`psera.eu`

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 2011-01-18 #12

`eu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`si.dns.eu` ⭐
	NS	`be.dns.eu`
	NS	`w.dns.eu`
	NS	`x.dns.eu`
	NS	`y.dns.eu`
	SOA	`si.dns.eu`tech@eurid.eu serial=1122531481

Same first word

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DNS History

2 records (2 active, 0 former)

●NSalameda.csob.cz2026-03-22 → 2026-03-23 · 2 obs

● 2026-03-22 09:05:24
● 2026-03-23 14:21:34

●NSns2.gts.cz2026-03-22 → 2026-03-23 · 2 obs

● 2026-03-22 09:05:24
● 2026-03-23 14:21:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu...	-
psera.eu	ns2.gts.cz, alameda.csob.cz	-

✅ Authoritative Response

Server:193.85.2.110

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for psera.eu (unsigned zone)

⏱️ Timing

Total: 7292ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`alameda.csob.cz, ns2.gts.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 psera.eu.

psera.eu shares the same name server setup as other domains, for example coinkate.com, era-money.cz, csobspolu.cz, hledas-obchod.cz and era-bonus.cz.

psera.eu at least partially shares name servers with other domains, for example 202.86.193.in-addr.arpa, inter-informatics.eu, c0re.cz, 140.86.193.in-addr.arpa and 23.201.62.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.

psera.eu - robtex.com

psera.eu

eu