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Total

DNS

Email

Security

Network

100

Availability

Domainfau.de

IPv41

IPv61

MX records3

StatusActive

Domain technical report

Wissen bewegen | Friedrich-Alexander-Universität

fau.de

Mit über 275 Studiengängen, exzellenter Forschung und internationalen Kooperationen prägt die FAU Erlangen-Nürnberg Wissenschaft und Gesellschaft.

Generated: 2026-08-09T06:34:42-05:00 · Cached result

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IPv41

IPv61

MX3

NS4

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 policy0 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

3 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

102 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers8 / 35 pts · Security

2 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: cmslb-fau-zentrale.rz.rrze.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/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)

131.188.16.212

AAAA

1 record(s)

2001:638:a000:1080::212

CNAME

0 record(s)

—

Not configured

MX

3 record(s)

10 mx-rz-2.rrze.uni-erlangen.de.
10 mx-rz-3.rrze.uni-erlangen.de.
10 mx-rz-1.rrze.uni-erlangen.de.

TXT

7 record(s)

"google-site-verification=XyepOLNPRCHyobplPnGF0e9O-LklVAvV35UxSLPkb2k"
"ZOOM_verify_cVNffc5ySfa38XF-fExACg"
"apple-domain-verification=Njg7uB590BxDg7GY"
"v=spf1 mx ip4:131.188.11.0/26 ip6:2001:638:a000:1025::/64 ?all"
"MS=45B424E57115B1C0DEA71482679797E8CEA7726F"
"dell-technologies-domain-verification=fau.de_c584ce10-73c9-4ce6-8675-ae3f46801f39_1718440579"
"cisco-ci-domain-verification=1888fbd399b82bd6aa087c80cf54b22f5e5b7490738ddaf2340c06b2803241c9"

NS

4 record(s)

ns2.rrze.uni-erlangen.de.
tuminfo1.informatik.tu-muenchen.de.
dns-3.dfn.de.
ns1.rrze.uni-erlangen.de.

SOA

1 record(s)

ns1.rrze.uni-erlangen.de. hostmaster.rrze.uni-erlangen.de. 1786187901 10800 1800 1209600 3600

CAA

0 record(s)

—

Not configured

DS

1 record(s)

11405 8 2 000258C3296D7020018F978363D98A4712FF0321ED21A64A25B8CD86 03648857

DNSKEY

2 record(s)

256 3 8 AwEAAcU4C/WTG7m5eOumSQbjbJ1qSBaOnKTCGmrk/Du72mEDa9KLvGPn +3qSNWBmOckX8si3G4jIvICdUBM/jnR9rgXa5I3ne06fvBTGQXtx8nv/ rAcu4HOTY5liwQho/kgdXLiOX1FXKUoCEpUS2i7ZyZXIBmHqK4TDTeAL hBOfT0FR
257 3 8 AwEAAbr0XKFdaY43V05ukD6F77A0+6DchTTwlYEh8Tz+k5wiU2yYoOUJ ykVGSpHNpeS+JCkrLxuP0ihoxbkyWXN52prcyFvVrCM55oGqcCouTFv2 JOdzyZVafSRl7F7PJC+eAL+tmWqG/Q973LYrL/Mcy/wxDuD05puhUeVN R6YdD2zage0kifZ96kdwOPAUzcLW8NSAHy+cN+S+LwrEZ1Q4NYCQJQgc E5Ei5QyHgY1/lEjUFDZj2vv8+cYUveWk79QOHlUwvAPJv4lKKam/j0Ok chb29d8z4TkoTUVT1KQz+/owQ5pOpqkeljY+cc2ILzRH+Z4MTQuf0GfW 4Zc2GnE4zkM=

RRSIG

5 record(s)

DNSKEY 8 2 3600 20260822173406 20260808172514 11405 fau.de. ZwK/9MpVL35GlHa1BC+QwDwYLCCpaGbcpIjuLjIoJH2VnH5YnyEHwL0T 1Rx+xWCtFfb1/s6ezKOUWW9dny5HehWJJ18dj7Rj3ZfQocTrPaQZ7Hvy K3eKnTdXXwU1CX+uz5hGR99l/dPsGq/jYn+mBtEMYM9mP6AHVgxpG2T+ Zd0j/xh27Bfj4nW5ujt1nor7U0BChNahY0LMS2Vi/zREGgOgyCfmwxgM d/0JXl10xTpJ79D9GgKnJ+NrbZ8nHP0vpzacA78jxd2QH+gctmDSEf4X sAKH7fhMDcycsc5FgQZ2HWZFI1Ty7beL7QdC3fE5lDNuJCPIX/rpvnLc dKwfJg==
SOA 8 2 86400 20260823113023 20260809103023 52153 fau.de. CTL4Yphr+IyhC0z5zLB77yGXWT/gENgnkiNPxIZp+uTPZEhAvNLHuGMc r8cwTBBY0EncK02tBisvcIHxPz//8Voq55jukzhniwsl7Gc1kM3z9pb1 zv30Xx3Gp6BOBz3y+GRiDcJ/GAFSqiQFLO0xSMbE267Vey6QNCwskTY9 x6s=
MX 8 2 3600 20260820032210 20260806025102 52153 fau.de. DDsiSloSmhQApXsBQ+OBzbs0OMdfb7e5LL82zKYqzcVoB+goaACpjakg Svmfh6voZ3D7IoGnB2iybVzeekY25d64j2qAuPQG2s77n/ANIQjFzfOY 53zUWZkhYRVhnK46O6fTkPHl+f+WNZEF9z/ybeR2NJOYkPKgW1gmii2E tJ0=
DS 8 2 86400 20260817120903 20260803103903 32911 de. GSeilzFHsegKC0z4BtAVsUJWPBB/81j8ZWKDOAu1xdRhukmV2ApomwYy 6U+ufOdCQiEQNzC4S2BPTd0NkMuAy6wpdajj33D0S9K3yvwL3q5z1lTr /bf2SaVQpDxKdIOQ2KhpYi9U9Q/CTZa0xdEEhL5HZuNquFqh7JyJlDlv VaI=
NS 8 2 86400 20260819122041 20260805120649 52153 fau.de. RoZF8ODSfOyqlSyOlN3c0BewOW6fj9ZGXrV4AWHIO4bGeYpcX0TNhLnH Qb/UgUpgBAQ3yFDYI+SYvc8JW8dBiYcDhPHiuKWkOonr9xLLTArb4G/y 3beK3qH1CC/uHwBzFom1WOsY/vfVd7Ijp45TWc23G9dk+wzBKub8O+zz w9s=

NSEC

0 record(s)

—

Not configured

NSEC3

0 record(s)

—

Not configured

SRV

0 record(s)

—

Not configured

NAPTR

1 record(s)

100 10 "s" "x-eduroam:radius.tls" "" _radsec._tcp.eduroam.de.

TLSA

0 record(s)

—

Not configured

SSHFP

0 record(s)

—

Not configured

SPF

Configured

v=spf1 mx ip4:131.188.11.0/26 ip6:2001:638:a000:1025::/64 ?all

DMARC

Configured

v=DMARC1; p=none

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Wissen bewegen | Friedrich-Alexander-Universität

Description

Mit über 275 Studiengängen, exzellenter Forschung und internationalen Kooperationen prägt die FAU Erlangen-Nürnberg Wissenschaft und Gesellschaft.

Final URL

https://www.fau.de/

HTTP status

206

HTTP

Status

HTTP/1.1 200 OK

Final URL

https://www.fau.de/

Version

Server

Apache

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Hellenic Academic and Research Institutions CA

www.fau.de

Valid from

2025-11-19T07:13:51-06:00

Valid until

2026-11-19T07:13:51-06:00

Days remaining

102

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

2 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

—

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

131.188.16.212

158,95 ms

Cloudflare

1.1.1.1

131.188.16.212

273,30 ms

Quad9

9.9.9.9

131.188.16.212

152,29 ms

OpenDNS

208.67.222.222

131.188.16.212

148,79 ms

AdGuard

94.140.14.14

131.188.16.212

149,14 ms

IP, geolocation and ASNAssociated network information

131.188.16.212

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

mx-rz-2.rrze.uni-erlangen.de

Port 25: Closed/unreachable - 1.1 ms - 
Port 465: Closed/unreachable - 4021 ms - 
Port 587: Closed/unreachable - 4003.9 ms -

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