`codeiot.org.br`

DNSSEC	🔒 Signed (DS record present)
A	54.156.249.102^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
		PTR	`ec2-54-156-249-102.compute-1.amazonaws.com`
NS	`e.sec.dns.br` ⭐
		A	2001:12f8:b:1::14^{🇧🇷 C-DNS-BR2001:12f8:b::/48 Registro.BR Network (C.DNS.BR)}
			PTR	`e.sec.dns.br`
		A	200.192.232.14^{🇧🇷 C-DNS-BR200.192.232.0/24 Registro.BR Network (C.DNS.BR)}
			PTR	`e.sec.dns.br`
NS	`f.sec.dns.br`
		A	2001:12f8:9:1::14^{🇧🇷 B-DNS-BR2001:12f8:9::/48 Registro.BR Network (B.DNS.BR)}
			PTR	`f.sec.dns.br`
		A	200.189.40.14^{🇧🇷 B-DNS-BR200.189.40.0/24 Registro.BR Network (B.DNS.BR)}
			PTR	`f.sec.dns.br`
MX	`mx.zoho.com` ⭐
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 a mx include:u5611360.wl.sendgrid.net include:sendgrid.net include:zoh...`
SOA	`e.sec.dns.br`hostmaster@registro.br serial=2026193000

`org.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=2026210494

WOT: SAFE (99/100)

Subdomains

naescola.codeiot.org.br

educadores.codeiot.org.br

Same first word

codeiot.org.br

Similar names

iotcode.ir

decoito.com

dociote.com

tocoide.sk

doiteco.com

decoito.ca

iotcode.com

toicode.com

DNS History

5 records (4 active, 1 former)

●NSe.sec.dns.br2017-05-29 → 2026-07-29 · 2 obs

● 2017-05-29 00:31:30
● 2026-07-29 20:49:14

●NSf.sec.dns.br2017-05-29 → 2026-07-29 · 2 obs

● 2017-05-29 00:31:30
● 2026-07-29 20:49:14

●MXmx.zoho.com2026-04-24 → 2026-07-29 · 2 obs

● 2026-04-24 17:31:26
● 2026-07-29 20:49:14

○A34.206.183.1002017-05-29 → 2017-05-29 · 3 obs

● 2017-05-29 00:31:30
○ 2026-04-24 17:31:26
○ 2026-07-29 20:49:14

●A54.156.249.1022026-04-24 → 2026-07-29 · 3 obs

○ 2017-05-29 00:31:30
● 2026-04-24 17:31:26
● 2026-07-29 20:49:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
codeiot.org.br	f.sec.dns.br, e.sec.dns.br	-

✅ Authoritative Response

Server:200.189.40.14

NS records: f.sec.dns.br, e.sec.dns.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1173ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.156.249.102`
NS	2	`e.sec.dns.br, f.sec.dns.br`
MX	3	`mx.zoho.com (pri: 10), mx.zoho.com (pri: 20)...`
TXT	1	`v=spf1 a mx include:u5611360.wl.sendgrid`
SOA	1	`e.sec.dns.br hostmaster.registro.br`

Analysis

Hierarchy

codeiot.org.br serves as the parent of naescola.codeiot.org.br and educadores.codeiot.org.br.

IP Addresses

codeiot.org.br has exactly one IP address — 54.156.249.102.

Name Servers

codeiot.org.br is delegated to two name servers: e.sec.dns.br and f.sec.dns.br.

The name server configuration of codeiot.org.br is shared with other domains, for instance tritongo.com.br, pbtelecom.net.br, oze.com.br and two others.

There is at least partial name server overlap between codeiot.org.br and other domains — pennant.com.br, pontestur.com.br, apaulista.org.br and two more among them.

These name servers are routinely deployed together with the name servers d.sec.dns.br.

e.sec.dns.br and f.sec.dns.br each resolve to two IP addresses: e.sec.dns.br points to 200.192.232.14 and 2001:12f8:b:1::14, while f.sec.dns.br points to 200.189.40.14 and 2001:12f8:9:1::14.

Mail Servers

codeiot.org.br uses one mail server — mx.zoho.com.

The mail server setup of codeiot.org.br matches that of other domains such as cromosoft.com, earthworks.land, cdii.com.br and two others.

At least some of the mail servers used by codeiot.org.br are shared with other domains: architects4future.de, youmayus.org, uniformessalim.mx and two others among them.

These mail servers are routinely seen in conjunction with the mail servers mx2.zoho.com and mx3.zoho.com.

mx.zoho.com resolves to a single IP number: 204.141.43.44.

codeiot.org.br - robtex.com

codeiot.org.br

org.br