`czechfinance.eu`

DNSSEC	🔒 Signed (DS record present)
A	2001:1568::13^{🇨🇿 WEB4U2001:1568::/33}
		PTR	`php56.web4u.cz`
A	81.91.86.13^{🇨🇿 WEB4U81.91.80.0/21}
NS	`ns2.web4u.cz` ⭐
		A	2a02:a40:100:28ff::12^{🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s.}
			PTR	`ns2.web4u.cz`
		A	85.207.53.12^{🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block}
			PTR	`ns2.web4u.cz`
NS	`ns.web4u.cz`
		A	2001:1568:fd::241^{🇨🇿 WEB4U2001:1568::/33}
			PTR	`ns.web4u.cz`
		A	185.14.224.241^{🇨🇿 WEB4U185.14.224.0/23}
			PTR	`ns.web4u.cz`
MX	`mx.web4u.cz` ⭐
		A	2001:1568::7012^{🇨🇿 WEB4U2001:1568::/33}
			PTR	`mx.web4u.cz`
		A	81.91.87.12^{🇨🇿 WEB4U81.91.80.0/21}
			PTR	`mx.web4u.cz`
SOA	`ns.web4u.cz`admin@web4u.cz 2006-12-01 #1

`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=1123231814

Same first word

czechfinance.eu

DNS History

7 records (5 active, 2 former)

●NSns.web4u.cz2015-07-16 → 2026-04-13 · 2 obs

● 2015-07-16 12:37:10
● 2026-04-13 07:37:38

●NSns2.web4u.cz2015-07-16 → 2026-04-13 · 2 obs

● 2015-07-16 12:37:10
● 2026-04-13 07:37:38

○MXmail.czechfinance.eu2015-07-16 → 2017-09-01 · 4 obs

● 2015-07-16 12:37:10
● 2017-09-01 11:48:06
○ 2026-02-15 10:16:10
○ 2026-04-13 07:37:38

●MXmx.web4u.cz2026-02-15 → 2026-04-13 · 3 obs

○ 2017-09-01 11:48:06
● 2026-02-15 10:16:10
● 2026-04-13 07:37:38

●A2001:1568::132016-07-16 → 2026-04-13 · 3 obs

○ 2016-02-28 16:12:38
● 2016-07-16 06:22:14
● 2026-04-13 07:37:38

○A81.91.86.102015-07-16 → 2016-02-28 · 4 obs

● 2015-07-16 12:37:10
● 2016-02-28 16:12:38
○ 2016-07-16 06:22:14
○ 2026-04-13 07:37:38

●A81.91.86.132016-07-16 → 2026-04-13 · 3 obs

○ 2016-02-28 16:12:38
● 2016-07-16 06:22:14
● 2026-04-13 07:37:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu...	-
czechfinance.eu	ns.web4u.cz, ns2.web4u.cz	-

✅ Authoritative Response

Server:85.207.53.12

NS records: ns.web4u.cz, ns2.web4u.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 943ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.91.86.13`
AAAA	1	`2001:1568::13`
NS	2	`ns.web4u.cz, ns2.web4u.cz`
MX	1	`mx.web4u.cz (pri: 10)`
SOA	1	`ns.web4u.cz admin.web4u.cz`

Analysis

IP Addresses

czechfinance.eu points to two IP numbers: 2001:1568::13 and 81.91.86.13.

Other host names such as www.strechy.net, sekk.cz, slezanka.cz, fispoclean.cz and melounproduction.cz share IPs with czechfinance.eu.

Name Servers

czechfinance.eu is delegated to two name servers: ns2.web4u.cz and ns.web4u.cz.

czechfinance.eu shares the same name server setup as obkladacstvikolar.com, swarovskistore.cz, popovidat.cz, sdci.cz and klesnil.eu.

Host names with two IP numbers: ns2.web4u.cz points to: 2a02:a40:100:28ff::12 and 85.207.53.12; ns.web4u.cz points to: 2001:1568:fd::241 and 185.14.224.241.

Mail Servers

czechfinance.eu is handled by a single mail server, mx.web4u.cz.

The mail server setup for czechfinance.eu matches that of other domains, for instance bado.cz, pdf.cz, vytisk3d.cz, superleague.cz and 1-models.eu.

czechfinance.eu shares mail servers with other domains, for instance euroimpex.cz and meva.cz.

mx.web4u.cz points to two IPs: 2001:1568::7012 and 81.91.87.12.

czechfinance.eu - robtex.com

czechfinance.eu

eu