DNS Report: uni-hamburg.de

Generated: 2026-08-08T23:25:07-05:00

76/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/205 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 certificate55/5586 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: fiona-bridge.rrz.uni-hamburg.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
134.100.36.8
AAAA
CNAME
MX
5 mx04.rrz.uni-hamburg.de.
5 mx05.rrz.uni-hamburg.de.
5 mx03.rrz.uni-hamburg.de.
TXT
"HARICA-0O9klqSrtJaFt32jFMr"
"apple-domain-verification=EOZVdX53PEO7QreC"
"v=spf1 ip4:134.100.38.64/26 ~all"
"google-gws-recovery-domain-verification=53008832"
"adobe-idp-site-verification=46b245589c136af9a25e6fe7e169e3f2256cae02b6e3b087d82cfe9afe6ea643"
"jamf-site-verification=myEv21-oaE8vC4h52sT0-A"
"google-site-verification=OZcUjRiXyV-FC_CETAcSW8vmGy5Z5PVeV9VuY6hmmPk"
"MS=442ABFBA9905F38423AE1FC75712741886F34779"
NS
dns2.rrz.uni-hamburg.de.
ns.rrz.uni-hamburg.de.
rzdspc1.informatik.uni-hamburg.de.
dns1.rrz.uni-hamburg.de.
dns-3.dfn.de.
SOA
ns.rrz.uni-hamburg.de. netgroup.rrz.uni-hamburg.de. 2026080706 10800 3600 604800 7200
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
100 10 "s" "x-eduroam:radius.tls" "" _radsec._tcp.eduroam.de.
TLSA
SSHFP