DNS Report: uni-tuebingen.de

Generated: 2026-08-09T01:54:30-05:00

85/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
OKIPv6 (AAAA)10/101 IPv6 address(es) detected.
OKName server redundancy20/204 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/203 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55114 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers23/356 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: www.xn--uni-tbingen-xhb.de
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/1.1 200 OK
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
134.2.5.1
AAAA
2001:7c0:300c:30f0::8602:501
CNAME
MX
500 c1541.mx.srv.dfn.de.
500 b1541.mx.srv.dfn.de.
500 a1541.mx.srv.dfn.de.
TXT
"google-site-verification=O0Rd6sMq-llNPqZPAFJTKCVKM5J2gr6pFOBCj_O77OA"
"MS=ms30248456"
"google-site-verification=F0BUIxDlE_ctwJnuXcHby3yUaX-jV65_fYPpqR5I9v8"
"v=spf1 +ip4:134.2.5.192/27 ?ip4:134.2.0.0/16 +ip6:2001:7c0:300c:3105::/64 ?ip6:2001:7c0:3000::/40 include:agenturserver.de  include:spf.protection.outlook.com ~all"
"HARICA-W5aSylQCRy6OvHaIwO5"
"cisco-ci-domain-verification=22a3115aeff6c971b00cea217c390eeeb72aedb60f01e4396490a7fc42d000e0"
"HARICA-vba3Ue4l5YsuhDoEyGo"
NS
dns1.belwue.de.
dns3.belwue.de.
dns4.uni-tuebingen.de.
dns3.uni-tuebingen.de.
SOA
dns6.uni-tuebingen.de. hostmaster.uni-tuebingen.de. 80859580 21600 1800 2419200 10800
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP