`escolatecnicansa.com.br`

DNSSEC	⚠️ Not signed
A	186.209.113.134^{🇧🇷 EVEO186.209.113.0/24}
		PTR	`br46-pl.valueserver.net`
NS	`ns1.escolatecnicansa.com.br` ⭐ ⚠️ Not in parent delegation
		A	177.93.111.32^{🇧🇷 EVEO177.93.111.0/24 This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object.}
			PTR	`ns1.valueserver.net`
		A	186.209.113.134^{🇧🇷 EVEO186.209.113.0/24}
			PTR	`br46-pl.valueserver.net`
NS	`ns1.4valid.com.br` ⚠️ Not in zone NS records
		A	177.93.111.32^{🇧🇷 EVEO177.93.111.0/24 This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object.}
			PTR	`ns1.valueserver.net`
NS	`ns2.4valid.com.br` ⚠️ Not in zone NS records
		A	187.45.181.114^{🇧🇷 DIMENOCSERVICOS-AS187.45.180.0/23}
			PTR	`ns2.valueserver.net`
NS	`ns2.escolatecnicansa.com.br` ⚠️ Not in parent delegation
		A	186.209.113.134^{🇧🇷 EVEO186.209.113.0/24}
			PTR	`br46-pl.valueserver.net`
		A	187.45.181.114^{🇧🇷 DIMENOCSERVICOS-AS187.45.180.0/23}
			PTR	`ns2.valueserver.net`
MX	`mail.escolatecnicansa.com.br` ⭐
		A	186.209.113.154^{🇧🇷 EVEO186.209.113.0/24}
			PTR	`br46b-pl.valueserver.net`
TXT	`v=spf1 +a +mx +a:br35-pl.valueserver.net +a:br35b-pl.valueserver.net include:...`
TXT	`google-site-verification=6rSUeOyCRODn_94DutOHUGY7XVg27nzKYlcZ0Q_cAz4`
SOA	`ns1.escolatecnicansa.com.br`escolatnsa@ioniq.com.br 2026-04-21 #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=2026119448

rank #527790 globally
rank #3953 in the tld
WOT: SAFE (69/100)

Subdomains

mail.escolatecnicansa.com.br

ns2.escolatecnicansa.com.br

portal.escolatecnicansa.com.br

ns1.escolatecnicansa.com.br

Same first word

escolatecnicansa.com.br

DNS History

11 records (6 active, 5 former)

○NSd.sec.dns.br2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 14:09:54
○ 2026-04-19 00:07:22
○ 2026-04-29 18:54:10

○NSf.sec.dns.br2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 14:09:54
○ 2026-04-19 00:07:22
○ 2026-04-29 18:54:10

●NSns1.4valid.com.br2026-04-19 → 2026-04-29 · 3 obs

○ 2018-05-12 14:09:54
● 2026-04-19 00:07:22
● 2026-04-29 18:54:10

●NSns1.escolatecnicansa.com.br2026-04-19 → 2026-04-29 · 3 obs

○ 2018-05-12 14:09:54
● 2026-04-19 00:07:22
● 2026-04-29 18:54:10

●NSns2.4valid.com.br2026-04-19 → 2026-04-29 · 3 obs

○ 2018-05-12 14:09:54
● 2026-04-19 00:07:22
● 2026-04-29 18:54:10

●NSns2.escolatecnicansa.com.br2026-04-19 → 2026-04-29 · 3 obs

○ 2018-05-12 14:09:54
● 2026-04-19 00:07:22
● 2026-04-29 18:54:10

●MXmail.escolatecnicansa.com.br2026-04-19 → 2026-04-29 · 3 obs

○ 2018-05-12 14:09:54
● 2026-04-19 00:07:22
● 2026-04-29 18:54:10

○MXmx-vip-01-farm74.uni5.net2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 14:09:54
○ 2026-04-19 00:07:22
○ 2026-04-29 18:54:10

○MXmx-vip-02-farm74.uni5.net2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 14:09:54
○ 2026-04-19 00:07:22
○ 2026-04-29 18:54:10

○A177.12.164.812018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 14:09:54
○ 2026-04-19 00:07:22
○ 2026-04-29 18:54:10

●A186.209.113.1342026-04-19 → 2026-04-29 · 3 obs

○ 2018-05-12 14:09:54
● 2026-04-19 00:07:22
● 2026-04-29 18:54:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	c.dns.br, f.dns.br, a.dns.br, b.dns.br...	-
escolatecnicansa.com.br	ns1.4valid.com.br, ns2.4valid.com.br	-

✅ Authoritative Response

Server:177.93.111.32

NS records: ns1.4valid.com.br, ns2.4valid.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1409ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`186.209.113.134`
NS	2	`ns2.escolatecnicansa.com.br, ns1.escolatecnicansa.com.br`
MX	1	`mail.escolatecnicansa.com.br (pri: 10)`
TXT	2	`google-site-verification=6rSUeOyCRODn_94, v=spf1 +a +mx +a:br35-pl.valueserver.net`
SOA	1	`ns1.escolatecnicansa.com.br escolatnsa.i`

Analysis

Hierarchy

escolatecnicansa.com.br is a parent of mail.escolatecnicansa.com.br, ns2.escolatecnicansa.com.br, portal.escolatecnicansa.com.br and ns1.escolatecnicansa.com.br.

IP Addresses

escolatecnicansa.com.br resolves to a single IP: 186.209.113.134.

Other host names, for instance ns1.motorminas.com.br, webmail.camarapocinhos.pb.gov.br, ns2.by.digital, mail.lavitrale.com.br and housemultimidia.com.br share IP numbers with escolatecnicansa.com.br.

Name Servers

escolatecnicansa.com.br is delegated to four name servers: ns1.4valid.com.br, ns2.4valid.com.br, ns1.escolatecnicansa.com.br and ns2.escolatecnicansa.com.br.

escolatecnicansa.com.br shares some name servers with other domains, for example 4valid.com.br, brighttelecom.com.br, conceitohigienizacao.com.br, gamazon.com.br and acadgeo.com.br.

these name servers are often used with ns1.valueserver.net, ns2.valueserver.net, ns3.valueserver.net, ns4.valueserver.net, ns1.brighttelecom.com.br, ns2.brighttelecom.com.br, ns1.conceitohigienizacao.com.br, ns2.conceitohigienizacao.com.br, ns1.gamazon.com.br and ns2.gamazon.com.br.

Host names with two IP numbers:

ns1.escolatecnicansa.com.br points to 177.93.111.32 and 186.209.113.134.

ns2.escolatecnicansa.com.br points to 186.209.113.134 and 187.45.181.114.

Host names with one IP number:

ns1.4valid.com.br points to 177.93.111.32.

ns2.4valid.com.br points to 187.45.181.114.

Host names that point to 177.93.111.32: ns1.escolatecnicansa.com.br and ns1.4valid.com.br.

Host names that point to 186.209.113.134: ns1.escolatecnicansa.com.br and ns2.escolatecnicansa.com.br.

Host names that point to 187.45.181.114: ns2.escolatecnicansa.com.br and ns2.4valid.com.br.

Mail Servers

escolatecnicansa.com.br is handled by a single mail server, mail.escolatecnicansa.com.br.

Host name mail.escolatecnicansa.com.br points to IP 186.209.113.154.

escolatecnicansa.com.br - robtex.com