`blue-brick.com`

DNSSEC	⚠️ Not signed
NS	`dns2.home.pl` ⭐
		A	2001:8d8:fe:53:6870::2^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`dns2.home.pl`
		A	217.160.81.248^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`dns2.home.pl`
NS	`dns.home.pl`
		A	2001:8d8:fe:53:6870::1^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`dns.home.pl`
		A	217.160.80.244^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`dns.home.pl`
NS	`dns3.home.pl`
		A	2607:f1c0:fe:53:185:132:34:251^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`dns3.home.pl`
		A	185.132.34.251^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`dns3.home.pl`
MX	`bluebrick-com01b.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:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
TXT	`v=spf1 a mx include:spf.mandrillapp.com include:_spf.google.com include:spf.p...`
TXT	`MS=ms50482391`
TXT	`MS=1C4FA562C3D7D4A3E29DBC3AEA38440EB32C48D4`
TXT	`bluebrick-com01b.mail.protection.outlook.com.`
TXT	`google-site-verification=lAAkox6TASBsoNto4wa2gqaQ2IqLDhW5tzYkZDnQDQg`
SOA	`dns.home.pl`admin@home.pl serial=1567513506

`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=1776008847

Same first word

blue-brick.co.kr

blue-brick.pl

blue-brick.com

DNS History

25 records (4 active, 21 former)

●NSdns.home.pl2026-03-04 → 2026-04-12 · 3 obs

○ 2019-03-24 02:32:20
● 2026-03-04 18:08:16
● 2026-04-12 15:56:56

○NSdns10.linuxpl.com2016-03-04 → 2019-03-24 · 5 obs

○ 2015-11-30 06:19:52
● 2016-03-04 08:01:00
● 2019-03-24 02:32:20
○ 2026-03-04 18:08:16
○ 2026-04-12 15:56:56

●NSdns2.home.pl2026-03-04 → 2026-04-12 · 3 obs

○ 2019-03-24 02:32:20
● 2026-03-04 18:08:16
● 2026-04-12 15:56:56

●NSdns3.home.pl2026-03-04 → 2026-04-12 · 3 obs

○ 2019-03-24 02:32:20
● 2026-03-04 18:08:16
● 2026-04-12 15:56:56

○NSns1.accel-usa.com2008-12-12 → 2008-12-12 · 3 obs

● 2008-12-12 15:56:52
○ 2015-08-10 01:43:40
○ 2026-04-12 15:56:56

○NSns1.accelicim.net2008-12-12 → 2008-12-12 · 3 obs

● 2008-12-12 15:56:52
○ 2015-08-10 01:43:40
○ 2026-04-12 15:56:56

○NSns1.accelsgi.com2008-12-12 → 2008-12-12 · 3 obs

● 2008-12-12 15:56:52
○ 2015-08-10 01:43:40
○ 2026-04-12 15:56:56

○NSns1.nazwa.pl2015-08-10 → 2015-11-30 · 5 obs

○ 2008-12-12 15:56:52
● 2015-08-10 01:43:40
● 2015-11-30 06:19:52
○ 2016-03-04 08:01:00
○ 2026-04-12 15:56:56

○NSns10.linuxpl.com2016-03-04 → 2019-03-24 · 5 obs

○ 2015-11-30 06:19:52
● 2016-03-04 08:01:00
● 2019-03-24 02:32:20
○ 2026-03-04 18:08:16
○ 2026-04-12 15:56:56

○NSns2.accelicim.net2008-12-12 → 2008-12-12 · 3 obs

● 2008-12-12 15:56:52
○ 2015-08-10 01:43:40
○ 2026-04-12 15:56:56

○NSns2.nazwa.pl2015-08-10 → 2015-11-30 · 5 obs

○ 2008-12-12 15:56:52
● 2015-08-10 01:43:40
● 2015-11-30 06:19:52
○ 2016-03-04 08:01:00
○ 2026-04-12 15:56:56

○NSns3.nazwa.pl2015-08-10 → 2015-11-30 · 5 obs

○ 2008-12-12 15:56:52
● 2015-08-10 01:43:40
● 2015-11-30 06:19:52
○ 2016-03-04 08:01:00
○ 2026-04-12 15:56:56

○MXalt1.aspmx.l.google.com2019-03-24 → 2019-03-24 · 4 obs

○ 2017-03-18 04:57:06
● 2019-03-24 02:32:20
○ 2026-03-04 18:08:16
○ 2026-04-12 15:56:56

