`cfcsaobernardo.com`

DNSSEC	⚠️ Not signed
A	191.252.131.91^{🇧🇷 Locaweb191.252.128.0/19 Servicos de Internet SA}
NS	`linux1.gruporeside.com.br` ⭐
NS	`ns1.cfcsaobernardo.com` ⚠️ Not in parent delegation
		A	191.252.131.91^{🇧🇷 Locaweb191.252.128.0/19 Servicos de Internet SA}
NS	`ns1.iuri0069.hospedagemdesites.ws` ⚠️ Not in zone NS records
		A	191.252.129.251^{🇧🇷 Locaweb191.252.128.0/19 Servicos de Internet SA}
			PTR	`iuri0069.hospedagemdesites.ws`
NS	`ns2.cfcsaobernardo.com` ⚠️ Not in parent delegation
NS	`ns2.iuri0069.hospedagemdesites.ws` ⚠️ Not in zone NS records
		A	191.252.129.252^{🇧🇷 Locaweb191.252.128.0/19 Servicos de Internet SA}
			PTR	`ns2.iuri0069.hospedagemdesites.ws`
SOA	`linux1.gruporeside.com.br`revenda@locaweb.com.br 2026-02-18 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776001472

Subdomains

mx.cfcsaobernardo.com

Same first word

cfcsaobernardo.com.br

cfcsaobernardo.com

DNS History

8 records (6 active, 2 former)

●NSlinux1.gruporeside.com.br2026-02-25 → 2026-04-12 · 7 obs

○ 2015-08-05 15:45:08
● 2026-02-25 14:13:46
○ 2026-03-23 22:13:22
● 2026-03-26 22:34:52
○ 2026-04-07 20:25:26
● 2026-04-09 13:55:38
● 2026-04-12 14:10:42

●NSns1.cfcsaobernardo.com2015-08-05 → 2026-04-12 · 7 obs

● 2015-08-05 15:45:08
● 2026-02-25 14:13:46
○ 2026-03-23 22:13:22
● 2026-03-26 22:34:52
○ 2026-04-07 20:25:26
● 2026-04-09 13:55:38
● 2026-04-12 14:10:42

●NSns1.iuri0069.hospedagemdesites.ws2026-02-25 → 2026-04-12 · 3 obs

○ 2015-08-05 15:45:08
● 2026-02-25 14:13:46
● 2026-04-12 14:10:42

●NSns2.cfcsaobernardo.com2015-08-05 → 2026-04-12 · 7 obs

● 2015-08-05 15:45:08
● 2026-02-25 14:13:46
○ 2026-03-23 22:13:22
● 2026-03-26 22:34:52
○ 2026-04-07 20:25:26
● 2026-04-09 13:55:38
● 2026-04-12 14:10:42

●NSns2.iuri0069.hospedagemdesites.ws2026-02-25 → 2026-04-12 · 3 obs

○ 2015-08-05 15:45:08
● 2026-02-25 14:13:46
● 2026-04-12 14:10:42

○MXmx.cfcsaobernardo.com2015-08-05 → 2026-03-26 · 6 obs

● 2015-08-05 15:45:08
● 2026-02-25 14:13:46
○ 2026-03-23 22:13:22
● 2026-03-26 22:34:52
○ 2026-04-07 20:25:26
○ 2026-04-12 14:10:42

○A186.202.119.1922015-08-05 → 2018-08-30 · 4 obs

● 2015-08-05 15:45:08
● 2018-08-30 10:47:08
○ 2026-02-25 14:13:46
○ 2026-04-12 14:10:42

●A191.252.131.912026-02-25 → 2026-04-12 · 7 obs

○ 2018-08-30 10:47:08
● 2026-02-25 14:13:46
○ 2026-03-23 22:13:22
● 2026-03-26 22:34:52
○ 2026-04-07 20:25:26
● 2026-04-09 13:55:38
● 2026-04-12 14:10:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
cfcsaobernardo.com	ns1.iuri0069.hospedagemdesites.ws, ns2.iuri0069.hospedagemdesites.ws	-

✅ Authoritative Response

Server:191.252.129.252

NS records: ns1.iuri0069.hospedagemdesites.ws, ns2.iuri0069.hospedagemdesites.ws

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cfcsaobernardo.com (unsigned zone)

⏱️ Timing

Total: 825ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`191.252.131.91`
NS	2	`ns2.cfcsaobernardo.com, ns1.cfcsaobernardo.com`
MX	1	`mx.cfcsaobernardo.com (pri: 0)`
TXT	1	`v=spf1 include:_spf.admincontrolpanel.co`
SOA	1	`linux1.gruporeside.com.br revenda.locawe`

Analysis

Hierarchy

cfcsaobernardo.com is the parent of mx.cfcsaobernardo.com.

IP Addresses

cfcsaobernardo.com resolves to a single IP address: 191.252.131.91.

Other host names such as tapajos.br, primesegurancaeletronica.com.br and ns1.membro.com.br share IP numbers with cfcsaobernardo.com.

Name Servers

cfcsaobernardo.com is delegated to five name servers: ns1.cfcsaobernardo.com, ns2.cfcsaobernardo.com, linux1.gruporeside.com.br, ns1.iuri0069.hospedagemdesites.ws and ns2.iuri0069.hospedagemdesites.ws.

cfcsaobernardo.com at least partially shares name servers with other domains, including tapajos.br, cfcsaobernardo.com.br, primesegurancaeletronica.com.br, fainam.edu.br and ciam.edu.br.

These name servers are typically used together with the name servers ns1.cfcsaobernardo.com.br, ns2.cfcsaobernardo.com.br, linux2.gruporeside.com.br, ns1.ciam.edu.br, ns2.ciam.edu.br, ns1.primesegurancaeletronica.com.br, ns2.primesegurancaeletronica.com.br, ns1.fainam.edu.br, ns2.fainam.edu.br and ns1.tapajos.br.

Hostnames with a single IP:

ns1.cfcsaobernardo.com points to: 191.252.131.91.

ns1.iuri0069.hospedagemdesites.ws points to: 191.252.129.251.

ns2.iuri0069.hospedagemdesites.ws points to: 191.252.129.252.

cfcsaobernardo.com - robtex.com