mail.sys-host.ru - robtex.com
mail.sys-host.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.252.20.142🇷🇺 TimeWeb-AS37.252.20.0/24 | ||||||
| PTR | 4418487-wq38265.twc1.net | ||||||
sys-host.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.252.20.142🇷🇺 TimeWeb-AS37.252.20.0/24 | ||||||
| NS | ns1.domain.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.sys-host.ru ⚠️ Not in zone NS records | ||||||
| NS | ns2.domain.com ⚠️ Not in parent delegation | ||||||
| NS | ns2.sys-host.ru ⚠️ Not in zone NS records | ||||||
| MX | mail.sys-host.ru ⭐ | ||||||
| TXT | v=spf1 a mx ip4:37.252.20.142 -all | ||||||
| SOA | ns1.domain.comroot@sys-host.ru 2026-07-04 #2 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A37.252.20.1422026-07-05 → 2026-07-19 · 2 obs
● 2026-07-05 09:15:54
● 2026-07-19 13:42:46
● 2026-07-19 13:42:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| sys-host.ru | ns1.sys-host.ru, ns2.sys-host.ru | 2 records |
✅ Authoritative Response
Server:37.252.20.142
NS records: ns1.sys-host.ru, ns2.sys-host.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sys-host.ru (unsigned zone)
⏱️ Timing
Total: 636ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.252.20.142 |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.sys-host.ru, ns2.sys-host.ru)
Analysis
Mail Server Role
mail.sys-host.ru serves as a mail server for sys-host.ru.
IP Addresses
mail.sys-host.ru points to a single IP number: 37.252.20.142.
Additional host names — spa-therapy.site, mail.globalcorporations.ru, mail.gibka.net and two others — share IP numbers with mail.sys-host.ru.