○MXalt2.aspmx.l.google.com2019-03-24 → 2019-03-24 · 4 obs

○ 2017-03-18 04:57:06
● 2019-03-24 02:32:20
○ 2026-03-04 18:08:16
○ 2026-04-12 15:56:56

○MXaspmx.l.google.com2019-03-24 → 2019-03-24 · 4 obs

○ 2017-03-18 04:57:06
● 2019-03-24 02:32:20
○ 2026-03-04 18:08:16
○ 2026-04-12 15:56:56

○MXaspmx2.googlemail.com2019-03-24 → 2019-03-24 · 4 obs

○ 2017-03-18 04:57:06
● 2019-03-24 02:32:20
○ 2026-03-04 18:08:16
○ 2026-04-12 15:56:56

○MXaspmx3.googlemail.com2019-03-24 → 2019-03-24 · 4 obs

○ 2017-03-18 04:57:06
● 2019-03-24 02:32:20
○ 2026-03-04 18:08:16
○ 2026-04-12 15:56:56

●MXbluebrick-com01b.mail.protection.outlook.com2026-03-04 → 2026-04-12 · 3 obs

○ 2019-03-24 02:32:20
● 2026-03-04 18:08:16
● 2026-04-12 15:56:56

○MXmail.blue-brick.com2016-03-04 → 2017-03-18 · 5 obs

○ 2015-11-30 06:19:52
● 2016-03-04 08:01:00
● 2017-03-18 04:57:06
○ 2019-03-24 02:32:20
○ 2026-04-12 15:56:56

○MXmx.blue-brick.com2015-08-10 → 2015-11-30 · 5 obs

○ 2008-12-12 15:56:52
● 2015-08-10 01:43:40
● 2015-11-30 06:19:52
○ 2016-03-04 08:01:00
○ 2026-04-12 15:56:56

○MXmx1.managedbiz.com2008-12-12 → 2008-12-12 · 3 obs

● 2008-12-12 15:56:52
○ 2015-08-10 01:43:40
○ 2026-04-12 15:56:56

○MXsmtp2.accelmail.com2008-12-12 → 2008-12-12 · 3 obs

● 2008-12-12 15:56:52
○ 2015-08-10 01:43:40
○ 2026-04-12 15:56:56

○A137.117.224.2182015-08-10 → 2016-03-04 · 5 obs

○ 2008-12-12 15:56:52
● 2015-08-10 01:43:40
● 2016-03-04 08:01:00
○ 2016-07-13 23:21:42
○ 2026-04-12 15:56:56

○A203.199.200.22008-12-12 → 2008-12-12 · 3 obs

● 2008-12-12 15:56:52
○ 2015-08-10 01:43:40
○ 2026-04-12 15:56:56

○A88.198.18.1532016-07-13 → 2019-03-24 · 5 obs

○ 2016-03-04 08:01:00
● 2016-07-13 23:21:42
● 2019-03-24 02:32:20
○ 2026-03-04 18:08:16
○ 2026-04-12 15:56:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
blue-brick.com	dns.home.pl, dns2.home.pl, dns3.home.pl	-

✅ Authoritative Response

Server:217.160.80.244

NS records: dns.home.pl, dns2.home.pl, dns3.home.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blue-brick.com (unsigned zone)

⏱️ Timing

Total: 355ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`dns2.home.pl, dns.home.pl...`
MX	1	`bluebrick-com01b.mail.protection.outlook`
TXT	5	`v=spf1 a mx include:spf.mandrillapp.com , MS=ms50482391...`
SOA	1	`dns.home.pl admin.home.pl`

Analysis

Name Servers

blue-brick.com is delegated to three name servers: dns2.home.pl, dns3.home.pl and dns.home.pl.

blue-brick.com at least partially shares name servers with other domains, including cloudserver075805.home.pl, pewag.pl, warsawconsultants.eu, balt-dom.net.pl and dajar.hu.

Host names with two IP numbers:

dns2.home.pl points to: 2001:8d8:fe:53:6870::2 and 217.160.81.248

dns3.home.pl points to: 2607:f1c0:fe:53:185:132:34:251 and 185.132.34.251

dns.home.pl points to: 2001:8d8:fe:53:6870::1 and 217.160.80.244

Mail Servers

blue-brick.com is handled by a single mail server, bluebrick-com01b.mail.protection.outlook.com.

Hostname bluebrick-com01b.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::6, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::e, 52.101.68.16, 52.101.73.4, 52.101.73.11 and 52.101.73.12.

blue-brick.com - robtex.com

blue-brick.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`blue-brick.com`

`com`