DNS Report: dkfz.de

Generated: 2026-08-11T03:35:50-05:00

79/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/203 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 certificate55/5552 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: www100.inet.dkfz-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
192.54.49.124
AAAA
CNAME
MX
10 b1202.mx.srv.dfn.de.
10 c1202.mx.srv.dfn.de.
10 a1202.mx.srv.dfn.de.
TXT
"v=spf1 include:dkfz-heidelberg.de include:_spf.zimpel.de mx ~all"
"academiccloud-site-verification=jAszyKm8jwapZYHJR4EjYj6J7"
"apple-domain-verification=tEscpfYrUcZpSNtc"
"MS=ms38669278"
"HARICA-fPqKQiHjbRwhMoPvx7o"
NS
ns-ext.inet.dkfz-heidelberg.de.
dns3.belwue.de.
dns1.belwue.de.
SOA
dns-auth.inet.dkfz-heidelberg.de. hostmaster.dkfz.de. 2026052867 10800 3600 2419200 900
CAA
0 issue "pki.dfn.de"
0 issue "harica.gr"
0 issue "letsencrypt.org"
0 issue "sectigo.com"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP