polytechno.com.br - dns.ninja

`polytechno.com.br`

DNSSEC	⚠️ Not signed
A	186.202.149.227^{🇧🇷 Locaweb186.202.128.0/19 Servicos de Internet SA}
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.b.locaweb.com.br` ⭐
		A	177.153.23.242^{🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA}
			PTR	`mx.b.locaweb.com.br`
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.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=2026174220

rank #525697 globally
rank #3925 in the tld
WOT: SAFE (69/100)

Same first word

polytechno.be

polytechno.com.br

Similar names

theloopnyc.com

technopoly.co

nycpothole.com

technopoly.hu

nytechloop.org

phytoclone.ca

technopoly.org

technopoly.co.uk

technopoly.it

technopoly.eu

DNS History

13 records (8 active, 5 former)

○NShm232015-07-06 → 2018-06-01 · 5 obs

○ 2009-01-10 18:57:24
● 2015-07-06 22:04:54
● 2018-06-01 16:55:26
○ 2026-03-04 22:52:42
○ 2026-06-23 09:34:42

●NSns1.locaweb.com.br2009-01-10 → 2026-06-23 · 2 obs

● 2009-01-10 18:57:24
● 2026-06-23 09:34:42

●NSns2.locaweb.com.br2009-01-10 → 2026-06-23 · 2 obs

● 2009-01-10 18:57:24
● 2026-06-23 09:34:42

●NSns3.locaweb.com.br2015-07-06 → 2026-06-23 · 3 obs

○ 2009-01-10 18:57:24
● 2015-07-06 22:04:54
● 2026-06-23 09:34:42

●MXmx.a.locaweb.com.br2015-07-06 → 2026-06-23 · 3 obs

○ 2009-01-10 18:57:24
● 2015-07-06 22:04:54
● 2026-06-23 09:34:42

●MXmx.b.locaweb.com.br2015-07-06 → 2026-06-23 · 3 obs

○ 2009-01-10 18:57:24
● 2015-07-06 22:04:54
● 2026-06-23 09:34:42

●MXmx.core.locaweb.com.br2015-07-06 → 2026-06-23 · 3 obs

○ 2009-01-10 18:57:24
● 2015-07-06 22:04:54
● 2026-06-23 09:34:42

●MXmx.jk.locaweb.com.br2015-07-06 → 2026-06-23 · 3 obs

○ 2009-01-10 18:57:24
● 2015-07-06 22:04:54
● 2026-06-23 09:34:42

○MXmx01.mx-server.net2009-01-10 → 2009-01-10 · 3 obs

● 2009-01-10 18:57:24
○ 2015-07-06 22:04:54
○ 2026-06-23 09:34:42

○MXmx02.mx-server.net2009-01-10 → 2009-01-10 · 3 obs

● 2009-01-10 18:57:24
○ 2015-07-06 22:04:54
○ 2026-06-23 09:34:42

○A186.202.149.1642015-07-06 → 2017-01-07 · 5 obs

○ 2009-01-10 18:57:24
● 2015-07-06 22:04:54
● 2017-01-07 18:11:52
○ 2018-06-01 16:55:26
○ 2026-06-23 09:34:42

●A186.202.149.2272018-06-01 → 2026-06-23 · 3 obs

○ 2017-01-07 18:11:52
● 2018-06-01 16:55:26
● 2026-06-23 09:34:42

○A200.234.196.742009-01-10 → 2009-01-10 · 3 obs

● 2009-01-10 18:57:24
○ 2015-07-06 22:04:54
○ 2026-06-23 09:34:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, d.dns.br, b.dns.br, e.dns.br...	-
polytechno.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 polytechno.com.br (unsigned zone)

⏱️ Timing

Total: 868ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`186.202.149.227`
NS	3	`NS1.locaweb.com.br, NS2.locaweb.com.br...`
MX	4	`mx.core.locaweb.com.br (pri: 10), 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 (ns1.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br...)

Analysis

IP Addresses

polytechno.com.br has exactly one IP address — 186.202.149.227.

esinformatica.net, iaconquista.com.br, aquiagora.com.br plus two other host names have IP numbers in common with polytechno.com.br.

Name Servers

The authoritative name servers for polytechno.com.br are ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br — three in total.

The name servers of polytechno.com.br overlap at least partially with those of other domains — among them ucep.com.br, iect.org.br, tesscontabilidade.com.br and two more.

ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br all resolve to exactly two IP numbers apiece: ns1.locaweb.com.br → 186.202.8.254 and 2804:218:7000:0:186:202:8:254; ns2.locaweb.com.br → 187.45.248.254 and 2804:218:7001:0:187:45:248:254; ns3.locaweb.com.br → 189.126.101.254 and 2804:218:7002:0:189:126:101:254.

Mail Servers

Mail for polytechno.com.br is handled by four mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

At least some of the mail servers used by polytechno.com.br are shared with other domains: universitynet.com.br, megasport.esp.br, suncaps.com.br and two others among them.

Four host names, each with one IP address: mx.a.locaweb.com.br has 186.202.4.42, mx.b.locaweb.com.br has 177.153.23.242, mx.core.locaweb.com.br has 177.153.23.241 and mx.jk.locaweb.com.br has 200.234.204.130.