`modrysvet.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 2013-06-17 #11

`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=1122774841

Same first word

modrysvet.com

modrysvet.eu

modrysvet.cz

DNS History

2 records (2 active, 0 former)

●NSalameda.csob.cz2026-03-22 → 2026-03-29 · 2 obs

● 2026-03-22 09:01:52
● 2026-03-29 15:41:30

●NSns2.gts.cz2026-03-22 → 2026-03-29 · 2 obs

● 2026-03-22 09:01:52
● 2026-03-29 15:41:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	w.dns.eu, be.dns.eu, y.dns.eu, x.dns.eu...	-
modrysvet.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 modrysvet.eu (unsigned zone)

⏱️ Timing

Total: 3741ms | 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 modrysvet.eu.

modrysvet.eu shares the same name server setup as other domains, for example postovnisporitelna.eu, csobsvetodmen.com, ucetextra.cz, erafond.eu and eraposta.com.

modrysvet.eu at least partially shares name servers with other domains, for example gtssms.cz, 30.86.193.in-addr.arpa, 172.179.193.in-addr.arpa, 28.85.193.in-addr.arpa and 221.209.62.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.

modrysvet.eu - robtex.com

modrysvet.eu

eu