DNS Report: uni-heidelberg.de

Generated: 2026-08-08T22:15:36-05:00

79/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 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.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55125 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers8/352 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: lb1-ocp-west.urz.uni-heidelberg.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
129.206.13.71
AAAA
CNAME
MX
10 relay.uni-heidelberg.de.
10 relay2.uni-heidelberg.de.
10 relay3.uni-heidelberg.de.
TXT
"apple-domain-verification=rTpijAWdQfNd3V8I"
"v=spf1 ip4:129.206.100.212 ip4:129.206.119.212 ip4:129.206.100.213 ip4:129.206.119.213 ip4:129.206.100.214 include:spf.protection.outlook.com mx -all"
"1 baa827de-94e8-11d1-9294-0006292e8152   Master  /.../uni-heidelberg.de/dcesrv1_ch ba2928f8-94e8-11d1-9294-0006292e8152 dcesrv1.urz.uni-heidelberg.de"
"1 baa827de-94e8-11d1-9294-0006292e8152  Readonly /.../uni-heidelberg.de/dcesrv2_ch 13228860-ad1b-11d1-9b86-0006292e7ae1 dcesrv2.urz.uni-heidelberg.de"
"cisco-ci-domain-verification=30f96646ddb8814399410d5700143249881b4eb5948ddcc31e894591877b7f84"
"cloudflare-verify.uni-heidelberg.de 392311672-383734000"
"HARICA-DC3snpUvLUznExHxhK6"
"google-site-verification=HZuDm00bKKT2fU_i2mLun2aw8IUNa64kg9ilP3b8-AQ"
NS
dns3.belwue.de.
dns2.uni-heidelberg.de.
dns.uni-heidelberg.de.
dns1.belwue.de.
SOA
dns.uni-heidelberg.de. net-bugs.urz.uni-heidelberg.de. 202607230 21600 1800 2419200 3600
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
100 10 "s" "x-eduroam:radius.tls" "" _radsec._tcp.eduroam.de.
TLSA
SSHFP