`ostec.com.br`

DNSSEC	⚠️ Not signed
NS	`dns.ostec.com.br` ⭐
		A	170.84.201.15^{🇧🇷 AS265005170.84.201.0/24 CLIENTE_MOB_IPWORKS SISTEMAS LTDA ME}
			PTR	`fcloud15.cloudostec.com.br`
NS	`dns.cloudostec.com.br` ⚠️ Not in zone NS records
		A	170.84.201.15^{🇧🇷 AS265005170.84.201.0/24 CLIENTE_MOB_IPWORKS SISTEMAS LTDA ME}
			PTR	`fcloud15.cloudostec.com.br`
MX	`ostec-com-br.mail.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::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f910::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.40.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.41.22^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00406.inbound.protection.outlook.com`
		A	52.101.50.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr21cu00207.inbound.protection.outlook.com`
TXT	`brevo-code:6a16d98de05313fee3fbbae1777d9db3`
TXT	`v=spf1 include:spf.protection.outlook.com ip4:170.84.201.80 ip4:201.76.9.15 -all`
TXT	`Qp6vhBHZ`
TXT	`google-site-verification=yLi84giHA6a0HXMRM_iigMvVdd1EgIyw_nylBm3Vamk`
TXT	`knowbe4-site-verification=13b59b1890fad87d49c2f19e9704ea45`
TXT	`google-site-verification=5QqqPgNzi7SaMIKXYBRrRx6vZI8S_WZOFze5FOmR_I0`
SOA	`dns.ostec.com.br`suporte@ostec.com.br 2026-01-09 #1

`com.br`

	DNSSEC	🔒 Signed (DS record present)
	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=2026048032

WOT: SAFE (60/100)
📈 Tranco rank: #490,654
rank #527858 globally
rank #4036 in the tld
WOT: SAFE (69/100)

Subdomains

vps01.ostec.com.br

www.ostec.com.br

server3.ostec.com.br

dns.ostec.com.br

fcloud202.ostec.com.br

server2.ostec.com.br

Same first word

ostec.biz

ostec.org

ostec.com

ostec.cn

ostec.cloud

ostec.info

ostec.su

ostec.com.my

ostec.jp

ostec.blog

ostec.or.jp

ostec.be

ostec.de

ostec.com.br

ostec.net

ostec.ru

Similar names

steco.mobi

tecso.cn

setco.com.tw

coets.be

tesco.ae

tesco.com.sg

cetos.io

cotes.co.uk

tecso.com.br

etsco.net

sotec.ro

tesco.in

setco.us

tesco.co.il

tecos.com.br

tecso.es

cotse.com.mx

tesco.co.kr

ecots.ru

setco.cn

steco.jp

cotes.es

tosce.com

tesco.org

secto.fi

cotes.tech

tesco.ir

steco.co.kr

coset.cn

secot.org

secot.cat

coste.de

ctose.com

tscoe.gov.in

scote.ca

tesco.de

tecso.it

cetos.cz

tesco.ba

tosec.com

cotes.ca

ecost.com

tesco.com.jo

ecost.net

tesco.pt

ecost.org

cetos.at

setco.info

tesco.club

etocs.de

cotes.pl

coest.it

coste.co

secot.ca

coste.eu

ocset.ru

setco.com

sotec.mx

escto.ru

escto.com

tesco.sg

cotes.eu

cotes.ru

secto.ie

tesco.com.ph

coste.se

tesco.lt

estoc.ch

ecost.sk

escot.eu

csoet.cn

cotse.org

ectos.be

tesco.ch

ectos.org

tseco.cn

tesco.gr

steco.ro

tceos.com

cesto.sk

setoc.es

coste.ro

setco.ru

tosec.cn

tesco.be

ecost.eu

sotec.de

ectos.at

tecos.org.hk

oscet.ro

ctsoe.net

cetos.com

cotes.cc

sotec.com.vn

escot.pl

DNS History

10 records (3 active, 7 former)

●NSdns.cloudostec.com.br2026-02-18 → 2026-03-10 · 3 obs

○ 2018-12-19 10:02:40
● 2026-02-18 02:30:52
● 2026-03-10 10:00:24

●NSdns.ostec.com.br2026-02-18 → 2026-03-10 · 3 obs

○ 2018-12-19 10:02:40
● 2026-02-18 02:30:52
● 2026-03-10 10:00:24

○NSserver.ostec.com.br2015-09-02 → 2018-12-19 · 4 obs

● 2015-09-02 06:15:04
● 2018-12-19 10:02:40
○ 2026-02-18 02:30:52
○ 2026-03-10 10:00:24

