DNS Report: suumo.jp

Generated: 2026-08-11T07:13:59-05:00

66/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 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.
OKDNS propagation10/10Agreement 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.
OKValid TLS certificate55/55157 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers4/351 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: suumo.jp
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
ERRORHTTP response0/40HTTP/1.1 403 Forbidden
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
160.17.3.13
AAAA
CNAME
MX
10 mx.x.recruit.co.jp.
TXT
"google-site-verification=EwBA1TRVwGz9n7tMR-RhcqFn-LK4qxf0RqTf76e-DLE"
"v=spf1 include:spf01.suumo.com include:spf02.suumo.com include:spf-bma.rec.mpme.jp include:spf.tricorn.net include:crmstyle.com include:spf.betrend.com include:_spf.salesforce.com ~all"
NS
ns3.x.recruit.co.jp.
ns2.x.recruit.co.jp.
ns1.x.recruit.co.jp.
SOA
ns1.x.recruit.co.jp. postmaster.x.recruit.co.jp. 2026080701 10800 3600 604800 1800
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP