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
12 answer records · Partialcy.edu.tw
A: resolver returned SERVFAIL. This is a DNS error, not an empty record set.
ASERVFAILAD noEDE(9): DNSKEY Missing failed to verify signatures for cy.edu.tw. opt-out proof: for RRSIG G0V2M16MOK45KJAGRSK90CFOV3EEB9NF.edu.tw. NSEC3
AAAANOERROR · no answersAD no
MXNOERRORAD no
NSNOERRORAD no
CNAMENOERROR · no answersAD no
TXTNOERRORAD no
SOANOERRORAD no
CAANOERROR · no answersAD no
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 | cy.edu.tw | 1200 | 1 aspmx.l.google.com. | DNS → |
| MX | cy.edu.tw | 1200 | 5 alt2.aspmx.l.google.com. | DNS → |
| MX | cy.edu.tw | 1200 | 10 alt4.aspmx.l.google.com. | DNS → |
| MX | cy.edu.tw | 1200 | 5 alt1.aspmx.l.google.com. | DNS → |
| MX | cy.edu.tw | 1200 | 10 alt3.aspmx.l.google.com. | DNS → |
| NS | cy.edu.tw | 1200 | dns.cy.edu.tw. | DNS → |
| TXT | cy.edu.tw | 1200 | "google-site-verification=eCl5wk6Ohs5vsbB-XsW1zTlWa5pncCj5NslA4j0DLkY" | — |
| TXT | cy.edu.tw | 1200 | "google-site-verification=yV_BmcLAQQhnUg0dT9rdwHHHszazaxjwE9ShdZCQy_Q" | — |
| TXT | cy.edu.tw | 1200 | "v=spf1 mx include:_spf.google.com ~all" | — |
| TXT | cy.edu.tw | 1200 | "RTcRKX0zXe9ShGF7YYotoRFNPT3th8iCh-3tgHslr0Y" | — |
| TXT | cy.edu.tw | 1200 | "MS=ms10176913" | — |
| SOA | cy.edu.tw | 1200 | dns.cy.edu.tw. dnsadm.cy.edu.tw. 2039698221 10800 1080 604800 86400 | — |
Authority records · 1
| Type | Name | TTL · seconds | Value | Look up |
|---|---|---|---|---|
| SOA | cy.edu.tw | 1200 | dns.cy.edu.tw. dnsadm.cy.edu.tw. 2039698221 10800 1080 604800 86400 | — |
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.