linuxbrew.com - dns.ninja

`linuxbrew.com`

DNSSEC	⚠️ Not signed
NS	`pdns1.registrar-servers.com` ⭐
		A	2610:a1:1024::100^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
		A	156.154.132.100^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
NS	`pdns2.registrar-servers.com`
		A	2610:a1:1025::100^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
		A	156.154.133.100^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
MX	`mailsec.protonmail.ch`⁽²⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
TXT	`protonmail-verification=53aaa50e95d86d43f9daf51a0025adf0d76fef8a`
SOA	`pdns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1778464954

`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=1782665215

Same first word

linuxbrew.com

DNS History

16 records (4 active, 12 former)

○NSns1.mydyndns.org2015-05-29 → 2020-02-27 · 4 obs

● 2015-05-29 01:54:02
● 2020-02-27 00:37:18
○ 2026-03-28 18:47:28
○ 2026-06-28 17:05:20

○NSns1187.dns.dyn.com2015-05-29 → 2020-02-27 · 4 obs

● 2015-05-29 01:54:02
● 2020-02-27 00:37:18
○ 2026-03-28 18:47:28
○ 2026-06-28 17:05:20

○NSns2159.dns.dyn.com2015-05-29 → 2020-02-27 · 4 obs

● 2015-05-29 01:54:02
● 2020-02-27 00:37:18
○ 2026-03-28 18:47:28
○ 2026-06-28 17:05:20

○NSns3176.dns.dyn.com2015-05-29 → 2020-02-27 · 4 obs

● 2015-05-29 01:54:02
● 2020-02-27 00:37:18
○ 2026-03-28 18:47:28
○ 2026-06-28 17:05:20

○NSns4192.dns.dyn.com2015-05-29 → 2020-02-27 · 4 obs

● 2015-05-29 01:54:02
● 2020-02-27 00:37:18
○ 2026-03-28 18:47:28
○ 2026-06-28 17:05:20

●NSpdns1.registrar-servers.com2026-03-28 → 2026-06-28 · 3 obs

○ 2020-02-27 00:37:18
● 2026-03-28 18:47:28
● 2026-06-28 17:05:20

●NSpdns2.registrar-servers.com2026-03-28 → 2026-06-28 · 3 obs

○ 2020-02-27 00:37:18
● 2026-03-28 18:47:28
● 2026-06-28 17:05:20

○MXalt1.aspmx.l.google.com2015-05-29 → 2020-02-27 · 4 obs

● 2015-05-29 01:54:02
● 2020-02-27 00:37:18
○ 2026-03-28 18:47:28
○ 2026-06-28 17:05:20

○MXalt2.aspmx.l.google.com2015-05-29 → 2020-02-27 · 4 obs

● 2015-05-29 01:54:02
● 2020-02-27 00:37:18
○ 2026-03-28 18:47:28
○ 2026-06-28 17:05:20

○MXaspmx.l.google.com2015-05-29 → 2020-02-27 · 4 obs

● 2015-05-29 01:54:02
● 2020-02-27 00:37:18
○ 2026-03-28 18:47:28
○ 2026-06-28 17:05:20

○MXaspmx2.googlemail.com2015-05-29 → 2020-02-27 · 4 obs

● 2015-05-29 01:54:02
● 2020-02-27 00:37:18
○ 2026-03-28 18:47:28
○ 2026-06-28 17:05:20

○MXaspmx3.googlemail.com2015-05-29 → 2020-02-27 · 4 obs

● 2015-05-29 01:54:02
● 2020-02-27 00:37:18
○ 2026-03-28 18:47:28
○ 2026-06-28 17:05:20

○MXaspmx4.googlemail.com2015-05-29 → 2020-02-27 · 4 obs

● 2015-05-29 01:54:02
● 2020-02-27 00:37:18
○ 2026-03-28 18:47:28
○ 2026-06-28 17:05:20

●MXmail.protonmail.ch2026-03-28 → 2026-06-28 · 3 obs

○ 2020-02-27 00:37:18
● 2026-03-28 18:47:28
● 2026-06-28 17:05:20

●MXmailsec.protonmail.ch2026-03-28 → 2026-06-28 · 3 obs

○ 2020-02-27 00:37:18
● 2026-03-28 18:47:28
● 2026-06-28 17:05:20

○A75.108.162.42015-05-29 → 2020-02-27 · 4 obs

● 2015-05-29 01:54:02
● 2020-02-27 00:37:18
○ 2026-03-28 18:47:28
○ 2026-06-28 17:05:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
linuxbrew.com	pdns1.registrar-servers.com, pdns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.132.100

NS records: pdns1.registrar-servers.com, pdns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxbrew.com (unsigned zone)

⏱️ Timing

Total: 176ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`pdns1.registrar-servers.com, pdns2.registrar-servers.com`
MX	2	`mail.protonmail.ch (pri: 1), mailsec.protonmail.ch (pri: 2)`
TXT	2	`v=spf1 include:_spf.protonmail.ch ~all, protonmail-verification=53aaa50e95d86d43`
SOA	1	`pdns1.registrar-servers.com hostmaster.r`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns1.registrar-servers.com, pdns1.registrar-servers.com, pdns2.registrar-servers.com...)

Analysis

Name Servers

DNS delegation for linuxbrew.com points to two name servers: pdns1.registrar-servers.com and pdns2.registrar-servers.com.

linuxbrew.com shares its name server setup with other domains, including tradeworks.io, lfspc.co, zeotekhosting.co.uk and two others.

linuxbrew.com has a partial name server overlap with other domains — among them celeryandcupcakes.com and landviewsllc.com.

It is common to see these name servers used together with name servers dns1.namecheaphosting.com and dns2.namecheaphosting.com.

pdns1.registrar-servers.com directs to 156.154.132.100 and 2610:a1:1024::100. pdns2.registrar-servers.com directs to 156.154.133.100 and 2610:a1:1025::100. Each host name carries two IP addresses.

Mail Servers

linuxbrew.com has two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

linuxbrew.com shares the same mail server setup as other domains, including mail.lindseyoptical.com, bewilder.com, line.ee and two others.

linuxbrew.com shares mail servers — at least in part — with other domains, including evotravel.ro, memetechnologies.com, baytreemediagroup.com and two others.

mail.protonmail.ch and mailsec.protonmail.ch each have three IP addresses — mail.protonmail.ch directs to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch directs to 176.119.200.129, 185.70.42.129 and 185.205.70.129.