DNS Report: uni-hannover.de

Generated: 2026-08-09T03:38:09-05:00

77/100

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.
OKCAA policy5/5Certificate 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 certificate55/55143 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers12/353 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: cmsv20.w3.uni-hannover.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/1.1 200 OK
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
130.75.2.228
AAAA
CNAME
MX
10 a1121.mx.srv.dfn.de.
10 c1121.mx.srv.dfn.de.
10 b1121.mx.srv.dfn.de.
TXT
"Gottfried Wilhelm Leibniz Universitaet Hannover"
"cisco-ci-domain-verification=1344b0cad1f28d8dab851ef5de55e4623eb79054fd5dc515af5049b29cf0e7d6"
"adobe-idp-site-verification=8abf5490611f8178cd55f7b730cdff807a6817d027d80ee0b8b20f107010fe8b"
"v=spf1 a mx ip4:130.75.2.96/27 ip4:193.201.168.38 ip4:193.201.168.170 ip4:193.201.168.171 -all"
"zoom-verify=8255662"
NS
ns3.uni-hannover.de.
ns2.uni-hannover.de.
ns1.uni-hannover.de.
SOA
ipam.uni-hannover.de. hostmaster.uni-hannover.de. 1510683059 10800 3600 2419200 900
CAA
0 issuemail "telesec.de"
0 issuemail "harica.gr"
0 issuemail "pki.dfn.de"
0 issuemail "d-trust.net"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP