rtcn.ru - robtex.com

rtcn.ru

DNSSEC⚠️ Not signed
A91.189.114.9🇷🇺 RU-CENTER91.189.114.0/23 RU-NIC-HOSTING
PTRwcarp.hosting.nic.ru
NSns3-l2.nic.ru ⭐
A193.232.146.1🇷🇺 RU-CENTER193.232.146.0/24 -NETWORK
PTRns3-l2.nic.ru
NSns4-cloud.nic.ru
A89.104.93.30🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route
A89.104.93.33🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route
A89.104.93.34🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route
A89.104.95.30🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route
A89.104.95.33🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route
A89.104.95.34🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route
NSns4-l2.nic.ru
A91.217.20.20🇷🇺 RU-CENTER91.217.20.0/24
PTRns4-l2.nic.ru
NSns8-cloud.nic.ru
A89.104.93.31🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route
A89.104.93.35🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route
A89.104.93.36🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route
A89.104.95.31🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route
A89.104.95.35🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route
A89.104.95.36🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route
NSns8-l2.nic.ru
A91.217.21.20🇷🇺 RU-CENTER-AS91.217.21.0/24 RU-CENTER
PTRns8-l2.nic.ru
MXmail-04.kamss.net ⭐
A178.72.105.186🇷🇺 NVKZ-STREAM-AS178.72.104.0/21 Stream-TV NVKZ
PTRmail-04.kamss.net
MXmail.kamss.net ⭐
A82.200.26.42🇷🇺 ZSTTKAS82.200.0.0/17 RU-ZSTTK-20061228
PTRmail.kamss.net
MXmail-02.kamss.net(40)
A82.200.26.40🇷🇺 ZSTTKAS82.200.0.0/17 RU-ZSTTK-20061228
PTRmail-02.kamss.net
TXTv=spf1 a mx ip4:82.200.26.42 ip4:82.200.26.40 ip4:178.72.105.186 ~all
SOAns3-l2.nic.rusidorov\@nv.kamss.net serial=65012774

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=4068840

Same first word

rtcn.de
rtcn.tn
rtcn.info
rtcn.ru
rtcn.com
rtcn.nl

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nrtc.myshopify.com
trcn.be
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crnt.ru
tncr.com
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rntc.org
tnrc.de
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nctr.buzz
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tnrc.org
tcrn.ch
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ctrn.org
rntc.ac.th
ntrc.gov
rcnt.es
ntrc.lc
nrtc.nl
crtn.de
crtn.com
nrtc.biz

DNS History

11 records (9 active, 2 former)

20162017201820192020202120222023202420252026NSns3-l2.nic.runs4-cloud.nic.runs4-l2.nic.runs8-cloud.nic.runs8-l2.nic.ruMXmail-02.kamss.netmail-04.kamss.netmail.kamss.netmail2.kamss.netA91.189.114.980.78.250.26
●NSns3-l2.nic.ru2015-08-01 → 2026-05-11 · 2 obs
● 2015-08-01 07:34:14
● 2026-05-11 21:54:04
●NSns4-cloud.nic.ru2015-08-01 → 2026-05-11 · 2 obs
● 2015-08-01 07:34:14
● 2026-05-11 21:54:04
●NSns4-l2.nic.ru2015-08-01 → 2026-05-11 · 2 obs
● 2015-08-01 07:34:14
● 2026-05-11 21:54:04
●NSns8-cloud.nic.ru2015-08-01 → 2026-05-11 · 2 obs
● 2015-08-01 07:34:14
● 2026-05-11 21:54:04
●NSns8-l2.nic.ru2015-08-01 → 2026-05-11 · 2 obs
● 2015-08-01 07:34:14
● 2026-05-11 21:54:04
●MXmail-02.kamss.net2026-03-26 → 2026-05-11 · 3 obs
○ 2017-01-12 19:53:08
● 2026-03-26 14:39:04
● 2026-05-11 21:54:04
●MXmail-04.kamss.net2026-03-26 → 2026-05-11 · 3 obs
○ 2017-01-12 19:53:08
● 2026-03-26 14:39:04
● 2026-05-11 21:54:04
●MXmail.kamss.net2015-08-01 → 2026-05-11 · 2 obs
● 2015-08-01 07:34:14
● 2026-05-11 21:54:04
○MXmail2.kamss.net2015-08-01 → 2017-01-12 · 4 obs
● 2015-08-01 07:34:14
● 2017-01-12 19:53:08
○ 2026-03-26 14:39:04
○ 2026-05-11 21:54:04
○A80.78.250.262015-08-01 → 2017-01-12 · 4 obs
● 2015-08-01 07:34:14
● 2017-01-12 19:53:08
○ 2026-03-26 14:39:04
○ 2026-05-11 21:54:04
●A91.189.114.92026-03-26 → 2026-05-11 · 3 obs
○ 2017-01-12 19:53:08
● 2026-03-26 14:39:04
● 2026-05-11 21:54:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rue.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net, f.dns.ripn.net...-
rtcn.runs3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru...19 records

✅ Authoritative Response

Server:91.217.21.20

NS records: ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns8-cloud.nic.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtcn.ru (unsigned zone)

⏱️ Timing

Total: 1021ms | Queries: -

📄 Records

TypeCountSample Data
A191.189.114.9
NS5ns3-l2.nic.ru, ns4-l2.nic.ru...
MX3mail-02.kamss.net (pri: 20), mail-04.kamss.net (pri: 20)...
TXT1v=spf1 a mx ip4:82.200.26.42 ip4:82.200.
SOA1ns3-l2.nic.ru sidorov\.nv.kamss.net

📌 Glue Records Collected

Total: 19

Out-of-bailiwick: 19 (ns8-cloud.nic.ru, ns8-cloud.nic.ru, ns8-cloud.nic.ru...)

Analysis

IP Addresses

rtcn.ru resolves to one IP number: 91.189.114.9.

Other host names, for instance eldex.ru, termopaneli.msk.ru, www.proftruba.ru, uny-pro.com and rostovkniga.org share IP numbers with rtcn.ru.

Name Servers

rtcn.ru is delegated to five name servers: ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-cloud.nic.ru and ns8-l2.nic.ru.

rtcn.ru at least partially shares name servers with other domains, including nordas.ru, atomdata-int.ru, eidospace.ru, cherkizovo-group.com and argussoft.ru.

These name servers are commonly used with ns3.nic.ru.

Host names with six IP numbers map to:

ns4-cloud.nic.ru → 89.104.93.30, 89.104.93.33, 89.104.93.34, 89.104.95.30, 89.104.95.33 and 89.104.95.34;

ns8-cloud.nic.ru → 89.104.93.31, 89.104.93.35, 89.104.93.36, 89.104.95.31, 89.104.95.35 and 89.104.95.36.

Host names with one IP number map to:

ns3-l2.nic.ru → 193.232.146.1;

ns4-l2.nic.ru → 91.217.20.20;

ns8-l2.nic.ru → 91.217.21.20.

Mail Servers

Three mail servers handle rtcn.ru: mail-02.kamss.net, mail-04.kamss.net and mail.kamss.net.

rtcn.ru shares some mail servers with other domains, at least in part, for example kamss.net.

Host names with a single IP:

mail-02.kamss.net points to 82.200.26.40; mail-04.kamss.net points to 178.72.105.186; mail.kamss.net points to 82.200.26.42.