`12software.com.br`

DNSSEC	🔒 Signed (DS record present)
A	72.61.25.108^{🇺🇸 IIHOS00172.61.24.0/21 Hostinger BR}
		PTR	`mail.12software.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	`mail.12software.com.br` ⭐
		A	72.61.25.108^{🇺🇸 IIHOS00172.61.24.0/21 Hostinger BR}
			PTR	`mail.12software.com.br`
TXT	`v=spf1 a mx ip4:72.61.25.108 -all`
SOA	`a.sec.dns.br`hostmaster@registro.br serial=2026099000

`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 2026-10-22 #32

rank #536177 globally
rank #3972 in the tld
WOT: SAFE (69/100)

Subdomains

mail.12software.com.br

Same first word

12software.com.br

Similar names

software21.cz

DNS History

4 records (4 active, 0 former)

●NSa.sec.dns.br2026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 05:07:58
● 2026-04-12 09:47:22

●NSb.sec.dns.br2026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 05:07:58
● 2026-04-12 09:47:22

●MXmail.12software.com.br2026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 05:07:58
● 2026-04-12 09:47:22

●A72.61.25.1082026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 05:07:58
● 2026-04-12 09:47:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	d.dns.br, f.dns.br, a.dns.br, c.dns.br...	-
12software.com.br	b.sec.dns.br, a.sec.dns.br	-

✅ Authoritative Response

Server:200.192.232.11

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 926ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.61.25.108`
NS	2	`a.sec.dns.br, b.sec.dns.br`
MX	1	`mail.12software.com.br (pri: 10)`
TXT	1	`v=spf1 a mx ip4:72.61.25.108 -all`
SOA	1	`a.sec.dns.br hostmaster.registro.br`

Analysis

Hierarchy

12software.com.br is the parent of mail.12software.com.br.

IP Addresses

12software.com.br resolves to a single IP address: 72.61.25.108.

Other host names, such as mail.12software.com.br and teaspor.cloud, share IP numbers with 12software.com.br.

Name Servers

12software.com.br's delegation uses two name servers, a.sec.dns.br and b.sec.dns.br.

12software.com.br shares the same name server setup as other domains, for example maluco.com.br, cuponeiro.com.br, eximius.com.br, intelbit.com.br and soniafrancisco.com.br.

12software.com.br at least partially shares name servers with other domains, including raioluxtintas.com.br, socitec.com.br, lasso.com.br, gancoberturaindustrial.com.br and carlossoratto.com.br.

These name servers are often used together 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

12software.com.br is handled by a single mail server, mail.12software.com.br.

mail.12software.com.br points to a single IP: 72.61.25.108.

12software.com.br - robtex.com