DNS Report: gdv.de

Generated: 2026-08-12T09:32:23-05:00

80/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/202 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 records20/202 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 certificate55/5537 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: static.153.109.235.167.clients.your-server.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
167.235.109.153
AAAA
CNAME
MX
100 smail1.gdv.org.
100 smail.gdv.org.
TXT
"jamf-site-verification=ztSDTuurtpUM_gJ_jUVJSQ"
"MS=ms51644779"
"v=spf1 mx ip4:217.110.75.0/24 ip4:185.22.149.0/24 ip4:144.76.32.198 ip4:144.76.32.199 ip4:188.34.161.228/32 ip4:116.202.104.111/32 ip4:23.88.35.177/32 ip4:212.34.64.185 include:spf.crsend.com include:spf.codepiraten.com include:spf.tixxt.com include:spf.m" "ailjet.com include:eur.pb-dynmktge.com include:gdc-smx.connect.guidecom.de ~all"
"google-site-verification=eVeCYsXVGVPnE1s4IZUnl_g7k6LENsmXD8jPZgeQWMk"
"_yp1g21yqjaaijr36yk3ablcwalrzju0"
NS
ns8.colt.net.
ns0.de.colt.net.
SOA
ns0.de.colt.net. dns-requests.colt.net. 2026080500 43200 7200 1209600 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP