mail.rtcsd.ru - robtex.com

mail.rtcsd.ru

DNSSEC⚠️ Not signed
A31.184.219.5🇷🇺 SELECTEL31.184.219.0/24 -NET
PTRnode2.rtcsd.ru
A82.202.247.239🇷🇺 SELECTEL82.202.247.0/24
A185.137.232.61🇷🇺 SELECTEL-MSK185.137.232.0/24 Selectel Route Object

rtcsd.ru

DNSSEC⚠️ Not signed
A31.184.219.97🇷🇺 SELECTEL31.184.219.0/24 -NET
NSrtcsd.ru ⭐ ⚠️ Not in parent delegation
NSnode1.rtcsd.ru ⚠️ Not in zone NS records
NSnode2.rtcsd.ru ⚠️ Not in zone NS records
NSnode3.rtcsd.ru ⚠️ Not in zone NS records
MXmail.rtcsd.ru ⭐
TXTv=spf1 mx ip4:82.202.247.239 ip4:31.184.219.5 ip4:31.184.219.97 ip4:185.137.2...
TXT_globalsign-domain-verification=H0J3e252yjR7sqazAutOtSBpcnkIltqv3My7v4fVHl
SOArtcsd.ruroot@rtcsd.ru serial=1577005135
📈 Tranco rank: #62,051

MX for

rtcsd.ru

Same first word

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DNS History

3 records (3 active, 0 former)

A185.137.232.6131.184.219.582.202.247.239
●A185.137.232.612026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 01:48:54
● 2026-03-24 12:48:30
●A31.184.219.52026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 01:48:54
● 2026-03-24 12:48:30
●A82.202.247.2392026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 01:48:54
● 2026-03-24 12:48:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rud.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net, f.dns.ripn.net...-
rtcsd.runode1.rtcsd.ru, node2.rtcsd.ru, node3.rtcsd.ru3 records

✅ Authoritative Response

Server:82.202.247.239

NS records: node1.rtcsd.ru, node2.rtcsd.ru, node3.rtcsd.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtcsd.ru (unsigned zone)

⏱️ Timing

Total: 1067ms | Queries: -

📄 Records

TypeCountSample Data
A3185.137.232.61, 82.202.247.239...

📌 Glue Records Collected

Total: 3

In-bailiwick: 3 (node1.rtcsd.ru, node2.rtcsd.ru, node3.rtcsd.ru)

Analysis

Mail Server Role

mail.rtcsd.ru is the mail server for rtcsd.ru.

IP Addresses

Three IP numbers (31.184.219.5, 82.202.247.239 and 185.137.232.61) are pointed to by mail.rtcsd.ru.

Other host names, for instance node3.rtcsd.ru, node2.rtcsd.ru and node1.rtcsd.ru share IP numbers with mail.rtcsd.ru.