DNS Report: uni-freiburg.de

Generated: 2026-08-09T02:17:18-05:00

72/100

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 records20/204 MX record(s).
OKSPF25/25SPF policy published.
ERRORDMARC0/25DMARC policy not found.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5572 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
ERRORHTTP security headers0/350 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: uni-freiburg.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/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
132.230.100.27
AAAA
CNAME
MX
10 mail.uni-freiburg.de.
10000 c1421.mx.srv.dfn.de.
10000 b1421.mx.srv.dfn.de.
10000 a1421.mx.srv.dfn.de.
TXT
"google-site-verification=Vmg2FTPU-8yUc5cMSy3XntSi1boVx0Q6dqplocYxn30"
"MS=81DEE9388292FA746C934DEF6BF6AC5DCCB3D1FA"
"v=spf1 redirect=_spf.uni-freiburg.de"
"google-site-verification=eqlVEdB0u6eYcRagQAoGlLJLBTWMuaV0XZMcDpbuUtU"
"MS=ms98325981"
NS
dns0.fun.uni-freiburg.de.
dns5.belwue.de.
dns1.fun.uni-freiburg.de.
dns1.belwue.de.
dns3.belwue.de.
SOA
dhcp.fun.uni-freiburg.de. hostmaster.rz.uni-freiburg.de. 1190830530 10800 3600 2419200 900
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP