DNS Report: ndl.go.jp

Generated: 2026-08-09T05:32:25-05:00

80/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 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.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/202 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 certificate55/55154 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers19/355 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: ae55ce89419fbc597.awsglobalaccelerator.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
75.2.78.160
166.117.141.228
AAAA
CNAME
MX
10 tn-vmw-mgw0001.ndl.go.jp.
30 tn-vmw-mgw0002.ndl.go.jp.
TXT
"v=spf1 +mx +ip4:153.231.248.161 +ip4:153.231.248.162 +ip4:153.231.248.169 +ip4:153.231.248.170 " "+ip4:202.32.173.188 +ip4:133.159.67.120 +ip4:133.159.67.68 +ip4:133.159.67.133 include:spf.dox.jp include:webcas.net include:asp.cuenote.jp -all"
NS
ns.ndl.go.jp.
dns-a.iij.ad.jp.
ns3.ndl.go.jp.
ns4.ndl.go.jp.
ns2.ndl.go.jp.
SOA
ndl.go.jp. postmaster.ndl.go.jp. 2026072401 3600 300 3600000 3600
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP