cod.cz - dns.ninja

`cod.cz`

DNSSEC	🔒 Signed (DS record present)
A	2a00:19a0:3:74:0:d9c6:74bc:1^{🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET}
		PTR	`miniweb2vps.zarea.net`
A	217.198.116.188^{🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET}
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`
SOA	`ns1.regzone.cz`administrator@czechia.cz 2026-06-17 #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=1783705640

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DNS History

5 records (5 active, 0 former)

●NSns1.regzone.cz2015-08-23 → 2026-07-10 · 2 obs

● 2015-08-23 19:08:04
● 2026-07-10 18:22:00

●NSns1.regzone.de2015-08-23 → 2026-07-10 · 2 obs

● 2015-08-23 19:08:04
● 2026-07-10 18:22:00

●NSns1.regzone.info2015-08-23 → 2026-07-10 · 2 obs

● 2015-08-23 19:08:04
● 2026-07-10 18:22:00

●A217.198.116.1882015-08-23 → 2026-07-10 · 2 obs

● 2015-08-23 19:08:04
● 2026-07-10 18:22:00

●A2a00:19a0:3:74:0:d9c6:74bc:12018-09-04 → 2026-07-10 · 3 obs

○ 2015-08-23 19:08:04
● 2018-09-04 23:01:26
● 2026-07-10 18:22:00

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:23.92.29.43

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: 1691ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.198.116.188`
AAAA	1	`2a00:19a0:3:74:0:d9c6:74bc:1`
NS	3	`ns1.regzone.cz, ns1.regzone.de...`
SOA	1	`ns1.regzone.cz administrator.czechia.cz`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

cod.cz points to the IP addresses 217.198.116.188 and 2a00:19a0:3:74:0:d9c6:74bc:1

Additional host names — philco.kitchen, luminair.fr, floresps.com and two others — share IP numbers with cod.cz.

Name Servers

cod.cz is served by three name servers: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

There is at least partial name server overlap between cod.cz and other domains — zekatel.name, dreambookia.cz, bewit.pl and two more among them.

The hostnames ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info each direct to two IP addresses — ns1.regzone.cz to 217.198.113.10 and 2a00:19a0:3:71:0:d9c6:710a:1, ns1.regzone.de to 23.92.29.43 and 2600:3c02::f03c:91ff:fedb:a6e7, and ns1.regzone.info to 81.0.233.10 and 2001:1528:147::10.