`circulodeideias.com.br`

DNSSEC	⚠️ Not signed
A	50.116.112.157^{🇺🇸 Jacksonville50.116.112.0/23 Google}
		PTR	`srv168-ip03.prodns.com.br`
NS	`ns168.prodns.com.br` ⭐ ⚠️ Not in parent delegation
		A	50.116.112.155^{🇺🇸 Jacksonville50.116.112.0/23 Google}
			PTR	`srv168.prodns.com.br`
NS	`ns1.circulodeideias.com.br` ⚠️ Not in zone NS records
		A	50.116.112.155^{🇺🇸 Jacksonville50.116.112.0/23 Google}
			PTR	`srv168.prodns.com.br`
NS	`ns169.prodns.com.br` ⚠️ Not in parent delegation
		A	50.116.112.156^{🇺🇸 Jacksonville50.116.112.0/23 Google}
			PTR	`srv168-ip02.prodns.com.br`
NS	`ns2.circulodeideias.com.br` ⚠️ Not in zone NS records
		A	50.116.112.156^{🇺🇸 Jacksonville50.116.112.0/23 Google}
			PTR	`srv168-ip02.prodns.com.br`
MX	`mail.circulodeideias.com.br` ⭐
		A	50.116.112.157^{🇺🇸 Jacksonville50.116.112.0/23 Google}
			PTR	`srv168-ip03.prodns.com.br`
TXT	`v=spf1 a mx include:websitewelcome.com ~all`
SOA	`ns168.prodns.com.br`root@srv168.prodns.com.br 2026-04-15 #0

`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=2026131350

rank #565561 globally
rank #4304 in the tld
WOT: SAFE (69/100)

Subdomains

ns2.circulodeideias.com.br

ns1.circulodeideias.com.br

mail.circulodeideias.com.br

Same first word

circulodeideias.com.br

DNS History

21 records (6 active, 15 former)

●NSns1.circulodeideias.com.br2026-04-24 → 2026-05-11 · 3 obs

○ 2017-02-19 13:59:02
● 2026-04-24 16:52:04
● 2026-05-11 14:56:44

●NSns168.prodns.com.br2026-04-24 → 2026-05-11 · 3 obs

○ 2017-02-19 13:59:02
● 2026-04-24 16:52:04
● 2026-05-11 14:56:44

●NSns169.prodns.com.br2026-04-24 → 2026-05-11 · 3 obs

○ 2017-02-19 13:59:02
● 2026-04-24 16:52:04
● 2026-05-11 14:56:44

●NSns2.circulodeideias.com.br2026-04-24 → 2026-05-11 · 3 obs

○ 2017-02-19 13:59:02
● 2026-04-24 16:52:04
● 2026-05-11 14:56:44

○NSnsa1.k8.com.br2015-07-20 → 2017-02-19 · 4 obs

● 2015-07-20 10:20:08
● 2017-02-19 13:59:02
○ 2026-04-24 16:52:04
○ 2026-05-11 14:56:44

○NSnsa2.k8.com.br2015-07-20 → 2017-02-19 · 4 obs

● 2015-07-20 10:20:08
● 2017-02-19 13:59:02
○ 2026-04-24 16:52:04
○ 2026-05-11 14:56:44

○NSnsa3.k8.com.br2015-07-20 → 2017-02-19 · 4 obs

● 2015-07-20 10:20:08
● 2017-02-19 13:59:02
○ 2026-04-24 16:52:04
○ 2026-05-11 14:56:44

○NSnsa4.k8.com.br2015-07-20 → 2017-02-19 · 4 obs

● 2015-07-20 10:20:08
● 2017-02-19 13:59:02
○ 2026-04-24 16:52:04
○ 2026-05-11 14:56:44

○NSnsa5.k8.com.br2015-07-20 → 2017-02-19 · 4 obs

● 2015-07-20 10:20:08
● 2017-02-19 13:59:02
○ 2026-04-24 16:52:04
○ 2026-05-11 14:56:44

○NSnsa6.k8.com.br2015-07-20 → 2017-02-19 · 4 obs

● 2015-07-20 10:20:08
● 2017-02-19 13:59:02
○ 2026-04-24 16:52:04
○ 2026-05-11 14:56:44

●MXmail.circulodeideias.com.br2026-04-24 → 2026-05-11 · 3 obs

○ 2017-02-19 13:59:02
● 2026-04-24 16:52:04
● 2026-05-11 14:56:44

○MXsmtpuin1.f1.k8.com.br2015-07-20 → 2017-02-19 · 4 obs

● 2015-07-20 10:20:08
● 2017-02-19 13:59:02
○ 2026-04-24 16:52:04
○ 2026-05-11 14:56:44

