`optimustec.com.br`

DNSSEC	🔒 Signed (DS record present)
NS	`d.sec.dns.br` ⭐
		A	2001:12ff::14^{🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network}
			PTR	`d.sec.dns.br`
		A	200.160.0.14^{🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network}
			PTR	`d.sec.dns.br`
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`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4024:c0d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`mj-in-f27.1e100.net`
		A	192.178.152.26^{🇺🇸 Google192.178.152.0/24}
			PTR	`mj-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:403::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`gg-in-f26.1e100.net`
		A	142.250.96.27^{🇺🇸 Google142.250.96.0/24}
			PTR	`gg-in-f27.1e100.net`
SOA	`d.sec.dns.br`hostmaster@registro.br serial=2026060000

`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=2026074138

rank #545363 globally
rank #4043 in the tld
WOT: SAFE (69/100)

Same first word

optimustec.com.br

optimustec.net

DNS History

18 records (7 active, 11 former)

●NSd.sec.dns.br2026-03-23 → 2026-03-23 · 3 obs

○ 2016-12-29 01:52:26
● 2026-03-23 07:25:32
● 2026-03-23 14:10:00

○NSdns1.optimustec.com.br2015-07-17 → 2016-12-29 · 4 obs

● 2015-07-17 02:30:54
● 2016-12-29 01:52:26
○ 2026-03-23 07:25:32
○ 2026-03-23 14:10:00

○NSdns2.optimustec.com.br2015-07-17 → 2016-12-29 · 4 obs

● 2015-07-17 02:30:54
● 2016-12-29 01:52:26
○ 2026-03-23 07:25:32
○ 2026-03-23 14:10:00

○NSdns3.optimustec.com.br2015-07-17 → 2016-12-29 · 4 obs

● 2015-07-17 02:30:54
● 2016-12-29 01:52:26
○ 2026-03-23 07:25:32
○ 2026-03-23 14:10:00

○NSdns4.optimustec.com.br2015-07-17 → 2016-12-29 · 4 obs

● 2015-07-17 02:30:54
● 2016-12-29 01:52:26
○ 2026-03-23 07:25:32
○ 2026-03-23 14:10:00

●NSe.sec.dns.br2026-03-23 → 2026-03-23 · 3 obs

○ 2016-12-29 01:52:26
● 2026-03-23 07:25:32
● 2026-03-23 14:10:00

●MXalt1.aspmx.l.google.com2015-07-17 → 2026-03-23 · 2 obs

● 2015-07-17 02:30:54
● 2026-03-23 14:10:00

●MXalt2.aspmx.l.google.com2015-07-17 → 2026-03-23 · 2 obs

● 2015-07-17 02:30:54
● 2026-03-23 14:10:00

●MXalt3.aspmx.l.google.com2016-03-19 → 2026-03-23 · 3 obs

○ 2015-12-06 22:43:40
● 2016-03-19 10:40:50
● 2026-03-23 14:10:00

●MXalt4.aspmx.l.google.com2016-03-19 → 2026-03-23 · 3 obs

○ 2015-12-06 22:43:40
● 2016-03-19 10:40:50
● 2026-03-23 14:10:00

●MXaspmx.l.google.com2015-07-17 → 2026-03-23 · 2 obs

● 2015-07-17 02:30:54
● 2026-03-23 14:10:00

○MXaspmx2.googlemail.com2015-07-17 → 2015-12-06 · 4 obs

● 2015-07-17 02:30:54
● 2015-12-06 22:43:40
○ 2016-03-19 10:40:50
○ 2026-03-23 14:10:00

○MXaspmx3.googlemail.com2015-07-17 → 2015-12-06 · 4 obs

● 2015-07-17 02:30:54
● 2015-12-06 22:43:40
○ 2016-03-19 10:40:50
○ 2026-03-23 14:10:00

○MXaspmx4.googlemail.com2015-07-17 → 2015-12-06 · 4 obs

● 2015-07-17 02:30:54
● 2015-12-06 22:43:40
○ 2016-03-19 10:40:50
○ 2026-03-23 14:10:00

○MXaspmx5.googlemail.com2015-07-17 → 2015-12-06 · 4 obs

● 2015-07-17 02:30:54
● 2015-12-06 22:43:40
○ 2016-03-19 10:40:50
○ 2026-03-23 14:10:00

○A177.185.194.1742016-03-19 → 2016-03-19 · 4 obs

○ 2015-12-06 22:43:40
● 2016-03-19 10:40:50
○ 2016-12-29 01:52:26
○ 2026-03-23 14:10:00

○A177.185.194.432016-12-29 → 2016-12-29 · 4 obs

○ 2016-03-19 10:40:50
● 2016-12-29 01:52:26
○ 2026-03-23 07:25:32
○ 2026-03-23 14:10:00

○A189.38.90.1792015-07-17 → 2015-12-06 · 4 obs

● 2015-07-17 02:30:54
● 2015-12-06 22:43:40
○ 2016-03-19 10:40:50
○ 2026-03-23 14:10:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	c.dns.br, d.dns.br, e.dns.br, f.dns.br...	-
optimustec.com.br	d.sec.dns.br, e.sec.dns.br	-

✅ Authoritative Response

Server:200.192.232.14

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1063ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`d.sec.dns.br, e.sec.dns.br`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
SOA	1	`d.sec.dns.br hostmaster.registro.br`

Analysis

Name Servers

optimustec.com.br's delegation uses two name servers, d.sec.dns.br and e.sec.dns.br.

optimustec.com.br shares the same name server setup as other domains, for example isolucao.com.br, madeireiraestrelense.com.br, acessonegocios.com.br, wssuplementos.com.br and barionkar.com.br.

optimustec.com.br at least partially shares name servers with other domains, including selectcarbh.com.br, jardinsdobrasil.org.br, ueldomesquita.com.br, cmae.com.br and observatorio3setor.com.br.

These name servers are often used together with f.sec.dns.br.

Host names with two IPs:

d.sec.dns.br points to: 2001:12ff::14 and 200.160.0.14

e.sec.dns.br points to: 2001:12f8:b:1::14 and 200.192.232.14

Mail Servers

optimustec.com.br is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

The mail servers for optimustec.com.br are shared with other domains, for instance britpensions.ca, ns500671.ns500671.ns500731.ns500731.ns500678.ns500671.ns500291.ns500678.ns500649.ns500649.ns500666.tenderladiesbz.com, ns500754.ns500742.ns500671.ns500671.ns500742.ns500742.ns500671.ns500705.ns500704.ns500705.ns500678.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500759.ns500758.ns500758.ns500698.ns500735.ns500698.ns500698.ns500736.ns500576.ns500698.ns500698.ns500619.ns500698.ns500652.ns500576.trackreceptor.com and ns500699.ns500699.ns500699.ns500693.ns500699.ns500693.ns500734.ns500699.ns500699.ns500588.ns500699.ns500693.ns500632.ns500632.ns500588.ns500588.dtrkdll.com.

these mail servers are commonly used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.

optimustec.com.br - robtex.com