DNS Report: uni-bonn.de

Generated: 2026-08-08T23:48:09-05:00

70/100

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.
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 certificate55/55194 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: orientasiastage.uni-bonn.de
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
ERRORHTTP response0/40HTTP/2 404
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
131.220.250.29
AAAA
CNAME
MX
10 esa1.rhrz.uni-bonn.de.
10 esa2.rhrz.uni-bonn.de.
10 esa3.rhrz.uni-bonn.de.
TXT
"v=spf1 redirect=_spf.uni-bonn.de"
"HARICA-2ssxUYrYPV3Orwivydx"
"google-site-verification=-ibadjbrMpJZNJXoDcRi1rgwNv3hAIHo4WpDeQ8cje8"
NS
dns3.uni-bonn.de.
unibn-dns.uni-koeln.de.
dns2.uni-bonn.de.
dns1.uni-bonn.de.
SOA
dns1.uni-bonn.de. dnsadmin.uni-bonn.de. 801764308 10800 3600 1209600 10800
CAA
0 issuewild "sectigo.com"
0 iodef "mailto:sicherheitsteam@uni-bonn.de"
0 issuewild "pki.dfn.de"
0 issue "pki.dfn.de"
0 issue "sectigo.com"
0 issuewild "harica.gr"
0 issuewild "letsencrypt.org"
0 issue "letsencrypt.org"
0 issue "harica.gr"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
100 10 "s" "x-eduroam:radius.tls" "" _radsec._tcp.eduroam.de.
TLSA
SSHFP