tech4e.com.br - dns.ninja

`tech4e.com.br`

DNSSEC	⚠️ Not signed
A	186.202.153.49^{🇧🇷 Locaweb186.202.152.0/22 Servicos de Internet SA}
		PTR	`hm6910.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`
		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=2026166164

rank #527144 globally
rank #3959 in the tld
WOT: SAFE (69/100)

Same first word

tech4e.com.br

Similar names

e4tech.com

e4tech.ch

DNS History

9 records (8 active, 1 former)

●NSns1.locaweb.com.br2015-07-09 → 2026-06-15 · 5 obs

● 2015-07-09 14:05:54
● 2017-02-17 10:06:46
○ 2020-03-03 05:09:12
● 2026-02-23 17:47:42
● 2026-06-15 06:59:28

●NSns2.locaweb.com.br2015-07-09 → 2026-06-15 · 5 obs

● 2015-07-09 14:05:54
● 2017-02-17 10:06:46
○ 2020-03-03 05:09:12
● 2026-02-23 17:47:42
● 2026-06-15 06:59:28

●NSns3.locaweb.com.br2015-07-09 → 2026-06-15 · 5 obs

● 2015-07-09 14:05:54
● 2017-02-17 10:06:46
○ 2020-03-03 05:09:12
● 2026-02-23 17:47:42
● 2026-06-15 06:59:28

●MXmx.a.locaweb.com.br2015-07-09 → 2026-06-15 · 5 obs

● 2015-07-09 14:05:54
● 2017-02-17 10:06:46
○ 2020-03-03 05:09:12
● 2026-02-23 17:47:42
● 2026-06-15 06:59:28

●MXmx.b.locaweb.com.br2015-07-09 → 2026-06-15 · 5 obs

● 2015-07-09 14:05:54
● 2017-02-17 10:06:46
○ 2020-03-03 05:09:12
● 2026-02-23 17:47:42
● 2026-06-15 06:59:28

●MXmx.core.locaweb.com.br2015-07-09 → 2026-06-15 · 5 obs

● 2015-07-09 14:05:54
● 2017-02-17 10:06:46
○ 2020-03-03 05:09:12
● 2026-02-23 17:47:42
● 2026-06-15 06:59:28

●MXmx.jk.locaweb.com.br2015-07-09 → 2026-06-15 · 5 obs

● 2015-07-09 14:05:54
● 2017-02-17 10:06:46
○ 2020-03-03 05:09:12
● 2026-02-23 17:47:42
● 2026-06-15 06:59:28

●A186.202.153.492026-02-23 → 2026-06-15 · 3 obs

○ 2020-03-03 05:09:12
● 2026-02-23 17:47:42
● 2026-06-15 06:59:28

○A187.45.195.1872015-07-09 → 2017-02-17 · 4 obs

● 2015-07-09 14:05:54
● 2017-02-17 10:06:46
○ 2020-03-03 05:09:12
○ 2026-06-15 06:59:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	c.dns.br, d.dns.br, a.dns.br, f.dns.br...	-
tech4e.com.br	ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br	6 records

✅ Authoritative Response

Server:186.202.8.254

NS records: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tech4e.com.br (unsigned zone)

⏱️ Timing

Total: 1203ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`186.202.153.49`
NS	3	`ns3.locaweb.com.br, ns1.locaweb.com.br...`
MX	4	`mx.jk.locaweb.com.br (pri: 20), mx.core.locaweb.com.br (pri: 10)...`
TXT	1	`v=spf1 include:_spf.locaweb.com.br ?all`
SOA	1	`ns1.locaweb.com.br hostmaster.locaweb.co`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br...)

Analysis

IP Addresses

tech4e.com.br directs to one IP number, which is 186.202.153.49.

Among the host names that share IP numbers with tech4e.com.br are economiadeagua.com, aguacomprida.mg.gov.br, psipin.com.br and two others.

Name Servers

Three name servers are authoritative for tech4e.com.br: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.

tech4e.com.br partially shares its NS delegation with several other domains, including spdmpais.org.br, menezesimoveis.com.br, quimicamoderna.net.br and two others.

ns1.locaweb.com.br resolves to 186.202.8.254 and 2804:218:7000:0:186:202:8:254. ns2.locaweb.com.br resolves to 187.45.248.254 and 2804:218:7001:0:187:45:248:254. ns3.locaweb.com.br resolves to 189.126.101.254 and 2804:218:7002:0:189:126:101:254. All three hostnames point to two IP numbers each.

Mail Servers

tech4e.com.br has four mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

tech4e.com.br shares at least some of its mail servers with other domains — for example venga.com.br, hexasolutions.com.br, portalrh.prosaude.org.br and two more.

mx.a.locaweb.com.br resolves to 186.202.4.42. mx.b.locaweb.com.br resolves to 177.153.23.242. mx.core.locaweb.com.br resolves to 177.153.23.241. mx.jk.locaweb.com.br resolves to 200.234.204.130. All four hosts carry exactly one IP address.