`marekmach.cz`

DNSSEC	⚠️ Not signed
A	91.229.255.20^{🇨🇿 ASNITEX91.229.252.0/22 NITEXISProute}
		PTR	`mail.nitex.me`
NS	`ns1.ignum.com` ⭐
		A	2a00:1e40:a:53::5^{🇸🇰 IGNUM-AS2a00:1e40:a::/48}
			PTR	`ns1-bra.core.webglobe.com`
		A	185.65.223.35^{🇸🇰 IGNUM-AS185.65.223.0/24}
			PTR	`ns1-bra.core.webglobe.com`
NS	`ns2.ignum.cz`
		A	2001:1ab0:7e1e:2::5^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
		A	217.31.48.201^{🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
MX	`b4f43c843c294c9e.mx1.mojedomena.seznam.cz` ⭐
		A	2a02:598:2::1056^{🇨🇿 SEZNAM-CZ2a02:598:2::/48}
			PTR	`wildcard.mx1.emailprofi.seznam.cz`
		A	77.75.77.56^{🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III}
			PTR	`wildcard.mx1.emailprofi.seznam.cz`
MX	`b4f43c843c294c9e.mx2.mojedomena.seznam.cz`⁽²⁰⁾
		A	2a02:598:2::1146^{🇨🇿 SEZNAM-CZ2a02:598:2::/48}
			PTR	`wildcard.mx2.emailprofi.seznam.cz`
		A	77.75.77.146^{🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III}
			PTR	`wildcard.mx2.emailprofi.seznam.cz`
SOA	`ns1.ignum.com`hostmaster@ignum.cz 2020-12-05 #1

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1778586435

Subdomains

www.marekmach.cz

2.marekmach.cz

Same first word

marekmach.com

marekmach.cz

Similar names

hammacker.com

mmahacker.com

kammacher.ch

machmaker.com

mechmaark.com

emmakrach.com

mechmaark.in

DNS History

7 records (5 active, 2 former)

●NSns1.ignum.com2015-07-13 → 2026-05-12 · 2 obs

● 2015-07-13 05:35:14
● 2026-05-12 12:17:30

●NSns2.ignum.cz2015-07-13 → 2026-05-12 · 2 obs

● 2015-07-13 05:35:14
● 2026-05-12 12:17:30

○MX91.229.255.2.marekmach.cz2015-07-13 → 2017-02-13 · 4 obs

● 2015-07-13 05:35:14
● 2017-02-13 00:50:28
○ 2019-01-29 23:35:44
○ 2026-05-12 12:17:30

●MXb4f43c843c294c9e.mx1.mojedomena.seznam.cz2019-01-29 → 2026-05-12 · 3 obs

○ 2017-02-13 00:50:28
● 2019-01-29 23:35:44
● 2026-05-12 12:17:30

●MXb4f43c843c294c9e.mx2.mojedomena.seznam.cz2019-01-29 → 2026-05-12 · 3 obs

○ 2017-02-13 00:50:28
● 2019-01-29 23:35:44
● 2026-05-12 12:17:30

○A91.229.255.22015-07-13 → 2019-01-29 · 4 obs

● 2015-07-13 05:35:14
● 2019-01-29 23:35:44
○ 2026-03-21 07:21:48
○ 2026-05-12 12:17:30

●A91.229.255.202026-03-21 → 2026-05-12 · 3 obs

○ 2019-01-29 23:35:44
● 2026-03-21 07:21:48
● 2026-05-12 12:17:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
marekmach.cz	ns1.ignum.com, ns2.ignum.cz	2 records

✅ Authoritative Response

Server:185.65.223.35

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for marekmach.cz (unsigned zone)

⏱️ Timing

Total: 1231ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.229.255.20`
NS	2	`ns2.ignum.cz, ns1.ignum.com`
MX	2	`b4f43c843c294c9e.mx1.mojedomena.seznam.c, b4f43c843c294c9e.mx2.mojedomena.seznam.c`
SOA	1	`ns1.ignum.com hostmaster.ignum.cz`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

marekmach.cz is a parent of www.marekmach.cz and 2.marekmach.cz.

IP Addresses

marekmach.cz points to a single IP number: 91.229.255.20.

Other host names, for instance www.jkdesigns.cz, mail.jkdesigns.cz, jkdesigns.cz, www.eximsecurity.cz and www.eshop-centrum.cz share IP numbers with marekmach.cz.

Name Servers

marekmach.cz is delegated to two name servers: ns1.ignum.com and ns2.ignum.cz.

marekmach.cz uses the same name server setup as other domains, for instance spolutvurci.cz, pilsnerbeer.eu, tvblesk.cz, barpubclub.com and strike.cz.

marekmach.cz shares name servers with other domains at least partially, for instance fejfar.cz, actum-digital.com, molecular.cz, mivvy.eu and atd.cz.

These name servers are commonly used with ns1.webcloud.cz, ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu.

Host names with two IP numbers:

The host ns1.ignum.com points to 2a00:1e40:a:53::5 and 185.65.223.35.

The host ns2.ignum.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201.

Mail Servers

marekmach.cz is handled by two mail servers: b4f43c843c294c9e.mx1.mojedomena.seznam.cz and b4f43c843c294c9e.mx2.mojedomena.seznam.cz.