○NSserver2.ostec.com.br2015-09-02 → 2018-12-19 · 4 obs

● 2015-09-02 06:15:04
● 2018-12-19 10:02:40
○ 2026-02-18 02:30:52
○ 2026-03-10 10:00:24

○NSserver3.ostec.com.br2015-09-02 → 2018-12-19 · 4 obs

● 2015-09-02 06:15:04
● 2018-12-19 10:02:40
○ 2026-02-18 02:30:52
○ 2026-03-10 10:00:24

○NSserver4.ostec.com.br2015-09-02 → 2018-12-19 · 4 obs

● 2015-09-02 06:15:04
● 2018-12-19 10:02:40
○ 2026-02-18 02:30:52
○ 2026-03-10 10:00:24

○MXmail.ostec.com.br2015-09-02 → 2018-12-19 · 4 obs

● 2015-09-02 06:15:04
● 2018-12-19 10:02:40
○ 2026-02-18 02:30:52
○ 2026-03-10 10:00:24

○MXmail3.ostec.com.br2015-09-02 → 2016-02-07 · 4 obs

● 2015-09-02 06:15:04
● 2016-02-07 01:15:40
○ 2016-06-20 09:35:42
○ 2026-03-10 10:00:24

●MXostec-com-br.mail.protection.outlook.com2026-02-18 → 2026-03-10 · 3 obs

○ 2018-12-19 10:02:40
● 2026-02-18 02:30:52
● 2026-03-10 10:00:24

○A189.115.24.1512015-09-02 → 2018-12-19 · 4 obs

● 2015-09-02 06:15:04
● 2018-12-19 10:02:40
○ 2026-02-18 02:30:52
○ 2026-03-10 10:00:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, d.dns.br, a.dns.br, c.dns.br...	-
ostec.com.br	dns.cloudostec.com.br, dns.ostec.com.br	2 records

✅ Authoritative Response

Server: 170.84.201.15

NS records: dns.cloudostec.com.br, dns.ostec.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 543ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	1	`dns.ostec.com.br`
MX	1	`ostec-com-br.mail.protection.outlook.com`
TXT	6	`brevo-code:6a16d98de05313fee3fbbae1777d9, google-site-verification=yLi84giHA6a0HXM...`
SOA	1	`dns.ostec.com.br suporte.ostec.com.br`

📌 Glue Records Collected

Total: 2

In-bailiwick: 1 (dns.ostec.com.br)

Out-of-bailiwick: 1 (dns.cloudostec.com.br)

Analysis

Hierarchy

ostec.com.br has children including vps01.ostec.com.br, www.ostec.com.br, server3.ostec.com.br, dns.ostec.com.br, fcloud202.ostec.com.br and a few other host names.

Name Servers

ostec.com.br is delegated to two name servers: dns.cloudostec.com.br and dns.ostec.com.br.

ostec.com.br uses the same name server setup as other domains, for example cloudostec.com.br.

At least part of the name servers for ostec.com.br are shared with other domains, for instance coquesul.com.br, bragagnolo.com.br, abagrobrasil.com.br, copagro.com.br and sulprint.com.br.

these name servers are often used together with the name servers server.ostec.com.br, ns.ftc.com.br, ns1.abagrobrasil.com.br, utm.ostec.cloud, ns1.hrtransportes.net, ns2.hrtransportes.net, ns.hrtransportes.net and ns.tecmesul.com.br.

Host names sharing a single IP: dns.cloudostec.com.br and dns.ostec.com.br point to 170.84.201.15.

Mail Servers

The mail server for ostec.com.br is ostec-com-br.mail.protection.outlook.com.

ostec-com-br.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c927::1, 2a01:111:f403:c92c::2, 2a01:111:f403:f802::, 2a01:111:f403:f910::, 52.101.11.7, 52.101.40.0, 52.101.41.22 and 52.101.50.7.

ostec.com.br - robtex.com

ostec.com.br

com.br

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

Name Servers

Mail Servers

`ostec.com.br`

`com.br`