`construbuild.com.br`

DNSSEC	⚠️ Not signed
A	186.202.119.74^{🇧🇷 Locaweb186.202.116.0/22 Servicos de Internet SA}
		PTR	`pleskcw0055.publiccloud.com.br`
NS	`ns1.construbuild.com.br` ⭐
		A	186.202.119.74^{🇧🇷 Locaweb186.202.116.0/22 Servicos de Internet SA}
			PTR	`pleskcw0055.publiccloud.com.br`
NS	`ns2.construbuild.com.br`
		A	186.202.119.74^{🇧🇷 Locaweb186.202.116.0/22 Servicos de Internet SA}
			PTR	`pleskcw0055.publiccloud.com.br`
		A	186.202.119.78^{🇧🇷 Locaweb186.202.116.0/22 Servicos de Internet SA}
			PTR	`ns2.pleskcw0055.hospedagemdesites.ws`
MX	`mx.a.correio.biz` ⭐
		A	186.202.4.42^{🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA}
			PTR	`mx.a.locaweb.com.br`
MX	`mx.b.correio.biz` ⭐
		A	177.153.23.242^{🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA}
			PTR	`mx.b.locaweb.com.br`
MX	`mx.jk.correio.biz`⁽²⁰⁾
		A	200.234.204.130^{🇧🇷 Locaweb200.234.192.0/20 Servicos de Internet SA}
			PTR	`mx.jk.locaweb.com.br`
TXT	`v=spf1 include:_spf.admincontrolpanel.com ~all`
SOA	`ns1.construbuild.com.br`diego@ibservi.com.br serial=1736338240

`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=2026103236

rank #538974 globally
rank #4017 in the tld
WOT: SAFE (69/100)

Subdomains

ns1.construbuild.com.br

ns2.construbuild.com.br

Same first word

construbuild.com.br

DNS History

8 records (6 active, 2 former)

●NSns1.construbuild.com.br2015-08-12 → 2026-04-13 · 2 obs

● 2015-08-12 17:36:38
● 2026-04-13 09:59:12

●NSns2.construbuild.com.br2015-08-12 → 2026-04-13 · 2 obs

● 2015-08-12 17:36:38
● 2026-04-13 09:59:12

●MXmx.a.correio.biz2016-07-18 → 2026-04-13 · 3 obs

○ 2016-03-20 07:47:24
● 2016-07-18 04:43:10
● 2026-04-13 09:59:12

●MXmx.b.correio.biz2016-07-18 → 2026-04-13 · 3 obs

○ 2016-03-20 07:47:24
● 2016-07-18 04:43:10
● 2026-04-13 09:59:12

○MXmx.construbuild.com.br2015-08-12 → 2016-03-20 · 4 obs

● 2015-08-12 17:36:38
● 2016-03-20 07:47:24
○ 2016-07-18 04:43:10
○ 2026-04-13 09:59:12

●MXmx.jk.correio.biz2016-07-18 → 2026-04-13 · 3 obs

○ 2016-03-20 07:47:24
● 2016-07-18 04:43:10
● 2026-04-13 09:59:12

●A186.202.119.742016-07-18 → 2026-04-13 · 3 obs

○ 2016-03-20 07:47:24
● 2016-07-18 04:43:10
● 2026-04-13 09:59:12

○A187.45.210.172015-08-12 → 2016-03-20 · 4 obs

● 2015-08-12 17:36:38
● 2016-03-20 07:47:24
○ 2016-07-18 04:43:10
○ 2026-04-13 09:59:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
construbuild.com.br	ns1.construbuild.com.br, ns2.construbuild.com.br	2 records

✅ Authoritative Response

Server:186.202.119.78

NS records: ns1.construbuild.com.br, ns2.construbuild.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for construbuild.com.br (unsigned zone)

⏱️ Timing

Total: 681ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`186.202.119.74`
NS	2	`ns1.construbuild.com.br, ns2.construbuild.com.br`
MX	3	`mx.a.correio.biz (pri: 10), mx.b.correio.biz (pri: 10)...`
TXT	1	`v=spf1 include:_spf.admincontrolpanel.co`
SOA	1	`ns1.construbuild.com.br diego.ibservi.co`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.construbuild.com.br, ns2.construbuild.com.br)

Analysis

Hierarchy

construbuild.com.br is a parent of ns1.construbuild.com.br and ns2.construbuild.com.br.

IP Addresses

construbuild.com.br resolves to one IP number: 186.202.119.74.

Other host names, for instance globaltools.net, ns4.globaltools.net, ns1.skydder.com.br, ns1.centercastilho.com.br and ns2.pollon.com.br share IP numbers with construbuild.com.br.

Name Servers

construbuild.com.br's delegation uses two name servers: ns1.construbuild.com.br and ns2.construbuild.com.br.

Host names with two IP numbers: ns2.construbuild.com.br points to 186.202.119.74 and 186.202.119.78.

Host names with one IP number: ns1.construbuild.com.br points to 186.202.119.74.

Host names that point to 186.202.119.74: ns2.construbuild.com.br and ns1.construbuild.com.br.

Mail Servers

Three mail servers handle construbuild.com.br: mx.a.correio.biz, mx.b.correio.biz and mx.jk.correio.biz.

construbuild.com.br shares at least some mail servers with other domains, for example impactosnethost.com.br, projectaplanejamento.com.br, imedionline.com.br, plactex.com.br and fairmont.com.br.

Host names with a single IP:

mx.a.correio.biz points to 186.202.4.42; mx.b.correio.biz points to 177.153.23.242; mx.jk.correio.biz points to 200.234.204.130.

construbuild.com.br - robtex.com