DNS Report: zdf.de

Generated: 2026-08-08T21:06:14-05:00

78/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/208 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 records20/201 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 certificate55/55133 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: zproxy.zdf.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
91.197.29.78
AAAA
CNAME
MX
15 mail.zdf.de.
TXT
"teamviewer-sso-verification=0a46b98a110a4950a4773ead0ebca2bb"
"apple-domain-verification=lVOPviAnVo9tQfOE"
"0F5FDAA57CC54669BF2D9F3181A7AA1733267250C947FFE163DCC0FD6E518079"
"MS=ms99553264"
"miro-verification=7d15c328d1c85b596fe22b6e31bb66591b1752c3"
"xoW2hdCeCj+Puf8+patUWLK0CADMC7YckkBwGJZkvmbO2Dsz2lqCoLnw6JI6+ql7rA375YHHtyqTkXvABiVKxg=="
"facebook-domain-verification=hb6wb986e73ua5fwxn6t9zfqjq9olp"
"google-site-verification=MOFvgZPijgADlwMs-EP7lm6BTgGVRhkbX5t8BdG61nQ"
"ZOOM_verify_Wllf7UjIfNGKc1zFRX8GZ6"
"_kpdqtx72zvs9unskmfzz2b18yvz6c48"
"v=spf1 include:spf1.zdf.de include:spf.protection.outlook.com include:spf.nl2go.com include:spf.mailjet.com include:spf-005ffa01.pphosted.com -all"
NS
a10-64.akam.net.
a14-66.akam.net.
ns01.zdf.de.
a22-67.akam.net.
a9-66.akam.net.
a11-65.akam.net.
a1-107.akam.net.
ns02.zdf.de.
SOA
ns01.zdf.de. netzwerk.zdf.de. 2008116410 900 300 2592000 180
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP