DNS Report: duden.de

Generated: 2026-08-09T11:49:45-05:00

81/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 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.
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 certificate55/55109 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers8/352 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: ec2-63-186-73-220.eu-central-1.compute.amazonaws.com
OKIPv4 diversity35/35Two 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
63.186.73.220
18.198.185.37
AAAA
CNAME
MX
10 duden-de.mail.protection.outlook.com.
TXT
"v=spf1 mx a ip4:87.230.83.100 ip4:5.35.254.138 ip4:80.237.251.224/27 ip4:87.106.189.99 " "ip4:85.17.187.195 ip4:95.211.74.199 ip4:62.204.93.131 ip4:5.148.147.128/27 ip4:87.252.58.128/26 " "ip4:194.39.189.0/24 ip4:35.156.120.155 " "include:spf.mtasv.net include:spf.protection.outlook.com include:_spf.rexx-suite.com ~all"
"miro-verification=df094973366a264bb093ee50ef9bc221d85d515c"
"mindmanager-verification=b9efeea84fa602423d14f9bac7387c9ae2b0378134268885e3129f5cd7ccd2c0"
"MS=ms25499777"
"GfjwwYenC/INGomtGPrSx+6v0TcbO3K2DIbMN3g3Kmrw2sxRDk9Vz/jnP/lUno64s1RXmJPXiWMSwm3RXOxXyg=="
"docker-verification=1164772e-c2ac-4444-a18d-8b97cc7ece60"
"amazon-business-verification=981f0f3de87b31cf895155f8fd7fb9175201e5f6345397c6c74fb239f69573e9"
"google-site-verification=KR1Rer-cA0cElRKMGIy5sPx-RKaMKFFwH6AtJZvCEo8"
"adobe-idp-site-verification=075eefcd8c33f186361df81cd071b736d6ad72a67e45403e81a51e1abc127a35"
"cursor-domain-verification-a6ps29=vx9SdV6E5TzmYStUNal9xDM5D"
"extensis-domain-verification=d39c624e-715d-4d88-be9a-63bf49dc2697"
NS
ns-1670.awsdns-16.co.uk.
ns-1017.awsdns-63.net.
ns-112.awsdns-14.com.
ns-1096.awsdns-09.org.
SOA
ns-1096.awsdns-09.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP