`venlan.cz`

DNSSEC	⚠️ Not signed
A	77.93.203.175^{🇨🇿 MASTER-AS77.93.192.0/19 MASTER-NET-4}
		PTR	`hosting04.infra-brno.websignal.eu`
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	`mail11.websignal.eu` ⭐
TXT	`v=spf1 mx include:spf.web4ce.cz ~all`
SOA	`ns1.web4ce.cz`domeny@web4ce.cz 2025-08-30 #2

`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=1785221241

Same first word

venlan.cz

venlan.eu

Similar names

lanven.com.cn

alvenn.com

lavenn.mx

nvlane.com

nalven.org

elvann.com

nelvan.net

vnlena.com

valnen.com

vannel.nl

DNS History

6 records (4 active, 2 former)

●NSns1.web4ce.cz2015-07-14 → 2026-07-28 · 2 obs

● 2015-07-14 05:42:40
● 2026-07-28 07:29:26

●NSns2.web4ce.cz2015-07-14 → 2026-07-28 · 2 obs

● 2015-07-14 05:42:40
● 2026-07-28 07:29:26

●MXmail11.websignal.eu2026-06-13 → 2026-07-28 · 3 obs

○ 2017-04-02 21:11:06
● 2026-06-13 09:29:56
● 2026-07-28 07:29:26

○MXs2111.websignal.eu2015-07-14 → 2017-04-02 · 4 obs

● 2015-07-14 05:42:40
● 2017-04-02 21:11:06
○ 2026-06-13 09:29:56
○ 2026-07-28 07:29:26

●A77.93.203.1752026-06-13 → 2026-07-28 · 3 obs

○ 2017-04-02 21:11:06
● 2026-06-13 09:29:56
● 2026-07-28 07:29:26

○A88.86.121.2492015-07-14 → 2017-04-02 · 4 obs

● 2015-07-14 05:42:40
● 2017-04-02 21:11:06
○ 2026-06-13 09:29:56
○ 2026-07-28 07:29:26

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:93.190.48.250

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for venlan.cz (unsigned zone)

⏱️ Timing

Total: 956ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.93.203.175`
NS	2	`ns1.web4ce.cz, ns2.web4ce.cz`
MX	1	`mail11.websignal.eu (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

IP Addresses

venlan.cz directs to one IP number, which is 77.93.203.175.

Among the host names that share IP numbers with venlan.cz are zomei.cz, annliebeck.com, betelware.com and two others.

Name Servers

venlan.cz is delegated to two name servers: ns1.web4ce.cz and ns2.web4ce.cz.

venlan.cz has the same name server delegation as a number of other domains, such as masterhell.com, expander.cz, zsspalov.cz and two more.

ns1.web4ce.cz and ns2.web4ce.cz each resolve to two IP addresses: ns1.web4ce.cz points to 93.190.48.250 and 2a02:c600:0:4::1, while ns2.web4ce.cz points to 93.190.49.250 and 2a02:c600:0:4::2.

Mail Servers

venlan.cz routes its mail through a single mail server, mail11.websignal.eu.

venlan.cz and domains like babicek.net share an identical mail server configuration.

venlan.cz - robtex.com

venlan.cz

cz