mail.first-node.ru - dns.ninja
mail.first-node.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.28.223.31🇷🇺 RU-JSCIOT217.28.222.0/23 | ||||||
| PTR | first-node.ru | ||||||
first-node.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.28.223.31🇷🇺 RU-JSCIOT217.28.222.0/23 | ||||||
| NS | first-node.ru ⭐ | ||||||
| NS | ns1.firstvds.ru | ||||||
| NS | ns2.firstvds.ru | ||||||
| MX | mail.first-node.ru(20) | ||||||
| TXT | v=spf1 ip4:217.28.223.31 a mx ~all | ||||||
| SOA | first-node.ruroot@first-node.ru 2025-12-10 #28 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A217.28.223.312026-03-12 → 2026-06-18 · 2 obs
● 2026-03-12 14:49:50
● 2026-06-18 13:08:36
● 2026-06-18 13:08:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | e.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net... | - |
| first-node.ru | ns2.firstvds.ru, ns1.firstvds.ru | 2 records |
✅ Authoritative Response
Server:94.250.248.160
NS records: ns2.firstvds.ru, ns1.firstvds.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for first-node.ru (unsigned zone)
⏱️ Timing
Total: 689ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.28.223.31 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.firstvds.ru, ns1.firstvds.ru)
Analysis
Mail Server Role
Mail for first-node.ru is routed through the mail server mail.first-node.ru.
IP Addresses
mail.first-node.ru has exactly one IP address — 217.28.223.31.
mail.first-node.ru shares its IP numbers with other host names like lightmail.ru, first-node.ru and mail.lightmail.ru.