`coreconpr.gov.br`

DNSSEC	⚠️ Not signed
A	179.188.46.254^{🇧🇷 Locaweb179.188.44.0/22 Servicos de Internet SA}
		PTR	`vpshost9290.publiccloud.com.br`
NS	`ns1.locaweb.com.br` ⭐
		A	2804:218:7000:0:186:202:8:254^{🇧🇷 Locaweb2804:218:7000::/48}
		A	186.202.8.254^{🇧🇷 Locaweb186.202.8.0/24 Servicos de Internet SA}
NS	`ns2.locaweb.com.br`
		A	2804:218:7001:0:187:45:248:254^{🇧🇷 Locaweb2804:218:7001::/48}
		A	187.45.248.254^{🇧🇷 Locaweb187.45.248.0/24 Servicos de Internet SA}
NS	`ns3.locaweb.com.br` ⚠️ Not in parent delegation
		A	2804:218:7002:0:189:126:101:254^{🇧🇷 Locaweb2804:218:7002::/48}
		A	189.126.101.254^{🇧🇷 Locaweb189.126.101.0/24 Servicos de Internet SA}
MX	`mx.core.locaweb.com.br` ⭐
		A	177.153.23.241^{🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA}
			PTR	`mx.core.locaweb.com.br`
MX	`mx.a.locaweb.com.br`⁽²⁰⁾
		A	186.202.4.42^{🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA}
			PTR	`mx.a.locaweb.com.br`
MX	`mx.b.locaweb.com.br`⁽²⁰⁾
		A	177.153.23.242^{🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA}
			PTR	`mx.b.locaweb.com.br`
MX	`mx.jk.locaweb.com.br`⁽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.locaweb.com.br -all`
SOA	`ns1.locaweb.com.br`postmaster@locaweb.com.br 2026-05-13 #2

`gov.br`

	DNSSEC	⚠️ Not signed
	A	2804:151:3:2:161:148:164:31^{🇧🇷 AS109542804:150::/30 ITX-VOGEL}
	A	161.148.164.31^{🇧🇷 AS10954161.148.164.0/22}
	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
	TXT	`v=spf1 -all`
	SOA	`a.dns.br`hostmaster@registro.br serial=2026134074

rank #14269 globally
rank #99 in the tld
this domain is the Brazilian government's official second‑level domain used as an umbrella for government websites and digital services. It hosts the main government portal (gov.br) and provides a centralized entry point for public services, information, and authentication across federal, state, and municipal bodies.WOT: SAFE (71/100)

Subdomains

www.coreconpr.gov.br

Same first word

coreconpr.gov.br

Similar names

conprecor.com

concrepro.com

rencocorp.com

DNS History

26 records (8 active, 18 former)

●NSns1.locaweb.com.br2026-03-28 → 2026-05-14 · 3 obs

○ 2020-02-19 22:27:24
● 2026-03-28 19:30:56
● 2026-05-14 03:15:36

●NSns2.locaweb.com.br2026-03-28 → 2026-05-14 · 3 obs

○ 2020-02-19 22:27:24
● 2026-03-28 19:30:56
● 2026-05-14 03:15:36

●NSns3.locaweb.com.br2026-03-28 → 2026-05-14 · 3 obs

○ 2020-02-19 22:27:24
● 2026-03-28 19:30:56
● 2026-05-14 03:15:36

○NSnsa1.hostnet.com.br2020-02-19 → 2020-02-19 · 4 obs

○ 2017-03-16 17:58:32
● 2020-02-19 22:27:24
○ 2026-03-28 19:30:56
○ 2026-05-14 03:15:36

○NSnsa1.k8.com.br2017-03-16 → 2020-02-19 · 4 obs

● 2017-03-16 17:58:32
● 2020-02-19 22:27:24
○ 2026-03-28 19:30:56
○ 2026-05-14 03:15:36

○NSnsa2.k8.com.br2017-03-16 → 2020-02-19 · 4 obs

● 2017-03-16 17:58:32
● 2020-02-19 22:27:24
○ 2026-03-28 19:30:56
○ 2026-05-14 03:15:36

○NSnsa3.k8.com.br2017-03-16 → 2020-02-19 · 4 obs

● 2017-03-16 17:58:32
● 2020-02-19 22:27:24
○ 2026-03-28 19:30:56
○ 2026-05-14 03:15:36

○NSnsa4.k8.com.br2017-03-16 → 2020-02-19 · 4 obs

● 2017-03-16 17:58:32
● 2020-02-19 22:27:24
○ 2026-03-28 19:30:56
○ 2026-05-14 03:15:36

○NSnsa5.k8.com.br2017-03-16 → 2020-02-19 · 4 obs

● 2017-03-16 17:58:32
● 2020-02-19 22:27:24
○ 2026-03-28 19:30:56
○ 2026-05-14 03:15:36

○NSnsa6.k8.com.br2017-03-16 → 2020-02-19 · 4 obs

● 2017-03-16 17:58:32
● 2020-02-19 22:27:24
○ 2026-03-28 19:30:56
○ 2026-05-14 03:15:36

●MXmx.a.locaweb.com.br2026-03-28 → 2026-05-14 · 3 obs

○ 2020-02-19 22:27:24
● 2026-03-28 19:30:56
● 2026-05-14 03:15:36

●MXmx.b.locaweb.com.br2026-03-28 → 2026-05-14 · 3 obs

○ 2020-02-19 22:27:24
● 2026-03-28 19:30:56
● 2026-05-14 03:15:36

●MXmx.core.locaweb.com.br2026-03-28 → 2026-05-14 · 3 obs

○ 2020-02-19 22:27:24
● 2026-03-28 19:30:56
● 2026-05-14 03:15:36

●MXmx.jk.locaweb.com.br2026-03-28 → 2026-05-14 · 3 obs

○ 2020-02-19 22:27:24
● 2026-03-28 19:30:56
● 2026-05-14 03:15:36

○MXsmtprin1.f1.k8.com.br2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:58:32
○ 2020-02-19 22:27:24
○ 2026-05-14 03:15:36

○MXsmtprin2.f1.k8.com.br2020-02-19 → 2020-02-19 · 4 obs

○ 2017-03-16 17:58:32
● 2020-02-19 22:27:24
○ 2026-03-28 19:30:56
○ 2026-05-14 03:15:36

○A104.131.38.1372017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:58:32
○ 2020-02-19 22:27:24
○ 2026-05-14 03:15:36

○A177.71.180.682017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:58:32
○ 2020-02-19 22:27:24
○ 2026-05-14 03:15:36

●A179.188.46.2542026-03-28 → 2026-05-14 · 3 obs

○ 2020-02-19 22:27:24
● 2026-03-28 19:30:56
● 2026-05-14 03:15:36

○A198.211.103.722017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:58:32
○ 2020-02-19 22:27:24
○ 2026-05-14 03:15:36

○A209.97.131.602020-02-19 → 2020-02-19 · 4 obs

○ 2017-03-16 17:58:32
● 2020-02-19 22:27:24
○ 2026-03-28 19:30:56
○ 2026-05-14 03:15:36

○A2a03:b0c0:1:e0::397:30012020-02-19 → 2020-02-19 · 4 obs

○ 2017-03-16 17:58:32
● 2020-02-19 22:27:24
○ 2026-03-28 19:30:56
○ 2026-05-14 03:15:36

○A45.55.195.1242020-02-19 → 2020-02-19 · 4 obs

○ 2017-03-16 17:58:32
● 2020-02-19 22:27:24
○ 2026-03-28 19:30:56
○ 2026-05-14 03:15:36

○A54.228.191.942017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:58:32
○ 2020-02-19 22:27:24
○ 2026-05-14 03:15:36

○A54.232.113.812017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:58:32
○ 2020-02-19 22:27:24
○ 2026-05-14 03:15:36

○A54.83.41.1932017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:58:32
○ 2020-02-19 22:27:24
○ 2026-05-14 03:15:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
coreconpr.gov.br	ns1.locaweb.com.br, ns2.locaweb.com.br	-

✅ Authoritative Response

Server:187.45.248.254

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coreconpr.gov.br (unsigned zone)

⏱️ Timing

Total: 918ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`179.188.46.254`
NS	3	`ns1.locaweb.com.br, ns3.locaweb.com.br...`
MX	4	`mx.core.locaweb.com.br (pri: 10), mx.b.locaweb.com.br (pri: 20)...`
TXT	1	`v=spf1 include:_spf.locaweb.com.br -all`
SOA	1	`ns1.locaweb.com.br postmaster.locaweb.co`

Analysis

Hierarchy

The parent of www.coreconpr.gov.br is coreconpr.gov.br.

IP Addresses

coreconpr.gov.br points to IP number: 179.188.46.254.

Name Servers

coreconpr.gov.br is delegated to three name servers: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.

coreconpr.gov.br at least partially shares name servers with other domains, for instance phhp.com.br, gessobld.com.br, wagnerhernandez.com.br, modulosite.tecnologia.ws and unidrive.com.br.

Host ns1.locaweb.com.br points to 2804:218:7000:0:186:202:8:254 and 186.202.8.254; Host ns2.locaweb.com.br points to 2804:218:7001:0:187:45:248:254 and 187.45.248.254; Host ns3.locaweb.com.br points to 2804:218:7002:0:189:126:101:254 and 189.126.101.254.

Mail Servers

Four mail servers handle coreconpr.gov.br: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

coreconpr.gov.br shares at least partially some mail servers with other domains, including biasotti.com.br, cursomaltez.com.br, methodus.srv.br, ajcnet.com.br and weld.com.br.

Host names with one IP number:

mx.a.locaweb.com.br points to 186.202.4.42.

mx.b.locaweb.com.br points to 177.153.23.242.

mx.core.locaweb.com.br points to 177.153.23.241.

mx.jk.locaweb.com.br points to 200.234.204.130.

coreconpr.gov.br - robtex.com

coreconpr.gov.br

gov.br

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`coreconpr.gov.br`

`gov.br`