DNS Report: mt.co.kr

Generated: 2026-08-09T22:48:06-05:00

81/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/202 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.
OKValid TLS certificate55/5557 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers19/355 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
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
104.18.31.220
104.18.30.220
AAAA
CNAME
MX
0 mt-co-kr.mail.protection.outlook.com.
TXT
"_ob1lt2o8xr783urwmh1q0f5lppuqu1a"
"v=spf1 include:spf.protection.outlook.com ip4:61.100.4.143 ip4:61.100.4.231 ip4:61.100.4.232 ip4:61.100.4.233 ip4:61.100.4.234 ip4:61.100.4.236 ip4:61.100.4.154 ip4:61.100.4.237 ip4:61.100.4.220 ip4:121.254.140.86 ip4:211.40.28.50 ip4:121.254.140.69 -all"
"google-site-verification=iaP-GHMEWWy_jcoZR4G7Rm6rLAeWialn8S-NYh3LqII"
"turingsign=d74e88badb134e42b7e54a6a76f1fe9b"
NS
ullis.ns.cloudflare.com.
sullivan.ns.cloudflare.com.
SOA
sullivan.ns.cloudflare.com. dns.cloudflare.com. 2411741042 10000 2400 604800 1800
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP