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67
Total
85
DNS
20
Email
69
Security
50
Network
100
Availability
Domainstallman.org
IPv41
IPv60
MX records1
StatusActive
Domain technical report

Richard Stallman's Personal Page

stallman.org

Generated: 2026-08-10T18:20:27-05:00 · Cached result

JSONCSVPDFVisit site
IPv41
IPv60
MX1
NS2

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

1 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).

!
SPF0 / 25 pts · Mail

SPF policy not found.

!
DMARC0 / 25 pts · Mail

DMARC policy not found.

!
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

143 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers4 / 35 pts · Security

1 of 9 evaluated headers detected.

✓
PTR reverse DNS30 / 30 pts · Network

PTR: stallman-vm.us.positive-dedicated.net

i
IPv4 diversity20 / 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 response40 / 40 pts · Availability

HTTP/1.1 200 OK

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)
216.116.72.174

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

1 record(s)
0 cannonball.positive-internet.com.

TXT

0 record(s)
—

Not configured

NS

2 record(s)
dns0.positive-internet.com.
dns1.positive-internet.com.

SOA

1 record(s)
dns0.positive-internet.com. hostmaster.positive-internet.com. 2019102101 3600 1800 1814400 3600

CAA

0 record(s)
—

Not configured

DS

1 record(s)
28847 13 2 748BE02C7563EF7B376EA5CA4844B0A3CB719D0DE78C6D5A757B21A2 2A2FAED9

DNSKEY

1 record(s)
257 3 13 9RLVIYhKwnkPomKb1DLQvgwFZtLJG2y5tg6dNvh+0VseHhBrwX6ALbaL 3km27oUtDrCpv9IGVgblFETn9xI3+Q==

RRSIG

3 record(s)
NS 13 2 10800 20260820000000 20260730000000 28847 stallman.org. wOMFGc7qUUAvOPlZbcI7Hv6vsv45infCyISbZpjx9aFWu0HYSeELdPPI AoVit39ac+v7LqNH0FFgLH3F/XrLsA==
DS 8 2 3600 20260830152406 20260809142406 44925 org. Spwk4d1S2nF8gmlgo8topnkzg9581Kp8wm1pEoeTk4QzoVUkSn84vI3b D4vl6TvattqtWLqVFBQqbf6Wk8XliN266Pg8vQMcRdNzvTWm67tTtldE vZ7ovk6QOkkL1Ua/QR1hufK9Wnm8Xl9MdhgP/gib98MA6M8GUQACfA9/ 54U=
SOA 13 2 10800 20260820000000 20260730000000 28847 stallman.org. cMDFhnyZZfw8KyYmn//P0qVvtQeH51tKimfOjwss8V5KFuhm194e+liW g1zZuNomeRNbngsZKzkLSkdWE5qcsA==

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

Not configured
—

Not configured

DMARC

Not configured
—

Not configured

DKIM

Not found
—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Richard Stallman's Personal Page
Description
Final URL
https://stallman.org/
HTTP status
206

HTTP

Status
HTTP/1.1 200 OK
Final URL
https://stallman.org/
Version
2
Server
Apache/2.4.65 (Debian) OpenSSL/3.0.17
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Sectigo Limited
CN
stallman.org
Valid from
2025-11-30T18:00:00-06:00
Valid until
2026-12-31T17:59:59-06:00
Days remaining
143
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

1 active
✓
HSTSImplemented
—
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
216.116.72.174
41,20 ms
Cloudflare
1.1.1.1
216.116.72.174
347,26 ms
Quad9
9.9.9.9
216.116.72.174
174,01 ms
OpenDNS
208.67.222.222
216.116.72.174
272,86 ms
AdGuard
94.140.14.14
216.116.72.174
215,78 ms

IP, geolocation and ASNAssociated network information

216.116.72.174

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

cannonball.positive-internet.com

Port 25: Closed/unreachable - 105.1 ms - 
Port 465: Closed/unreachable - 203.3 ms - 
Port 587: Closed/unreachable - 201.7 ms - 220 cannonball.positive-internet.com ESMTP Postfix

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