`clienteatento.com.br`

DNSSEC	⚠️ Not signed
NS	`ns1.atento.com.br` ⭐
		A	177.22.252.90^{🇧🇷 AS262357177.22.252.0/24 CLARO S.A. Customer}
			PTR	`ns1.atento.com.br`
NS	`ns2.atento.com.br`
		A	177.22.252.91^{🇧🇷 AS262357177.22.252.0/24 CLARO S.A. Customer}
			PTR	`ns2.atento.com.br`
NS	`ns6.atento.com.br` ⚠️ Not in parent delegation
		A	187.86.217.185^{🇧🇷 AS53070-NET187.86.216.0/22 TSystems Telecomunicacoes e Servicos Ltda}
NS	`ns7.atento.com.br` ⚠️ Not in parent delegation
		A	187.86.217.186^{🇧🇷 AS53070-NET187.86.216.0/22 TSystems Telecomunicacoes e Servicos Ltda}
MX	`clienteatento-com-br.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01602.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00505.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr05cu00404.inbound.protection.outlook.com`
		A	52.101.9.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	52.101.10.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00105.inbound.protection.outlook.com`
		A	52.101.194.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.194.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00401.inbound.protection.outlook.com`
TXT	`v=spf1 include:spfa.atento.com.br include:spfb.atento.com.br include:spf.envi...`
TXT	`spf2.0/mfrom include:spfa.atento.com.br include:spfb.atento.com.br include:sp...`
TXT	`MS=ms41985215`
SOA	`ns1.atento.com.br`adminunix@atento.com.br 2025-10-02 #1

`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=2026104266

rank #557950 globally
rank #4104 in the tld
WOT: SAFE (69/100)

Subdomains

brsrv07.clienteatento.com.br

Same first word

clienteatento.com.br

Similar names

attentionelec.com

DNS History

12 records (5 active, 7 former)

●NSns1.atento.com.br2015-08-16 → 2026-04-14 · 2 obs

● 2015-08-16 06:46:16
● 2026-04-14 11:16:28

●NSns2.atento.com.br2015-08-16 → 2026-04-14 · 2 obs

● 2015-08-16 06:46:16
● 2026-04-14 11:16:28

○NSns3.atento.com.br2015-08-16 → 2017-08-17 · 4 obs

● 2015-08-16 06:46:16
● 2017-08-17 09:46:44
○ 2026-02-19 01:08:44
○ 2026-04-14 11:16:28

○NSns4.atento.com.br2015-08-16 → 2017-08-17 · 4 obs

● 2015-08-16 06:46:16
● 2017-08-17 09:46:44
○ 2026-02-19 01:08:44
○ 2026-04-14 11:16:28

●NSns6.atento.com.br2026-02-19 → 2026-04-14 · 3 obs

○ 2017-08-17 09:46:44
● 2026-02-19 01:08:44
● 2026-04-14 11:16:28

●NSns7.atento.com.br2026-02-19 → 2026-04-14 · 3 obs

○ 2017-08-17 09:46:44
● 2026-02-19 01:08:44
● 2026-04-14 11:16:28

○MXbrsrv07.atento.com.br2015-08-16 → 2016-05-16 · 4 obs

● 2015-08-16 06:46:16
● 2016-05-16 05:45:02
○ 2016-06-15 01:04:42
○ 2026-04-14 11:16:28

○MXbrsrv08.atento.com.br2015-08-16 → 2016-05-16 · 4 obs

● 2015-08-16 06:46:16
● 2016-05-16 05:45:02
○ 2016-06-15 01:04:42
○ 2026-04-14 11:16:28

○MXbrsrv09.atento.com.br2015-08-16 → 2016-05-16 · 4 obs

● 2015-08-16 06:46:16
● 2016-05-16 05:45:02
○ 2016-06-15 01:04:42
○ 2026-04-14 11:16:28

○MXbrsrv10.atento.com.br2015-08-16 → 2016-05-16 · 4 obs

● 2015-08-16 06:46:16
● 2016-05-16 05:45:02
○ 2016-06-15 01:04:42
○ 2026-04-14 11:16:28

●MXclienteatento-com-br.mail.protection.outlook.com2016-06-15 → 2026-04-14 · 3 obs

○ 2016-05-16 05:45:02
● 2016-06-15 01:04:42
● 2026-04-14 11:16:28

○A200.184.132.1402015-08-16 → 2017-08-17 · 4 obs

● 2015-08-16 06:46:16
● 2017-08-17 09:46:44
○ 2026-02-19 01:08:44
○ 2026-04-14 11:16:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, b.dns.br, a.dns.br, c.dns.br...	-
clienteatento.com.br	ns2.atento.com.br, ns1.atento.com.br	-

✅ Authoritative Response

Server:177.22.252.90

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 783ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns6.atento.com.br, ns1.atento.com.br...`
MX	1	`clienteatento-com-br.mail.protection.out`
TXT	3	`spf2.0/mfrom include:spfa.atento.com.br , MS=ms41985215...`
SOA	1	`ns1.atento.com.br adminunix.atento.com.b`

Analysis

Hierarchy

clienteatento.com.br is parent of brsrv07.clienteatento.com.br.

Name Servers

clienteatento.com.br is delegated to four name servers: ns1.atento.com.br, ns2.atento.com.br, ns6.atento.com.br and ns7.atento.com.br.

clienteatento.com.br at least partially shares its name servers with other domains, for instance 15.130.184.200.in-addr.arpa, 194.132.184.200.in-addr.arpa, 141.132.184.200.in-addr.arpa, 161.132.184.200.in-addr.arpa and 140.132.184.200.in-addr.arpa.

Host names with one IP number: ns1.atento.com.br points to 177.22.252.90; ns2.atento.com.br points to 177.22.252.91; ns6.atento.com.br points to 187.86.217.185; ns7.atento.com.br points to 187.86.217.186.

Mail Servers

clienteatento.com.br is served by a single mail server, clienteatento-com-br.mail.protection.outlook.com.

The host name clienteatento-com-br.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c902::2, 2a01:111:f403:c902::5, 2a01:111:f403:c927::1, 2a01:111:f403:c92c::4, 52.101.9.26, 52.101.10.5, 52.101.194.3 and 52.101.194.17.

clienteatento.com.br - robtex.com