Domain technical report
openSUSE - Free Linux operating systems for desktops, servers and containers
opensuse.org
openSUSE makes open source Linux operating systems, available for free in several flavors.
IPv41
IPv61
MX2
NS4
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87
Total
100
DNS
70
Email
77
Security
85
Network
100
Availability
Domainopensuse.org
IPv41
IPv61
MX records2
StatusActive
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
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
41 day(s) remaining.
Certificate lifetime10 / 10 pts · Security
Full points require at least 30 days remaining.
HTTP security headers12 / 35 pts · Security
3 of 9 evaluated headers detected.
PTR reverse DNS30 / 30 pts · Network
PTR: 50.48/28.223.135.195.in-addr.arpa
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)195.135.223.50
AAAA
1 record(s)2a07:de40:b27e:1204::10
CNAME
0 record(s)—
Not configured
MX
2 record(s)42 mx1.opensuse.org. 42 mx2.opensuse.org.
TXT
2 record(s)"google-site-verification=lSkTjo9mv48fTfzd-vZiZ2Yih6b8CJ-ek4Xij9v7KTY" "v=spf1 include:_spf.opensuse.org ?all"
NS
4 record(s)ns3.opensuse.org. ns2.opensuse.org. ns1.opensuse.org. ns4.opensuse.org.
SOA
1 record(s)ns1.opensuse.org. admin.opensuse.org. 2026080605 7200 7200 1209600 86400
CAA
2 record(s)0 iodef "mailto:admin@opensuse.org" 128 issue "letsencrypt.org"
DS
3 record(s)51488 13 1 A0412CD61C67F540EFE1B3A2B3AFE5DD98C02DA1 51488 13 4 7D271AD0DDE8E9EDF7617CB011DB3394A11E3294998E590CE9CB1D5A C95ACA9DB609D1C7CC1D3EBC759FB7227EF5BDFB 51488 13 2 23855847425C2C846ABCC487C3FA68BFFE1E6CB7FB52BDE91F687DAF 43240865
DNSKEY
1 record(s)257 3 13 w25fC7eQc+qnDCLJqOTd43z021AvX81cGR4heYudof4GD/xnZBXYmtnx h+TsD8hBQjclAuPYl7962+Cu/C3ZcA==
RRSIG
3 record(s)MX 13 2 3600 20260820000000 20260730000000 51488 opensuse.org. dLTn5cB0nXGD9t7aP2jWBsx0jKRQCeopVGSqUQ7ykrjDG1GAJbWw9tH+ FL8PUGhzBJFQp6iZrS/+O7CV8ehthg== TXT 13 2 1800 20260820000000 20260730000000 51488 opensuse.org. +vO9o5eUJXqn0oz/uQOTavSK0f7zaB5LjFNvQ6h6IhSQcRHEzCT7BrhV z/4fEH4azsSs2juCjnWXQQYU/REz8g== DS 8 2 3600 20260822152352 20260801142352 44925 org. E+OlBMo9qo+OxIcHDAYeWn4E75s6FL/kAreZE0e5KbCoZn2HeuyTCLFK Ysus5zL5EAwxH7L0PB0gZt935Z/RfY15QAMiTHWUVIA3a6bR7dIaGaX2 j3N6oGi8s2wSVedSxkRJpwmW4JmBmnW/TjSxuoSbw25WZJaOYCCDgNZR REU=
NSEC
1 record(s)101.opensuse.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
Configuredv=spf1 include:_spf.opensuse.org ?all
DMARC
Configuredv=DMARC1; p=none; pct=100; rua=mailto:admin-auto@opensuse.org!5m; ruf=mailto:admin-auto@opensuse.org!5m
DKIM
Not found—
Not configured
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
openSUSE - Free Linux operating systems for desktops, servers and containers
Description
openSUSE makes open source Linux operating systems, available for free in several flavors.
Final URL
https://www.opensuse.org/
HTTP status
200
HTTP
Status
HTTP/2 200
Final URL
https://www.opensuse.org/
Version
3
Server
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
Let's Encrypt
CN
opensuse.org
Valid from
2026-06-21T18:37:48-05:00
Valid until
2026-09-19T18:37:47-05:00
Days remaining
41
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256
Security headers
3 activeHSTSImplemented
Content Security PolicyNot detected
X-Content-Type-OptionsImplemented
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
ConsistentConsistent propagation
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.8195.135.223.50
117,42 ms
Cloudflare
1.1.1.1195.135.223.50
17,98 ms
Quad9
9.9.9.9195.135.223.50
23,34 ms
OpenDNS
208.67.222.222195.135.223.50
271,43 ms
AdGuard
94.140.14.14195.135.223.50
220,83 ms
IP, geolocation and ASNAssociated network information
195.135.223.50
No datasuccess
No
country
region
city
asn
organization
isp
Visitor information
Visitorip
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
mx1.opensuse.org
Port 25: Closed/unreachable - 54.3 ms - Port 465: Closed/unreachable - 4067.3 ms - Port 587: Closed/unreachable - 4021 ms -