izsm.ru - robtex.com

izsm.ru

DNSSEC⚠️ Not signed
A2a00:15f8:a000:5:1:11:7:fed5🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48
A2a00:15f8:a000:5:1:12:7:fed5🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48
A2a00:15f8:a000:5:1:13:7:fed5🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48
A2a00:15f8:a000:5:1:14:7:fed5🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48
A90.156.201.39🇷🇺 MASTERHOST-AS90.156.201.0/24
A90.156.201.48🇷🇺 MASTERHOST-AS90.156.201.0/24
A90.156.201.83🇷🇺 MASTERHOST-AS90.156.201.0/24
A90.156.201.107🇷🇺 MASTERHOST-AS90.156.201.0/24
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
MXmx1.masterhost.ru ⭐
A90.156.132.120🇷🇺 MASTERHOST-AS90.156.132.0/24
PTRmx1.masterhost.ru
SOAns1.masterhost.ruhostmaster@masterhost.ru serial=1770101770

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=4068479

Same first word

izsm.net
izsm.it
izsm.ru
izsm.com

Similar names

mzis.cn
zsim.org
zims.at
izms.co.jp
simz.com.ua
simz.nl
szim.ru
mzis.com
mzis.ru
szim.de
simz.dk
zsim.cn
zims.com.pk
simz.com.ar
izms.cn
ismz.cn
zsmi.pl
misz.ru
simz.com.hk
mzis.biz
misz.pl
smiz.biz
zmis.cn
misz.co.jp
simz.com.vn
simz.de
misz.com
mizs.net
misz.de
zims.co.za
mizs.com
misz.nl
izms.com
szmi.ru
zims.org
msiz.com
zmis.ru
imzs.cn
szim.si
misz.cz
smiz.eu
simz.co.uk
zmis.com.ua
smzi.cn
simz.cn
szim.org
szmi.com
mzsi.com
simz.net
zmis.de
imzs.net
iszm.com
mszi.hu
simz.no-ip.biz
simz.org
misz.net
simz.be
szim.com
simz.eu
simz.co.jp
szim.hu
mszi.eu
mszi.ro
zmis.com
smiz.de
iszm.cn
imzs.com
zims.in
simz.com
simz.com.cn
misz.cn
mszi.org
msiz.cn
szim.pl
izms.net
zsmi.cn
smiz.com
mzis.net
simz.jp
misz.xyz
szim.cn
imsz.hu
simz.vn
zsim.com
ismz.ch
zims.info
zims.ru
izms.jp
simz.co.kr
izms.ru
zism.cn
zims.ch
zmis.org
zims.de
simz.co
misz.hu

DNS History

20 records (12 active, 8 former)

20162017201820192020202120222023202420252026NSns.masterhost.runs1.masterhost.runs2.masterhost.ruMXmx1.masterhost.ruA2a00:15f8:a000:5:1:11:7:fed52a00:15f8:a000:5:1:12:7:fed52a00:15f8:a000:5:1:13:7:fed52a00:15f8:a000:5:1:14:7:fed590.156.201.10790.156.201.3990.156.201.4890.156.201.832a00:15f8:a000:5:1:11:5:acb52a00:15f8:a000:5:1:12:5:acb52a00:15f8:a000:5:1:13:5:acb52a00:15f8:a000:5:1:14:5:acb590.156.201.1890.156.201.3490.156.201.5390.156.201.67
●NSns.masterhost.ru2015-07-01 → 2026-04-11 · 2 obs
● 2015-07-01 21:46:58
● 2026-04-11 20:58:12
●NSns1.masterhost.ru2015-07-01 → 2026-04-11 · 2 obs
● 2015-07-01 21:46:58
● 2026-04-11 20:58:12
●NSns2.masterhost.ru2015-07-01 → 2026-04-11 · 2 obs
● 2015-07-01 21:46:58
● 2026-04-11 20:58:12
●MXmx1.masterhost.ru2015-07-01 → 2026-04-11 · 2 obs
● 2015-07-01 21:46:58
● 2026-04-11 20:58:12
○A2a00:15f8:a000:5:1:11:5:acb52015-07-01 → 2016-12-30 · 4 obs
● 2015-07-01 21:46:58
● 2016-12-30 10:58:54
○ 2026-03-27 20:34:12
○ 2026-04-11 20:58:12
●A2a00:15f8:a000:5:1:11:7:fed52026-03-27 → 2026-04-11 · 3 obs
○ 2016-12-30 10:58:54
● 2026-03-27 20:34:12
● 2026-04-11 20:58:12
○A2a00:15f8:a000:5:1:12:5:acb52015-07-01 → 2016-12-30 · 4 obs
● 2015-07-01 21:46:58
● 2016-12-30 10:58:54
○ 2026-03-27 20:34:12
○ 2026-04-11 20:58:12
●A2a00:15f8:a000:5:1:12:7:fed52026-03-27 → 2026-04-11 · 3 obs
○ 2016-12-30 10:58:54
● 2026-03-27 20:34:12
● 2026-04-11 20:58:12
○A2a00:15f8:a000:5:1:13:5:acb52015-07-01 → 2016-12-30 · 4 obs
● 2015-07-01 21:46:58
● 2016-12-30 10:58:54
○ 2026-03-27 20:34:12
○ 2026-04-11 20:58:12
●A2a00:15f8:a000:5:1:13:7:fed52026-03-27 → 2026-04-11 · 3 obs
○ 2016-12-30 10:58:54
● 2026-03-27 20:34:12
● 2026-04-11 20:58:12
○A2a00:15f8:a000:5:1:14:5:acb52015-07-01 → 2016-12-30 · 4 obs
● 2015-07-01 21:46:58
● 2016-12-30 10:58:54
○ 2026-03-27 20:34:12
○ 2026-04-11 20:58:12
●A2a00:15f8:a000:5:1:14:7:fed52026-03-27 → 2026-04-11 · 3 obs
○ 2016-12-30 10:58:54
● 2026-03-27 20:34:12
● 2026-04-11 20:58:12
●A90.156.201.1072026-03-27 → 2026-04-11 · 3 obs
○ 2016-12-30 10:58:54
● 2026-03-27 20:34:12
● 2026-04-11 20:58:12
○A90.156.201.182015-07-01 → 2016-12-30 · 4 obs
● 2015-07-01 21:46:58
● 2016-12-30 10:58:54
○ 2026-03-27 20:34:12
○ 2026-04-11 20:58:12
○A90.156.201.342015-07-01 → 2016-12-30 · 4 obs
● 2015-07-01 21:46:58
● 2016-12-30 10:58:54
○ 2026-03-27 20:34:12
○ 2026-04-11 20:58:12
●A90.156.201.392026-03-27 → 2026-04-11 · 3 obs
○ 2016-12-30 10:58:54
● 2026-03-27 20:34:12
● 2026-04-11 20:58:12
●A90.156.201.482026-03-27 → 2026-04-11 · 3 obs
○ 2016-12-30 10:58:54
● 2026-03-27 20:34:12
● 2026-04-11 20:58:12
○A90.156.201.532015-07-01 → 2016-12-30 · 4 obs
● 2015-07-01 21:46:58
● 2016-12-30 10:58:54
○ 2026-03-27 20:34:12
○ 2026-04-11 20:58:12
○A90.156.201.672015-07-01 → 2016-12-30 · 4 obs
● 2015-07-01 21:46:58
● 2016-12-30 10:58:54
○ 2026-03-27 20:34:12
○ 2026-04-11 20:58:12
●A90.156.201.832026-03-27 → 2026-04-11 · 3 obs
○ 2016-12-30 10:58:54
● 2026-03-27 20:34:12
● 2026-04-11 20:58:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net, f.dns.ripn.net...-
izsm.runs.masterhost.ru, ns1.masterhost.ru, ns2.masterhost.ru-

✅ Authoritative Response

Server:90.156.137.50

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for izsm.ru (unsigned zone)

⏱️ Timing

Total: 1374ms | Queries: -

📄 Records

TypeCountSample Data
A490.156.201.83, 90.156.201.48...
AAAA42a00:15f8:a000:5:1:13:7:fed5, 2a00:15f8:a000:5:1:14:7:fed5...
NS3ns.masterhost.ru, ns1.masterhost.ru...
MX1mx1.masterhost.ru (pri: 10)
SOA1ns1.masterhost.ru hostmaster.masterhost.

Analysis

IP Addresses

izsm.ru points to eight IPs: 2a00:15f8:a000:5:1:11:7:fed5, 2a00:15f8:a000:5:1:12:7:fed5, 2a00:15f8:a000:5:1:13:7:fed5, 2a00:15f8:a000:5:1:14:7:fed5, 90.156.201.39, 90.156.201.48, 90.156.201.83 and 90.156.201.107.

Other host names, for instance npp-rona.ru, bobotik.ru, www.midasot.ru, www.obsfr.ru and ecosumki.com share IP numbers with izsm.ru.

Name Servers

The delegation for izsm.ru is handled by three name servers: ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.

izsm.ru at least partially shares name servers with other domains, for instance stayl.ru, kuzkin.ru, berchun.ru, xn--c1aerlqhl7de.xn--p1ai and au34.ru.

Two IP numbers per host:

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

izsm.ru is handled by a single mail server, mx1.masterhost.ru.

izsm.ru uses the same mail server configuration as other domains, such as nicolet.ru, volvlad.com, swordmaster.ru, glava-kurska.ru and first-step-books.ru.

izsm.ru shares some mail servers with other domains at least partially, for example mcvm.ru.

mx1.masterhost.ru points to a single IP: 90.156.132.120.