DNS Records
| Type | TTL | Extra |
|---|---|---|
| A | 300 | IP : 104.21.56.31 |
| A | 300 | IP : 172.67.176.28 |
| NS | 86400 | TARGET : dns21.hichina.com |
| NS | 86400 | TARGET : dns22.hichina.com |
| CNAME | 600 | TARGET : teacherrecord.com.cdn.cloudflare.net |
| SOA | 600 | MNAME : dns21.hichina.com RNAME : hostmaster.hichina.com SERIAL : 2025110617 REFRESH : 3600 RETRY : 1200 EXPIRE : 86400 MINIMUM-TTL : 600 |
| MX | 600 | PRI : 5 TARGET : mxn.mxhichina.com |
| MX | 600 | PRI : 10 TARGET : mxw.mxhichina.com |
| TXT | 600 | TXT : v=spf1 include:spf.qiye.aliyun.com include:spf1.dm.aliyun.com -all |
| AAAA | 300 | IPV6 : 2606:4700:3037::6815:381f |
| AAAA | 300 | IPV6 : 2606:4700:3030::ac43:b01c |







