DNS Report: kodansha.co.jp

Generated: 2026-08-09T23:25:45-05:00

84/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 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 records20/205 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 certificate55/55151 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers27/357 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: ec2-13-231-99-251.ap-northeast-1.compute.amazonaws.com
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
13.231.99.251
AAAA
CNAME
MX
5 alt2.aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
1 aspmx.l.google.com.
10 aspmx2.googlemail.com.
10 aspmx3.googlemail.com.
TXT
"apple-domain-verification=11w2ahT1OXVAXgtA"
"MS=085508D4C0D0A8161AFB23E97085F7098BDAA106"
"MS=ms22176288"
"v=spf1 include:_spf.google.com +ip4:210.232.13.224/27 +ip4:219.101.182.24/32 +ip4:118.238.217.217/32 +ip4:163.43.136.149/32 +ip4:153.125.144.148/32 +ip4:35.72.225.0/25 +ip4:106.185.100.0/23 +ip4:106.185.96.0/23 +ip4:106.185.98.0/23" " +ip4:210.166.79.114/32 +ip4:165.76.142.193/32 +ip4:126.139.43.238/32" " include:aspmx.pardot.com include:spf.protection.outlook.com include:spfd.protection.outlook.com include:spf-bma.mpme.jp ~all"
"pardot884203=c9a33ee98bd2985f9ced3c383feca8b92b538a398624af9776f0a13d029b482e"
"figma-domain-verification=7be03bce0220e1f36f952e70cd48a6091c0c9c7389c22e7d6c92af8b2f8aff0b-1756958901"
"MS=ms10087093"
"google-site-verification=fzyGqswFYTL_z4eJ_uLwdMUrVabq7WqEZBKhp5VedC0"
"notion-domain-verification=Edk7uCcxTTXtK5r2HGJaTPCzNRDBRIm4Ev0zTCWUPvl"
NS
ns-1360.awsdns-42.org.
ns-958.awsdns-55.net.
ns-2039.awsdns-62.co.uk.
ns-274.awsdns-34.com.
SOA
ns-2039.awsdns-62.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP