mx2.covidstudy.net - robtex.com
mx2.covidstudy.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.208.83.139🇳🇱 IRONHOST178.208.83.0/24 | ||||||
| PTR | 2.smtp-in.mail4.mchost.ru | ||||||
covidstudy.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.208.83.16🇳🇱 IRONHOST178.208.83.0/24 | ||||||
| NS | ns1.mchost.ru ⭐ | ||||||
| NS | ns2.mchost.ru | ||||||
| NS | ns3.mchost.ru ⚠️ Not in parent delegation | ||||||
| NS | ns4.mchost.ru ⚠️ Not in parent delegation | ||||||
| MX | mx1.covidstudy.net ⭐ | ||||||
| MX | mx2.covidstudy.net ⭐ | ||||||
| TXT | v=spf1 a mx ip4:178.208.83.135 ip4:178.208.83.145 ip4:178.208.83.146 ~all | ||||||
| SOA | ns1.mchost.ruinfo@mchost.ru serial=1772383921 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A178.208.83.1392026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 04:20:16
● 2026-03-24 15:31:54
● 2026-03-24 15:31:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| covidstudy.net | ns1.mchost.ru, ns2.mchost.ru | - |
✅ Authoritative Response
Server:178.208.71.71
NS records: ns1.mchost.ru, ns2.mchost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for covidstudy.net (unsigned zone)
⏱️ Timing
Total: 1548ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.208.83.139 |
Analysis
Mail Server Role
mx2.covidstudy.net serves as the mail server for covidstudy.net.
mx1.covidstudy.net serves as a mail server, commonly paired with mx2.covidstudy.net.
IP Addresses
mx2.covidstudy.net points to a single IP: 178.208.83.139.
Other host names, for instance mx2.zavodkalinin.ru, mx2.mumieorganic.ru, mx2.mvsp.ru, mx2.naromed.ru and mx2.ecotechstroy.ru share IP numbers with mx2.covidstudy.net.