165.masterit.cz - robtex.com

165.masterit.cz

DNSSEC⚠️ Not signed
A2a01:28:ca:112::1:968🇨🇿 SuperNetwork2a01:28::/32 s.r.o.
PTRmol07.vas-server.cz
A88.86.124.239🇨🇿 SuperNetwork88.86.96.0/19 s.r.o.

masterit.cz

DNSSEC🔒 Signed (DS record present)
A2a01:28:ca:112::1:968🇨🇿 SuperNetwork2a01:28::/32 s.r.o.
A88.86.124.239🇨🇿 SuperNetwork88.86.96.0/19 s.r.o.
NSns1.ignum.com ⭐
NSns2.ignum.cz
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
MXmx20.masterit.cz(99)
TXT5d6715a9dbcd93f136bee692fae0f3ba4d07cb7d855454a81e2f5c620f0fdee
TXTv=spf1 a:mx20.masterit.cz a:nagios.masterit.cz include:_spf.google.com -all
TXTMS=B0D67B646D79FD4B45DFB1A34FAE58684E6649E3
TXTc1ffbc7f6ed69a29edebcd330a463a1ebc1b0970d49bf356e3030bef0af4f22
TXTe72cd6c55236fcb0ecf048e8c77aece43860650e0d77850c68d4589fd3e760e
SOAns1.ignum.comhostmaster@ignum.cz 2026-04-29 #1

Subdomains

87.165.masterit.cz

Same first word

165.tv
165.ch
165.it
165.rs
165.co
165.in
165.com
165.biz
165.gov.tw
165.cn
165.ca
165.com.tw
165.app
165.at
165.de
165.au
165.org.cn
165.org
165.in-addr.arpa
165.im
165.eu
165.pw
165.cool
165.ink
165.casino
165.net
165.jp
165.dk
165.pl
165.tel
165.cc
165.us
165.io
165.cz
165.se
165.fr
165.info
165.one

Similar names

561.in
156.ch
516.tw
615.cn
516.de
561.co.jp
615.ee
156.one
561.mobi
156.ink
615.it
651.ru
516.la
516.com.ua
156.tw
561.co.kr
561.com.tw
615.media
561.me
615.in
615.ca
156.ru
651.eu
516.games
156.info
516.or.kr
516.hk
156.cz
516.co.kr
516.run
615.de
156.tv
516.tv
615.life
561.gallery
156.pl
156.com.cn
615.org
156.at
561.org
561.fr
156.co.il
156.in
156.in-addr.arpa
156.run
561.net
615.cc
615.ir
651.casino
651.app
615.me
156.us
615.us
615.tw
156.tel
651.com.cn
615.events
651.blogspot.com
516.me
156.casino
561.biz
156.fr
561.email
615.net
156.ca
516.es
651.nl
561.cn
651.net
651.fr
516.cc
651.de
156.ren
156.com
156.de
615.dk

DNS History

4 records (2 active, 2 former)

20162017201820192020202120222023202420252026A2a01:28:ca:112::1:96888.86.124.2392001:1528:132:90::2677.78.95.26
○A2001:1528:132:90::262015-06-20 → 2016-06-17 · 4 obs
● 2015-06-20 11:19:06
● 2016-06-17 23:30:54
○ 2026-02-24 07:04:40
○ 2026-05-11 19:51:56
●A2a01:28:ca:112::1:9682026-02-24 → 2026-05-11 · 3 obs
○ 2016-06-17 23:30:54
● 2026-02-24 07:04:40
● 2026-05-11 19:51:56
○A77.78.95.262015-06-20 → 2016-06-17 · 4 obs
● 2015-06-20 11:19:06
● 2016-06-17 23:30:54
○ 2026-02-24 07:04:40
○ 2026-05-11 19:51:56
●A88.86.124.2392026-02-24 → 2026-05-11 · 3 obs
○ 2016-06-17 23:30:54
● 2026-02-24 07:04:40
● 2026-05-11 19:51:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
masterit.czns1.ignum.com, ns2.ignum.cz2 records

✅ Authoritative Response

Server:185.65.223.35

NS records: ns1.ignum.com, ns2.ignum.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1434ms | Queries: -

📄 Records

TypeCountSample Data
A188.86.124.239
AAAA12a01:28:ca:112::1:968

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)

Analysis

Hierarchy

87.165.masterit.cz has 165.masterit.cz as its parent.

IP Addresses

165.masterit.cz points to two IPs: 2a01:28:ca:112::1:968 and 88.86.124.239.

Other host names, for instance 229.87.27.masterit.cz, 101.masterit.cz, 133.masterit.cz, 255.masterit.cz and 87.239.masterit.cz share IP numbers with 165.masterit.cz.