rm2.of21.net - robtex.com

rm2.of21.net

DNSSEC⚠️ Not signed

of21.net

DNSSEC⚠️ Not signed
A176.123.171.165🇷🇺 RU-JSCIOT176.123.170.0/23
NSa.ns.selectel.ru ⭐
NSb.ns.selectel.ru
NSc.ns.selectel.ru
NSd.ns.selectel.ru
MXmail.of21.net ⭐
TXT4cb5e788-1f66-4050-84a4-21c7315948de
TXTv=spf1 mx a ptr a:smtps.of21.net include:spf.mail.selcloud.ru -all
SOAa.ns.selectel.rusupport@selectel.ru 2026-03-28 #4
📈 Tranco rank: #133,068

Previously MX for

itcron.ru
of21.net

Same first word

rm2.es
rm2.com.br
rm2.ru
rm2.azurewebsites.net
rm2.co.uk
rm2.net
rm2.de
rm2.se
rm2.github.io
rm2.cn
rm2.mx
rm2.ca
rm2.biz
rm2.nl
rm2.ee
rm2.com

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r2m.org
mr2.com.my
m2r.com.py
mr2.jp
r2m.tv
2rm.dnsalias.net
mr2.ie
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mr2.fr
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m2r.net
r2m.co.il
m2r.org
m2r.ca
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mr2.org.nz
2mr.fit
m2r.es
m2r.de
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mr2.me
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m2r.com.hk
2mr.nl
m2r.info
m2r.group
m2r.ad
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mr2.cl
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mr2.in
m2r.ma
mr2.si
mr2.com
m2r.co.kr
2mr.org
2rm.be
m2r.jp
2mr.ir
mr2.co
mr2.management
mr2.cn
m2r.fr
r2m.de
mr2.us
2mr.ee
2mr.cc
mr2.no
2rm.cn
mr2.de
mr2.it
2rm.de
r2m.se
mr2.biz
m2r.cl
mr2.eu
mr2.dk
2mr.eu
r2m.it
2rm.ru
mr2.at
r2m.es
m2r.eu
mr2.net.nz
mr2.co.nz
2mr.com.br
mr2.hu
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2rm.com
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r2m.net
r2m.co.ao
mr2.services
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2rm.net
2mr.de
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DNS History

5 records (0 active, 5 former)

20162017201820192020202120222023202420252026A31.131.251.8078.155.207.3689.108.105.83CNAMEh11.of21.neth12.of21.net
○A31.131.251.802015-06-30 → 2016-02-10 · 4 obs
● 2015-06-30 07:48:52
● 2016-02-10 16:07:16
○ 2016-07-15 13:12:52
○ 2026-04-11 10:34:22
○A78.155.207.362017-02-12 → 2017-02-12 · 4 obs
○ 2016-07-15 13:12:52
● 2017-02-12 20:54:46
○ 2026-04-10 19:32:46
○ 2026-04-11 10:34:22
○A89.108.105.832016-07-15 → 2016-07-15 · 4 obs
○ 2016-02-10 16:07:16
● 2016-07-15 13:12:52
○ 2017-02-12 20:54:46
○ 2026-04-11 10:34:22
○CNAMEh11.of21.net2015-06-30 → 2017-02-12 · 4 obs
● 2015-06-30 07:48:52
● 2017-02-12 20:54:46
○ 2026-04-10 19:32:46
○ 2026-04-11 10:34:22
○CNAMEh12.of21.net2015-11-05 → 2016-11-17 · 5 obs
○ 2015-06-30 07:48:52
● 2015-11-05 00:20:38
● 2016-11-17 23:57:44
○ 2017-02-12 20:54:46
○ 2026-04-11 10:34:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
of21.neta.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru, d.ns.selectel.ru-

✅ Authoritative Response

Server:77.223.114.2

NS records: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru, d.ns.selectel.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for of21.net (unsigned zone)

⏱️ Timing

Total: 316ms | Queries: -

📄 Records

TypeCountSample Data