DNS Report: rikkyo.ac.jp

Generated: 2026-08-11T00:42:24-05:00

53/100

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.
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.
OKPTR reverse DNS30/30PTR: ns1.o365rikkyo.com
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
ERRORHTTP response0/40No successful HTTP response.
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
150.93.5.58
AAAA
CNAME
MX
10 mgw1.rikkyo.ac.jp.
TXT
"apple-domain-verification=B4iwxEIF83NRyewW"
"facebook-domain-verification=2oct4v7wtxo58sfbcwc4wccau1a2od"
"MS=ms14543532"
"ZOOM_verify_S6YiBZhUvfnsbXH6ly0ufV"
"google-site-verification=mXfjLEPkFS66cQYfPmGz0rQ0d8wWsmjp36OY4dOwtLk"
"adobe-idp-site-verification=9564f489ceaa01ec8e41c81e195ee8fe3abb5da43c7c98d24bf6c0d90309526f"
"google-site-verification=u1sUSMpMG09JfJOc8oj6Lk0IBZbv4roeLW-nJ_QOVWw"
"v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:_spf.rikkyo.ac.jp include:_spf-othersite.rikkyo.ac.jp +ip4:150.93.8.20 ~all"
NS
ns2.rikkyo.ac.jp.
ns1.rikkyo.ac.jp.
dns-x.sinet.ad.jp.
SOA
v8dcbcdds-01.rikkyo.ac.jp. postmaster.ns1.rikkyo.ac.jp. 743428879 900 300 604800 900
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP