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89
Total
100
DNS
70
Email
81
Security
100
Network
100
Availability
Domainfedoraproject.org
IPv48
IPv67
MX records2
StatusActive
Domain technical report

Fedora Linux | The Fedora Project

fedoraproject.org

Generated: 2026-08-08T18:31:22-05:00 · Cached result

IPv48
IPv67
MX2
NS4

DiagnosticsMain findings and recommendations

IPv4 (A)30 / 30 pts · Dns

8 IPv4 address(es) detected.

IPv6 (AAAA)10 / 10 pts · Dns

7 IPv6 address(es) detected.

Name server redundancy20 / 20 pts · Dns

4 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

2 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

79 day(s) remaining.

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers16 / 35 pts · Security

4 of 9 evaluated headers detected.

PTR reverse DNS30 / 30 pts · Network

PTR: ec2-35-178-204-134.eu-west-2.compute.amazonaws.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

8 record(s)
35.178.204.134
38.145.32.20
185.141.165.254
85.236.55.6
18.157.159.91
38.145.32.21
3.70.22.218
152.2.23.103

AAAA

7 record(s)
2001:4178:2:1269::fed2
2a05:d014:10:7803:8468:7fac:f199:d194
2605:bc80:3010:600:dead:beef:cafe:fed9
2a05:d014:10:7803:6af9:4da5:bf50:ad83
2a05:d01c:c6a:cc02:eee3:30f3:2341:57a6
2606:f640:6000:651::7
2604:1580:fe00:0:dead:beef:cafe:fed1

CNAME

0 record(s)

Not configured

MX

2 record(s)
10 us-smtp-inbound-1.mimecast.com.
20 us-smtp-inbound-2.mimecast.com.

TXT

5 record(s)
"google-site-verification=zS_dIege-8S1nc9rcJm9FoDuNtuz4n9sAgvfUavuY5Q"
"vg97pvbjnrzxb6m01r4xq18hclzhd8wb"
"5ydtb1xp643t48ppxycmmjskqnwh8m3c"
"v=spf1 a a:mailers.fedoraproject.org  ip4:38.145.32.11 ip4:38.145.32.12 ?all"
"MS=ms22432804"

NS

4 record(s)
ns03.fedoraproject.org.
ns05.fedoraproject.org.
ns01.fedoraproject.org.
ns02.fedoraproject.org.

SOA

1 record(s)
ns01.fedoraproject.org. hostmaster.fedoraproject.org. 2785875520 3600 600 2419200 86400

CAA

6 record(s)
0 issue "letsencrypt.org"
0 issuewild "digicert.com"
0 issue "digicert.com"
0 issuewild "letsencrypt.org"
0 issue "amazon.com"
0 iodef "mailto:admin@fedoraproject.org"

DS

1 record(s)
58125 14 2 FCC70DB7608C9837F060D6D92DF9E53A22D1F830752B9E7038FC48EA 411DFF46

DNSKEY

2 record(s)
256 3 14 04ZsDOgyzs3kJsJ4jEY3MYufkCOWm1OI8N4M+dlBOBmweln0TSaKfafH zNCkaPiVG4bdgdnrzwxmjpK5GQgsiB47np+I8850Ea3EJG5ORDl3f//l rr92HiYh5DxCNhkG
257 3 14 7ttmhus8JD56ybsvMVZVsXa3U2R+2+WmOPIP7BU6t2LicosMZ2Ju3pfv ijsa5LvBvVCB4xVtLSqEdLSvW4vJPLSAB2uyJwHPJMezh0SzGmVCImLU 6qDxsxjHqtZ76/Sf

