mx.duocor.ru - robtex.com
mx.duocor.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.223.86.206🇷🇺 Comfortel89.223.80.0/21 Ltd. | ||||||
| PTR | mx.duocor.group | ||||||
duocor.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.114.245.97🇷🇺 TimeWeb-AS185.114.245.0/24 | ||||||
| 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.ru ⭐ | ||||||
| TXT | MS=ms82373163 | ||||||
| SOA | ns3-l2.nic.rudns@nic.ru 2024-02-01 #84 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A89.223.86.2062026-03-07 → 2026-08-03 · 2 obs
● 2026-03-07 09:13:50
● 2026-08-03 05:15:10
● 2026-08-03 05:15:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| duocor.ru | ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru... | 19 records |
✅ Authoritative Response
Server:91.217.20.20
NS records: ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru, ns8-cloud.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duocor.ru (unsigned zone)
⏱️ Timing
Total: 3223ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.223.86.206 |
📌 Glue Records Collected
Total: 19
Out-of-bailiwick: 19 (ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru...)
Analysis
Mail Server Role
mx.duocor.ru is a mail server for duocor.ru.
IP Addresses
mx.duocor.ru directs to one IP number, which is 89.223.86.206.
mx.duocor.ru shares its IP numbers with other host names like mx.duocor.group, mail.duocor.group and autodiscover.duocor.ru.