jirisimon.cz - robtex.com

jirisimon.cz

DNSSEC🔒 Signed (DS record present)
A2a01:430:101:1000:1::2🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ
A80.79.30.99🇨🇿 MASTER-AS80.79.16.0/20 MASTER-NET-2
NSns1.ignum.com
A2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns2.ignum.cz
A2001:1ab0:7e1e:2::5🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
A217.31.48.201🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
MXlinode-miomx1.mioweb.cz
A2a00:1ed0:62:0:93:185:99:198🇨🇿 VSHOSTING2a00:1ed0::/32
PTRmx.miowebmail.cz
A93.185.99.198🇨🇿 VSHOSTING93.185.96.0/20 II.
PTRmx.miowebmail.cz
MXlinode-miomx2.mioweb.cz(50)
A2a00:1ed0:62:0:93:185:99:204🇨🇿 VSHOSTING2a00:1ed0::/32
PTRmta.vshosting.cloud
A93.185.99.204🇨🇿 VSHOSTING93.185.96.0/20 II.
PTRmta.vshosting.cloud
TXTv=spf1 a include:spf.mioweb.cz include:spf.smartemailing.cz ~all
TXTv=spf1 a mx include:spf.smartemailing.cz include:spf.mioweb.cz -all
SOAns1.ignum.comhostmaster@ignum.cz 2026-07-18 #1

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1785530841

Same first word

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSns1.ignum.comns2.ignum.czMXlinode-miomx1.mioweb.czlinode-miomx2.mioweb.czmail2.ignum.czmail2.ignum.cz.jirisimon.czmc1.mgc.czmc2.mgc.czpater.originalgroup.czA2a01:430:101:1000:1::280.79.30.99192.168.1.12001:19f0:6c01:287:5400:ff:fe53:f577217.31.49.2045.76.80.252
NSns1.ignum.com2015-05-19 → 2026-07-31 · 2 obs
● 2015-05-19 22:00:54
● 2026-07-31 21:11:44
NSns2.ignum.cz2015-05-19 → 2026-07-31 · 2 obs
● 2015-05-19 22:00:54
● 2026-07-31 21:11:44
MXlinode-miomx1.mioweb.cz2020-03-20 → 2026-07-31 · 3 obs
○ 2017-04-01 19:05:46
● 2020-03-20 00:51:14
● 2026-07-31 21:11:44
MXlinode-miomx2.mioweb.cz2020-03-20 → 2026-07-31 · 3 obs
○ 2017-04-01 19:05:46
● 2020-03-20 00:51:14
● 2026-07-31 21:11:44
MXmail2.ignum.cz2015-05-19 → 2016-03-26 · 4 obs
● 2015-05-19 22:00:54
● 2016-03-26 10:19:26
○ 2016-08-13 00:40:36
○ 2026-07-31 21:11:44
MXmail2.ignum.cz.jirisimon.cz2016-08-13 → 2017-04-01 · 5 obs
○ 2016-03-26 10:19:26
● 2016-08-13 00:40:36
● 2017-04-01 19:05:46
○ 2020-03-20 00:51:14
○ 2026-07-31 21:11:44
MXmc1.mgc.cz2016-08-13 → 2017-04-01 · 5 obs
○ 2016-03-26 10:19:26
● 2016-08-13 00:40:36
● 2017-04-01 19:05:46
○ 2020-03-20 00:51:14
○ 2026-07-31 21:11:44
MXmc2.mgc.cz2016-08-13 → 2017-04-01 · 5 obs
○ 2016-03-26 10:19:26
● 2016-08-13 00:40:36
● 2017-04-01 19:05:46
○ 2020-03-20 00:51:14
○ 2026-07-31 21:11:44
MXpater.originalgroup.cz2015-05-19 → 2016-03-26 · 4 obs
● 2015-05-19 22:00:54
● 2016-03-26 10:19:26
○ 2016-08-13 00:40:36
○ 2026-07-31 21:11:44
A192.168.1.12015-05-19 → 2015-05-19 · 3 obs
● 2015-05-19 22:00:54
○ 2015-10-12 06:14:28
○ 2026-07-31 21:11:44
A2001:19f0:6c01:287:5400:ff:fe53:f5772020-03-20 → 2020-03-20 · 4 obs
○ 2017-04-01 19:05:46
● 2020-03-20 00:51:14
○ 2026-02-15 01:16:38
○ 2026-07-31 21:11:44
A217.31.49.202015-10-12 → 2017-04-01 · 5 obs
○ 2015-05-19 22:00:54
● 2015-10-12 06:14:28
● 2017-04-01 19:05:46
○ 2020-03-20 00:51:14
○ 2026-07-31 21:11:44
A2a01:430:101:1000:1::22026-02-15 → 2026-07-31 · 3 obs
○ 2020-03-20 00:51:14
● 2026-02-15 01:16:38
● 2026-07-31 21:11:44
A45.76.80.2522020-03-20 → 2020-03-20 · 4 obs
○ 2017-04-01 19:05:46
● 2020-03-20 00:51:14
○ 2026-02-15 01:16:38
○ 2026-07-31 21:11:44
A80.79.30.992026-02-15 → 2026-07-31 · 3 obs
○ 2020-03-20 00:51:14
● 2026-02-15 01:16:38
● 2026-07-31 21:11:44

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:217.31.48.201

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1253ms | Queries: -

📄 Records

TypeCountSample Data
A180.79.30.99
AAAA12a01:430:101:1000:1::2
NS2ns1.ignum.com, ns2.ignum.cz
MX2linode-miomx1.mioweb.cz (pri: 10), linode-miomx2.mioweb.cz (pri: 50)
TXT2v=spf1 a include:spf.mioweb.cz include:s, v=spf1 a mx include:spf.smartemailing.cz
SOA1ns1.ignum.com hostmaster.ignum.cz

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

jirisimon.cz directs to two IP numbers, 80.79.30.99 and 2a01:430:101:1000:1::2

Additional host names — eliskasestakova.cz, myssl.eu, czech-me.com and two others — share IP numbers with jirisimon.cz.

Name Servers

The NS records for jirisimon.cz delegate to ns1.ignum.com and ns2.ignum.cz.

jirisimon.cz shares its name server setup with other domains, including justic.cz, brandejs.com, garcic.eu and two others.

jirisimon.cz partially shares its NS delegation with several other domains, including club-honda.eu, zeleznaruda.com, davidlecnar.com and two others.

These name servers regularly co-occur with the name servers ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu.

ns1.ignum.com resolves to 185.65.223.35 and 2a00:1e40:a:53::5. Likewise, ns2.ignum.cz resolves to 217.31.48.201 and 2001:1ab0:7e1e:2::5 — two IP addresses apiece.

Mail Servers

jirisimon.cz has two mail servers: linode-miomx1.mioweb.cz and linode-miomx2.mioweb.cz.

jirisimon.cz shares the same mail server setup as other domains, including ifit.cz, suve.sk, cardiolab.cz and two others.

jirisimon.cz shares mail servers — at least in part — with other domains, including tourismmatters.cz, worldofsport.cz, sketchup.sk and two others.

linode-miomx1.mioweb.cz resolves to 93.185.99.198 and 2a00:1ed0:62:0:93:185:99:198. Likewise, linode-miomx2.mioweb.cz resolves to 93.185.99.204 and 2a00:1ed0:62:0:93:185:99:204 — two IP addresses apiece.