ortex.cz - dns.ninja

`ortex.cz`

DNSSEC	🔒 Signed (DS record present)
A	212.47.26.101^{🇨🇿 TMOBILE-CZ212.47.0.0/19 T-Mobile Czech Republic a.s.}
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	`ortex-cz.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
TXT	`MS=ms59576691`
TXT	`v=spf1 include:spf.protection.outlook.com ip4:212.47.26.96/29 -all`
TXT	`google-site-verification=cGcIuJwtQhVuV7GH4Nnff_JpmkKvsXmpN-MGA6ppUfc`
SOA	`ns1.ignum.com`hostmaster@ignum.cz 2026-07-24 #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=1785248240

Subdomains

demo.ortex.cz

gw1.ortex.cz

linux.ortex.cz

www.ortex.cz

Same first word

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ortex.github.io

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DNS History

5 records (4 active, 1 former)

●NSns1.ignum.com2015-08-10 → 2026-07-28 · 2 obs

● 2015-08-10 09:22:16
● 2026-07-28 14:25:34

●NSns2.ignum.cz2015-08-10 → 2026-07-28 · 2 obs

● 2015-08-10 09:22:16
● 2026-07-28 14:25:34

●MXortex-cz.mail.protection.outlook.com2015-08-10 → 2026-07-28 · 2 obs

● 2015-08-10 09:22:16
● 2026-07-28 14:25:34

●A212.47.26.1012026-02-16 → 2026-07-28 · 3 obs

○ 2020-03-15 04:31:54
● 2026-02-16 11:14:26
● 2026-07-28 14:25:34

○A212.47.26.982015-08-10 → 2020-03-15 · 4 obs

● 2015-08-10 09:22:16
● 2020-03-15 04:31:54
○ 2026-02-16 11:14:26
○ 2026-07-28 14:25:34

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:217.31.48.201

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1157ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.47.26.101`
NS	2	`ns1.ignum.com, ns2.ignum.cz`
MX	1	`ortex-cz.mail.protection.outlook.com (pr`
TXT	3	`v=spf1 include:spf.protection.outlook.co, google-site-verification=cGcIuJwtQhVuV7G...`
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

The domain ortex.cz is a parent of demo.ortex.cz, gw1.ortex.cz, linux.ortex.cz and www.ortex.cz.

IP Addresses

ortex.cz directs to one IP number, which is 212.47.26.101.

Among the host names that share IP numbers with ortex.cz is www.ortex.cz, as one example.

Name Servers

The NS records for ortex.cz delegate to ns1.ignum.com and ns2.ignum.cz.

ortex.cz has the same name server delegation as a number of other domains, such as elsd.cz, 2jakost.cz, kluboko.cz and two more.

At least some of ortex.cz's name servers are shared with other domains, for example sszizka.cz, my-horoscope.eu, finesoftware.pl and two more.

ns1.ignum.com resolves to 185.65.223.35 and 2a00:1e40:a:53::5. Likewise, ns2.ignum.cz resolves to 217.31.48.201 and 2001:1ab0:7e1e:2::5 — two IP addresses apiece.

Mail Servers

ortex.cz routes its mail through a single mail server, ortex-cz.mail.protection.outlook.com.

ortex-cz.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.16, 52.101.68.32 and 52.101.73.8, along with 5 other.