s3tech.com.br - dns.ninja

`s3tech.com.br`

DNSSEC	⚠️ Not signed
A	187.45.193.170^{🇧🇷 Locaweb187.45.193.0/24 Servicos de Internet SA}
		PTR	`hm2659.locaweb.com.br`
NS	`ns1.locaweb.com.br` ⭐
		A	2804:218:7000:0:186:202:8:254^{🇧🇷 Locaweb2804:218:7000::/48}
		A	186.202.8.254^{🇧🇷 Locaweb186.202.8.0/24 Servicos de Internet SA}
NS	`ns2.locaweb.com.br`
		A	2804:218:7001:0:187:45:248:254^{🇧🇷 Locaweb2804:218:7001::/48}
		A	187.45.248.254^{🇧🇷 Locaweb187.45.248.0/24 Servicos de Internet SA}
NS	`ns3.locaweb.com.br` ⚠️ Not in parent delegation
		A	2804:218:7002:0:189:126:101:254^{🇧🇷 Locaweb2804:218:7002::/48}
		A	189.126.101.254^{🇧🇷 Locaweb189.126.101.0/24 Servicos de Internet SA}
MX	`mx.core.locaweb.com.br` ⭐
		A	177.153.23.241^{🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA}
			PTR	`mx.core.locaweb.com.br`
MX	`mx.a.locaweb.com.br`⁽²⁰⁾
		A	186.202.4.42^{🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA}
			PTR	`mx.a.locaweb.com.br`
MX	`mx.b.locaweb.com.br`⁽²⁰⁾
		A	177.153.23.242^{🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA}
			PTR	`mx.b.locaweb.com.br`
MX	`mx.jk.locaweb.com.br`⁽²⁰⁾
		A	200.234.204.130^{🇧🇷 Locaweb200.234.192.0/20 Servicos de Internet SA}
			PTR	`mx.jk.locaweb.com.br`
TXT	`v=spf1 include:_spf.locaweb.com.br ?all`
SOA	`ns1.locaweb.com.br`hostmaster@locaweb.com.br 2022-03-10 #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=2026224570

rank #535162 globally
rank #3733 in the tld
WOT: SAFE (69/100)

Same first word

s3tech.com.br

s3tech.ca

Similar names

thecs3.com

the3sc.com

3stech.org

the3cs.org

3stech.com.vn

3stech.cl

tech3s.com

3stech.vn

the3cs.co.uk

the3cs.com

3stech.ai

3stech.co.kr

3stech.at

3techs.com

the3sc.net

tech3s.fr

the3sc.org

DNS History

17 records (8 active, 9 former)

○NSdns1.s3tech.com.br2015-08-08 → 2016-12-19 · 4 obs

● 2015-08-08 07:15:16
● 2016-12-19 18:02:44
○ 2026-03-01 12:29:58
○ 2026-08-12 23:55:46

○NSdns2.s3tech.com.br2015-08-08 → 2016-12-19 · 4 obs

● 2015-08-08 07:15:16
● 2016-12-19 18:02:44
○ 2026-03-01 12:29:58
○ 2026-08-12 23:55:46

○NSdns3.s3tech.com.br2015-08-08 → 2016-12-19 · 4 obs

● 2015-08-08 07:15:16
● 2016-12-19 18:02:44
○ 2026-03-01 12:29:58
○ 2026-08-12 23:55:46

○NSdns4.s3tech.com.br2015-08-08 → 2016-12-19 · 4 obs

● 2015-08-08 07:15:16
● 2016-12-19 18:02:44
○ 2026-03-01 12:29:58
○ 2026-08-12 23:55:46

●NSns1.locaweb.com.br2026-03-01 → 2026-08-12 · 3 obs

○ 2016-12-19 18:02:44
● 2026-03-01 12:29:58
● 2026-08-12 23:55:46

●NSns2.locaweb.com.br2026-03-01 → 2026-08-12 · 3 obs

○ 2016-12-19 18:02:44
● 2026-03-01 12:29:58
● 2026-08-12 23:55:46

●NSns3.locaweb.com.br2026-03-01 → 2026-08-12 · 3 obs

○ 2016-12-19 18:02:44
● 2026-03-01 12:29:58
● 2026-08-12 23:55:46

○MXmx-vip-01-farm74.uni5.net2015-12-02 → 2016-12-19 · 5 obs

○ 2015-11-26 18:12:20
● 2015-12-02 04:04:48
● 2016-12-19 18:02:44
○ 2026-03-01 12:29:58
○ 2026-08-12 23:55:46

