`eldorado-cz.com`

DNSSEC	⚠️ Not signed
NS	`ns1.rv-soft.net` ⚠️ Not in zone NS records
		A	77.104.249.140^{🇨🇿 COPROSYS77.104.192.0/18 CoProSys a.s.}
			PTR	`mail.rv-soft.net`
NS	`ns2.ignum.cz` ⚠️ Not in zone NS records
		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	`mail.rv-soft.net` ⭐
		A	77.104.249.140^{🇨🇿 COPROSYS77.104.192.0/18 CoProSys a.s.}
			PTR	`mail.rv-soft.net`
TXT	`v=spf1 a mx ptr include:sparkpostmail.com include:spf.smartemailing.cz ~all`

`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=1778590481

Same first word

eldorado-cz.com

DNS History

9 records (3 active, 6 former)

●NSns1.rv-soft.net2015-07-20 → 2026-05-12 · 2 obs

● 2015-07-20 10:57:54
● 2026-05-12 13:21:24

●NSns2.ignum.cz2015-07-20 → 2026-05-12 · 2 obs

● 2015-07-20 10:57:54
● 2026-05-12 13:21:24

○NSrv-soft.net2015-07-20 → 2026-04-07 · 6 obs

● 2015-07-20 10:57:54
● 2026-03-26 11:29:44
○ 2026-03-27 18:04:24
● 2026-03-27 18:36:12
● 2026-04-07 10:46:30
○ 2026-05-12 13:21:24

●MXmail.rv-soft.net2018-08-06 → 2026-05-12 · 6 obs

○ 2017-01-28 09:36:50
● 2018-08-06 03:56:30
● 2026-03-27 18:04:24
○ 2026-03-27 18:36:12
○ 2026-04-07 10:46:30
● 2026-05-12 13:21:24

○MXmail.rvs-tech.cz2015-11-18 → 2017-01-28 · 5 obs

○ 2015-07-20 10:57:54
● 2015-11-18 17:07:58
● 2017-01-28 09:36:50
○ 2018-08-06 03:56:30
○ 2026-05-12 13:21:24

○MXmail2.rv-soft.net2015-07-20 → 2015-07-20 · 3 obs

● 2015-07-20 10:57:54
○ 2015-11-18 17:07:58
○ 2026-05-12 13:21:24

○A77.104.249.1302015-07-20 → 2017-01-28 · 4 obs

● 2015-07-20 10:57:54
● 2017-01-28 09:36:50
○ 2018-08-06 03:56:30
○ 2026-05-12 13:21:24

○A77.104.249.1402018-08-06 → 2018-08-06 · 4 obs

○ 2017-01-28 09:36:50
● 2018-08-06 03:56:30
○ 2026-03-26 11:29:44
○ 2026-05-12 13:21:24

○A77.104.249.1412026-03-26 → 2026-03-27 · 5 obs

○ 2018-08-06 03:56:30
● 2026-03-26 11:29:44
● 2026-03-27 18:36:12
○ 2026-04-07 10:46:30
○ 2026-05-12 13:21:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
eldorado-cz.com	ns2.ignum.cz, ns1.rv-soft.net	-

✅ Authoritative Response

Server:77.104.249.140

NS records: ns2.ignum.cz, ns1.rv-soft.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for eldorado-cz.com (unsigned zone)

⏱️ Timing

Total: 597ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.rv-soft.net, ns2.ignum.cz`
MX	1	`mail.rv-soft.net (pri: 10)`
TXT	1	`v=spf1 a mx ptr include:sparkpostmail.co`
SOA	1	`rv-soft.net hostmaster.rv-soft.eu`

Analysis

Name Servers

eldorado-cz.com is delegated to two name servers: ns2.ignum.cz and ns1.rv-soft.net.

eldorado-cz.com uses the same name server setup as other domains, including praha-cz.net, forum-art.com, rv-soft.net, pragin.cz and rv-soft.eu.

At least part of the name servers for eldorado-cz.com are shared with other domains, for instance dvf.cz, igalmet.cz, elsox.cz, mntech.cz and kontrolka.cz.

these name servers are commonly used with ns1.ignum.com, ns3.webglobe.com, ns2.webglobe.cz, ns1.webglobe.cz and ns2.rv-soft.net.

Host names with two IP numbers: ns2.ignum.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201.

Host names with one IP number: ns1.rv-soft.net points to 77.104.249.140.

Mail Servers

The mail server for eldorado-cz.com is mail.rv-soft.net.

eldorado-cz.com uses the same mail server setup as other domains, such as wifi-mab.net, auto-extra.eu, trihorse.eu and pragin.cz.

eldorado-cz.com shares at least some mail servers with other domains, for example rv-soft.cz, rv-soft.info, praha-cz.net, forum-art.com and rv-soft.net.

these mail servers are frequently used alongside the mail servers office-mx.rv-soft.net.

Host mail.rv-soft.net points to IP 77.104.249.140.

eldorado-cz.com - robtex.com

eldorado-cz.com

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