`servisera.cz`

DNSSEC	⚠️ Not signed
NS	`alameda.csob.cz` ⭐
		A	193.245.34.17^{🇨🇿 AS_KBCGROUP_CSOBCZ193.245.34.0/23}
			PTR	`alameda.csob.cz`
NS	`ns2.gts.cz`
		A	2001:af0:2:b::53^{🇨🇿 TMOBILE-CZ2001:af0::/32 T-Mobile Czech Republic a.s.}
			PTR	`ns2.gts.cz`
		A	193.85.2.110^{🇨🇿 TMOBILE-CZ193.85.0.0/16 T-Mobile Czech Republic a.s.}
			PTR	`ns2.gts.cz`
SOA	`alameda.csob.cz`netadmin@csob.cz 2011-12-16 #11

`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=1774721837

Same first word

servisera.cz

Similar names

DNS History

2 records (2 active, 0 former)

●NSalameda.csob.cz2026-03-22 → 2026-03-28 · 2 obs

● 2026-03-22 09:02:02
● 2026-03-28 18:27:02

●NSns2.gts.cz2026-03-22 → 2026-03-28 · 2 obs

● 2026-03-22 09:02:02
● 2026-03-28 18:27:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	d.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz	-
servisera.cz	ns2.gts.cz, alameda.csob.cz	-

✅ Authoritative Response

Server:193.245.34.17

NS records: ns2.gts.cz, alameda.csob.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for servisera.cz (unsigned zone)

⏱️ Timing

Total: 4105ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.gts.cz, alameda.csob.cz`
SOA	1	`alameda.csob.cz netadmin.csob.cz`

Analysis

Name Servers

Two name servers alameda.csob.cz and ns2.gts.cz handle the delegation for servisera.cz.

servisera.cz shares the same name server setup as other domains, for example csobmd.cz, dokapsi.cz, era-leasing.cz, psbimagecard.cz and postovnipohadky.cz.

servisera.cz at least partially shares name servers with other domains, for example 123.29.213.in-addr.arpa, 206.86.193.in-addr.arpa, partnergts.com, 246.179.193.in-addr.arpa and 203.86.193.in-addr.arpa.

these name servers are commonly used alongside ns1.gts.cz name servers.

Host names with two IP numbers:

ns2.gts.cz points to 2001:af0:2:b::53 and 193.85.2.110.

Host names with one IP number:

alameda.csob.cz points to 193.245.34.17.

servisera.cz - robtex.com

servisera.cz

cz