DNS Report: korea.ac.kr

Generated: 2026-08-10T18:40:46-05:00

79/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 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 records20/205 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 certificate55/55228 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers8/352 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: www.korea.ac.kr
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/1.1 200 OK
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
163.152.6.10
AAAA
CNAME
MX
1 ASPMX.L.GOOGLE.COM.
10 ALT3.ASPMX.L.GOOGLE.COM.
10 ALT4.ASPMX.L.GOOGLE.COM.
5 ALT1.ASPMX.L.GOOGLE.COM.
5 ALT2.ASPMX.L.GOOGLE.COM.
TXT
"v=spf1 include:_spf1.korea.ac.kr include:_spf2.korea.ac.kr include:_spf.google.com include:_spf.koreauniv.govhiworks.com include:mail.stibee.com include:spf.worksmobile.com include:email.ncloud.com ~all"
"_globalsign-domain-verification=9GLZEaOqBw30X_IQprd6CXIa8bJ69MqG8-c0_bJ1nH"
"MS=ms40378438"
"worksmobile.certification.u22r65s2gjvw2q0vnp.0yg0fzspyldjnp.y8aeso4eb"
"MS=8AF8B98722B12D93585780E04315B9F4E2C246EC"
"mailer.domain.verification=tgkG8WhKjJXLJZohQH5oTgDlFNmR4L"
"_globalsign-domain-verification=zGrIqVE57A1jWwvD8JJ5hOAWX9zvdxx5A4zjeUAYCj"
NS
kuccgx.korea.ac.kr.
kucc.korea.ac.kr.
SOA
kuccgx.korea.ac.kr. root.kuccgx.korea.ac.kr. 2026080703 3600 1800 604800 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP