`data-evolution.cz`

DNSSEC	🔒 Signed (DS record present)
A	81.0.237.106^{🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT}
		PTR	`apl1.prg1.core.domsys.eu`
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	`pmg.prg1.core.domsys.eu` ⭐
		A	2001:1528:102::15^{🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network}
			PTR	`pmg.prg1.core.domsys.eu`
		A	82.208.40.121^{🇨🇿 CASABLANCA-AS82.208.40.0/23 Casablanca INT}
			PTR	`pmg.prg1.core.domsys.eu`
TXT	`MS=ms55121687`
SOA	`ns1.ignum.com`hostmaster@ignum.cz 2026-04-10 #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=1776203235

Same first word

data-evolution.com

data-evolution.net

data-evolution.cz

DNS History

7 records (4 active, 3 former)

●NSns1.ignum.com2015-06-16 → 2026-04-14 · 2 obs

● 2015-06-16 15:26:20
● 2026-04-14 22:03:34

●NSns2.ignum.cz2015-06-16 → 2026-04-14 · 2 obs

● 2015-06-16 15:26:20
● 2026-04-14 22:03:34

○MXmail.keep.cz2015-06-16 → 2016-12-03 · 4 obs

● 2015-06-16 15:26:20
● 2016-12-03 07:16:36
○ 2026-04-09 02:19:36
○ 2026-04-14 22:03:34

●MXpmg.prg1.core.domsys.eu2026-04-09 → 2026-04-14 · 3 obs

○ 2016-12-03 07:16:36
● 2026-04-09 02:19:36
● 2026-04-14 22:03:34

○MXzimbra.keep.cz2015-06-16 → 2016-12-03 · 4 obs

● 2015-06-16 15:26:20
● 2016-12-03 07:16:36
○ 2026-04-09 02:19:36
○ 2026-04-14 22:03:34

●A81.0.237.1062026-04-09 → 2026-04-14 · 3 obs

○ 2016-12-03 07:16:36
● 2026-04-09 02:19:36
● 2026-04-14 22:03:34

○A82.208.14.2102015-06-16 → 2016-12-03 · 4 obs

● 2015-06-16 15:26:20
● 2016-12-03 07:16:36
○ 2026-04-09 02:19:36
○ 2026-04-14 22:03:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
data-evolution.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

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2800ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.0.237.106`
NS	2	`ns2.ignum.cz, ns1.ignum.com`
MX	1	`pmg.prg1.core.domsys.eu (pri: 10)`
TXT	1	`MS=ms55121687`
SOA	1	`ns1.ignum.com hostmaster.ignum.cz`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

data-evolution.cz resolves to one IP number: 81.0.237.106.

other host names including datae.cz, domsys.pl, datae.eu, domsys.eu and domsys.sk share IP numbers with data-evolution.cz.

Name Servers

data-evolution.cz is delegated to two name servers ns1.ignum.com and ns2.ignum.cz.

data-evolution.cz shares the same name server setup as other domains, for instance taxikoruna.cz, anonymni-domena.cz, speedcars.cz, vatanai.cz and fvc.cz.

data-evolution.cz at least partially shares name servers with other domains, for instance onlinetarotcards.eu, galerieavpraha.cz, sucker.cz, signys.net and cutka.cz.

these name servers are often used together with ns1.ignum.eu, ns2.ignum.eu, ns3.ignum.eu and ns1.webcloud.cz.

Host names with two IP numbers:

The host name ns1.ignum.com points to 2a00:1e40:a:53::5 and 185.65.223.35; the host name ns2.ignum.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201.

Mail Servers

data-evolution.cz is handled by a single mail server, pmg.prg1.core.domsys.eu.

data-evolution.cz shares the same mail server setup as other domains, for instance dataevolution.cz, vrabelova.cz, vrabel.cz, datae.cz and domsys.pl.

pmg.prg1.core.domsys.eu resolves to two IP numbers: 2001:1528:102::15 and 82.208.40.121.

data-evolution.cz - robtex.com