mx1.classk.ru - robtex.com
mx1.classk.ru
| DNSSEC | ⚠️ Not signed | ||||||
classk.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.201.52.158🇷🇺 INTERNET-PRO-AS91.201.52.0/24 | ||||||
| NS | ns1.netangels.ru ⭐ | ||||||
| NS | ns2.netangels.ru | ||||||
| NS | ns3.netangels.ru | ||||||
| NS | ns4.netangels.ru | ||||||
| SOA | ns1.netangels.ruhostmaster@netangels.ru serial=1770846802 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
○A91.201.54.82015-06-23 → 2016-04-17 · 3 obs
● 2015-06-23 03:52:00
● 2016-04-17 14:36:26
○ 2026-03-29 04:34:26
● 2016-04-17 14:36:26
○ 2026-03-29 04:34:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| classk.ru | ns4.netangels.ru, ns3.netangels.ru, ns1.netangels.ru, ns2.netangels.ru | 4 records |
✅ Authoritative Response
Server:91.201.54.2
NS records: ns4.netangels.ru, ns3.netangels.ru, ns1.netangels.ru, ns2.netangels.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classk.ru (unsigned zone)
⏱️ Timing
Total: 724ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns4.netangels.ru, ns3.netangels.ru, ns2.netangels.ru...)