THE RECORDS BEHIND THE NAME
DNS lookup.
Explore resource records, mail routing and reverse DNS.
Public IPs automatically use PTR. Common records queries A, AAAA, MX, NS, CNAME, TXT, SOA and CAA separately.
Querying DNS records…
DNS
5 answer records · Partialncu.edu.tw
A: resolver returned SERVFAIL. This is a DNS error, not an empty record set.
AAAA: resolver returned SERVFAIL. This is a DNS error, not an empty record set.
MX: resolver returned SERVFAIL. This is a DNS error, not an empty record set.
NS: resolver returned SERVFAIL. This is a DNS error, not an empty record set.
CNAME: resolver returned SERVFAIL. This is a DNS error, not an empty record set.
ASERVFAILAD noEDE(9): DNSKEY Missing failed to verify DS ncu.edu.tw.: for RRSIG ncu.edu.tw. DS
AAAASERVFAILAD noEDE(9): DNSKEY Missing failed to verify DS ncu.edu.tw.: for RRSIG ncu.edu.tw. DS
MXSERVFAILAD noEDE(9): DNSKEY Missing failed to verify DS ncu.edu.tw.: for RRSIG ncu.edu.tw. DS
NSSERVFAILAD noEDE(9): DNSKEY Missing failed to verify DS ncu.edu.tw.: for RRSIG ncu.edu.tw. DS
CNAMESERVFAILAD noEDE(9): DNSKEY Missing failed to verify DS ncu.edu.tw.: for RRSIG ncu.edu.tw. DS
TXTNOERRORAD yes
SOANOERRORAD yes
CAANOERROR · no answersAD yes
AD indicates that the resolver reports DNSSEC-validated data. “AD no” can also mean the zone is unsigned. NXDOMAIN is a DNS result, not a domain-availability check.
| Type | Name | TTL · seconds | Value | Look up |
|---|---|---|---|---|
| TXT | ncu.edu.tw | 21600 | "v=spf1 redirect=_spf.ncu.edu.tw" | — |
| TXT | ncu.edu.tw | 21600 | "Zz0Cq-7HrEwmqpjcyjemyGATJps4hAvMf0Cmg3nzjNc" | — |
| TXT | ncu.edu.tw | 21600 | "brevo-code:b1414e0a234265a2faa294058248ae06" | — |
| TXT | ncu.edu.tw | 21600 | "Foxit-domain-verification=968d063ee3b3e58d91c6b71226c3b655" | — |
| SOA | ncu.edu.tw | 21600 | dns.ncu.edu.tw. abuse.ncu.edu.tw. 2026101503 7200 3600 1209600 3600 | — |
Authority records · 1
| Type | Name | TTL · seconds | Value | Look up |
|---|---|---|---|---|
| SOA | ncu.edu.tw | 3600 | dns.ncu.edu.tw. abuse.ncu.edu.tw. 2026101503 7200 3600 1209600 3600 | — |
Results reflect the public DNS view and recursive caching; they may differ from your local network. TXT strings retain their DNS quoting. Common records does not enumerate every name or record in a zone.