DNS Report: pik-potsdam.de

Generated: 2026-08-10T08:26:39-05:00

78/100

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.
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 certificate55/5532 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers4/351 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: pik-potsdam.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
193.174.19.232
AAAA
CNAME
MX
10 a2171.mx.srv.dfn.de.
10 b2171.mx.srv.dfn.de.
10 c2171.mx.srv.dfn.de.
TXT
"anthropic-domain-verification-d5adxx=YumLPJ6jbeITUiV42qSLiiL5L"
"google-site-verification=E8qtY104H_2YzRz8o0AtEt1UjecDLe7deM_tGAByxxk"
"ZOOM_verify_WEmJQxfbaBt8aMNOh8Q1qg"
"v=spf1 ip4:193.174.19.80 ip4:193.174.19.228 ip4:193.174.16.28 ip4:62.55.182.68 ip4:194.95.233.83 ip4:194.95.235.83 ip4:194.95.239.83 include:_spf.google.com ~all"
"Welcome to the Potsdam Institute for Climate-Impact Research!"
NS
deneb.dfn.de.
dns-3.dfn.de.
ns.pik-potsdam.de.
SOA
ns.pik-potsdam.de. hostmaster.pik-potsdam.de. 2026060201 43200 3600 2419200 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
100 10 "s" "x-eduroam:radius.tls" "" _radsec._tcp.eduroam.de.
TLSA
SSHFP