`institutoeducar.com.br`

DNSSEC	🔒 Signed (DS record present)
A	146.235.59.220^{🇧🇷 ORACLE-OCI-31898146.235.32.0/19 Oracle Corporation}
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	`institutoeducar-com-br.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c931::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00403.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	52.101.10.8^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr04cu00100.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
		A	52.101.42.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00302.inbound.protection.outlook.com`
		A	52.101.194.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`d.sec.dns.br`hostmaster@registro.br serial=2026157000

`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=2026185374

rank #558114 globally
rank #4138 in the tld
WOT: SAFE (69/100)

Subdomains

www.institutoeducar.com.br

webmail.institutoeducar.com.br

Same first word

institutoeducar.edu.ar

institutoeducar.com.br

Similar names

truisteducation.net

truisteducation.com

truisteducation.org

truisteducation.info

truisteducation.biz

DNS History

13 records (4 active, 9 former)

●NSd.sec.dns.br2020-03-12 → 2026-07-04 · 3 obs

○ 2017-03-15 02:54:26
● 2020-03-12 19:52:20
● 2026-07-04 15:44:22

●NSe.sec.dns.br2020-03-12 → 2026-07-04 · 3 obs

○ 2017-03-15 02:54:26
● 2020-03-12 19:52:20
● 2026-07-04 15:44:22

○NSns1.locaweb.com.br2015-07-15 → 2017-03-15 · 4 obs

● 2015-07-15 12:30:50
● 2017-03-15 02:54:26
○ 2020-03-12 19:52:20
○ 2026-07-04 15:44:22

○NSns2.locaweb.com.br2015-07-15 → 2017-03-15 · 4 obs

● 2015-07-15 12:30:50
● 2017-03-15 02:54:26
○ 2020-03-12 19:52:20
○ 2026-07-04 15:44:22

○NSns3.locaweb.com.br2015-07-15 → 2017-03-15 · 4 obs

● 2015-07-15 12:30:50
● 2017-03-15 02:54:26
○ 2020-03-12 19:52:20
○ 2026-07-04 15:44:22

●MXinstitutoeducar-com-br.mail.protection.outlook.com2020-03-12 → 2026-07-04 · 3 obs

○ 2017-03-15 02:54:26
● 2020-03-12 19:52:20
● 2026-07-04 15:44:22

○MXmx.a.locaweb.com.br2015-07-15 → 2015-07-15 · 3 obs

● 2015-07-15 12:30:50
○ 2015-11-17 09:37:46
○ 2026-07-04 15:44:22

○MXmx.b.locaweb.com.br2015-07-15 → 2015-07-15 · 3 obs

● 2015-07-15 12:30:50
○ 2015-11-17 09:37:46
○ 2026-07-04 15:44:22

○MXmx.core.locaweb.com.br2015-07-15 → 2015-07-15 · 3 obs

● 2015-07-15 12:30:50
○ 2015-11-17 09:37:46
○ 2026-07-04 15:44:22

○MXmx.jk.locaweb.com.br2015-07-15 → 2015-07-15 · 3 obs

● 2015-07-15 12:30:50
○ 2015-11-17 09:37:46
○ 2026-07-04 15:44:22

○MXwebmail.institutoeducar.com.br2015-11-17 → 2017-03-15 · 5 obs

○ 2015-07-15 12:30:50
● 2015-11-17 09:37:46
● 2017-03-15 02:54:26
○ 2020-03-12 19:52:20
○ 2026-07-04 15:44:22

●A146.235.59.2202026-03-03 → 2026-07-04 · 3 obs

○ 2021-03-26 17:10:50
● 2026-03-03 04:34:58
● 2026-07-04 15:44:22

○A187.45.202.1602015-07-15 → 2021-03-26 · 4 obs

● 2015-07-15 12:30:50
● 2021-03-26 17:10:50
○ 2026-03-03 04:34:58
○ 2026-07-04 15:44:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
institutoeducar.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: 1207ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`146.235.59.220`
NS	2	`d.sec.dns.br, e.sec.dns.br`
MX	1	`institutoeducar-com-br.mail.protection.o`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`d.sec.dns.br hostmaster.registro.br`

Analysis

Hierarchy

www.institutoeducar.com.br and webmail.institutoeducar.com.br each fall under institutoeducar.com.br as their parent domain.

IP Addresses

institutoeducar.com.br resolves to just one IP address, 146.235.59.220.

Two other host names, along with educamaisbrasil.com.br, grupoedu.com.br and maisbolsas.com.br, also share IP numbers with institutoeducar.com.br.

Name Servers

institutoeducar.com.br is delegated to two name servers: d.sec.dns.br and e.sec.dns.br.

institutoeducar.com.br shares its NS records with other domains, for example omaodevaca.com.br, ancorainveste.com.br, umlog.com.br and two others.

There is at least partial name server overlap between institutoeducar.com.br and other domains — certec.com.br, citysports.com.br, moveiscenci.com.br and two more among them.

These name servers are routinely deployed together with the name servers f.sec.dns.br.

d.sec.dns.br and e.sec.dns.br each resolve to two IP addresses: d.sec.dns.br points to 200.160.0.14 and 2001:12ff::14, while e.sec.dns.br points to 200.192.232.14 and 2001:12f8:b:1::14.

Mail Servers

The sole mail server for institutoeducar.com.br is institutoeducar-com-br.mail.protection.outlook.com.

With 8 IP addresses total, institutoeducar-com-br.mail.protection.outlook.com resolves to 52.101.10.8, 52.101.42.16, 52.101.42.18 and 5 others.

institutoeducar.com.br - robtex.com