DNS Report: nikkeibp.co.jp

Generated: 2026-08-09T00:29:12-05:00

79/100

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 certificate55/55188 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
ERRORHTTP security headers0/350 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: ec2-18-178-178-234.ap-northeast-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
18.178.178.234
54.95.222.56
AAAA
CNAME
MX
0 nikkeibp-co-jp.mail.protection.outlook.com.
TXT
"google-site-verification=NyiiSK1BoHfHhYsS62-P5MbgN0NUmtUGtfYagzpuCqc"
"m4YSVLFkITYGEfkFEuiMzkQI4saG3Z"
"pardot906132=186eacbc142fef3b8dc5d1512baffaa5a540677a3ab587372aac5e7791bc3536"
"MS=ms50120014"
"adobe-idp-site-verification=d03e2d991fa1d9b93e2727574a887b7f18e15af3760d26559fd2e6b44f825a7a"
"dropbox-domain-verification=horjtypwszzm"
"v=spf1 include:spf1.nikkeibp.co.jp include:spf.protection.outlook.com ip4:61.122.153.221 include:custhelp.com include:spf.mta.hdems.com ~all"
NS
ns-47.awsdns-05.com.
ns-1673.awsdns-17.co.uk.
ns-729.awsdns-27.net.
ns-1484.awsdns-57.org.
SOA
ns-1673.awsdns-17.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP