DNS Report: sej.co.jp

Generated: 2026-08-11T03:57:22-05:00

26/100

Diagnostics

StatusCheckPointsDetails
ERRORIPv4 (A)0/300 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/203 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.
ERRORDKIM0/20No tested DKIM selector responded.
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 i801.mailsecurity-nec.jp.
TXT
"facebook-domain-verification=5pumf7a15itod6xntt7th2jbkzp611"
"pzp39WtJJg8Z97EsBliBs3Asm66ZHe"
"_globalsign-domain-verification=0-sQPfpKL_z5ODNPOUZX2khQ3r3-s70LkLoyz1b17d"
"53Kq82Hqgw1AiPEZV9KC2mn6CSpcnn"
"v=spf1 include:spfmag.7andi.co.jp include:spfseoa.7andi.co.jp include:cust-spf.exacttarget.com include:sendgrid.net include:fc3139.cuenote.jp ~all"
"ZEZKzUoT2srvm5UMN9nWs2QeIOq47q"
NS
ns3.index.jp.
ns1.index.jp.
ns2.index.jp.
SOA
ns1.index.jp. hostmaster.index.or.jp. 2026062901 7200 1800 2419200 3600
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP