Domain technical report
Wikipedia – Die freie Enzyklopädie
de.wikipedia.org
IPv41
IPv61
MX1
NS1
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71
Total
80
DNS
20
Email
73
Security
85
Network
100
Availability
Domainde.wikipedia.org
IPv41
IPv61
MX records1
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 redundancy0 / 20 pts · Dns
1 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
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
26 day(s) remaining.
Certificate lifetime6 / 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: text-lb.codfw.wikimedia.org
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
2 record(s)dyna.wikimedia.org. 208.80.153.224
AAAA
2 record(s)dyna.wikimedia.org. 2620:0:860:ed1a::1
CNAME
1 record(s)dyna.wikimedia.org.
MX
1 record(s)dyna.wikimedia.org.
TXT
1 record(s)dyna.wikimedia.org.
NS
1 record(s)dyna.wikimedia.org.
SOA
1 record(s)dyna.wikimedia.org.
CAA
1 record(s)dyna.wikimedia.org.
DS
1 record(s)dyna.wikimedia.org.
DNSKEY
1 record(s)dyna.wikimedia.org.
RRSIG
0 record(s)—
Not configured
NSEC
0 record(s)—
Not configured
NSEC3
1 record(s)dyna.wikimedia.org.
SRV
1 record(s)dyna.wikimedia.org.
NAPTR
1 record(s)dyna.wikimedia.org.
TLSA
1 record(s)dyna.wikimedia.org.
SSHFP
1 record(s)dyna.wikimedia.org.
SPF
Not configured—
Not configured
DMARC
Not configured—
Not configured
DKIM
Not found—
Not configured
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
Wikipedia – Die freie Enzyklopädie
Description
Final URL
https://de.wikipedia.org/wiki/Wikipedia:Hauptseite
HTTP status
200
HTTP
Status
HTTP/2 200
Final URL
https://de.wikipedia.org/wiki/Wikipedia:Hauptseite
Version
3
Server
mw-web.codfw.main-5fc4f446d-vkr98
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
Let's Encrypt
CN
*.wikipedia.org
Valid from
2026-06-06T15:06:44-05:00
Valid until
2026-09-04T15:06:43-05:00
Days remaining
26
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256
Security headers
3 activeHSTSImplemented
Content Security PolicyImplemented
X-Content-Type-OptionsImplemented
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
ConsistentConsistent propagation
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.8208.80.153.224
52,00 ms
Cloudflare
1.1.1.1208.80.153.224
19,70 ms
Quad9
9.9.9.9208.80.153.224
25,65 ms
OpenDNS
208.67.222.222208.80.153.224
54,29 ms
AdGuard
94.140.14.14208.80.153.224
367,54 ms
IP, geolocation and ASNAssociated network information
208.80.153.224
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
dyna.wikimedia.org
Port 25: Closed/unreachable - 1.1 ms - Port 465: Closed/unreachable - 17.3 ms - Port 587: Closed/unreachable - 17.4 ms -