mx.duocor.group - robtex.com
mx.duocor.group
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.223.86.206🇷🇺 Comfortel89.223.80.0/21 Ltd. | ||||||
| PTR | mx.duocor.group | ||||||
duocor.group
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.215.4.47🇷🇺 DDOS-GUARD185.215.4.0/24 Tilda Publishing LLC | ||||||
| NS | ns3-l2.nic.ru ⭐ | ||||||
| NS | ns4-cloud.nic.ru | ||||||
| NS | ns4-l2.nic.ru | ||||||
| NS | ns8-cloud.nic.ru | ||||||
| NS | ns8-l2.nic.ru | ||||||
| MX | mx.duocor.group ⭐ | ||||||
| TXT | v=spf1 ip4:89.223.86.206 ip4:188.130.149.108 ip4:91.233.168.250 mx -all | ||||||
| TXT | _globalsign-domain-verification=CfjCI0NDfXVBw6TAfPMwCasLxh3xWbMTYYMqkKB2Q3 | ||||||
| SOA | ns3-l2.nic.rudns@nic.ru 2023-08-19 #31 | ||||||
PTR for
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A89.223.86.2062026-03-09 → 2026-08-03 · 2 obs
● 2026-03-09 15:58:20
● 2026-08-03 17:12:10
● 2026-08-03 17:12:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| group | v0n1.nic.group, v2n1.nic.group, v0n3.nic.group, v2n0.nic.group... | 12 records |
| duocor.group | ns3-l2.nic.ru, ns8-cloud.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru... | - |
✅ Authoritative Response
Server:89.104.95.36
NS records: ns3-l2.nic.ru, ns8-cloud.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duocor.group (unsigned zone)
⏱️ Timing
Total: 916ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.223.86.206 |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v2n1.nic.group, v2n0.nic.group, v0n3.nic.group...)
Analysis
Mail Server Role
Mail for duocor.group is routed through the mail server mx.duocor.group.
IP Addresses
mx.duocor.group has exactly one IP address — 89.223.86.206.
mx.duocor.group shares its IP numbers with other host names like autodiscover.duocor.ru, mx.duocor.ru and mail.duocor.group.