○A104.131.38.1372015-12-05 → 2017-02-19 · 5 obs

○ 2015-07-20 10:20:08
● 2015-12-05 17:50:22
● 2017-02-19 13:59:02
○ 2026-04-24 16:52:04
○ 2026-05-11 14:56:44

○A177.71.180.682015-07-20 → 2017-02-19 · 4 obs

● 2015-07-20 10:20:08
● 2017-02-19 13:59:02
○ 2026-04-24 16:52:04
○ 2026-05-11 14:56:44

○A198.211.103.722015-12-05 → 2017-02-19 · 5 obs

○ 2015-07-20 10:20:08
● 2015-12-05 17:50:22
● 2017-02-19 13:59:02
○ 2026-04-24 16:52:04
○ 2026-05-11 14:56:44

○A46.137.243.602015-07-20 → 2015-07-20 · 3 obs

● 2015-07-20 10:20:08
○ 2015-12-05 17:50:22
○ 2026-05-11 14:56:44

●A50.116.112.1572026-04-24 → 2026-05-11 · 3 obs

○ 2017-02-19 13:59:02
● 2026-04-24 16:52:04
● 2026-05-11 14:56:44

○A54.228.191.942015-07-20 → 2017-02-19 · 4 obs

● 2015-07-20 10:20:08
● 2017-02-19 13:59:02
○ 2026-04-24 16:52:04
○ 2026-05-11 14:56:44

○A54.232.113.812015-07-20 → 2017-02-19 · 4 obs

● 2015-07-20 10:20:08
● 2017-02-19 13:59:02
○ 2026-04-24 16:52:04
○ 2026-05-11 14:56:44

○A54.241.33.2232015-07-20 → 2015-07-20 · 3 obs

● 2015-07-20 10:20:08
○ 2015-12-05 17:50:22
○ 2026-05-11 14:56:44

○A54.83.41.1932015-07-20 → 2017-02-19 · 4 obs

● 2015-07-20 10:20:08
● 2017-02-19 13:59:02
○ 2026-04-24 16:52:04
○ 2026-05-11 14:56:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, b.dns.br, a.dns.br, c.dns.br...	-
circulodeideias.com.br	ns1.circulodeideias.com.br, ns2.circulodeideias.com.br	2 records

✅ Authoritative Response

Server:50.116.112.155

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 592ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.116.112.157`
NS	2	`ns169.prodns.com.br, ns168.prodns.com.br`
MX	1	`mail.circulodeideias.com.br (pri: 0)`
TXT	1	`v=spf1 a mx include:websitewelcome.com ~`
SOA	1	`ns168.prodns.com.br root.srv168.prodns.c`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

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

IP Addresses

circulodeideias.com.br points to a single IP address: 50.116.112.157.

Other host names such as lulitec.com.br, clinicaengmed.com.br, girofix.com.br, ns1.vanpetten.com.br and shoppingibirapuera.com.br share IP numbers with circulodeideias.com.br.

Name Servers

circulodeideias.com.br is delegated to four name servers: ns1.circulodeideias.com.br, ns2.circulodeideias.com.br, ns168.prodns.com.br and ns169.prodns.com.br.

At least part of the name servers for circulodeideias.com.br are shared with other domains, for instance consultoriadaaz.com.br, belmasters.com, vanpetten.com.br, loungesfestas.com.br and matriz.eng.br.

these name servers are commonly used with the name servers ns1.smssites.com.br, ns2.smssites.com.br, ns1.neware.tv, ns2.neware.tv, ns1.loungesfestas.com.br, ns1.rmachado.ppg.br, ns2.rmachado.ppg.br, ns1.targetlabs2.net, ns2.targetlabs2.net and ns1.belmasters.com.

Host names with a single IP address

The host name ns1.circulodeideias.com.br points to 50.116.112.155.

The host name ns2.circulodeideias.com.br points to 50.116.112.156.

The host name ns168.prodns.com.br points to 50.116.112.155.

The host name ns169.prodns.com.br points to 50.116.112.156.

Host names pointing to 50.116.112.155: ns1.circulodeideias.com.br and ns168.prodns.com.br.

Host names pointing to 50.116.112.156: ns2.circulodeideias.com.br and ns169.prodns.com.br.

Mail Servers

The mail server for circulodeideias.com.br is mail.circulodeideias.com.br.

Host mail.circulodeideias.com.br points to IP 50.116.112.157.

circulodeideias.com.br - robtex.com