DNS Report: ntu.edu.tw

Generated: 2026-08-09T00:04:02-05:00

30/100

Diagnostics

StatusCheckPointsDetails
ERRORIPv4 (A)0/300 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.
ERRORDNS propagation0/10Agreement 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.
ERRORPTR reverse DNS0/30PTR not detected.
ERRORIPv4 diversity0/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
ERRORDNS resolution0/40At least one address family must resolve.
ERRORHTTP response0/40No successful HTTP response.
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
AAAA
CNAME
MX
0 mgw.ntu.edu.tw.
TXT
"pzVXbMgXogYvYNgSSlOlVRR1wClpA7I0hxpImLZ86WE"
"google-site-verification=ZU2yzjSmgclzdlxOtGTYoXwFf9UKqNefOfEBY-M1-a8"
"izdpbvk+XSnOw656bWQwMON3JSxxraiL3DHEigt3QQPTF+GXtWN+EBx1QoaUb4/rh201r9FPk5VgE/dxzJIKXQ=="
"MS=ms27735216"
"chtsec_phishing_test=gw7m0XptC0fPWpbNEQm0V3L0wgUdk-d_"
"v=spf1 a:mail.ntu.edu.tw a:wmail1.cc.ntu.edu.tw a:ccsun55.cc.ntu.edu.tw a:v236.cc.ntu.edu.tw a:myntu-smtp.ntu.edu.tw ip4:140.112.2.140/30 ip4:140.112.254.32/28 include:_spf.google.com ~all"
"google-site-verification=4o6Kfyd74ItrKV4aAfgGVosb5h4tPIomHf3bx6A7SfI"
"cisco-ci-domain-verification=5ddaa92ada315bc668bf59596703adc2135fb9dd70b1acb95b82537d3da9024e"
NS
dns.ntu.edu.tw.
ntu3.ntu.edu.tw.
SOA
dns.ntu.edu.tw. postmaster.ntu.edu.tw. 2026080601 7200 3600 604800 14400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP