`definetech.cz`

DNSSEC	🔒 Signed (DS record present)
A	93.185.97.221^{🇨🇿 VSHOSTING93.185.96.0/20 II.}
NS	`ns1.regzone.cz` ⭐
		A	2a00:19a0:3:71:0:d9c6:710a:1^{🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET}
			PTR	`ns1.regzone.cz`
		A	217.198.113.10^{🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET}
			PTR	`ns1.regzone.cz`
NS	`ns1.regzone.de`
		A	2600:3c02::f03c:91ff:fedb:a6e7^{🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies}
			PTR	`ns1.regzone.de`
		A	23.92.29.43^{🇺🇸 AKAMAI-LINODE-AP23.92.28.0/22 Akamai Technologies}
			PTR	`ns1.regzone.de`
NS	`ns1.regzone.info`
		A	2001:1528:147::10^{🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network}
			PTR	`ns1.regzone.info`
		A	81.0.233.10^{🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT}
			PTR	`ns1.regzone.info`
MX	`mailcow.definetech.cz` ⭐
TXT	`v=spf1 a mx ~all`
SOA	`ns1.regzone.cz`administrator@czechia.cz 2026-03-24 #2

`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=1775269301

Subdomains

mail.definetech.cz

Same first word

definetech.cz

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
definetech.cz	ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info	2 records

✅ Authoritative Response

Server:81.0.233.10

NS records: ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1470ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`93.185.97.221`
NS	3	`ns1.regzone.cz, ns1.regzone.de...`
MX	1	`mailcow.definetech.cz (pri: 1)`
TXT	1	`v=spf1 a mx ~all`
SOA	1	`ns1.regzone.cz administrator.czechia.cz`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)

Analysis

Hierarchy

definetech.cz is a parent of mail.definetech.cz.

IP Addresses

definetech.cz points to a single IP address: 93.185.97.221.

Other host names, for instance doktorka-klimesova.cz, share IP numbers with definetech.cz.

Name Servers

definetech.cz is delegated to three name servers: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

At least part of the name servers for definetech.cz are shared with other domains, for instance organictime.cz, nejlepsi.cx, prospekt.cz, ictu.cz and lifefit.pro.

Host names with two IP numbers:

ns1.regzone.cz points to 2a00:19a0:3:71:0:d9c6:710a:1 and 217.198.113.10

ns1.regzone.de points to 2600:3c02::f03c:91ff:fedb:a6e7 and 23.92.29.43

ns1.regzone.info points to 2001:1528:147::10 and 81.0.233.10

Mail Servers

The mail server for definetech.cz is mailcow.definetech.cz.

definetech.cz - robtex.com

definetech.cz

cz