`kcvl.cz`

DNSSEC	🔒 Signed (DS record present)
A	2a03:f282::162^{🇨🇿 EDERA_Group2a03:f280::/29 EDERA Group a.s. , IPv6 network}
		PTR	`mmsw.cz`
A	77.236.208.162^{🇨🇿 EDERA_Group77.236.192.0/19 Network of Edera.cz}
NS	`ns1.ignum.com` ⭐
		A	2a00:1e40:a:53::5^{🇸🇰 IGNUM-AS2a00:1e40:a::/48}
			PTR	`ns1-bra.core.webglobe.com`
		A	185.65.223.35^{🇸🇰 IGNUM-AS185.65.223.0/24}
			PTR	`ns1-bra.core.webglobe.com`
NS	`ns2.ignum.cz`
		A	2001:1ab0:7e1e:2::5^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
		A	217.31.48.201^{🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
MX	`ca.mmsw.cz` ⭐
		A	77.236.208.163^{🇨🇿 EDERA_Group77.236.192.0/19 Network of Edera.cz}
			PTR	`ca.mmsw.cz`
TXT	`v=spf1 +mx +a -all`
SOA	`ns1.ignum.com`hostmaster@ignum.cz 2026-07-02 #1

`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=1783873040

WOT: SAFE (61/100)

Same first word

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DNS History

8 records (5 active, 3 former)

○NSns.mmsw.cz2015-08-04 → 2017-03-13 · 4 obs

● 2015-08-04 21:06:40
● 2017-03-13 01:59:50
○ 2026-06-13 07:25:56
○ 2026-07-12 17:15:24

●NSns1.ignum.com2026-06-13 → 2026-07-12 · 3 obs

○ 2017-03-13 01:59:50
● 2026-06-13 07:25:56
● 2026-07-12 17:15:24

●NSns2.ignum.cz2015-08-04 → 2026-07-12 · 2 obs

● 2015-08-04 21:06:40
● 2026-07-12 17:15:24

●MXca.mmsw.cz2017-03-13 → 2026-07-12 · 3 obs

○ 2016-07-17 08:19:40
● 2017-03-13 01:59:50
● 2026-07-12 17:15:24

○MXns.mmsw.cz2015-08-04 → 2016-07-17 · 4 obs

● 2015-08-04 21:06:40
● 2016-07-17 08:19:40
○ 2017-03-13 01:59:50
○ 2026-07-12 17:15:24

●A2a03:f282::1622026-06-13 → 2026-07-12 · 3 obs

○ 2017-03-13 01:59:50
● 2026-06-13 07:25:56
● 2026-07-12 17:15:24

○A77.236.205.882015-08-04 → 2016-07-17 · 4 obs

● 2015-08-04 21:06:40
● 2016-07-17 08:19:40
○ 2017-03-13 01:59:50
○ 2026-07-12 17:15:24

●A77.236.208.1622017-03-13 → 2026-07-12 · 3 obs

○ 2016-07-17 08:19:40
● 2017-03-13 01:59:50
● 2026-07-12 17:15:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz	-
kcvl.cz	ns1.ignum.com, ns2.ignum.cz	2 records

✅ Authoritative Response

Server:185.65.223.35

NS records: ns1.ignum.com, ns2.ignum.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2811ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.236.208.162`
AAAA	1	`2a03:f282::162`
NS	2	`ns1.ignum.com, ns2.ignum.cz`
MX	1	`ca.mmsw.cz (pri: 1)`
TXT	1	`v=spf1 +mx +a -all`
SOA	1	`ns1.ignum.com hostmaster.ignum.cz`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

kcvl.cz resolves to the IP addresses 77.236.208.162 and 2a03:f282::162

Among the host names that share IP numbers with kcvl.cz are apacare.cz, lokalizacni-systemy.cz, loquela.cz and two others.

Name Servers

kcvl.cz is served by two delegated name servers, ns1.ignum.com and ns2.ignum.cz.

kcvl.cz has the same name server delegation as a number of other domains, such as agoge.biz, etp-mbd.sk, renault-dealer.cz and two more.

kcvl.cz shares at least some of its name servers with other domains, including nwt.cz, artoo.cz, porcelain.cz and two others.

These name servers are frequently paired with the name servers ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu.

Each of the two host names carries two IP addresses: ns1.ignum.com points to 185.65.223.35 and 2a00:1e40:a:53::5, and ns2.ignum.cz points to 217.31.48.201 and 2001:1ab0:7e1e:2::5.

Mail Servers

kcvl.cz routes its mail through a single mail server, ca.mmsw.cz.

kcvl.cz has the same mail server arrangement as a number of other domains, for example interaktivni.cz, insignia.cz, francouzskavina.cz and two more.

kcvl.cz shares at least some of its mail servers with other domains, such as treva.cz.

It is common to find these mail servers paired with the mail servers mxbackup.aiken.cz.

There is one IP number for ca.mmsw.cz: 77.236.208.163.

kcvl.cz - robtex.com

kcvl.cz

cz