○MXmx-vip-01.uni5.net2015-08-08 → 2015-11-26 · 4 obs

● 2015-08-08 07:15:16
● 2015-11-26 18:12:20
○ 2015-12-02 04:04:48
○ 2026-08-12 23:55:46

○MXmx-vip-02-farm74.uni5.net2015-12-02 → 2016-12-19 · 5 obs

○ 2015-11-26 18:12:20
● 2015-12-02 04:04:48
● 2016-12-19 18:02:44
○ 2026-03-01 12:29:58
○ 2026-08-12 23:55:46

○MXmx-vip-02.uni5.net2015-08-08 → 2015-11-26 · 4 obs

● 2015-08-08 07:15:16
● 2015-11-26 18:12:20
○ 2015-12-02 04:04:48
○ 2026-08-12 23:55:46

●MXmx.a.locaweb.com.br2026-03-01 → 2026-08-12 · 3 obs

○ 2016-12-19 18:02:44
● 2026-03-01 12:29:58
● 2026-08-12 23:55:46

●MXmx.b.locaweb.com.br2026-03-01 → 2026-08-12 · 3 obs

○ 2016-12-19 18:02:44
● 2026-03-01 12:29:58
● 2026-08-12 23:55:46

●MXmx.core.locaweb.com.br2026-03-01 → 2026-08-12 · 3 obs

○ 2016-12-19 18:02:44
● 2026-03-01 12:29:58
● 2026-08-12 23:55:46

●MXmx.jk.locaweb.com.br2026-03-01 → 2026-08-12 · 3 obs

○ 2016-12-19 18:02:44
● 2026-03-01 12:29:58
● 2026-08-12 23:55:46

○A177.12.174.442015-08-08 → 2016-12-19 · 4 obs

● 2015-08-08 07:15:16
● 2016-12-19 18:02:44
○ 2026-03-01 12:29:58
○ 2026-08-12 23:55:46

●A187.45.193.1702026-03-01 → 2026-08-12 · 3 obs

○ 2016-12-19 18:02:44
● 2026-03-01 12:29:58
● 2026-08-12 23:55:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
s3tech.com.br	ns1.locaweb.com.br, ns2.locaweb.com.br	4 records

✅ Authoritative Response

Server:186.202.8.254

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for s3tech.com.br (unsigned zone)

⏱️ Timing

Total: 717ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`187.45.193.170`
NS	3	`ns1.locaweb.com.br, ns2.locaweb.com.br...`
MX	4	`mx.jk.locaweb.com.br (pri: 20), mx.a.locaweb.com.br (pri: 20)...`
TXT	1	`v=spf1 include:_spf.locaweb.com.br ?all`
SOA	1	`ns1.locaweb.com.br hostmaster.locaweb.co`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.locaweb.com.br, ns1.locaweb.com.br, ns2.locaweb.com.br...)

Analysis

IP Addresses

s3tech.com.br resolves to one IP address: 187.45.193.170.

tecnotrafo.ind.br, tribenet.com.br, finenge.com.br and two other host names share IP numbers with s3tech.com.br.

Name Servers

s3tech.com.br has three name servers — ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.

At least some of s3tech.com.br's name servers are shared with other domains, for example dellabruna.com.br, aplac.net.br, dentalfenix.com.br and two more.

Each of ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br points to two IP numbers. ns1.locaweb.com.br points to 186.202.8.254 and 2804:218:7000:0:186:202:8:254. ns2.locaweb.com.br points to 187.45.248.254 and 2804:218:7001:0:187:45:248:254. ns3.locaweb.com.br points to 189.126.101.254 and 2804:218:7002:0:189:126:101:254.

Mail Servers

The four mail servers for s3tech.com.br are mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

s3tech.com.br has at least partial mail server overlap with other domains such as advmv.com.br, alphadigital.com.br, e-mares.com.br and two more.

Each of the four hosts mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br points to a single IP address — mx.a.locaweb.com.br points to 186.202.4.42, mx.b.locaweb.com.br points to 177.153.23.242, mx.core.locaweb.com.br points to 177.153.23.241 and mx.jk.locaweb.com.br points to 200.234.204.130.