`acertmaster.com.br`

DNSSEC	⚠️ Not signed
A	15.235.9.21^{🇨🇦 OVH15.235.0.0/17 Hosting route}
		PTR	`cp12.cloudtec.srv.br`
NS	`ns1.aplweb.com.br` ⭐
		A	142.4.205.82^{🇨🇦 OVH142.4.192.0/19 Hosting route}
			PTR	`ns7.cloudtec.srv.br`
NS	`ns2.aplweb.com.br`
		A	192.95.20.67^{🇨🇦 OVH192.95.0.0/18 Hosting route}
			PTR	`ns8.cloudtec.srv.br`
MX	`acertmaster.com.br` ⭐
		A	15.235.9.21^{🇨🇦 OVH15.235.0.0/17 Hosting route}
			PTR	`cp12.cloudtec.srv.br`
TXT	`v=spf1 ip4:15.235.9.21 ip4:148.113.187.243 ip4:198.100.158.64 include:smtp.cl...`
SOA	`ns1.aplweb.com.br`alcislei@hotmail.com 2026-02-02 #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=2026074138

rank #527858 globally
rank #4036 in the tld
WOT: SAFE (69/100)

Similar names

DNS History

4 records (4 active, 0 former)

●NSns1.aplweb.com.br2026-03-18 → 2026-03-18 · 2 obs

● 2026-03-18 13:45:58
● 2026-03-18 13:46:00

●NSns2.aplweb.com.br2026-03-18 → 2026-03-18 · 2 obs

● 2026-03-18 13:45:58
● 2026-03-18 13:46:00

●MXacertmaster.com.br2026-03-18 → 2026-03-18 · 2 obs

● 2026-03-18 13:45:58
● 2026-03-18 13:46:00

●A15.235.9.212026-03-18 → 2026-03-18 · 2 obs

● 2026-03-18 13:45:58
● 2026-03-18 13:46:00

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server: 142.4.205.82

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 511ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`15.235.9.21`
NS	2	`ns1.aplweb.com.br, ns2.aplweb.com.br`
MX	1	`acertmaster.com.br (pri: 0)`
TXT	1	`v=spf1 ip4:15.235.9.21 ip4:148.113.187.2`
SOA	1	`ns1.aplweb.com.br alcislei.hotmail.com`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

acertmaster.com.br points to IP number 15.235.9.21.

For instance, other host names cp3.cloudtec.srv.br, ns5.cloudtec.srv.br, en.jogosonlineapps.com.br, viadireta.com.br and vagnergodoi.com share IP numbers with acertmaster.com.br.

Name Servers

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

acertmaster.com.br shares the same name server setup as other domains, such as directasistemas.com.br and viadireta.com.br.

acertmaster.com.br shares name servers with other domains at least partially, for example aplweb.com.br.

These name servers are commonly used with the name servers ns23.cloudtec.srv.br and ns24.cloudtec.srv.br.

Host names with one IP number:

ns1.aplweb.com.br points to: 142.4.205.82.

ns2.aplweb.com.br points to: 192.95.20.67.

Mail Servers

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

acertmaster.com.br points to a single IP: 15.235.9.21.

acertmaster.com.br - robtex.com