`redbrick.cz`

DNSSEC	🔒 Signed (DS record present)
A	62.109.151.73^{🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
		PTR	`dw081.webglobe.com`
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	`redbrick-cz.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.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`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.ignum.com`hostmaster@ignum.cz 2026-07-26 #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=1785352641

Same first word

redbrick.media

redbrick.it

redbrick.de

redbrick.us

redbrick.cz

redbrick.com.mx

redbrick.com.au

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redbrick.co.kr

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redbrick.cc

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Similar names

brickred.com

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DNS History

6 records (4 active, 2 former)

●NSns1.ignum.com2015-06-07 → 2026-07-29 · 2 obs

● 2015-06-07 17:21:42
● 2026-07-29 20:08:14

●NSns2.ignum.cz2015-06-07 → 2026-07-29 · 2 obs

● 2015-06-07 17:21:42
● 2026-07-29 20:08:14

○MXmail.redbrick.cz2015-06-07 → 2019-12-28 · 4 obs

● 2015-06-07 17:21:42
● 2019-12-28 05:28:12
○ 2026-03-26 03:53:32
○ 2026-07-29 20:08:14

●MXredbrick-cz.mail.protection.outlook.com2026-03-26 → 2026-07-29 · 3 obs

○ 2019-12-28 05:28:12
● 2026-03-26 03:53:32
● 2026-07-29 20:08:14

○A217.31.49.2382015-06-07 → 2019-12-28 · 4 obs

● 2015-06-07 17:21:42
● 2019-12-28 05:28:12
○ 2026-03-26 03:53:32
○ 2026-07-29 20:08:14

●A62.109.151.732026-03-26 → 2026-07-29 · 3 obs

○ 2019-12-28 05:28:12
● 2026-03-26 03:53:32
● 2026-07-29 20:08:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz	-
redbrick.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: 1165ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.109.151.73`
NS	2	`ns1.ignum.com, ns2.ignum.cz`
MX	1	`redbrick-cz.mail.protection.outlook.com`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
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

redbrick.cz points to a single IP number: 62.109.151.73.

Additional host names — kapr-koi.com, kihlberg.sk, posty.cz and two others — share IP numbers with redbrick.cz.

Name Servers

Two name servers handle the delegation for redbrick.cz: ns1.ignum.com and ns2.ignum.cz.

redbrick.cz shares its name server setup with other domains, including boogiefilms.com, dioxin-laboratory.com, ectes.cz and two others.

redbrick.cz has at least partial name server overlap with other domains, such as havex.eu, auto-extra.eu, mapovani.cz and two others.

It is common to find these name servers paired with the name servers ns1.webcloud.cz, ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu.

ns1.ignum.com and ns2.ignum.cz both carry two IP addresses. The A records for ns1.ignum.com are 185.65.223.35 and 2a00:1e40:a:53::5; the A records for ns2.ignum.cz are 217.31.48.201 and 2001:1ab0:7e1e:2::5.

Mail Servers

redbrick.cz has one mail server: redbrick-cz.mail.protection.outlook.com.

redbrick-cz.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.0, 52.101.68.12, 52.101.68.16 and 5 other.

redbrick.cz - robtex.com

redbrick.cz

cz