linuxnet.net.br - dns.ninja

`linuxnet.net.br`

DNSSEC	🔒 Signed (DS record present)
A	52.90.159.186^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
		PTR	`ec2-52-90-159-186.compute-1.amazonaws.com`
NS	`e.sec.dns.br` ⭐
		A	2001:12f8:b:1::14^{🇧🇷 C-DNS-BR2001:12f8:b::/48 Registro.BR Network (C.DNS.BR)}
			PTR	`e.sec.dns.br`
		A	200.192.232.14^{🇧🇷 C-DNS-BR200.192.232.0/24 Registro.BR Network (C.DNS.BR)}
			PTR	`e.sec.dns.br`
NS	`f.sec.dns.br`
		A	2001:12f8:9:1::14^{🇧🇷 B-DNS-BR2001:12f8:9::/48 Registro.BR Network (B.DNS.BR)}
			PTR	`f.sec.dns.br`
		A	200.189.40.14^{🇧🇷 B-DNS-BR200.189.40.0/24 Registro.BR Network (B.DNS.BR)}
			PTR	`f.sec.dns.br`
MX	`mx0.linuxnet.net.br` ⭐
SOA	`e.sec.dns.br`hostmaster@registro.br serial=2026201000

`net.br`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.br` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.br` ⚠️ Not in parent delegation
	NS	`c.dns.br` ⚠️ Not in parent delegation
	NS	`d.dns.br` ⚠️ Not in parent delegation
	NS	`e.dns.br` ⚠️ Not in parent delegation
	NS	`f.dns.br` ⚠️ Not in parent delegation
	SOA	`a.dns.br`hostmaster@registro.br serial=2026211444

WOT: SAFE (8/100)

Subdomains

mx0.linuxnet.net.br

Same first word

linuxnet.co.uk

linuxnet.net.nz

linuxnet.gr

linuxnet.ru

linuxnet.no

linuxnet.org

linuxnet.at

linuxnet.co.nz

linuxnet.cloud

linuxnet.net.br

linuxnet.com.tr

linuxnet.ca

linuxnet.com.br

linuxnet.fr

linuxnet.cz

linuxnet.biz

linuxnet.be

linuxnet.se

linuxnet.dk

linuxnet.com

linuxnet.ch

Similar names

DNS History

7 records (4 active, 3 former)

●NSe.sec.dns.br2026-03-12 → 2026-07-30 · 3 obs

○ 2016-12-20 09:19:46
● 2026-03-12 19:06:00
● 2026-07-30 18:52:10

●NSf.sec.dns.br2026-03-12 → 2026-07-30 · 3 obs

○ 2016-12-20 09:19:46
● 2026-03-12 19:06:00
● 2026-07-30 18:52:10

○NSns1.dallas-idc.com2015-08-12 → 2016-12-20 · 4 obs

● 2015-08-12 06:17:48
● 2016-12-20 09:19:46
○ 2026-03-12 19:06:00
○ 2026-07-30 18:52:10

○NSns2.dallas-idc.com2015-08-12 → 2016-12-20 · 4 obs

● 2015-08-12 06:17:48
● 2016-12-20 09:19:46
○ 2026-03-12 19:06:00
○ 2026-07-30 18:52:10

●MXmx0.linuxnet.net.br2015-08-12 → 2026-07-30 · 2 obs

● 2015-08-12 06:17:48
● 2026-07-30 18:52:10

●A52.90.159.1862026-03-12 → 2026-07-30 · 3 obs

○ 2016-12-20 09:19:46
● 2026-03-12 19:06:00
● 2026-07-30 18:52:10

○A64.31.28.1382015-08-12 → 2016-12-20 · 4 obs

● 2015-08-12 06:17:48
● 2016-12-20 09:19:46
○ 2026-03-12 19:06:00
○ 2026-07-30 18:52:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
linuxnet.net.br	e.sec.dns.br, f.sec.dns.br	-

✅ Authoritative Response

Server:200.192.232.14

NS records: e.sec.dns.br, f.sec.dns.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1559ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.90.159.186`
NS	2	`e.sec.dns.br, f.sec.dns.br`
MX	1	`mx0.linuxnet.net.br (pri: 10)`
SOA	1	`e.sec.dns.br hostmaster.registro.br`

Analysis

Hierarchy

linuxnet.net.br serves as the parent of mx0.linuxnet.net.br.

IP Addresses

linuxnet.net.br resolves to one IP address: 52.90.159.186.

ec2-52-90-159-186.compute-1.amazonaws.com is an example of another host name that shares IP numbers with linuxnet.net.br.

Name Servers

linuxnet.net.br has two authoritative name servers — e.sec.dns.br and f.sec.dns.br.

linuxnet.net.br uses the same name servers as several other domains — among them mohatron.com.br, mvmh.com.br, othon.com.br and two more.

linuxnet.net.br has at least partial name server overlap with other domains, such as marcaadministradora.com.br, marketsapp.com.br, iscj.org.br and two others.

It is common to find these name servers paired with the name servers d.sec.dns.br.

Both e.sec.dns.br and f.sec.dns.br have two IP addresses each. e.sec.dns.br resolves to 200.192.232.14 and 2001:12f8:b:1::14; f.sec.dns.br resolves to 200.189.40.14 and 2001:12f8:9:1::14.

Mail Servers

Mail for linuxnet.net.br is handled by a single mail server, mx0.linuxnet.net.br.