`mastertechjr.com.br`

DNSSEC	⚠️ Not signed
A	72.60.147.48^{🇺🇸 IIHOS00172.60.144.0/20 Hostinger BR}
		PTR	`srv990757.hstgr.cloud`
NS	`ns01.domaincontrol.com` ⭐
		A	2603:5:2140::1^{🇺🇸 GODADDY-DNS2603:5:2140::/44}
			PTR	`ns01.domaincontrol.com`
		A	97.74.100.1^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns01.domaincontrol.com`
NS	`ns02.domaincontrol.com`
		A	2603:5:2240::1^{🇺🇸 GODADDY-DNS2603:5:2240::/44}
			PTR	`ns02.domaincontrol.com`
		A	173.201.68.1^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns02.domaincontrol.com`
MX	`mx1.hostinger.com` ⭐
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx2.hostinger.com`⁽¹⁰⁾
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`v=spf1 include:_spf.mail.hostinger.com ~all`
SOA	`ns01.domaincontrol.com`dns@jomax.net 2026-05-06 #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=2026135018

rank #536927 globally
rank #4089 in the tld
WOT: SAFE (69/100)

Subdomains

www.mastertechjr.com.br

Same first word

mastertechjr.com

mastertechjr.com.br

DNS History

18 records (5 active, 13 former)

●NSns01.domaincontrol.com2026-03-26 → 2026-05-15 · 3 obs

○ 2019-02-28 04:46:00
● 2026-03-26 23:56:12
● 2026-05-15 00:52:22

●NSns02.domaincontrol.com2026-03-26 → 2026-05-15 · 3 obs

○ 2019-02-28 04:46:00
● 2026-03-26 23:56:12
● 2026-05-15 00:52:22

○NSns81.domaincontrol.com2019-02-28 → 2019-02-28 · 3 obs

● 2019-02-28 04:46:00
○ 2026-03-26 23:56:12
○ 2026-05-15 00:52:22

○NSns82.domaincontrol.com2019-02-28 → 2019-02-28 · 3 obs

● 2019-02-28 04:46:00
○ 2026-03-26 23:56:12
○ 2026-05-15 00:52:22

●MXmx1.hostinger.com2026-03-26 → 2026-05-15 · 2 obs

● 2026-03-26 23:56:12
● 2026-05-15 00:52:22

●MXmx2.hostinger.com2026-03-26 → 2026-05-15 · 2 obs

● 2026-03-26 23:56:12
● 2026-05-15 00:52:22

○A15.197.225.1282026-03-26 → 2026-05-01 · 5 obs

○ 2019-02-28 04:46:00
● 2026-03-26 23:56:12
● 2026-05-01 00:28:28
○ 2026-05-01 01:55:16
○ 2026-05-15 00:52:22

○A184.168.221.352019-02-28 → 2019-02-28 · 3 obs

● 2019-02-28 04:46:00
○ 2026-03-26 23:56:12
○ 2026-05-15 00:52:22

○A184.168.221.412019-02-28 → 2019-02-28 · 3 obs

● 2019-02-28 04:46:00
○ 2026-03-26 23:56:12
○ 2026-05-15 00:52:22

○A184.168.221.452019-02-28 → 2019-02-28 · 3 obs

● 2019-02-28 04:46:00
○ 2026-03-26 23:56:12
○ 2026-05-15 00:52:22

○A184.168.221.462019-02-28 → 2019-02-28 · 3 obs

● 2019-02-28 04:46:00
○ 2026-03-26 23:56:12
○ 2026-05-15 00:52:22

○A184.168.221.512019-02-28 → 2019-02-28 · 3 obs

● 2019-02-28 04:46:00
○ 2026-03-26 23:56:12
○ 2026-05-15 00:52:22

○A184.168.221.542019-02-28 → 2019-02-28 · 3 obs

● 2019-02-28 04:46:00
○ 2026-03-26 23:56:12
○ 2026-05-15 00:52:22

○A184.168.221.572019-02-28 → 2019-02-28 · 3 obs

● 2019-02-28 04:46:00
○ 2026-03-26 23:56:12
○ 2026-05-15 00:52:22

○A3.33.251.1682026-03-26 → 2026-05-01 · 5 obs

○ 2019-02-28 04:46:00
● 2026-03-26 23:56:12
● 2026-05-01 00:28:28
○ 2026-05-01 01:55:16
○ 2026-05-15 00:52:22

○A50.63.202.332019-02-28 → 2019-02-28 · 3 obs

● 2019-02-28 04:46:00
○ 2026-03-26 23:56:12
○ 2026-05-15 00:52:22

○A50.63.202.612019-02-28 → 2019-02-28 · 3 obs

● 2019-02-28 04:46:00
○ 2026-03-26 23:56:12
○ 2026-05-15 00:52:22

●A72.60.147.482026-05-01 → 2026-05-15 · 3 obs

○ 2026-05-01 00:28:28
● 2026-05-01 01:55:16
● 2026-05-15 00:52:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
mastertechjr.com.br	ns01.domaincontrol.com, ns02.domaincontrol.com	-

✅ Authoritative Response

Server:97.74.100.1

NS records: ns01.domaincontrol.com, ns02.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 588ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.60.147.48`
NS	2	`ns01.domaincontrol.com, ns02.domaincontrol.com`
MX	2	`mx1.hostinger.com (pri: 5), mx2.hostinger.com (pri: 10)`
TXT	1	`v=spf1 include:_spf.mail.hostinger.com ~`
SOA	1	`ns01.domaincontrol.com dns.jomax.net`

Analysis

Hierarchy

mastertechjr.com.br is parent of www.mastertechjr.com.br.

IP Addresses

mastertechjr.com.br points to a single IP: 72.60.147.48.

Name Servers

mastertechjr.com.br's delegation is to two name servers ns01.domaincontrol.com and ns02.domaincontrol.com.

mastertechjr.com.br shares the same name server configuration as other domains, such as shomusic.com, wdvhradio.com, meadowsplacetx.gov, jomarsystems.com and officefurniturefinancing.com.

mastertechjr.com.br shares name servers with other domains at least partially, for example replicaorg.com.

Host names with two IP numbers: ns01.domaincontrol.com points to 2603:5:2140::1 and 97.74.100.1; ns02.domaincontrol.com points to 2603:5:2240::1 and 173.201.68.1

Mail Servers

Two mail servers mx1.hostinger.com and mx2.hostinger.com handle mastertechjr.com.br.

mastertechjr.com.br uses the same mail server setup as other domains such as yony.co.uk, kasiad.org, autopartscenter24.com, topfreefire.com and xacent.com.

mastertechjr.com.br shares at least some mail servers with other domains, for instance islagear.com and hamburg-escorts.net.

Host names with two IP numbers:

The host names mx1.hostinger.com and mx2.hostinger.com point to 2606:4700:90:0:c1f8:f874:2386:b61f and 172.65.182.103.

Host names that point to 2606:4700:90:0:c1f8:f874:2386:b61f: mx1.hostinger.com and mx2.hostinger.com.

Host names that point to 172.65.182.103: mx1.hostinger.com and mx2.hostinger.com.

mastertechjr.com.br - robtex.com