`petrmuk.cz`

DNSSEC	⚠️ Not signed
A	93.190.48.9^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
		PTR	`web9.web4ce.cz`
NS	`ns1.web4ce.cz` ⭐
		A	2a02:c600:0:4::1^{🇨🇿 WEB4CE2a02:c600::/29 Web4ce, s.r.o.}
			PTR	`ns1.web4ce.cz`
		A	93.190.48.250^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
			PTR	`ns1.web4ce.cz`
NS	`ns2.web4ce.cz`
		A	2a02:c600:0:4::2^{🇨🇿 WEB4CE2a02:c600::/29 Web4ce, s.r.o.}
			PTR	`ns2.web4ce.cz`
		A	93.190.49.250^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
			PTR	`ns2.web4ce.cz`
MX	`mx1.web4ce.cz` ⭐
		A	93.190.48.73^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
			PTR	`mx1.web4ce.cz`
		A	93.190.48.74^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
			PTR	`mx2.web4ce.cz`
		A	93.190.48.75^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
			PTR	`mx3.web4ce.cz`
MX	`mx2.web4ce.cz` ⭐
		A	93.190.48.73^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
			PTR	`mx1.web4ce.cz`
		A	93.190.48.74^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
			PTR	`mx2.web4ce.cz`
		A	93.190.48.75^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
			PTR	`mx3.web4ce.cz`
MX	`mx3.web4ce.cz`⁽¹⁰⁰⁰⁾
		A	93.190.48.73^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
			PTR	`mx1.web4ce.cz`
		A	93.190.48.74^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
			PTR	`mx2.web4ce.cz`
		A	93.190.48.75^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
			PTR	`mx3.web4ce.cz`
TXT	`v=spf1 mx include:spf.web4ce.cz ~all`
SOA	`ns1.web4ce.cz`domeny@web4ce.cz 2026-03-13 #3

`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=1776997033

WOT: SAFE (61/100)

Subdomains

www.petrmuk.cz

Same first word

petrmuk.cz

Similar names

puremkt.com

kemptur.com

krumpet.com

turkmep.com

DNS History

9 records (6 active, 3 former)

●NSns1.web4ce.cz2015-08-24 → 2026-04-24 · 2 obs

● 2015-08-24 06:02:04
● 2026-04-24 02:32:18

●NSns2.web4ce.cz2015-08-24 → 2026-04-24 · 2 obs

● 2015-08-24 06:02:04
● 2026-04-24 02:32:18

●MXmx1.web4ce.cz2015-08-24 → 2026-04-24 · 2 obs

● 2015-08-24 06:02:04
● 2026-04-24 02:32:18

●MXmx2.web4ce.cz2015-08-24 → 2026-04-24 · 2 obs

● 2015-08-24 06:02:04
● 2026-04-24 02:32:18

●MXmx3.web4ce.cz2015-08-24 → 2026-04-24 · 2 obs

● 2015-08-24 06:02:04
● 2026-04-24 02:32:18

○A37.157.195.192016-07-13 → 2016-07-13 · 4 obs

○ 2016-03-13 15:39:36
● 2016-07-13 14:10:08
○ 2017-06-19 11:15:04
○ 2026-04-24 02:32:18

○A93.190.48.32015-08-24 → 2016-03-13 · 4 obs

● 2015-08-24 06:02:04
● 2016-03-13 15:39:36
○ 2016-07-13 14:10:08
○ 2026-04-24 02:32:18

●A93.190.48.92026-03-27 → 2026-04-24 · 3 obs

○ 2017-08-26 11:43:24
● 2026-03-27 23:23:28
● 2026-04-24 02:32:18

○A93.190.52.1432017-06-19 → 2017-08-26 · 5 obs

○ 2016-07-13 14:10:08
● 2017-06-19 11:15:04
● 2017-08-26 11:43:24
○ 2026-03-27 23:23:28
○ 2026-04-24 02:32:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
petrmuk.cz	ns1.web4ce.cz, ns2.web4ce.cz	2 records

✅ Authoritative Response

Server:93.190.49.250

NS records: ns1.web4ce.cz, ns2.web4ce.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for petrmuk.cz (unsigned zone)

⏱️ Timing

Total: 815ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`93.190.48.9`
NS	2	`ns1.web4ce.cz, ns2.web4ce.cz`
MX	3	`mx2.web4ce.cz (pri: 10), mx1.web4ce.cz (pri: 10)...`
TXT	1	`v=spf1 mx include:spf.web4ce.cz ~all`
SOA	1	`ns1.web4ce.cz domeny.web4ce.cz`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.web4ce.cz, ns2.web4ce.cz)

Analysis

Hierarchy

www.petrmuk.cz has petrmuk.cz as its parent.

IP Addresses

petrmuk.cz maps to IP address 93.190.48.9.

Other host names, for instance podlahy-srajer.cz, protimex.cz, maxview.cz, propertyenterprise.cz and tabi.cz share IP numbers with petrmuk.cz.

Name Servers

Two name servers ns1.web4ce.cz and ns2.web4ce.cz are delegated to petrmuk.cz.

petrmuk.cz uses the same name server configuration as other domains, such as kobras.eu, vavi.cz, adamries.cz, inteligentnibyty.com and pasazapollo.cz.