DNS Report: uni-giessen.de

Generated: 2026-08-09T13:36:11-05:00

74/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/203 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 records20/201 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 certificate55/55181 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers4/351 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: www-srvjlu.uni-giessen.de
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
134.176.3.22
AAAA
CNAME
MX
10 mailgw00.uni-giessen.de.
TXT
"MS=3F613B143831BB8F881ED05E6FEDBF0DEBB18B69"
"google-site-verification=wbKHlnY2i0EV-HGAdjK2M19HgwnR4_UbpNO_QbqgHwE"
"google-site-verification=0YpCp7vGkQho6pZg_iTw6MgaXPF0zHeg_LOTrwI8RQc"
"google-site-verification=nYH2Be69GmP2btcc2acbRiiXrBjyGj9Yf7d6ExhlSlM"
"HARICA-iSmfb56hK6Xm9G8iI9c"
"_telesec-domain-validation=343475_2025-12-03_CZD0oOkGEQXd2VhR0tC98hKawPnjN6S0mWGjxY3n5lwbwiZRQO"
"HARICA-PGIFkC27QAMSRabm1W9"
"seobility=c50b780a4f0c711e688bd681118ca6b6"
"v=spf1 mx ip4:134.176.243.135/32 ip4:141.100.10.230/32 ip4:141.100.10.250/32 ip4:141.90.13.0/24 ~all"
NS
deneb.dfn.de.
ns1.hrz.uni-giessen.de.
ns2.hrz.uni-giessen.de.
SOA
ns1.hrz.uni-giessen.de. netzgrp.hrz.uni-giessen.de. 2026080715 21600 1800 604800 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
100 10 "s" "x-eduroam:radius.tls" "" _radsec._tcp.eduroam.de.
TLSA
SSHFP