DNS Report: mext.go.jp

Generated: 2026-08-09T01:15:56-05:00

30/100

Diagnostics

StatusCheckPointsDetails
ERRORIPv4 (A)0/300 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/205 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.
ERRORDNS propagation0/10Agreement 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.
ERRORValid TLS certificate0/55No valid certificate was retrieved.
ERRORCertificate lifetime0/10Full points require at least 30 days remaining.
ERRORHTTP security headers0/350 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
ERRORIPv4 diversity0/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
ERRORDNS resolution0/40At least one address family must resolve.
ERRORHTTP response0/40No successful HTTP response.
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
AAAA
CNAME
MX
10 mext-mail.in.tmems-jp.trendmicro.com.
TXT
"v=spf1" " +ip4:202.241.4.7 +ip4:202.241.4.8" " +ip4:203.180.248.5 +ip4:203.180.248.6" " +ip4:203.180.136.94 +ip4:210.130.169.156 +ip4:103.230.249.33 +ip4:202.230.170.58 +ip4:3.112.155.230 +ip4:3.115.42.197" " +ip4:118.107.152.169 +ip4:118.107.152.170" " +ip4:54.240.110.146 +ip4:54.240.110.147 +ip4:54.240.110.191 +ip4:54.240.110.192" " +include:spf.protection.outlook.com" " mx +include:_spf.salesforce.com" " +include:spf.smktg.jp" " +include:_spf.mxhero.com" " +include:spf.tmems-jp.trendmicro.com" " +include:spf.e-shishobako.ne.jp" " -all"
"trend-micro-v1-domain-verification.57a9f0f6c8786d076fd820333efe17d2=17cb1736-db83-4924-82b4-51f8aea7b3af"
"paloaltonetworks-site-verification=51720c043cc1533aaf336e02ed3feab37bafc648f594243690c04f7e9d41e9f2"
NS
dnsb.mext.go.jp.
dns2.mext.go.jp.
dns.mext.go.jp.
dns2b.mext.go.jp.
dns-x.sinet.ad.jp.
SOA
dns.mext.go.jp. root.dns.mext.go.jp. 2026080701 10800 3600 604800 300
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP