DNS Report: sinica.edu.tw

Generated: 2026-08-09T07:56:26-05:00

30/100

Diagnostics

StatusCheckPointsDetails
ERRORIPv4 (A)0/300 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/206 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 records20/202 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
50 a0.mx.sinica.edu.tw.
50 a.mx.sinica.edu.tw.
TXT
"v=spf1 include:_spf.gate.sinica.edu.tw  include:_spf.google.com ~all"
"PvR7PvaFyNrEMNZzRx-5p1Ig2dyTS4dxshcEMj9USs0"
"CUWeBxiCuCGuDu-6vXpNH8SvJHF7XUH08fmA5VEBZMw"
"0amCpeaRFlS1F_REBL2wgmpFieBJ_FLpkJRVmqj4nxA"
"7gj7qfc60s2k077x04sy2xhg4wj8mtn3"
"google-gws-recovery-domain-verification=51091116"
"5EWRiwtBjTYqQTUgXqrnzyc1bwzBYawUtaAj6lVpKzM"
"mC7zHifGFyO93MeEhRiHcFZz7KGtadz3ZwldWm0Ha_g"
"TWmpJMNX8aZZdiOHVTl6jFDI4asbNCObgeABOt9LhMg"
NS
a.ns.sinica.edu.tw.
b.ns.sinica.edu.tw.
ns2.sinica.edu.tw.
ns.sinica.edu.tw.
c.ns.sinica.edu.tw.
ns1.sinica.edu.tw.
SOA
a.ns.sinica.edu.tw. hostmaster.sinica.edu.tw. 2026080713 3600 1200 3600000 1800
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP