cotrin.com.br - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cotrin.com.br`

DNSSEC	⚠️ Not signed
A	52.177.7.6^{🇺🇸 Microsoft52.160.0.0/11 MICROSOFT}
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`cotrin-com-br.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::a^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr21cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f90b::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00100.inbound.protection.outlook.com`
		A	52.101.8.42^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr03cu00402.inbound.protection.outlook.com`
		A	52.101.9.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.10.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`mscid=AHKRJdOcn6dYtDIQZhZDowMsg2I1yjBfgFs1J3jkyugdr+FBNbfCeB+r+TPsmG0UALjihsr...`
TXT	`4fo8jkre20d3k68kopruvftvs1`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=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=2026229266

rank #534835 globally
rank #3667 in the tld
WOT: SAFE (69/100)

Subdomains

www.cotrin.com.br

Same first word

cotrin.org

cotrin.com.br

cotrin.com

cotrin.fr

cotrin.nl

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DNS History

16 records (6 active, 10 former)

●NSns1.bdm.microsoftonline.com2020-01-08 → 2026-08-17 · 3 obs

○ 2017-02-14 14:16:42
● 2020-01-08 17:35:54
● 2026-08-17 11:36:56

○NSns1.task.com.br2015-07-22 → 2017-02-14 · 4 obs

● 2015-07-22 15:43:06
● 2017-02-14 14:16:42
○ 2020-01-08 17:35:54
○ 2026-08-17 11:36:56

●NSns2.bdm.microsoftonline.com2020-01-08 → 2026-08-17 · 3 obs

○ 2017-02-14 14:16:42
● 2020-01-08 17:35:54
● 2026-08-17 11:36:56

○NSns2.task.com.br2015-07-22 → 2017-02-14 · 4 obs

● 2015-07-22 15:43:06
● 2017-02-14 14:16:42
○ 2020-01-08 17:35:54
○ 2026-08-17 11:36:56

●NSns3.bdm.microsoftonline.com2020-01-08 → 2026-08-17 · 3 obs

○ 2017-02-14 14:16:42
● 2020-01-08 17:35:54
● 2026-08-17 11:36:56

○NSns3.task.com.br2015-07-22 → 2017-02-14 · 4 obs

● 2015-07-22 15:43:06
● 2017-02-14 14:16:42
○ 2020-01-08 17:35:54
○ 2026-08-17 11:36:56

●NSns4.bdm.microsoftonline.com2020-01-08 → 2026-08-17 · 3 obs

○ 2017-02-14 14:16:42
● 2020-01-08 17:35:54
● 2026-08-17 11:36:56

○NSns4.task.com.br2015-07-22 → 2017-02-14 · 4 obs

● 2015-07-22 15:43:06
● 2017-02-14 14:16:42
○ 2020-01-08 17:35:54
○ 2026-08-17 11:36:56

●MXcotrin-com-br.mail.protection.outlook.com2020-01-08 → 2026-08-17 · 3 obs

○ 2017-02-14 14:16:42
● 2020-01-08 17:35:54
● 2026-08-17 11:36:56

○MXmx1.task.com.br2015-07-22 → 2017-02-14 · 4 obs

● 2015-07-22 15:43:06
● 2017-02-14 14:16:42
○ 2020-01-08 17:35:54
○ 2026-08-17 11:36:56

○MXmx3.task.com.br2015-07-22 → 2017-02-14 · 4 obs

● 2015-07-22 15:43:06
● 2017-02-14 14:16:42
○ 2020-01-08 17:35:54
○ 2026-08-17 11:36:56

○A174.36.74.1082015-07-22 → 2016-02-27 · 4 obs

● 2015-07-22 15:43:06
● 2016-02-27 07:31:22
○ 2016-06-23 11:01:04
○ 2026-08-17 11:36:56

○A174.36.74.1192016-06-23 → 2017-02-14 · 5 obs

○ 2016-02-27 07:31:22
● 2016-06-23 11:01:04
● 2017-02-14 14:16:42
○ 2020-01-08 17:35:54
○ 2026-08-17 11:36:56

○A2607:f0d0:1003:8d:11::12015-07-22 → 2016-02-27 · 4 obs

● 2015-07-22 15:43:06
● 2016-02-27 07:31:22
○ 2016-06-23 11:01:04
○ 2026-08-17 11:36:56

○A2607:f0d0:1003:8d:13::12016-06-23 → 2017-02-14 · 5 obs

○ 2016-02-27 07:31:22
● 2016-06-23 11:01:04
● 2017-02-14 14:16:42
○ 2020-01-08 17:35:54
○ 2026-08-17 11:36:56

●A52.177.7.62026-03-23 → 2026-08-17 · 3 obs

○ 2020-01-08 17:35:54
● 2026-03-23 12:48:04
● 2026-08-17 11:36:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	b.dns.br, a.dns.br, f.dns.br, e.dns.br...	-
cotrin.com.br	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	-

✅ Authoritative Response

Server:150.171.21.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 580ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.177.7.6`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`cotrin-com-br.mail.protection.outlook.co`
TXT	3	`v=spf1 include:spf.protection.outlook.co, mscid=AHKRJdOcn6dYtDIQZhZDowMsg2I1yjBfgF...`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

Analysis

Hierarchy

www.cotrin.com.br is delegated beneath cotrin.com.br.

IP Addresses

cotrin.com.br resolves to just one IP address, 52.177.7.6.

Host names like www.cotrin.com.br are further examples that share IP numbers with cotrin.com.br.

Name Servers

The NS records for cotrin.com.br point to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

There is at least partial name server overlap between cotrin.com.br and other domains — isscs.net, fettigind.com, nettili.com and two more among them.

All four hostnames — ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com — resolve to two IP numbers apiece: ns1.bdm.microsoftonline.com to 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com to 150.171.21.208 and 2620:1ec:8ec:700::d0; ns3.bdm.microsoftonline.com to 204.14.183.208 and 2a01:111:4000:700::d0; ns4.bdm.microsoftonline.com to 208.84.5.208 and 2620:1ec:bda:700::d0.

Mail Servers

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

With 8 IP addresses total, cotrin-com-br.mail.protection.outlook.com resolves to 52.101.8.42, 52.101.9.5, 52.101.10.16 and 5 others.