`ef-select.cz`

DNSSEC	⚠️ Not signed
NS	`ns.adminit.cz` ⚠️ Not in zone NS records
		A	2a0c:6380::232^{🇨🇿 MASTER-AS2a0c:6380::/29 CZ-ADMINIT-20180105}
			PTR	`ns.adminit.cz`
		A	89.185.231.140^{🇨🇿 MASTER-AS89.185.224.0/19 MASTER-NET-3}
			PTR	`charon.adminit.cz`
NS	`ns6.adminit.cz` ⚠️ Not in zone NS records
		A	2a03:b0c0:3:d0::4c:2001^{🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean}
			PTR	`ns6.adminit.cz`
		A	46.101.163.95^{🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean}
			PTR	`ns6.adminit.cz`

`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=1774518436

Same first word

ef-select.fr

ef-select.cz

ef-select.rs

ef-select.ch

Similar names

fe-select.com

DNS History

2 records (2 active, 0 former)

●NSns.adminit.cz2026-03-01 → 2026-03-26 · 2 obs

● 2026-03-01 00:51:44
● 2026-03-26 10:13:42

●NSns6.adminit.cz2026-03-01 → 2026-03-26 · 2 obs

● 2026-03-01 00:51:44
● 2026-03-26 10:13:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz	-
ef-select.cz	ns.adminit.cz, ns6.adminit.cz	3 records

✅ Authoritative Response

Server:46.101.163.95

NS records: ns.adminit.cz, ns6.adminit.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ef-select.cz (unsigned zone)

⏱️ Timing

Total: 946ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns.adminit.cz, ns6.adminit.cz, ns6.adminit.cz)

Analysis

Name Servers

Two name servers ns6.adminit.cz and ns.adminit.cz handle the delegation for ef-select.cz.

The name server setup for ef-select.cz is the same as that used by other domains, for instance e(0x6d696c66)rey-selekt.cz, leap-motor.cz, autosfer.cz and unicreditfleetmanagement.cz.

ef-select.cz at least partially shares name servers with other domains, for example a-europe.com, www.podnikatel.cz, finance.cz, bw.cz and sw.sk.

These name servers are often used together with ns.iinfo.cz and ns2.ignum.cz.

Host names with two IP numbers:

ns6.adminit.cz points to 2a03:b0c0:3:d0::4c:2001 and 46.101.163.95.

ns.adminit.cz points to 2a0c:6380::232 and 89.185.231.140.

ef-select.cz - robtex.com

ef-select.cz

cz