DNS Report: uni-mainz.de

Generated: 2026-08-09T04:52:23-05:00

86/100

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.
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.
OKTLS-RPT5/5TLS reporting policy.
OKValid TLS certificate55/5586 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers19/355 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: umz-caddyext.zdv.Uni-Mainz.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/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
134.93.178.31
AAAA
2001:4c80:40:63c:4:86ff:fe5d:b21f
CNAME
MX
100 mailgate-3.zdv.uni-mainz.de.
100 mailgate-2.zdv.uni-mainz.de.
100 mailgate-1.zdv.uni-mainz.de.
TXT
"jetbrains-domain-verification=9xzrr00gp1gp37buvmp0ap1sn"
"v=spf1 mx ip4:134.93.178.240/28 ip6:2001:4c80:40:62d::/64 ~all"
"canva-site-verification=AMtvtZhvPy37QDJDMcz3yA"
"autodesk-domain-verification=F5sveLQStxsQuotyWeec"
"v=spf2.0/mfrom,pra mx ip4:134.93.178.240/28 ip6:2001:4c80:40:62d::/64 ~all"
NS
d.ns14.net.
c.ns14.net.
b.ns14.net.
ns-extern.zdv.uni-mainz.de.
SOA
ns-extern.zdv.uni-mainz.de. noc.uni-mainz.de. 2026080817 28800 7200 604800 3600
CAA
0 issue "letsencrypt.org"
0 issue "pki.dfn.de"
0 issue "actalis.it"
0 iodef "mailto:hostmaster@uni-mainz.de"
0 issue "harica.gr"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP