159.masterit.cz - robtex.com

159.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
TXTMS=B0D67B646D79FD4B45DFB1A34FAE58684E6649E3
TXTe72cd6c55236fcb0ecf048e8c77aece43860650e0d77850c68d4589fd3e760e
TXTv=spf1 a:mx20.masterit.cz a:nagios.masterit.cz include:_spf.google.com -all
TXT5d6715a9dbcd93f136bee692fae0f3ba4d07cb7d855454a81e2f5c620f0fdee
SOAns1.ignum.comhostmaster@ignum.cz 2026-05-14 #1

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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::262015-07-19 → 2016-10-08 · 4 obs
● 2015-07-19 09:07:04
● 2016-10-08 11:03:42
○ 2026-02-24 07:04:40
○ 2026-05-14 13:24:50
●A2a01:28:ca:112::1:9682026-02-24 → 2026-05-14 · 3 obs
○ 2016-10-08 11:03:42
● 2026-02-24 07:04:40
● 2026-05-14 13:24:50
○A77.78.95.262015-07-19 → 2016-10-08 · 4 obs
● 2015-07-19 09:07:04
● 2016-10-08 11:03:42
○ 2026-02-24 07:04:40
○ 2026-05-14 13:24:50
●A88.86.124.2392026-02-24 → 2026-05-14 · 3 obs
○ 2016-10-08 11:03:42
● 2026-02-24 07:04:40
● 2026-05-14 13:24:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
masterit.czns2.ignum.cz, ns1.ignum.com2 records

✅ Authoritative Response

Server:185.65.223.35

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1172ms | 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

IP Addresses

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

Other host names such as 229.87.180.masterit.cz, 49.masterit.cz, 132.masterit.cz, 82.157.masterit.cz and web.creactive.cz share IP numbers with 159.masterit.cz.