 20260801142424 49548 chat. MQvUknWohQDGkt8F5BR5sbyiZmFOkerZwZsd0oOu34FwWzp6IctIS0kd mnHkEuF5F7q1+1+mAvo7y+KuFMRKJWfC4FxYv0Tz4PpyzfVBGacnAhk7 1XdZiQ8FZu/NQG0lEvgK8vjvQhquNCi98m3BTu+DuoosyvCPri8+YYx9 /A0=

NSEC

1 record(s)
\000.libera.chat. 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 a:fluorine.libera.chat ~all

DMARC

Configured
v=DMARC1; p=none;

DKIM

Selector dkim
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDZDw9w3zoAbVzJPOtg63bKn5MrIiDXb0Je0V8RPbuU67O4ybBG+aJQQ0MAn5ME71qb/RZiMgnb3U+/F1D3xlhE0atOf+4SCcVeJsbsxiWEMQKiXTFBj0CrBcWWkVZd0qSmNm9f4b8/ueQDGGBewFlTKJdTm3ipMGh0rorqzG18iwIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Libera Chat | A next-generation IRC network for FOSS projects collaboration!
Description
A next-generation IRC network for FOSS projects collaboration!
Final URL
https://libera.chat/
HTTP status
206

HTTP

Status
HTTP/2 200
Final URL
https://libera.chat/
Version
3
Server
GitHub.com
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Let's Encrypt
CN
libera.chat
Valid from
2026-06-29T15:11:52-05:00
Valid until
2026-09-27T15:11:51-05:00
Days remaining
49
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
185.199.108.153, 185.199.109.153, 185.199.110.153, 185.199.111.153
89,99 ms
Cloudflare
1.1.1.1
185.199.108.153, 185.199.109.153, 185.199.110.153, 185.199.111.153
45,62 ms
Quad9
9.9.9.9
185.199.108.153, 185.199.109.153, 185.199.110.153, 185.199.111.153
139,05 ms
OpenDNS
208.67.222.222
185.199.108.153, 185.199.109.153, 185.199.110.153, 185.199.111.153
75,07 ms
AdGuard
94.140.14.14
185.199.108.153, 185.199.109.153, 185.199.110.153, 185.199.111.153
40,83 ms

IP, geolocation and ASNAssociated network information

185.199.110.153

No data
success
No
country
region
city
asn
organization
isp

185.199.108.153

No data
success
No
country
region
city
asn
organization
isp

185.199.109.153

No data
success
No
country
region
city
asn
organization
isp

185.199.111.153

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

fluorine.libera.chat

Port 25: Closed/unreachable - 3.7 ms - 
Port 465: Closed/unreachable - 4023.5 ms - 
Port 587: Closed/unreachable - 96 ms - 220 fluorine.libera.chat ESMTP Postfix (Debian/GNU)

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