mx1.astrocalc.ru - robtex.com
mx1.astrocalc.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.208.83.91🇳🇱 IRONHOST178.208.83.0/24 | ||||||
| PTR | 1.smtp-in.mail2.mchost.ru | ||||||
astrocalc.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.208.83.20🇳🇱 IRONHOST178.208.83.0/24 | ||||||
| NS | ns1.mchost.ru ⭐ | ||||||
| NS | ns2.mchost.ru | ||||||
| NS | ns3.mchost.ru | ||||||
| NS | ns4.mchost.ru | ||||||
| MX | mx1.astrocalc.ru ⭐ | ||||||
| MX | mx2.astrocalc.ru ⭐ | ||||||
| TXT | v=spf1 a mx ip4:178.208.83.87 ip4:178.208.83.95 ip4:178.208.83.96 ~all | ||||||
| SOA | ns1.mchost.ruinfo@mchost.ru serial=1724748163 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A178.208.83.912015-06-03 → 2026-04-24 · 2 obs
● 2015-06-03 01:07:28
● 2026-04-24 10:43:22
● 2026-04-24 10:43:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, f.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| astrocalc.ru | ns1.mchost.ru, ns4.mchost.ru, ns3.mchost.ru, ns2.mchost.ru | - |
✅ Authoritative Response
Server:178.208.71.71
NS records: ns1.mchost.ru, ns4.mchost.ru, ns3.mchost.ru, ns2.mchost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for astrocalc.ru (unsigned zone)
⏱️ Timing
Total: 3484ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.208.83.91 |
Analysis
Mail Server Role
mx1.astrocalc.ru serves as the mail server for astrocalc.ru.
mx2.astrocalc.ru serves as a mail server, commonly paired with mx1.astrocalc.ru.
IP Addresses
mx1.astrocalc.ru points to a single IP: 178.208.83.91.
Other host names, for instance mx1.begichev.ru, mx1.millionpodarkov.ru, mx1.pechora-energo.ru, mx1.styl-city.ru and mx1.maxkiter.com share IP numbers with mx1.astrocalc.ru.