`adamzapletal.com`

DNSSEC	⚠️ Not signed
A	2001:1568::14^{🇨🇿 WEB4U2001:1568::/33}
		PTR	`php7.web4u.cz`
A	81.91.86.14^{🇨🇿 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 2024-09-17 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1775968357

Same first word

adamzapletal.com

DNS History

9 records (5 active, 4 former)

●NSns.web4u.cz2026-04-01 → 2026-04-12 · 3 obs

○ 2017-05-25 23:37:00
● 2026-04-01 05:12:42
● 2026-04-12 04:39:30

○NSns1.dreamhost.com2015-06-04 → 2017-05-25 · 5 obs

○ 2008-03-16 18:34:38
● 2015-06-04 15:42:28
● 2017-05-25 23:37:00
○ 2026-04-01 05:12:42
○ 2026-04-12 04:39:30

○NSns2.dreamhost.com2015-06-04 → 2017-05-25 · 5 obs

○ 2008-03-16 18:34:38
● 2015-06-04 15:42:28
● 2017-05-25 23:37:00
○ 2026-04-01 05:12:42
○ 2026-04-12 04:39:30

●NSns2.web4u.cz2026-04-01 → 2026-04-12 · 3 obs

○ 2017-05-25 23:37:00
● 2026-04-01 05:12:42
● 2026-04-12 04:39:30

○NSns3.dreamhost.com2015-06-04 → 2017-05-25 · 5 obs

○ 2008-03-16 18:34:38
● 2015-06-04 15:42:28
● 2017-05-25 23:37:00
○ 2026-04-01 05:12:42
○ 2026-04-12 04:39:30

●MXmx.web4u.cz2026-04-01 → 2026-04-12 · 2 obs

● 2026-04-01 05:12:42
● 2026-04-12 04:39:30

○A173.236.184.222015-06-04 → 2017-05-25 · 5 obs

○ 2008-03-16 18:34:38
● 2015-06-04 15:42:28
● 2017-05-25 23:37:00
○ 2026-04-01 05:12:42
○ 2026-04-12 04:39:30

●A2001:1568::142026-04-01 → 2026-04-12 · 3 obs

○ 2017-05-25 23:37:00
● 2026-04-01 05:12:42
● 2026-04-12 04:39:30

●A81.91.86.142026-04-01 → 2026-04-12 · 3 obs

○ 2017-05-25 23:37:00
● 2026-04-01 05:12:42
● 2026-04-12 04:39:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net...	-
adamzapletal.com	ns.web4u.cz, ns2.web4u.cz	-

✅ Authoritative Response

Server:185.14.224.241

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for adamzapletal.com (unsigned zone)

⏱️ Timing

Total: 969ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.91.86.14`
AAAA	1	`2001:1568::14`
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

adamzapletal.com points to two IP numbers: 2001:1568::14 and 81.91.86.14.

Other host names, for instance sportakcent.cz, cut-and-color.cz, veslarskytrenazer.cz, vs282.server4u.cz and supertonery.sk share IP numbers with adamzapletal.com.

Name Servers

Delegation for adamzapletal.com rests with two name servers, ns2.web4u.cz and ns.web4u.cz.

adamzapletal.com shares the same name server setup as other domains, including tci.cz, nordicday.sk, mcgastro.cz, filtrnavodu.eu and biocengroup.com.

adamzapletal.com partially shares name servers with other domains; for instance elcad.cz and varicad.com.

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

adamzapletal.com is handled by a single mail server, mx.web4u.cz.

adamzapletal.com uses the same mail server configuration as other domains, such as appleberry.cz, idealer.cz, rynoltice.cz, vetride.cz and proforma.cz.

adamzapletal.com shares some mail servers with other domains at least partially, for example chataorlik.cz.

mx.web4u.cz resolves to two IP numbers: 2001:1568::7012 and 81.91.87.12.

adamzapletal.com - robtex.com