`claudemastery.com.br`

DNSSEC	⚠️ Not signed
A	162.241.203.20^{🇺🇸 Jacksonville162.241.202.0/23 Google}
		PTR	`162-241-203-20.unifiedlayer.com`
NS	`ns1.clickseo.com.br` ⭐
		A	162.241.203.18^{🇺🇸 Jacksonville162.241.202.0/23 Google}
			PTR	`ns254.prodns.com.br`
NS	`ns2.clickseo.com.br`
		A	162.241.203.19^{🇺🇸 Jacksonville162.241.202.0/23 Google}
			PTR	`ns255.prodns.com.br`
MX	`mail.claudemastery.com.br` ⭐
		A	162.241.203.20^{🇺🇸 Jacksonville162.241.202.0/23 Google}
			PTR	`162-241-203-20.unifiedlayer.com`
TXT	`v=spf1 a mx include:websitewelcome.com ~all`
SOA	`ns1.clickseo.com.br`contato@marioneto.com.br 2026-07-03 #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=2026199486

rank #535787 globally
rank #4016 in the tld
WOT: SAFE (69/100)

Subdomains

mail.claudemastery.com.br

Same first word

claudemastery.com.br

claudemastery.pages.dev

claudemastery.nl

DNS History

4 records (4 active, 0 former)

●NSns1.clickseo.com.br2026-06-22 → 2026-07-18 · 2 obs

● 2026-06-22 13:46:32
● 2026-07-18 20:16:50

●NSns2.clickseo.com.br2026-06-22 → 2026-07-18 · 2 obs

● 2026-06-22 13:46:32
● 2026-07-18 20:16:50

●MXmail.claudemastery.com.br2026-06-22 → 2026-07-18 · 2 obs

● 2026-06-22 13:46:32
● 2026-07-18 20:16:50

●A162.241.203.202026-06-22 → 2026-07-18 · 2 obs

● 2026-06-22 13:46:32
● 2026-07-18 20:16:50

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:162.241.203.19

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 496ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.241.203.20`
NS	2	`ns2.clickseo.com.br, ns1.clickseo.com.br`
MX	1	`mail.claudemastery.com.br (pri: 0)`
TXT	1	`v=spf1 a mx include:websitewelcome.com ~`
SOA	1	`ns1.clickseo.com.br contato.marioneto.co`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.clickseo.com.br, ns2.clickseo.com.br)

Analysis

Hierarchy

claudemastery.com.br is the parent zone for mail.claudemastery.com.br.

IP Addresses

claudemastery.com.br has exactly one IP address — 162.241.203.20.

queroficarnanet.com, mail.hostcon.com.br, informatik.com.br plus two other host names have IP numbers in common with claudemastery.com.br.

Name Servers

The NS records for claudemastery.com.br delegate to ns1.clickseo.com.br and ns2.clickseo.com.br.

ns1.clickseo.com.br resolves to 162.241.203.18. ns2.clickseo.com.br resolves to 162.241.203.19. Both host names point to a single IP number.

Mail Servers

claudemastery.com.br uses one mail server — mail.claudemastery.com.br.

mail.claudemastery.com.br resolves to 162.241.203.20 and no other IP number.

claudemastery.com.br - robtex.com