alcont-system.ru - robtex.com

alcont-system.ru

DNSSEC⚠️ Not signed
A81.177.32.239🇷🇺 RTCOMM-AS81.177.32.0/20 RTCOMM-RU
NSns2.masterhost.ru ⭐
A2a00:15f8:a000:12:1:1:2:53🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48
PTRns2.masterhost.ru
A90.156.133.161🇷🇺 MASTERHOST-AS90.156.128.0/20
PTRns2.masterhost.ru
NSns.masterhost.ru
A2a00:15f8:a000:10:1:1:0:53🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48
PTRns.masterhost.ru
A90.156.136.116🇷🇺 MASTERHOST-AS90.156.128.0/20
PTRns.masterhost.ru
NSns1.masterhost.ru
A2a00:15f8:a000:11:1:1:1:53🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48
PTRns1.masterhost.ru
A90.156.137.50🇷🇺 MASTERHOST-AS90.156.128.0/20
PTRns1.masterhost.ru
MXemx.mail.ru ⭐
A94.100.180.180🇷🇺 VK-AS94.100.176.0/20 Moscow region
PTRemx.mail.ru
A217.69.139.180🇷🇺 VK-AS217.69.128.0/20 Moscow region
PTRemx.mail.ru
TXTv=spf1 redirect=_spf.mail.ru
TXTmailru-domain: lbcWC8VYYA1Cg1vb
SOAns1.masterhost.ruhostmaster@masterhost.ru serial=1700537564

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=4068844

Subdomains

mail.alcont-system.ru

Same first word

alcont-system.ru

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSns.masterhost.runs1.masterhost.runs2.masterhost.ruMXemx.mail.rumail.alcont-system.ruA81.177.32.2392a00:15f8:a000:5:1:11:2:9da62a00:15f8:a000:5:1:12:2:9da62a00:15f8:a000:5:1:13:2:9da62a00:15f8:a000:5:1:14:2:9da690.156.201.10790.156.201.3190.156.201.6890.156.201.8790.156.201.94
●NSns.masterhost.ru2015-08-17 → 2026-05-12 · 2 obs
● 2015-08-17 20:04:54
● 2026-05-12 07:14:34
●NSns1.masterhost.ru2015-08-17 → 2026-05-12 · 2 obs
● 2015-08-17 20:04:54
● 2026-05-12 07:14:34
●NSns2.masterhost.ru2015-08-17 → 2026-05-12 · 2 obs
● 2015-08-17 20:04:54
● 2026-05-12 07:14:34
●MXemx.mail.ru2026-03-20 → 2026-05-12 · 3 obs
○ 2016-09-20 19:07:28
● 2026-03-20 16:41:38
● 2026-05-12 07:14:34
○MXmail.alcont-system.ru2015-08-17 → 2016-09-20 · 4 obs
● 2015-08-17 20:04:54
● 2016-09-20 19:07:28
○ 2026-03-20 16:41:38
○ 2026-05-12 07:14:34
○A2a00:15f8:a000:5:1:11:2:9da62015-08-17 → 2016-09-20 · 4 obs
● 2015-08-17 20:04:54
● 2016-09-20 19:07:28
○ 2026-03-20 16:41:38
○ 2026-05-12 07:14:34
○A2a00:15f8:a000:5:1:12:2:9da62015-08-17 → 2016-09-20 · 4 obs
● 2015-08-17 20:04:54
● 2016-09-20 19:07:28
○ 2026-03-20 16:41:38
○ 2026-05-12 07:14:34
○A2a00:15f8:a000:5:1:13:2:9da62015-08-17 → 2016-09-20 · 4 obs
● 2015-08-17 20:04:54
● 2016-09-20 19:07:28
○ 2026-03-20 16:41:38
○ 2026-05-12 07:14:34
○A2a00:15f8:a000:5:1:14:2:9da62015-08-17 → 2016-09-20 · 4 obs
● 2015-08-17 20:04:54
● 2016-09-20 19:07:28
○ 2026-03-20 16:41:38
○ 2026-05-12 07:14:34
●A81.177.32.2392026-03-20 → 2026-05-12 · 3 obs
○ 2016-09-20 19:07:28
● 2026-03-20 16:41:38
● 2026-05-12 07:14:34
○A90.156.201.1072015-08-17 → 2016-09-20 · 4 obs
● 2015-08-17 20:04:54
● 2016-09-20 19:07:28
○ 2026-03-20 16:41:38
○ 2026-05-12 07:14:34
○A90.156.201.312015-08-17 → 2016-04-08 · 4 obs
● 2015-08-17 20:04:54
● 2016-04-08 18:48:04
○ 2016-09-20 19:07:28
○ 2026-05-12 07:14:34
○A90.156.201.682016-09-20 → 2016-09-20 · 4 obs
○ 2016-04-08 18:48:04
● 2016-09-20 19:07:28
○ 2026-03-20 16:41:38
○ 2026-05-12 07:14:34
○A90.156.201.872015-08-17 → 2016-09-20 · 4 obs
● 2015-08-17 20:04:54
● 2016-09-20 19:07:28
○ 2026-03-20 16:41:38
○ 2026-05-12 07:14:34
○A90.156.201.942015-08-17 → 2016-09-20 · 4 obs
● 2015-08-17 20:04:54
● 2016-09-20 19:07:28
○ 2026-03-20 16:41:38
○ 2026-05-12 07:14:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rue.dns.ripn.net, f.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net...-
alcont-system.runs.masterhost.ru, ns1.masterhost.ru, ns2.masterhost.ru-

✅ Authoritative Response

Server:90.156.136.116

NS records: ns.masterhost.ru, ns1.masterhost.ru, ns2.masterhost.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alcont-system.ru (unsigned zone)

⏱️ Timing

Total: 1430ms | Queries: -

📄 Records

TypeCountSample Data
A181.177.32.239
NS3ns1.masterhost.ru, ns.masterhost.ru...
MX1emx.mail.ru (pri: 10)
TXT2v=spf1 redirect=_spf.mail.ru, mailru-domain: lbcWC8VYYA1Cg1vb
SOA1ns1.masterhost.ru hostmaster.masterhost.

Analysis

Hierarchy

mail.alcont-system.ru has alcont-system.ru as its parent.

IP Addresses

alcont-system.ru maps to IP address 81.177.32.239.

Name Servers

alcont-system.ru is delegated to name servers ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.

alcont-system.ru at least partially shares name servers with other domains such as tsk-sipaylovsky.ru, congressprominvest.com, xn--80agcbs0bbbkgnm4k.xn--p1ai, primaclinic.ru and master-marine.ru.

Host names with two IP numbers:

ns1.masterhost.ru points to 2a00:15f8:a000:11:1:1:1:53 and 90.156.137.50.

ns2.masterhost.ru points to 2a00:15f8:a000:12:1:1:2:53 and 90.156.133.161.

ns.masterhost.ru points to 2a00:15f8:a000:10:1:1:0:53 and 90.156.136.116.

Mail Servers

alcont-system.ru is handled by a single mail server, emx.mail.ru.

alcont-system.ru shares the same mail server setup as other domains, including blagopar.ru, boev.org, kombobeach.com, rehau.com.ru and kratos-s.ru.

alcont-system.ru shares some mail servers with other domains, for instance elcudm.ru and plitka.me.

Host name emx.mail.ru points to IPs 94.100.180.180 and 217.69.139.180.