devium.cz - dns.ninja

`devium.cz`

DNSSEC	🔒 Signed (DS record present)
A	185.25.95.183^{🇨🇿 FuturNET-AS185.25.95.0/24}
		PTR	`romank7.eu`
		PTR	`efa.devium.cz`
		PTR	`mail.devium.cz`
		PTR	`mail.romank7.eu`
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	`backup.devium.cz` ⭐
		A	185.25.95.181^{🇨🇿 FuturNET-AS185.25.95.0/24}
MX	`mail.devium.cz`⁽²⁰⁾
		A	185.25.95.183^{🇨🇿 FuturNET-AS185.25.95.0/24}
			PTR	`romank7.eu`
			PTR	`efa.devium.cz`
			PTR	`mail.devium.cz`
			PTR	`mail.romank7.eu`
TXT	`v=spf1 mx a ip4:185.25.95.181 ip4:185.25.95.183 ~all`
SOA	`ns1.ignum.com`hostmaster@ignum.cz 2026-07-21 #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=1785203240

Subdomains

efa.devium.cz

mail.devium.cz

backup.devium.cz

Same first word

devium.com

devium.ru

devium.com.br

devium.co

devium.net

devium.eu

devium.studio

devium.cz

Similar names

muidev.de

devumi.top

videum.se

demivu.com

vumedi.com

medviu.com

uvidem.ru

mudevi.com

medivu.com

videum.com

videmu.com

miudev.com

demuvi.de

vedium.ru

eduvim.com.ar

eduvim.com

viumed.com

umidev.de

evidum.com

videum.de

ivumed.org

devumi.com

DNS History

10 records (5 active, 5 former)

●NSns1.ignum.com2016-04-28 → 2026-07-28 · 3 obs

○ 2016-02-04 21:22:22
● 2016-04-28 00:19:12
● 2026-07-28 03:09:16

○NSns1.sparkys.cz2015-07-04 → 2016-02-04 · 4 obs

● 2015-07-04 09:09:52
● 2016-02-04 21:22:22
○ 2016-04-28 00:19:12
○ 2026-07-28 03:09:16

●NSns2.ignum.cz2016-04-28 → 2026-07-28 · 3 obs

○ 2016-02-04 21:22:22
● 2016-04-28 00:19:12
● 2026-07-28 03:09:16

○NSns2.sparkys.cz2015-07-04 → 2016-02-04 · 4 obs

● 2015-07-04 09:09:52
● 2016-02-04 21:22:22
○ 2016-04-28 00:19:12
○ 2026-07-28 03:09:16

○NSns3.sparkys.cz2015-07-04 → 2016-02-04 · 4 obs

● 2015-07-04 09:09:52
● 2016-02-04 21:22:22
○ 2016-04-28 00:19:12
○ 2026-07-28 03:09:16

●MXbackup.devium.cz2026-02-18 → 2026-07-28 · 3 obs

○ 2015-07-04 09:09:52
● 2026-02-18 09:25:34
● 2026-07-28 03:09:16

●MXmail.devium.cz2015-07-04 → 2026-07-28 · 2 obs

● 2015-07-04 09:09:52
● 2026-07-28 03:09:16

○A151.249.106.502016-12-25 → 2017-12-23 · 5 obs

○ 2016-04-28 00:19:12
● 2016-12-25 22:38:42
● 2017-12-23 19:28:24
○ 2026-02-18 09:25:34
○ 2026-07-28 03:09:16

●A185.25.95.1832026-02-18 → 2026-07-28 · 3 obs

○ 2017-12-23 19:28:24
● 2026-02-18 09:25:34
● 2026-07-28 03:09:16

○A83.167.247.1112016-04-28 → 2016-04-28 · 3 obs

● 2016-04-28 00:19:12
○ 2016-12-25 22:38:42
○ 2026-07-28 03:09:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
devium.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: 1159ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.25.95.183`
NS	2	`ns1.ignum.com, ns2.ignum.cz`
MX	2	`backup.devium.cz (pri: 10), mail.devium.cz (pri: 20)`
TXT	1	`v=spf1 mx a ip4:185.25.95.181 ip4:185.25`
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

efa.devium.cz, mail.devium.cz and backup.devium.cz are all subdomains of devium.cz.

IP Addresses

devium.cz points to a single IP number: 185.25.95.183.

Other hosts including efa.devium.cz, mail.devium.cz and mail.romank7.eu share IP addresses with devium.cz.

Name Servers

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

devium.cz shares its name server setup with other domains, including belamivideo.com, cessco.eu, devel.cz and two others.

The name servers of devium.cz overlap at least partially with those of other domains — among them 55.31.217.in-addr.arpa, lineaslovensko.sk, cesivsiti.cz and two more.

The name servers ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu are commonly seen alongside these name servers.

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

devium.cz has two mail servers: backup.devium.cz and mail.devium.cz.

There is at least a partial overlap in mail servers between devium.cz and other domains like romank7.eu, butlercollection.com and titobutler.com.

Both backup.devium.cz and mail.devium.cz have a single IP address each — backup.devium.cz resolves to 185.25.95.181 while mail.devium.cz resolves to 185.25.95.183.