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
8 answer recordsut.ac.kr
ANOERRORAD no
AAAANOERROR · no answersAD no
MXNOERRORAD no
NSNOERRORAD no
CNAMENOERROR · no answersAD no
TXTNOERRORAD no
SOANOERRORAD noEDE(23): Network Error
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 |
|---|---|---|---|---|
| A | ut.ac.kr | 86400 | 210.119.144.25 | IP WHOIS → |
| MX | ut.ac.kr | 86400 | 15 mail1.ut.ac.kr. | DNS → |
| MX | ut.ac.kr | 86400 | 10 mail.ut.ac.kr. | DNS → |
| MX | ut.ac.kr | 86400 | 0 sniper.ut.ac.kr. | DNS → |
| NS | ut.ac.kr | 86400 | ns1.ut.ac.kr. | DNS → |
| NS | ut.ac.kr | 86400 | ns2.ut.ac.kr. | DNS → |
| TXT | ut.ac.kr | 86400 | "v=spf1 ip4:221.168.57.135 ip4:210.119.144.20 ip4:210.119.152.24 -all" | — |
| SOA | ut.ac.kr | 86400 | ns1.ut.ac.kr. jhchoi.ut.ac.kr. 2023051702 10800 3600 342000 10800 | — |
Authority records · 1
| Type | Name | TTL · seconds | Value | Look up |
|---|---|---|---|---|
| SOA | ut.ac.kr | 10800 | ns1.ut.ac.kr. jhchoi.ut.ac.kr. 2023051702 10800 3600 342000 10800 | — |
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.