| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| ctmail.cn | SOA | 21600 | ns1.volcdns.com dnsadmin@bytedance.com 2024102800 3600 1200 86400 300 | |
| ctmail.cn | NS | 21600 | ns2.volcengine-dns.com | |
| ctmail.cn | NS | 21600 | ns1.volcengine-dns.com | |
| ctmail.cn | MX | 600 | 5 | mxpro02.sundns.com |
| ctmail.cn | MX | 600 | 5 | mxpro01.sundns.com |