主机 | 类型 | IP/目标 | TTL | 扩充信息 |
---|---|---|---|---|
21cn.com | A | 600 | ||
21cn.com | A | 600 | ||
21cn.com | NS | 300 | ||
21cn.com | NS | 300 | ||
21cn.com | SOA | 600 | expire: 86400 serial: 2020031813 | |
21cn.com | MX | 3600 | pri: 10 | |
21cn.com | TXT | v=spf1 include:mail-spf.21cn.com ip4:52.8.52.154 ip4:52.8.239.192 ip4:52.74.103.30 ip4:52.74.147.196 -all | 3600 |