| DNSSEC | ⚠️ Not signed |
| A | 212.81.153.36🇪🇸 SARENET212.81.128.0/17 Clients of SARENET AS3262 |
| NS | ns3.astsystem.net ⭐ ⚠️ Not in parent delegation |
| NS | ns1.astsystem.net ⚠️ Not in zone NS records |
| NS | ns2.astsystem.net ⚠️ Not in zone NS records |
| NS | ns4.astsystem.net ⚠️ Not in parent delegation |
| NS | ns5.astsystem.net ⚠️ Not in parent delegation |
| MX | mailsmtpin1.astsystem.net ⭐ |
| MX | mailsmtpin.astsystem.net(10) |
| MX | mailsmtpout.astsystem.net(12) |
| TXT | v=spf1 mx a:mailsmtpin.astsystem.com ip4:212.81.153.34 ip4:90.165.81.197 -all |
| SOA | ns3.astsystem.netast@astsystem.com 2026-02-12 #1 |