DNS Report: buffalo.jp

Generated: 2026-08-11T09:57:34-05:00

53/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/204 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: ec2-52-194-172-187.ap-northeast-1.compute.amazonaws.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
52.194.172.187
AAAA
CNAME
MX
0 buffalo-jp.mail.protection.outlook.com.
TXT
"v=spf1 include:spf.protection.outlook.com ip4:153.153.140.130 a:smtp2.buffalo.ne.jp ip4:54.150.187.103 -all"
"google-site-verification=mGYZCOzc8g7aO_FYu9sA032b13GVv_bPdrJzKQYh024"
"google-site-verification=3TradF7z9Gs5raOxOtJS-cvZa-j0Y7EGp5UKbNuUPbU"
"MS=ms27150604"
"google-site-verification=aSIm0_d8ullI1QcLjzPu9M7ofVJbIWGZjEf_BsDYLi8"
NS
ns-906.awsdns-49.net.
ns-311.awsdns-38.com.
ns-1293.awsdns-33.org.
ns-1957.awsdns-52.co.uk.
SOA
ns-1293.awsdns-33.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP