mx1.covidstudy.net - robtex.com
mx1.covidstudy.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.208.83.138🇳🇱 IRONHOST178.208.83.0/24 | ||||||
| PTR | 1.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)
●A178.208.83.1382026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 04:20:16
● 2026-03-24 08:39:44
● 2026-03-24 08:39:44
🔍 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: 413ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.208.83.138 |
Analysis
Mail Server Role
mx1.covidstudy.net functions as a mail server for covidstudy.net.
mx2.covidstudy.net is a mail server commonly used with mx1.covidstudy.net.
IP Addresses
mx1.covidstudy.net resolves to one IP number: 178.208.83.138.
other host names including mx1.averber.com, mx1.kyb-shop.ru, mx1.optopodarok.ru, mx1.pushandpull.ru and mx1.fedglobe.org share IP numbers with mx1.covidstudy.net.