`zerotek.com.br`

DNSSEC	⚠️ Not signed
A	186.209.225.51^{🇧🇷 AS53154-MCO2186.209.224.0/20 MCO2 Tecnologia}
		PTR	`unix19.internetbrasil.net`
NS	`ns1.zerotekplus.com.br` ⭐
		A	186.209.224.11^{🇧🇷 AS53154-MCO2186.209.224.0/20 MCO2 Tecnologia}
			PTR	`ns1.internetbrasil.net`
NS	`ns2.zerotekplus.com.br`
		A	186.209.224.12^{🇧🇷 AS53154-MCO2186.209.224.0/20 MCO2 Tecnologia}
			PTR	`ns2.internetbrasil.net`
MX	`mail13-server.sslbr.net` ⭐
		A	186.209.225.59^{🇧🇷 AS53154-MCO2186.209.224.0/20 MCO2 Tecnologia}
			PTR	`mail13.internetbrasil.net`
TXT	`v=spf1 mx/27 -all`
SOA	`ns1.zerotekplus.com.br`hostmaster@zerotek.com.br serial=1784383651

`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=2026200280

rank #530825 globally
rank #3902 in the tld
WOT: SAFE (69/100)

Same first word

zerotek.es

zerotek.sk

zerotek.com.br

Similar names

rezotek.com

zetkero.com

tekzero.net

DNS History

7 records (4 active, 3 former)

●NSns1.zerotekplus.com.br2015-06-22 → 2026-07-19 · 2 obs

● 2015-06-22 19:32:18
● 2026-07-19 12:08:34

●NSns2.zerotekplus.com.br2015-06-22 → 2026-07-19 · 2 obs

● 2015-06-22 19:32:18
● 2026-07-19 12:08:34

●MXmail13-server.sslbr.net2026-03-08 → 2026-07-19 · 3 obs

○ 2017-04-03 21:39:36
● 2026-03-08 20:00:22
● 2026-07-19 12:08:34

○MXmail5-server.sslbr.net2015-06-22 → 2017-04-03 · 4 obs

● 2015-06-22 19:32:18
● 2017-04-03 21:39:36
○ 2026-03-08 20:00:22
○ 2026-07-19 12:08:34

○A186.209.225.432017-04-03 → 2017-04-03 · 4 obs

○ 2016-07-10 09:20:58
● 2017-04-03 21:39:36
○ 2026-03-08 20:00:22
○ 2026-07-19 12:08:34

○A186.209.225.502015-06-22 → 2016-07-10 · 4 obs

● 2015-06-22 19:32:18
● 2016-07-10 09:20:58
○ 2017-04-03 21:39:36
○ 2026-07-19 12:08:34

●A186.209.225.512026-03-08 → 2026-07-19 · 3 obs

○ 2017-04-03 21:39:36
● 2026-03-08 20:00:22
● 2026-07-19 12:08:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	c.dns.br, b.dns.br, a.dns.br, f.dns.br...	-
zerotek.com.br	ns1.zerotekplus.com.br, ns2.zerotekplus.com.br	2 records

✅ Authoritative Response

Server:186.209.224.12

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 699ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`186.209.225.51`
NS	2	`ns1.zerotekplus.com.br, ns2.zerotekplus.com.br`
MX	1	`mail13-server.sslbr.net (pri: 0)`
TXT	1	`v=spf1 mx/27 -all`
SOA	1	`ns1.zerotekplus.com.br hostmaster.zerote`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.zerotekplus.com.br, ns2.zerotekplus.com.br)

Analysis

IP Addresses

zerotek.com.br resolves to just one IP address, 186.209.225.51.

Two other host names, along with tocadecoracoes.com.br, tadashi.com.br and datalegis.com.br, also share IP numbers with zerotek.com.br.

Name Servers

Two name servers handle the delegation for zerotek.com.br: ns1.zerotekplus.com.br and ns2.zerotekplus.com.br.

zerotek.com.br has a name server setup in common with projetooikos.com.br, zerotekplus.com.br and personalgeek.com.br, to name a few.

Each of ns1.zerotekplus.com.br and ns2.zerotekplus.com.br has one IP address: ns1.zerotekplus.com.br uses 186.209.224.11 and ns2.zerotekplus.com.br uses 186.209.224.12.

Mail Servers

The sole mail server for zerotek.com.br is mail13-server.sslbr.net.

Among the domains sharing a mail server setup with zerotek.com.br are plimel.com.br, 3ws.com.br, integrararteevida.org.br and two others.

mail13-server.sslbr.net carries a single IP number, which is 186.209.225.59.

zerotek.com.br - robtex.com

zerotek.com.br

com.br