DNS Report: nagoya-u.ac.jp

Generated: 2026-08-09T09:13:02-05:00

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 records20/204 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 mxsc-35.srv.nagoya-u.ac.jp.
10 mxsc-31.srv.nagoya-u.ac.jp.
10 mxsc-32.srv.nagoya-u.ac.jp.
10 mxsc-33.srv.nagoya-u.ac.jp.
TXT
"secomtrust.net;AA33EABA6B4501262D5C6D96EE22="
"148F932216AAD9CFC3AD4C716E585B73"
"v=spf1 +ip4:133.6.1.0/25 +ip6:2001:2f8:2f:100::/64 ~all"
NS
ns2nd.gw.nagoya-u.ac.jp.
ns.nagoya-u.ac.jp.
dns-x.sinet.ad.jp.
SOA
ns.nagoya-u.ac.jp. postmaster.ns.nagoya-u.ac.jp. 2026080901 10800 1800 604800 3600
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP