`kortexin.cz`

DNSSEC	⚠️ Not signed
A	185.184.254.10^{🇪🇸 SHOPTET185.184.254.0/24}
A	185.184.254.11^{🇪🇸 SHOPTET185.184.254.0/24}
NS	`ns.profiwh.com` ⭐
		A	2a02:8304:1:6::246:20^{🇨🇿 VODAFONE-CZ-AS2a02:8300::/29 Vodafone Czech Republic a.s.}
		A	94.113.246.20^{🇨🇿 VODAFONE-CZ-AS94.113.0.0/16 Vodafone Czech Republic a.s.}
NS	`ns.profiwh.cz`
		A	2a02:2b88:2:1::39c2:1^{🇨🇿 WEDOS2a02:2b88::/32 Internet, a.s.}
			PTR	`ns.profiwh.cz`
		A	31.31.75.42^{🇨🇿 WEDOS31.31.72.0/21 Internet, a.s.}
			PTR	`ns.profiwh.cz`
NS	`ns.profiwh.info`
		A	2a02:8304:1:6::246:25^{🇨🇿 VODAFONE-CZ-AS2a02:8300::/29 Vodafone Czech Republic a.s.}
		A	94.113.246.25^{🇨🇿 VODAFONE-CZ-AS94.113.0.0/16 Vodafone Czech Republic a.s.}
NS	`ns.profiwh.net`
		A	85.93.166.254^{🇨🇿 SPRINTEL-SRO85.93.160.0/19}
			PTR	`ns.profiwh.net`
MX	`antispam.profiwh.com` ⭐
		A	2a02:8304:1:6::246:10^{🇨🇿 VODAFONE-CZ-AS2a02:8300::/29 Vodafone Czech Republic a.s.}
		A	85.93.165.10^{🇨🇿 SPRINTEL-SRO85.93.160.0/19}
			PTR	`antispam.profiwh.com`
MX	`backup.mail.profiwh.com`⁽²⁰⁾
		A	2a02:8304:1:6::246:30^{🇨🇿 VODAFONE-CZ-AS2a02:8300::/29 Vodafone Czech Republic a.s.}
		A	94.113.246.30^{🇨🇿 VODAFONE-CZ-AS94.113.0.0/16 Vodafone Czech Republic a.s.}
TXT	`v=spf1 a mx include:_spf.myshoptet.com include:servers.mcsv.net include:spf.c...`
SOA	`ns.profiwh.com`hostmaster@profiwh.com 2025-09-18 #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=1774588635

Same first word

kortexin.cz

Similar names

kinexotr.com

teknorix.com

xetronik.com

teknorix.in

kornitex.com

ekinoxtr.com

korintex.com

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz	-
kortexin.cz	ns.profiwh.info, ns.profiwh.net, ns.profiwh.cz, ns.profiwh.com	2 records

✅ Authoritative Response

Server:31.31.75.42

NS records: ns.profiwh.info, ns.profiwh.net, ns.profiwh.cz, ns.profiwh.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kortexin.cz (unsigned zone)

⏱️ Timing

Total: 4968ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`185.184.254.11, 185.184.254.10`
NS	4	`ns.profiwh.net, ns.profiwh.cz...`
MX	2	`antispam.profiwh.com (pri: 10), backup.mail.profiwh.com (pri: 20)`
TXT	1	`v=spf1 a mx include:_spf.myshoptet.com i`
SOA	1	`ns.profiwh.com hostmaster.profiwh.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.profiwh.cz, ns.profiwh.cz)

Analysis

IP Addresses

kortexin.cz has two IP numbers: 185.184.254.10 and 185.184.254.11.

Other host names, for instance variator.eu, embalaje.sk, emco.sk, dupp.cz and tesin.dominosport.cz share IP numbers with kortexin.cz.

Name Servers

kortexin.cz delegates to four name servers: ns.profiwh.com, ns.profiwh.cz, ns.profiwh.info and ns.profiwh.net.

kortexin.cz at least partially shares name servers with other domains, including 177.93.85.in-addr.arpa, kayaks-canoes.eu, hkprerov.cz, maila.cz and bodenshop.at.

Host names with two IPs:

ns.profiwh.com points to 2a02:8304:1:6::246:20 and 94.113.246.20

ns.profiwh.cz points to 2a02:2b88:2:1::39c2:1 and 31.31.75.42

ns.profiwh.info points to 2a02:8304:1:6::246:25 and 94.113.246.25

Host names with one IP:

ns.profiwh.net points to 85.93.166.254

Mail Servers

kortexin.cz is served by two mail servers antispam.profiwh.com and backup.mail.profiwh.com.

kortexin.cz shares the same mail server setup as other domains, for instance kodek.cz, waka.cz, janecek-lebeda.cz, salescomm.cz and devepoint.cz.

kortexin.cz shares some mail servers with other domains, for instance maxfine.cz, cafejordan.cz, chevrolet-morava.cz and prostejovsko.cz.