DNS Records
| Type | TTL | Extra |
|---|---|---|
| A | 400 | IP : 218.154.193.4 |
| NS | 400 | TARGET : ns2.4do.co.kr |
| NS | 400 | TARGET : ns.4do.co.kr |
| SOA | 400 | MNAME : ns.4do.co.kr RNAME : root.4do.co.kr SERIAL : 2025111210 REFRESH : 3600 RETRY : 600 EXPIRE : 600 MINIMUM-TTL : 600 |
| MX | 400 | PRI : 10 TARGET : kr1-aspmx1.worksmobile.com |
| MX | 400 | PRI : 20 TARGET : kr1-aspmx2.worksmobile.com |
| TXT | 400 | TXT : v=spf1 ip4:218.154.193.4 ip4:222.119.56.10 ip4:222.119.56.11 ip4:222.119.56.12 ip4:222.119.56.13 ip4:222.119.56.14 ip4:222.119.56.15 -all |







