mx1.topcold.ru - robtex.com
mx1.topcold.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.201.54.8🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg | ||||||
| PTR | mx1.netangels.ru | ||||||
topcold.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.201.52.118🇷🇺 INTERNET-PRO-AS91.201.52.0/24 | ||||||
| NS | ns1.netangels.ru ⭐ | ||||||
| NS | ns2.netangels.ru | ||||||
| NS | ns3.netangels.ru | ||||||
| NS | ns4.netangels.ru | ||||||
| MX | mx0.topcold.ru ⭐ | ||||||
| MX | mx1.topcold.ru(5) | ||||||
| TXT | v=spf1 a include:netangels.ru ~all | ||||||
| SOA | ns1.netangels.ruhostmaster@netangels.ru serial=1768237665 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A91.201.54.82026-02-15 → 2026-03-25 · 2 obs
● 2026-02-15 17:26:24
● 2026-03-25 13:04:34
● 2026-03-25 13:04:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net... | - |
| topcold.ru | ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru, ns4.netangels.ru | 4 records |
✅ Authoritative Response
Server:91.201.52.2
NS records: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru, ns4.netangels.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for topcold.ru (unsigned zone)
⏱️ Timing
Total: 810ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.201.54.8 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru...)
Analysis
Mail Server Role
mx1.topcold.ru serves as the mail server for topcold.ru.
Together with mx1.topcold.ru, mx0.topcold.ru is commonly used as a mail server.
IP Addresses
mx1.topcold.ru resolves to a single IP: 91.201.54.8.
Other host names, for instance mx1.prom-energo.com, mx1.grottbjorn.com, mx1.regul.su, mx1.bb-ek.ru and mx1.234u.ru share IP numbers with mx1.topcold.ru.