DNS Report: ntust.edu.tw

Generated: 2026-08-12T09:29:57-05:00

44/100

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 records20/202 MX record(s).
OKSPF25/25SPF policy published.
ERRORDMARC0/25DMARC policy not found.
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.
OKPTR reverse DNS30/30PTR: ntust.edu.tw
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
140.118.31.99
AAAA
CNAME
MX
10 mg1.ntust.edu.tw.
10 mg2.ntust.edu.tw.
TXT
"LwAw6wpxC8nXya6qR_Vw4pQlKNMtMWMoMNdeypD6rzA"
"fvo-KlNYEuaVHFXoL9xMhFK4IpNnMAjgr7jXwLjpR_s"
"v=spf1 ip4:140.118.31.91 ip4:140.118.31.96 ip4:140.118.31.29 ip4:140.118.31.43 ip4:140.118.31.67 ip4:140.118.31.71 ip4:140.118.31.72 mx include:amazonses.com include:mailgun.org -all"
NS
ntust.edu.tw.
dns.ntust.edu.tw.
SOA
ntust.edu.tw. network.mail.ntust.edu.tw. 2026080602 10800 3600 3600000 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP