`rdrinformatica.com.br`

DNSSEC	🔒 Signed (DS record present)
A	2804:1740:112:501::^{🇧🇷 EVEO2804:1740:112::/48 CLARO S.A. Customer}
A	177.136.234.91^{🇧🇷 EVEO177.136.234.0/24 CLARO S.A. Customer}
NS	`ns1.rdrinformatica.com.br` ⭐
		A	177.136.234.92^{🇧🇷 EVEO177.136.234.0/24 CLARO S.A. Customer}
			PTR	`ns1.infra-startup.com`
NS	`ns2.rdrinformatica.com.br`
		A	177.136.234.93^{🇧🇷 EVEO177.136.234.0/24 CLARO S.A. Customer}
			PTR	`ns2.infra-startup.com`
MX	`mail.rdrinformatica.com.br` ⭐
SOA	`ns1.rdrinformatica.com.br`suporte@rdrinformatica.com.br 2026-02-26 #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=2026115232

rank #557247 globally
rank #4092 in the tld
WOT: SAFE (69/100)

Subdomains

ns2.rdrinformatica.com.br

ns1.rdrinformatica.com.br

mail.rdrinformatica.com.br

Same first word

rdrinformatica.com.br

DNS History

13 records (5 active, 8 former)

●NSns1.rdrinformatica.com.br2026-02-16 → 2026-04-25 · 3 obs

○ 2017-04-02 20:47:16
● 2026-02-16 03:50:52
● 2026-04-25 09:45:52

○NSns11.rapidcloud.com.br2017-04-02 → 2017-04-02 · 3 obs

● 2017-04-02 20:47:16
○ 2026-02-16 03:50:52
○ 2026-04-25 09:45:52

○NSns12.rapidcloud.com.br2017-04-02 → 2017-04-02 · 3 obs

● 2017-04-02 20:47:16
○ 2026-02-16 03:50:52
○ 2026-04-25 09:45:52

●NSns2.rdrinformatica.com.br2026-02-16 → 2026-04-25 · 3 obs

○ 2017-04-02 20:47:16
● 2026-02-16 03:50:52
● 2026-04-25 09:45:52

○MXalt1.aspmx.l.google.com2017-04-02 → 2017-04-02 · 3 obs

● 2017-04-02 20:47:16
○ 2026-02-16 03:50:52
○ 2026-04-25 09:45:52

○MXalt2.aspmx.l.google.com2017-04-02 → 2017-04-02 · 3 obs

● 2017-04-02 20:47:16
○ 2026-02-16 03:50:52
○ 2026-04-25 09:45:52

○MXalt3.aspmx.l.google.com2017-04-02 → 2017-04-02 · 3 obs

● 2017-04-02 20:47:16
○ 2026-02-16 03:50:52
○ 2026-04-25 09:45:52

○MXalt4.aspmx.l.google.com2017-04-02 → 2017-04-02 · 3 obs

● 2017-04-02 20:47:16
○ 2026-02-16 03:50:52
○ 2026-04-25 09:45:52

○MXaspmx.l.google.com2017-04-02 → 2017-04-02 · 3 obs

● 2017-04-02 20:47:16
○ 2026-02-16 03:50:52
○ 2026-04-25 09:45:52

●MXmail.rdrinformatica.com.br2026-02-16 → 2026-04-25 · 3 obs

○ 2017-04-02 20:47:16
● 2026-02-16 03:50:52
● 2026-04-25 09:45:52

○A167.114.173.852017-04-02 → 2017-04-02 · 3 obs

● 2017-04-02 20:47:16
○ 2026-02-16 03:50:52
○ 2026-04-25 09:45:52

●A177.136.234.912026-02-16 → 2026-04-25 · 3 obs

○ 2017-04-02 20:47:16
● 2026-02-16 03:50:52
● 2026-04-25 09:45:52

●A2804:1740:112:501::2026-03-09 → 2026-04-25 · 3 obs

○ 2026-02-16 03:50:52
● 2026-03-09 03:35:36
● 2026-04-25 09:45:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, d.dns.br, b.dns.br, e.dns.br...	-
rdrinformatica.com.br	ns1.rdrinformatica.com.br, ns2.rdrinformatica.com.br	2 records

✅ Authoritative Response

Server:177.136.234.93

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 805ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`177.136.234.91`
AAAA	1	`2804:1740:112:501::`
NS	2	`ns2.rdrinformatica.com.br, ns1.rdrinformatica.com.br`
MX	1	`mail.rdrinformatica.com.br (pri: 0)`
SOA	1	`ns1.rdrinformatica.com.br suporte.rdrinf`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.rdrinformatica.com.br, ns2.rdrinformatica.com.br)

Analysis

Hierarchy

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

IP Addresses

rdrinformatica.com.br points to two IP numbers: 2804:1740:112:501:: and 177.136.234.91.

Other host names such as ns1.vbasolucoes.com, plugue.com.br, ronaldsantos.com, webmail.boahora.pi.gov.br and controlsystem.com.br share IPs with rdrinformatica.com.br.

Name Servers

rdrinformatica.com.br is delegated to two name servers: ns1.rdrinformatica.com.br and ns2.rdrinformatica.com.br.

rdrinformatica.com.br uses the same name server setup as other domains, including ipate.org.br and cantur.com.br.

Host names with a single IP:

ns1.rdrinformatica.com.br points to 177.136.234.92.

ns2.rdrinformatica.com.br points to 177.136.234.93.

Mail Servers

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

rdrinformatica.com.br - robtex.com