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
7 answer records · Partialnccu.edu.tw
A: 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.
CAA: resolver returned SERVFAIL. This is a DNS error, not an empty record set.
ASERVFAILAD noEDE(9): DNSKEY Missing failed to verify signatures for nccu.edu.tw. opt-out proof: for RRSIG IFGS8HDS2L4U8EDP4TDCN1AUSPS4D9BE.edu.tw. NSEC3
AAAANOERROR · no answersAD no
MXNOERRORAD no
NSSERVFAILAD noEDE(9): DNSKEY Missing failed to verify signatures for nccu.edu.tw. opt-out proof: for RRSIG IFGS8HDS2L4U8EDP4TDCN1AUSPS4D9BE.edu.tw. NSEC3
CNAMENOERROR · no answersAD no
TXTNOERRORAD no
SOANOERRORAD no
CAASERVFAILAD noEDE(9): DNSKEY Missing failed to verify signatures for nccu.edu.tw. opt-out proof: for RRSIG IFGS8HDS2L4U8EDP4TDCN1AUSPS4D9BE.edu.tw. NSEC3
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 |
|---|---|---|---|---|
| MX | nccu.edu.tw | 86400 | 0 mg.nccu.edu.tw. | DNS → |
| TXT | nccu.edu.tw | 86400 | "google-site-verification=a-V3tMlFPJG3IuUgEIDSGwKcTKWbeTwhqdoWqjv1KyM" | — |
| TXT | nccu.edu.tw | 86400 | "v=spf1 include:spf1.nccu.edu.tw ~all" | — |
| TXT | nccu.edu.tw | 86400 | "voe76b5nhi18kkef8754hlu7c4" | — |
| TXT | nccu.edu.tw | 86400 | "adobe-idp-site-verification=e0db3fd0-867b-4d62-af9c-b8bb240fde6f" | — |
| TXT | nccu.edu.tw | 86400 | "_7-ckNqFswIIHC6M6VBip95sNArMxkAprfrI92Zl2fA" | — |
| SOA | nccu.edu.tw | 86400 | sun2cc.nccu.edu.tw. root.sun2cc.nccu.edu.tw. 2018083482 3600 900 86400 3600 | — |
Authority records · 1
| Type | Name | TTL · seconds | Value | Look up |
|---|---|---|---|---|
| SOA | nccu.edu.tw | 3600 | sun2cc.nccu.edu.tw. root.sun2cc.nccu.edu.tw. 2018083482 3600 900 86400 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.