`techczechcom.cz`

DNSSEC	🔒 Signed (DS record present)
A	2a02:2b88:1:4::a0^{🇨🇿 WEDOS2a02:2b88::/32 Internet, a.s.}
		PTR	`hc1-wd306.wedos.net`
A	62.109.151.80^{🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
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	`techczechcom-cz.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
TXT	`MS=ms75146039`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.ignum.com`hostmaster@ignum.cz 2026-05-07 #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=1778759235

Subdomains

mail.techczechcom.cz

www.techczechcom.cz

Same first word

techczechcom.cz

DNS History

6 records (5 active, 1 former)

●NSns1.ignum.com2016-12-27 → 2026-05-14 · 2 obs

● 2016-12-27 04:06:40
● 2026-05-14 12:27:44

●NSns2.ignum.cz2016-12-27 → 2026-05-14 · 2 obs

● 2016-12-27 04:06:40
● 2026-05-14 12:27:44

●MXtechczechcom-cz.mail.protection.outlook.com2016-12-27 → 2026-05-14 · 2 obs

● 2016-12-27 04:06:40
● 2026-05-14 12:27:44

●A2a02:2b88:1:4::a02016-12-27 → 2026-05-14 · 2 obs

● 2016-12-27 04:06:40
● 2026-05-14 12:27:44

○A46.28.106.412016-12-27 → 2017-10-23 · 4 obs

● 2016-12-27 04:06:40
● 2017-10-23 20:32:20
○ 2026-03-25 20:06:22
○ 2026-05-14 12:27:44

●A62.109.151.802026-03-25 → 2026-05-14 · 3 obs

○ 2017-10-23 20:32:20
● 2026-03-25 20:06:22
● 2026-05-14 12:27:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
techczechcom.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: 1509ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.109.151.80`
AAAA	1	`2a02:2b88:1:4::a0`
NS	2	`ns2.ignum.cz, ns1.ignum.com`
MX	1	`techczechcom-cz.mail.protection.outlook.`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms75146039`
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

techczechcom.cz is a parent of mail.techczechcom.cz and www.techczechcom.cz.

IP Addresses

techczechcom.cz points to two IP numbers: 2a02:2b88:1:4::a0 and 62.109.151.80.

Other host names such as geomatex.cz, bebivita.sk, mailinbackup1.valery.sk, wine-academy.cz and magnatyres.sk share IPs with techczechcom.cz.

Name Servers

Two name servers ns1.ignum.com and ns2.ignum.cz handle the delegation for techczechcom.cz.

techczechcom.cz shares the same name server setup as other domains, for example refaglass.eu, sipky.info, chaloupkova.eu, museumkampa.cz and g3netix.com.

techczechcom.cz at least partially shares name servers with other domains, for example hitomas.cz, lsm.cz, tv-web.cz, eclipse-print.at and mnt.cz.