mail.plus-on.ru - robtex.com

mail.plus-on.ru

DNSSEC⚠️ Not signed
A185.48.39.4🇷🇺 Telecom-MPK185.48.36.0/22 Svstroi-route
PTRmail.plus-on.ru

plus-on.ru

DNSSEC⚠️ Not signed
A185.48.39.4🇷🇺 Telecom-MPK185.48.36.0/22 Svstroi-route
NSns1.plus-on.ru.plus-on.ru
NSns1.24rst.ru
NSns2.24rst.ru
MXmail.plus-on.ru
TXTgoogle-site-verification=w--qmuPDeYn79s8hK39yeaoRkbIa52Xi5J3pAUQ6UEc
TXTv=spf1 +mx +a +ip4:185.48.39.4 -all
SOAns1.plus-on.ru.plus-on.ruadmin@plus-on.ru 2026-06-30 #2

PTR for

MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

A185.48.39.4
A185.48.39.42026-07-04 → 2026-08-02 · 2 obs
● 2026-07-04 14:34:04
● 2026-08-02 11:48:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net, b.dns.ripn.net...-
plus-on.runs1.24rst.ru, ns2.24rst.ru-

✅ Authoritative Response

Server:185.48.39.4

NS records: ns1.24rst.ru, ns2.24rst.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for plus-on.ru (unsigned zone)

⏱️ Timing

Total: 1160ms | Queries: -

📄 Records

TypeCountSample Data
A1185.48.39.4

Analysis

Mail Server Role

Mail for plus-on.ru is routed through the mail server mail.plus-on.ru.

IP Addresses

mail.plus-on.ru has exactly one IP address — 185.48.39.4.

ns2.24rst.ru, plus-on.ru, ns1.24rst.ru plus two other host names have IP numbers in common with mail.plus-on.ru.