mx1.3by.ru - robtex.com
mx1.3by.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 | ||||||
3by.ru
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.netangels.ru ⭐ | ||||||
| NS | ns2.netangels.ru | ||||||
| NS | ns3.netangels.ru | ||||||
| NS | ns4.netangels.ru ⚠️ Not in parent delegation | ||||||
| MX | mx0.3by.ru ⭐ | ||||||
| MX | mx1.3by.ru(5) | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| TXT | v=spf1 a include:netangels.ru ~all | ||||||
| SOA | ns1.netangels.ruhostmaster@netangels.ru serial=1718842181 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A91.201.54.82026-03-05 → 2026-04-12 · 2 obs
● 2026-03-05 10:09:42
● 2026-04-12 01:53:38
● 2026-04-12 01:53:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| 3by.ru | ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru | 3 records |
✅ Authoritative Response
Server:91.201.54.2
NS records: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3by.ru (unsigned zone)
⏱️ Timing
Total: 815ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.201.54.8 |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru)
Analysis
Mail Server Role
mx1.3by.ru serves as the mail server for 3by.ru.
mx0.3by.ru often functions as the mail server, commonly paired with mx1.3by.ru.
IP Addresses
mx1.3by.ru points to a single IP address: 91.201.54.8.
Other host names such as mx1.praspan.ru, mx1.stomatech.ru, mx1.webbankus.ru, mx1.profilaktica.ru and mx1.ess96.ru share IP numbers with mx1.3by.ru.