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Total

DNS

100

Email

Security

Network

100

Availability

Domainraspberrypi.org

IPv42

IPv62

MX records5

StatusActive

Domain technical report

Teach, learn, and make with the Raspberry Pi Foundation

raspberrypi.org

We are a charity with the mission to enable young people to realise their full potential through the power of computing and digital technologies.

Generated: 2026-08-08T20:40:42-05:00 · Cached result

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IPv42

IPv62

MX5

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 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-STS5 / 5 pts · Mail

Mail transport policy.

✓

TLS-RPT5 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

82 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers16 / 35 pts · Security

4 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 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

2 record(s)

172.66.149.158
104.20.23.243

AAAA

2 record(s)

2606:4700:10::ac42:959e
2606:4700:10::6814:17f3

CNAME

0 record(s)

—

Not configured

MX

5 record(s)

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

TXT

16 record(s)

"onetrust-domain-verification=42e0b0ebebca4b958dc4bd5308713ee9"
"anthropic-domain-verification-zrz30e=SSmGsfIO7HeaV73cnMZ8fDWFc"
"docusign=d8ff0ddb-5029-434e-a283-e1988b187710"
"security_contact=mailto:security@raspberrypi.org"
"0ed1fe018af8dc85cf7c7248b38c5d99c7c16a8d3f"
"canva-site-verification=SPrLll0gvBKx5_u-YE28Bg"
"pardot800983=c44249c9f5da1bfbf33a10a397235d219b4be95e98457f7d4652d3bf374e9784"
"facebook-domain-verification=wqki2a0ywwv9og53cciqrgjbmacrqs"
"v=spf1 include:_spf.google.com include:aspmx.pardot.com include:mail.zendesk.com include:spf1.formassembly.com include:_spf.mythic-beasts.com include:spf.mtasv.net ~all"
"uber-domain-verification=5c327d91-2402-4dee-b998-9f79e37efa9a"
"google-site-verification=KmsnTP6T5_z55dGozUBNTaSoLzJTRbOedayCBLN7CPA"
"openai-domain-verification=dv-BPbxA2vBQDwvlQ6F0XMR8ABA"
"security_policy=https://www.raspberrypi.org/contact/security/"
"cursor-domain-verification-zk8d33=e13JxdZX9VUWNfxzdRhTPWP5x"
"security_contact=https://keybase.io/rpfwebteam"
"apple-domain-verification=Eb1jiiZT9U7Gbcrq"

NS

2 record(s)

april.ns.cloudflare.com.
tony.ns.cloudflare.com.

SOA

1 record(s)

april.ns.cloudflare.com. dns.cloudflare.com. 2411215500 10000 2400 604800 1800

CAA

0 record(s)

—

Not configured

DS

1 record(s)

2371 13 2 6984AB832CEC75FC12324E60859BB6100AF26D797F0D06468C802EA8 D71E522A

DNSKEY

2 record(s)

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

RRSIG

0 record(s)

—

Not configured

NSEC

1 record(s)

\000.raspberrypi.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 include:_spf.google.com include:aspmx.pardot.com include:mail.zendesk.com include:spf1.formassembly.com include:_spf.mythic-beasts.com include:spf.mtasv.net ~all

DMARC

Configured

v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:92c4d625@inbox.ondmarc.com; ruf=mailto:92c4d625@inbox.ondmarc.com;

DKIM

Selector google

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAiEvIn19u7Va/12L0hKzLgGOrHe8i9Iv3oG9toBnzbdfW1tRvd149Y+M8ii5LfuHrjN0ybRMY+JTfZTHPZoARNLNcGj3E6J2N33cliIqt1M2jonRp+qIknsJ4JPlWf0AmY2niW8zKyi+tOMwbvJxztXwLRFpwECapyF9jj7Ajt2crnS3Ec62rDnSqAG+bVbRVwtWTmFGGi+PaHGGoiPqLibbPJmUyEB7gm8zo4KpstRrGBewxRU9He68lKhnSAIM4tl02IVZ8P+K6YZ8uSy0eQPpDYpVmkUZRLWuOBjxEFufadcTtgADcFXhNg7M9NOijEs87BYcriqDLE6on1VCduQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Teach, learn, and make with the Raspberry Pi Foundation

Description

We are a charity with the mission to enable young people to realise their full potential through the power of computing and digital technologies.

Final URL

https://www.raspberrypi.org/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://www.raspberrypi.org/

Version

Server

cloudflare

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Let's Encrypt

raspberrypi.org

Valid from

2026-08-01T11:44:27-05:00

Valid until

2026-10-30T11:44:26-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

4 active

—

HSTSNot detected

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

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

104.20.23.243, 172.66.149.158

65,10 ms

Cloudflare

1.1.1.1

104.20.23.243, 172.66.149.158

44,92 ms

Quad9

9.9.9.9

104.20.23.243, 172.66.149.158

42,54 ms

OpenDNS

208.67.222.222

104.20.23.243, 172.66.149.158

82,62 ms

AdGuard

94.140.14.14

104.20.23.243, 172.66.149.158

71,14 ms

IP, geolocation and ASNAssociated network information

172.66.149.158

No data

success

country

region

city

asn

organization

isp

104.20.23.243

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

alt1.aspmx.l.google.com

Port 25: Closed/unreachable - 0.7 ms - 
Port 465: Closed/unreachable - 4020.7 ms - 
Port 587: Closed/unreachable - 4012.9 ms -

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