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Total

DNS

Email

Security

Network

100

Availability

Domainmusicbrainz.org

IPv41

IPv61

MX records5

StatusActive

Domain technical report

MusicBrainz - the open music encyclopedia

musicbrainz.org

Generated: 2026-08-09T15:01:15-05:00 · Cached result

JSON CSV PDF Visit site

IPv41

IPv61

MX5

NS3

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

✓

IPv6 (AAAA)10 / 10 pts · Dns

1 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

3 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 policy5 / 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

62 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers4 / 35 pts · Security

1 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: static.153.241.132.142.clients.your-server.de

IPv4 diversity20 / 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

1 record(s)

142.132.241.153

AAAA

1 record(s)

2a01:4f8:c011:f68::1

CNAME

0 record(s)

—

Not configured

MX

5 record(s)

1 aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
10 alt3.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.

TXT

2 record(s)

"google-site-verification=G4fF3tLLdINKF_4i0uJim28YqjjcD9Cwj6d5SJXAQxE"
"v=spf1 mx a ip4:138.201.203.0/26 ip4:138.201.228.89 include:_spf.google.com ~all"

NS

3 record(s)

ns-150-b.gandi.net.
ns-198-c.gandi.net.
ns-59-a.gandi.net.

SOA

1 record(s)

ns1.gandi.net. hostmaster.gandi.net. 1785974400 10800 3600 604800 10800

CAA

6 record(s)

0 issue "digicert.com"
0 issue "sectigo.com"
0 issuewild "sectigo.com"
0 issue "letsencrypt.org"
0 issuewild "digicert.com"
0 issue "comodoca.com"

DS

0 record(s)

—

Not configured

DNSKEY

0 record(s)

—

Not configured

RRSIG

0 record(s)

—

Not configured

NSEC

0 record(s)

—

Not configured

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 mx a ip4:138.201.203.0/26 ip4:138.201.228.89 include:_spf.google.com ~all

DMARC

Configured

v=DMARC1; p=none; sp=none; adkim=r; aspf=r; pct=100; rua=mailto:dmarc@musicbrainz.org

DKIM

Selector google

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCBK6Cjh7YQdc/oyoF2pW6JFwX94X5NkanTfjmbXhwQ4G4tF3EA2Sa2wAd7hktmj5snjRyu1CmM85zJ1Mrw73GcPL0i3IJWIQHZj6KbWsi2zcf+RYSkAhwB6cr1OJ2zSwWfcK0TZdQmk3kM8VovIyNdZIARAoXFdRBND3JoFPOlaQIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

MusicBrainz - the open music encyclopedia

Description

Final URL

https://musicbrainz.org/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://musicbrainz.org/

Version

Server

Plack::Handler::Starlet

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Gandi SAS

*.musicbrainz.org

Valid from

2025-09-08T19:00:00-05:00

Valid until

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

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

1 active

—

HSTSNot detected

—

Content Security PolicyNot detected

—

X-Content-Type-OptionsNot detected

—

X-Frame-OptionsNot detected

✓

Referrer PolicyImplemented

—

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

142.132.241.153

24,80 ms

Cloudflare

1.1.1.1

142.132.241.153

19,22 ms

Quad9

9.9.9.9

142.132.241.153

23,52 ms

OpenDNS

208.67.222.222

142.132.241.153

25,04 ms

AdGuard

94.140.14.14

142.132.241.153

40,66 ms

IP, geolocation and ASNAssociated network information

142.132.241.153

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 - 21.6 ms - 220 mx.google.com ESMTP 5614622812f47-4b1af047b41si4263149b6e.34 - gsmtp
Port 465: Closed/unreachable - 4017.6 ms - 
Port 587: Closed/unreachable - 4020.1 ms -

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