RRSIG

5 record(s)
DNSKEY 14 2 300 20260903193241 20260804193241 58125 fedoraproject.org. ebqkWfGDI/JA3r/e7eV1UpPVHsA/VuBRbk5j2OkS52Bmnrf34WLFqzqM nP+3jdC3Pva/Q482Gp38/Jh/3V2H+c4Fz4v2zIO/IB+X+tMQwrvSS2yf COLePZdpiLQcnwi9
DNSKEY 14 2 300 20260903193241 20260804193241 60624 fedoraproject.org. pUjY/Uw7rUntC5T+RLp0Nk5Bay/Vv94Eqmd/9smnz9LcvGchbSLBNx1H W6DqVCu6L9Bc69M9I9p2asngysfCnObmyv41LzAQXJsB7adeqH/5aEz6 SoLVg3NyGkZHQCTq
MX 14 2 300 20260903193241 20260804193241 60624 fedoraproject.org. /siHSaJ4hKdwCg4/7wm87tlDolNAmLGUgWbWTZdO3zKRdeYwUMwiIvU1 O3+Yl5jYjVPzE5oXqLly0BC+hYoISwKPu+6e/XDOf762IeOqKd11rUo9 ziPG8gTrOdpaimR+
DS 8 2 3600 20260822152352 20260801142352 44925 org. cwRMprb+7T3LiZTCmRRTB/ZeCvDXEjWgLcYcszM3KlO/gMQ+bwyDAmIJ fSCpymOBc1P0PftyHvhvfQWgzL8/cGcK6543hUP7zrQzgajnW9L1amQG Zc1sL8DpC/bWRLsWqXiC66gY1VOrq7Su76hkwbyv1KjnJ4SqWpz4Onbw fx4=
CAA 14 2 300 20260903193241 20260804193241 60624 fedoraproject.org. FsX21ZFWUaDasb8XTEs9kjrCe83R2yB1EmevE39P9bLhKltrLXikT3Mg a2QYIaROi1s4YRnOiG8dLGLnnPoWHigoL+4WNfZ1qWqJ452Ad2MlfxK8 4SUsX6VRKwsbv57Y

NSEC

1 record(s)
_DMARC.fedoraproject.org. A NS SOA MX TXT AAAA RRSIG NSEC DNSKEY 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 a:mailers.fedoraproject.org  ip4:38.145.32.11 ip4:38.145.32.12 ?all

DMARC

Configured
v=DMARC1; p=none; rua=mailto:dmarc-admin@fedoraproject.org; ruf=mailto:dmarc-admin@fedoraproject.org; fo=0

DKIM

Not found

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Fedora Linux | The Fedora Project
Description
Final URL
https://fedoraproject.org/
HTTP status
206

HTTP

Status
HTTP/2 200
Final URL
https://fedoraproject.org/
Version
3
Server
Apache
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
DigiCert Inc
CN
*.fedoraproject.org
Valid from
2025-09-24T19:00:00-05:00
Valid until
2026-10-26T18:59:59-05:00
Days remaining
79
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

4 active
HSTSImplemented
Content Security PolicyNot detected
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
140.211.169.196, 152.2.23.103, 152.2.23.104, 35.90.167.38, 38.145.32.20, 38.145.32.21, 38.145.32.47, 38.145.32.48, 67.219.144.68
31,18 ms
Cloudflare
1.1.1.1
140.211.169.196, 152.2.23.103, 152.2.23.104, 35.90.167.38, 38.145.32.20, 38.145.32.21, 38.145.32.47, 38.145.32.48, 67.219.144.68
23,42 ms
Quad9
9.9.9.9
140.211.169.196, 152.2.23.103, 152.2.23.104, 35.90.167.38, 38.145.32.20, 38.145.32.21, 38.145.32.47, 38.145.32.48, 67.219.144.68
43,10 ms
OpenDNS
208.67.222.222
140.211.169.196, 152.2.23.103, 152.2.23.104, 35.90.167.38, 38.145.32.20, 38.145.32.21, 38.145.32.47, 38.145.32.48, 67.219.144.68
30,32 ms
AdGuard
94.140.14.14
140.211.169.196, 152.2.23.103, 152.2.23.104, 35.90.167.38, 38.145.32.20, 38.145.32.21, 38.145.32.47, 38.145.32.48, 67.219.144.68
45,70 ms

IP, geolocation and ASNAssociated network information

35.178.204.134

No data
success
No
country
region
city
asn
organization
isp

38.145.32.20

No data
success
No
country
region
city
asn
organization
isp

185.141.165.254

No data
success
No
country
region
city
asn
organization
isp

85.236.55.6

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

us-smtp-inbound-1.mimecast.com

Port 25: Closed/unreachable - 1 ms - 
Port 465: Closed/unreachable - 4020.9 ms - 
Port 587: Closed/unreachable - 29.9 ms - 220 us-smtp-inbound-1.mimecast.com ESMTP; Sat, 08 Aug 2026 19:31:21 -0400

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