`casting-centrum.cz`

DNSSEC	🔒 Signed (DS record present)
A	212.27.208.202^{🇨🇿 QUANTCOM-AS212.27.192.0/19}
		PTR	`u03.mgcnet.cz`
NS	`ns.grdns.cz` ⭐
		A	2001:15e8:101:1::c268^{🇨🇿 INTERNET-CZ2001:15e8::/32}
			PTR	`ns.grdns.cz`
		A	81.2.194.104^{🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.}
			PTR	`ns.grdns.cz`
NS	`ns.grdns.it`
		A	2a00:6d41:2:1::7^{🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network}
			PTR	`ns.grdns.it`
		A	95.110.254.167^{🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network}
			PTR	`ns.grdns.it`
MX	`mail.xland.cz` ⭐
SOA	`ns.grdns.cz`admin@grdns.cz 2026-05-08 #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=1778782651

Same first word

casting-centrum.cz

DNS History

4 records (4 active, 0 former)

●NSns.grdns.cz2015-06-21 → 2026-05-14 · 2 obs

● 2015-06-21 17:15:48
● 2026-05-14 18:49:38

●NSns.grdns.it2015-06-21 → 2026-05-14 · 2 obs

● 2015-06-21 17:15:48
● 2026-05-14 18:49:38

●MXmail.xland.cz2015-06-21 → 2026-05-14 · 2 obs

● 2015-06-21 17:15:48
● 2026-05-14 18:49:38

●A212.27.208.2022015-06-21 → 2026-05-14 · 2 obs

● 2015-06-21 17:15:48
● 2026-05-14 18:49:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
casting-centrum.cz	ns.grdns.cz, ns.grdns.it	2 records

✅ Authoritative Response

Server:81.2.194.104

NS records: ns.grdns.cz, ns.grdns.it

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1482ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.27.208.202`
NS	2	`ns.grdns.cz, ns.grdns.it`
MX	1	`mail.xland.cz (pri: 10)`
SOA	1	`ns.grdns.cz admin.grdns.cz`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

casting-centrum.cz points to a single IP number: 212.27.208.202.

Other host names, for instance webserv1.magicc.cz, share IP numbers with casting-centrum.cz.

Name Servers

Delegation for casting-centrum.cz rests with two name servers, ns.grdns.cz and ns.grdns.it.

casting-centrum.cz shares the same name server setup as other domains, including brisnitanec.cz, mipro.cz, amtek.sk, trival.eu and daspek.cz.

casting-centrum.cz shares name servers with other domains at least partially, for example teka.sk.

Host names with two IP numbers: ns.grdns.cz points to 2001:15e8:101:1::c268 and 81.2.194.104; ns.grdns.it points to 2a00:6d41:2:1::7 and 95.110.254.167.

Mail Servers

casting-centrum.cz is handled by a single mail server, mail.xland.cz.

casting-centrum.cz - robtex.com