`linearmail.com.br`

DNSSEC	🔒 Signed (DS record present)
A	201.47.190.219^{🇧🇷 Vivo_B2B_and_Fixed_Broadband_Services201.47.128.0/18}
		PTR	`mx.linearmail.com.br`
NS	`a.sec.dns.br` ⭐
		A	2001:12ff::11^{🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network}
			PTR	`a.sec.dns.br`
		A	200.160.0.11^{🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network}
			PTR	`a.sec.dns.br`
NS	`b.sec.dns.br`
		A	2001:12f8:b:1::11^{🇧🇷 C-DNS-BR2001:12f8:b::/48 Registro.BR Network (C.DNS.BR)}
			PTR	`b.sec.dns.br`
		A	200.192.232.11^{🇧🇷 C-DNS-BR200.192.232.0/24 Registro.BR Network (C.DNS.BR)}
			PTR	`b.sec.dns.br`
MX	`mx.linearmail.com.br` ⭐
		A	201.47.190.219^{🇧🇷 Vivo_B2B_and_Fixed_Broadband_Services201.47.128.0/18}
			PTR	`mx.linearmail.com.br`
TXT	`v=spf1 a:mx.linearmail.com.br mx:mx.linearmail.com.br ip4:201.47.190.219/29 -all`
TXT	`google-site-verification=06cGyCOiOQcYbDA9kW6Wcglqn1KSxTbIlEr40cHwSa8`
SOA	`a.sec.dns.br`hostmaster@registro.br serial=2026076000

`com.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=2026088172

rank #550367 globally
rank #4097 in the tld
WOT: SAFE (69/100)

Subdomains

mx.linearmail.com.br

Same first word

linearmail.com

linearmail.de

linearmail.com.br

Similar names

amarinelli.com

millenaria.com

milanariel.com

lanimariel.com

marianelli.com

lanimalier.fr

liamlanier.com

DNS History

5 records (4 active, 1 former)

●NSa.sec.dns.br2015-06-28 → 2026-03-29 · 2 obs

● 2015-06-28 14:24:34
● 2026-03-29 07:24:20

●NSb.sec.dns.br2015-06-28 → 2026-03-29 · 2 obs

● 2015-06-28 14:24:34
● 2026-03-29 07:24:20

●MXmx.linearmail.com.br2015-06-28 → 2026-03-29 · 2 obs

● 2015-06-28 14:24:34
● 2026-03-29 07:24:20

○A191.33.176.992015-06-28 → 2017-01-18 · 4 obs

● 2015-06-28 14:24:34
● 2017-01-18 10:37:16
○ 2026-03-26 22:16:06
○ 2026-03-29 07:24:20

●A201.47.190.2192026-03-26 → 2026-03-29 · 3 obs

○ 2017-01-18 10:37:16
● 2026-03-26 22:16:06
● 2026-03-29 07:24:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, d.dns.br, b.dns.br, e.dns.br...	-
linearmail.com.br	a.sec.dns.br, b.sec.dns.br	-

✅ Authoritative Response

Server:200.160.0.11

NS records: a.sec.dns.br, b.sec.dns.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1965ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`201.47.190.219`
NS	2	`a.sec.dns.br, b.sec.dns.br`
MX	1	`mx.linearmail.com.br (pri: 10)`
TXT	2	`v=spf1 a:mx.linearmail.com.br mx:mx.line, google-site-verification=06cGyCOiOQcYbDA`
SOA	1	`a.sec.dns.br hostmaster.registro.br`

Analysis

Hierarchy

mx.linearmail.com.br is a child of linearmail.com.br.

IP Addresses

linearmail.com.br resolves to one IP number: 201.47.190.219.

Other host names, for example mx.linearmail.com.br, share IP numbers with linearmail.com.br.

Name Servers

linearmail.com.br's delegation uses two name servers: a.sec.dns.br and b.sec.dns.br.

linearmail.com.br uses the same name server setup as other domains, such as schierz.com.br, dosanto.com.br, cbonet.com.br, pecego.com.br and bsmoveis.com.br.

linearmail.com.br at least partially shares name servers with other domains, including biocidas.com.br, trakx.com.br, acmdstore.com.br, paideguanetwork.com.br and lajoy.com.br.

These name servers are commonly used with c.sec.dns.br.

Host names with two IPs:

a.sec.dns.br points to 2001:12ff::11 and 200.160.0.11

b.sec.dns.br points to 2001:12f8:b:1::11 and 200.192.232.11

Mail Servers

A single mail server handles linearmail.com.br, mx.linearmail.com.br.

linearmail.com.br shares the same mail server setup as other domains, for example mx.linearmail.com.br.

Host name mx.linearmail.com.br resolves to a single IP: 201.47.190.219.

linearmail.com.br - robtex.com