Domain technical report
Bundesinstitut für Berufsbildung | BIBB
bibb.de
Das Bundesinstitut für Berufsbildung (BIBB) erforscht und gestaltet die Berufsbildung in Deutschland. Themen, Daten und Publikationen im Überblick.
IPv41
IPv61
MX2
NS2
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90
Total
95
DNS
70
Email
92
Security
85
Network
100
Availability
Domainbibb.de
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
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
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
65 day(s) remaining.
Certificate lifetime10 / 10 pts · Security
Full points require at least 30 days remaining.
HTTP security headers27 / 35 pts · Security
7 of 9 evaluated headers detected.
PTR reverse DNS30 / 30 pts · Network
PTR: bibbgw1.bringe.net
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)93.191.166.239
AAAA
1 record(s)2a06:5d00:0:1006:2033:1600:0:1001
CNAME
0 record(s)—
Not configured
MX
2 record(s)10 mx2.bund.de. 10 mx1.bund.de.
TXT
4 record(s)"v=spf1 include:_spf1.bund.de -all" "google-site-verification=QjEOeJkJMo4hrIjzRy-bKVY_uEu8SLruoF6uYsuCEa4" "sophos-domain-verification=0d03e40cb59a49737fa8b200b47d061d29517fb87e3eb2dc10c69bfd0514a5e0" "apple-domain-verification=oP98rGMXlmVQcCg7ZV65EQ1OerZSurKA4MbXBVQr6KY"
NS
2 record(s)ns1.bringe.net. ns2.bringe.net.
SOA
1 record(s)ns1.bringe.net. hostmaster.bringe.com. 2026070963 86400 10800 604800 86400
CAA
0 record(s)—
Not configured
DS
1 record(s)21017 13 2 4D8B8673D89B1BF530F0DE7C50CE0379192C6E6D59A00F7D8A5A8C78 8E137819
DNSKEY
2 record(s)257 3 13 Y0D3bfWssUIFXXpwgtEt7A0Y2rBYWxNMlpQdmj4+ES17j4a0UyiL+hbc fkJngnMPVbKF0mEZbomUF5CEb3k0gw== 256 3 13 9wpkAmD5xb+7cNgBBt3AGWiAtQ3HPBKEVvg/NgppUTcFic2zm+S/tFId Df/49n+Z7CsPUi2xtj62Xd7Cug/TIg==
RRSIG
5 record(s)DNSKEY 13 2 900 20260816142748 20260802135707 21017 bibb.de. UTOv+wabqry8TJV3UGIrJlLjJp2jbyvQie2pa66OOlh26h1sSmIibzUJ 8F1xEAZFh4E8IzB40Xr23ZaY8P0lUQ== SOA 13 2 300 20260825061210 20260811051210 53918 bibb.de. NybNOQUfJCwOh8TyL2x06vqE5U1EOoQPpGjnsnXn4BytQwOBKIusxdbu iLOE5wRtpc2jicY/SKbM0JymM+HI5A== NS 13 2 3600 20260820154744 20260806151735 53918 bibb.de. SMdu9yBNH1AdeEL4r2Xmw6L1UsAr+hFK5Va12g7m9K6VlihagPLUj/VP HI8RDJvI5xc1SVBY1QYSijPgGKLfGw== MX 13 2 3600 20260820154744 20260806151735 53918 bibb.de. iRqEo7ed7kXTrb9N+z2qksOIxYzf4VMemqtVjHwOiXlvqypEPPk0EJcs N90jsehSwTe7iOI8oetuKBNI5nT3kg== DS 8 2 86400 20260817120903 20260803103903 32911 de. OvVu595TtTDH0Qa8N4GvyhvdPDLF1EiiGYNPJADc8vctu8q8E7Q1cqzo /xxHzxbqkoe2vBMUZvF0Dhb2ytPl2/tGvadM620A8vgVpPPGyTZqR9BI 7gwRtTiuDeJkox2+D+NY/CmXHD7GpW6zjpe1MJLwE69iQofUG/wnqGH/ LJo=
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
Configuredv=spf1 include:_spf1.bund.de -all
DMARC
Configuredv=DMARC1; p=none; rua=mailto:bibb.de@dmarc.reports.bund.de, mailto:dmarc-reports@bibb.de;
DKIM
Not found—
Not configured
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
Bundesinstitut für Berufsbildung | BIBB
Description
Das Bundesinstitut für Berufsbildung (BIBB) erforscht und gestaltet die Berufsbildung in Deutschland. Themen, Daten und Publikationen im Überblick.
Final URL
https://www.bibb.de/
HTTP status
206
HTTP
Status
HTTP/2 200
Final URL
https://www.bibb.de/
Version
3
Server
Apache
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
Let's Encrypt
CN
*.bibb.de
Valid from
2026-07-17T12:29:08-05:00
Valid until
2026-10-15T12:29:07-05:00
Days remaining
65
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384
Security headers
7 activeHSTSImplemented
Content Security PolicyImplemented
X-Content-Type-OptionsImplemented
X-Frame-OptionsNot detected
Referrer PolicyImplemented
Permissions PolicyImplemented
Cross-Origin-Opener-PolicyImplemented
Cross-Origin-Embedder-PolicyNot detected
Cross-Origin-Resource-PolicyImplemented
DNS propagationComparison across public resolvers
Public resolver comparison
ConsistentConsistent propagation
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.893.191.166.239
394,84 ms
Cloudflare
1.1.1.193.191.166.239
390,43 ms
Quad9
9.9.9.993.191.166.239
398,29 ms
OpenDNS
208.67.222.22293.191.166.239
279,82 ms
AdGuard
94.140.14.1493.191.166.239
221,29 ms
IP, geolocation and ASNAssociated network information
93.191.166.239
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
mx2.bund.de
Port 25: Closed/unreachable - 143.6 ms - Port 465: Closed/unreachable - 4132.4 ms - Port 587: Closed/unreachable - 4006.2 ms -