mastermu.com.br - robtex.com
mastermu.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.240.81.81🇺🇸 EIGI162.240.0.0/15 1958 South 950 East Provo UT 84606 United States | ||||||
| PTR | 162-240-81-81.unifiedlayer.com | ||||||
| NS | dns3.hostgator.com.br ⭐ | ||||||
| A | 162.240.81.81🇺🇸 EIGI162.240.0.0/15 1958 South 950 East Provo UT 84606 United States | ||||||
| PTR | 162-240-81-81.unifiedlayer.com | ||||||
| NS | dns4.hostgator.com.br | ||||||
| A | 162.240.81.83🇺🇸 EIGI162.240.0.0/15 1958 South 950 East Provo UT 84606 United States | ||||||
| PTR | 162-240-81-83.unifiedlayer.com | ||||||
| MX | mastermu.com.br ⭐ | ||||||
| A | 162.240.81.81🇺🇸 EIGI162.240.0.0/15 1958 South 950 East Provo UT 84606 United States | ||||||
| PTR | 162-240-81-81.unifiedlayer.com | ||||||
| SOA | dns3.hostgator.com.brroot@dns3.hostgator.com.br 2025-06-03 #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.brhostmaster@registro.br 2026-10-21 #84 | ||||||
rank #3972 in the tld
WOT: SAFE (69/100)
MX for
mastermu.com.br |
Same first word
Similar names
smartemu.com |
streammu.com |
musemart.com |
mumaster.com |
emsturam.com.ar |
mustream.com |
meusmart.com |
summarte.com |
masterum.com |
rummates.com |
masterum.ru |
mumaster.com.br |
atsummer.com |
mustream.net |
streamum.com |
DNS History
11 records (4 active, 7 former)
●NSdns3.hostgator.com.br2026-04-05 → 2026-04-12 · 3 obs
● 2026-04-05 00:42:42
● 2026-04-12 08:01:10
●NSdns4.hostgator.com.br2026-04-05 → 2026-04-12 · 3 obs
● 2026-04-05 00:42:42
● 2026-04-12 08:01:10
○NSkara.ns.cloudflare.com2016-12-25 → 2017-10-22 · 4 obs
● 2017-10-22 08:32:08
○ 2026-04-05 00:42:42
○ 2026-04-12 08:01:10
○NSphil.ns.cloudflare.com2016-12-25 → 2017-10-22 · 4 obs
● 2017-10-22 08:32:08
○ 2026-04-05 00:42:42
○ 2026-04-12 08:01:10
○MXmail.mastermu.com.br2016-12-25 → 2017-10-22 · 4 obs
● 2017-10-22 08:32:08
○ 2026-04-05 00:42:42
○ 2026-04-12 08:01:10
●MXmastermu.com.br2026-04-05 → 2026-04-12 · 3 obs
● 2026-04-05 00:42:42
● 2026-04-12 08:01:10
○A104.31.74.2192016-12-25 → 2017-10-22 · 4 obs
● 2017-10-22 08:32:08
○ 2026-04-05 00:42:42
○ 2026-04-12 08:01:10
○A104.31.75.2192016-12-25 → 2017-10-22 · 4 obs
● 2017-10-22 08:32:08
○ 2026-04-05 00:42:42
○ 2026-04-12 08:01:10
●A162.240.81.812026-04-05 → 2026-04-12 · 3 obs
● 2026-04-05 00:42:42
● 2026-04-12 08:01:10
○A2400:cb00:2048:1::681f:4adb2016-12-25 → 2017-10-22 · 4 obs
● 2017-10-22 08:32:08
○ 2026-04-05 00:42:42
○ 2026-04-12 08:01:10
○A2400:cb00:2048:1::681f:4bdb2016-12-25 → 2017-10-22 · 4 obs
● 2017-10-22 08:32:08
○ 2026-04-05 00:42:42
○ 2026-04-12 08:01:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| mastermu.com.br | dns3.hostgator.com.br, dns4.hostgator.com.br | - |
✅ Authoritative Response
Server:162.240.81.83
NS records: dns3.hostgator.com.br, dns4.hostgator.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastermu.com.br (unsigned zone)
⏱️ Timing
Total: 667ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.240.81.81 |
| NS | 2 | dns3.hostgator.com.br, dns4.hostgator.com.br |
| MX | 1 | mastermu.com.br (pri: 0) |
| SOA | 1 | dns3.hostgator.com.br root.dns3.hostgato |
Analysis
Mail Server Role
mastermu.com.br serves as a mail server for mastermu.com.br.
IP Addresses
mastermu.com.br points to a single IP: 162.240.81.81.
Other host names, for instance thrivecore.com.br, adminvoip.com, baratas.org, neopiece.com and fibup.com share IP numbers with mastermu.com.br.
Name Servers
mastermu.com.br's delegation is to two name servers dns3.hostgator.com.br and dns4.hostgator.com.br.
mastermu.com.br shares the same name server configuration as other domains, such as jdstore.com.br, serccon.com, lojacasafacil.com, decoraci.com and ampessanlubtruck.com.
Host names with a single IP:
dns3.hostgator.com.br resolves to 162.240.81.81.
dns4.hostgator.com.br resolves to 162.240.81.83.
Mail Servers
mastermu.com.br is handled by a single mail server.
mastermu.com.br points to IP number 162.240.81.81.