mail.521.com.cn - robtex.com
mail.521.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
521.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.hichina.com ⭐ | ||||||
| NS | dns2.hichina.com | ||||||
| MX | mail.521.com.cn ⭐ | ||||||
| SOA | dns1.hichina.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
mail.521.com.cn| DNSSEC | ⚠️ Not signed | ||||||
521.com.cn| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.hichina.com ⭐ | ||||||
| NS | dns2.hichina.com | ||||||
| MX | mail.521.com.cn ⭐ | ||||||
| SOA | dns1.hichina.comhostmaster@hichina.com 2026-01-09 #13 | ||||||