mail.sys-host.ru - robtex.com

mail.sys-host.ru

sys-host.ru

DNSSEC⚠️ Not signed
A37.252.20.142🇷🇺 TimeWeb-AS37.252.20.0/24
NSns1.domain.com ⭐ ⚠️ Not in parent delegation
NSns1.sys-host.ru ⚠️ Not in zone NS records
NSns2.domain.com ⚠️ Not in parent delegation
NSns2.sys-host.ru ⚠️ Not in zone NS records
MXmail.sys-host.ru
TXTv=spf1 a mx ip4:37.252.20.142 -all
SOAns1.domain.comroot@sys-host.ru 2026-07-04 #2

MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

A37.252.20.142
A37.252.20.1422026-07-05 → 2026-07-19 · 2 obs
● 2026-07-05 09:15:54
● 2026-07-19 13:42:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
sys-host.runs1.sys-host.ru, ns2.sys-host.ru2 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

TypeCountSample Data
A137.252.20.142

📌 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.