`elingcz.cz`

DNSSEC	🔒 Signed (DS record present)
A	80.79.28.66^{🇨🇿 MASTER-AS80.79.16.0/20 MASTER-NET-2}
		PTR	`hosting.artgate.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	`mx10.websupport.cz` ⭐
		A	2a00:4b40:aaaa:2101:45:13:137:103^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`mx10.websupport.cz`
		A	45.13.137.103^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`m1-u5-mx.websupport.cz`
MX	`mx20.websupport.cz`⁽²⁰⁾
		A	2a00:4b40:aaaa:2101:45:13:137:104^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`mx20.websupport.cz`
		A	45.13.137.104^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`m1-u6-mx.websupport.cz`
TXT	`v=spf1 a mx include:_spf.websupport.cz -all`
SOA	`ns1.ignum.com`hostmaster@ignum.cz 2026-04-27 #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=1778568436

Subdomains

mail.elingcz.cz

Same first word

elingcz.cz

Similar names

czligen.com

ezcling.com

DNS History

10 records (5 active, 5 former)

●NSns1.ignum.com2015-08-14 → 2026-05-12 · 2 obs

● 2015-08-14 11:14:08
● 2026-05-12 07:30:10

●NSns2.ignum.cz2015-08-14 → 2026-05-12 · 2 obs

● 2015-08-14 11:14:08
● 2026-05-12 07:30:10

○MXmail.elingcz.cz2015-08-14 → 2017-04-07 · 4 obs

● 2015-08-14 11:14:08
● 2017-04-07 09:55:06
○ 2020-03-02 17:16:34
○ 2026-05-12 07:30:10

○MXmx1.active24.com2020-03-02 → 2026-03-27 · 5 obs

○ 2017-04-07 09:55:06
● 2020-03-02 17:16:34
● 2026-03-27 23:08:40
○ 2026-04-27 13:48:42
○ 2026-05-12 07:30:10

●MXmx10.websupport.cz2026-04-27 → 2026-05-12 · 3 obs

○ 2026-03-27 23:08:40
● 2026-04-27 13:48:42
● 2026-05-12 07:30:10

○MXmx2.active24.com2020-03-02 → 2026-03-27 · 5 obs

○ 2017-04-07 09:55:06
● 2020-03-02 17:16:34
● 2026-03-27 23:08:40
○ 2026-04-27 13:48:42
○ 2026-05-12 07:30:10

●MXmx20.websupport.cz2026-04-27 → 2026-05-12 · 3 obs

○ 2026-03-27 23:08:40
● 2026-04-27 13:48:42
● 2026-05-12 07:30:10

○A193.19.176.1162020-03-02 → 2020-03-02 · 4 obs

○ 2017-04-07 09:55:06
● 2020-03-02 17:16:34
○ 2026-03-27 23:08:40
○ 2026-05-12 07:30:10

○A193.19.176.512015-08-14 → 2017-04-07 · 4 obs

● 2015-08-14 11:14:08
● 2017-04-07 09:55:06
○ 2020-03-02 17:16:34
○ 2026-05-12 07:30:10

●A80.79.28.662026-03-27 → 2026-05-12 · 3 obs

○ 2020-03-02 17:16:34
● 2026-03-27 23:08:40
● 2026-05-12 07:30:10

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:217.31.48.201

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1399ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.79.28.66`
NS	2	`ns1.ignum.com, ns2.ignum.cz`
MX	2	`mx10.websupport.cz (pri: 10), mx20.websupport.cz (pri: 20)`
TXT	1	`v=spf1 a mx include:_spf.websupport.cz -`
SOA	1	`ns1.ignum.com hostmaster.ignum.cz`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

mail.elingcz.cz has elingcz.cz as its parent.

IP Addresses

elingcz.cz maps to IP address 80.79.28.66.

Other host names, for instance thomaholz100.com, felice.cz, biomtrade.cz, suhox.cz and gutexcz.com share IP numbers with elingcz.cz.

Name Servers

Two name servers ns1.ignum.com and ns2.ignum.cz are delegated to elingcz.cz.

elingcz.cz uses the same name server configuration as other domains, such as staralipa.cz, westody.cz, perdaservis.cz, biza.info and pkpcargointernational.com.

elingcz.cz at least partially shares name servers with other domains such as uzeninyzajicek.cz, kostel-most.cz, norbou.com, knoll.cz and te2000.cz.

Host names with two IPs:

ns1.ignum.com points to 2a00:1e40:a:53::5 and 185.65.223.35.

ns2.ignum.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201.

Mail Servers

Two mail servers handle elingcz.cz: mx10.websupport.cz and mx20.websupport.cz.

elingcz.cz shares the same mail server setup as other domains, including martinsramek.eu, agzlin.com, alfova.cz, tribon.cz and dweomer.co.uk.

elingcz.cz shares some mail servers with other domains, for instance idtech.sk and prda.cz.