DNS Report: frankfurt.de

Generated: 2026-08-10T15:45:33-05:00

71/100

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.
OKCAA policy5/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/202 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5546 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers31/358 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
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/2 403
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
162.159.141.253
AAAA
CNAME
MX
100 a160lmx0011.stadt-frankfurt.de.
100 a160lmx0010.stadt-frankfurt.de.
TXT
"cisco-ci-domain-verification=126d4b99952b3a70f98770b96561c29d09f183e6c03abfbca934a9fd6dff01bc"
"swisssign-check=ccxO09j6KZ-eYEABNo9ZhW-ZyDw"
"google-site-verification=ZA0wozyEdjsFVr7bULgq6gbgaNBFbr0sRTwCSyxR1f8"
"v=spf1 mx -all"
"facebook-domain-verification=fsuqt0jr7yw2z8qe559v3moytmri4q"
NS
ns.stadt-frankfurt.de.
ns2.stadt-frankfurt.de.
SOA
ns.stadt-frankfurt.de. hostmaster.stadt-frankfurt.de. 2026072202 28800 7200 604800 86400
CAA
0 issuewild "swisssign.com"
0 issue "swisssign.com"
0 issuewild "pki.goog"
0 issue "symantec.com"
0 issue "pki.goog"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP