157.masterit.cz - robtex.com

157.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)
TXTc1ffbc7f6ed69a29edebcd330a463a1ebc1b0970d49bf356e3030bef0af4f22
TXTe72cd6c55236fcb0ecf048e8c77aece43860650e0d77850c68d4589fd3e760e
TXTMS=B0D67B646D79FD4B45DFB1A34FAE58684E6649E3
TXT5d6715a9dbcd93f136bee692fae0f3ba4d07cb7d855454a81e2f5c620f0fdee
TXTv=spf1 a:mx20.masterit.cz a:nagios.masterit.cz include:_spf.google.com -all
SOAns1.ignum.comhostmaster@ignum.cz 2026-04-29 #1

Subdomains

82.157.masterit.cz

Same first word

157.hk
157.nl
157.mk
157.com.au
157.by
157.me
157.xyz
157.in
157.s3.amazonaws.com
157.cn.com
157.ch
157.de
157.pl
157.ph
157.online
157.se
157.cm
157.no
157.in-addr.arpa
157.ru
157.dk
157.lol
157.org
157.us
157.ink
157.sk
157.gr
157.tel
157.es
157.net
157.tv
157.bet
157.at
157.cx
157.com
157.co.il
157.eu
157.cc
157.ca
157.fr
157.mobi
157.info
157.it

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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::262015-07-17 → 2016-05-08 · 4 obs
● 2015-07-17 18:45:44
● 2016-05-08 10:08:02
○ 2026-05-03 12:59:50
○ 2026-05-11 18:29:12
●A2a01:28:ca:112::1:9682026-05-03 → 2026-05-11 · 3 obs
○ 2016-05-08 10:08:02
● 2026-05-03 12:59:50
● 2026-05-11 18:29:12
○A77.78.95.262015-07-17 → 2016-05-08 · 4 obs
● 2015-07-17 18:45:44
● 2016-05-08 10:08:02
○ 2026-05-03 12:59:50
○ 2026-05-11 18:29:12
●A88.86.124.2392026-05-03 → 2026-05-11 · 3 obs
○ 2016-05-08 10:08:02
● 2026-05-03 12:59:50
● 2026-05-11 18:29:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.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: 1628ms | 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

157.masterit.cz is the parent of 82.157.masterit.cz.

IP Addresses

157.masterit.cz resolves to two IP numbers: 2a01:28:ca:112::1:968 and 88.86.124.239.

other host names including donghee.masterit.cz, 6zstrinec.cz, 80.masterit.cz, 229.87.47.masterit.cz and cemm.cz share IP numbers with 157.masterit.cz.