mastertel.com.br - dns.ninja
mastertel.com.br
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 serial=2026228284 | ||||||
rank #3458 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
13 records (9 active, 4 former)
●NSns1.dialhost.com.br2015-07-23 → 2026-08-16 · 2 obs
● 2026-08-16 12:15:02
●NSns2.dialhost.com.br2015-07-23 → 2026-08-16 · 2 obs
● 2026-08-16 12:15:02
●NSns3.dialhost.com.br2015-07-23 → 2026-08-16 · 2 obs
● 2026-08-16 12:15:02
●NSns4.dialhost.com.br2015-07-23 → 2026-08-16 · 2 obs
● 2026-08-16 12:15:02
○MXbr111.dialhost.com.br2015-07-23 → 2017-10-28 · 4 obs
● 2017-10-28 17:30:32
○ 2026-02-27 11:40:00
○ 2026-08-16 12:15:02
○MXbr112.dialhost.com.br2015-07-23 → 2017-10-28 · 4 obs
● 2017-10-28 17:30:32
○ 2026-02-27 11:40:00
○ 2026-08-16 12:15:02
●MXmx.dialhost.com.br2026-02-27 → 2026-08-16 · 3 obs
● 2026-02-27 11:40:00
● 2026-08-16 12:15:02
●MXmx1.dialhost.com.br2026-02-27 → 2026-08-16 · 3 obs
● 2026-02-27 11:40:00
● 2026-08-16 12:15:02
●MXmx2.dialhost.com.br2026-02-27 → 2026-08-16 · 3 obs
● 2026-02-27 11:40:00
● 2026-08-16 12:15:02
●A177.52.160.1222026-04-21 → 2026-08-16 · 3 obs
● 2026-04-21 03:58:04
● 2026-08-16 12:15:02
○A177.52.160.292026-02-27 → 2026-04-13 · 5 obs
● 2026-02-27 11:40:00
● 2026-04-13 06:08:02
○ 2026-04-21 03:58:04
○ 2026-08-16 12:15:02
○A177.52.160.362015-07-23 → 2017-10-28 · 4 obs
● 2017-10-28 17:30:32
○ 2026-02-27 11:40:00
○ 2026-08-16 12:15:02
●A2804:b44:1000::1222026-04-21 → 2026-08-16 · 3 obs
● 2026-04-21 03:58:04
● 2026-08-16 12:15:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| mastertel.com.br | ns2.dialhost.com.br, ns1.dialhost.com.br | 4 records |
✅ Authoritative Response
Server:138.118.174.247
NS records: ns2.dialhost.com.br, ns1.dialhost.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastertel.com.br (unsigned zone)
⏱️ Timing
Total: 742ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.52.160.122 |
| AAAA | 1 | 2804:b44:1000::122 |
| NS | 4 | ns1.dialhost.com.br, ns2.dialhost.com.br... |
| MX | 3 | mx2.dialhost.com.br (pri: 20), mx1.dialhost.com.br (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.dialhost.com.br -all |
| SOA | 1 | ns1.dialhost.com.br alerta.dialhost.com. |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.dialhost.com.br, ns1.dialhost.com.br, ns2.dialhost.com.br...)
Analysis
IP Addresses
mastertel.com.br has two IP addresses: 177.52.160.122 and 2804:b44:1000::122
Among the host names that share IP numbers with mastertel.com.br are oxe.art.br, estametal.com.br, pugrecords.com and two others.
Name Servers
The domain mastertel.com.br is delegated to these four name servers: ns1.dialhost.com.br, ns2.dialhost.com.br, ns3.dialhost.com.br and ns4.dialhost.com.br.
There is at least partial name server overlap between mastertel.com.br and other domains — ilheuspilots.com.br, cffb.com.br, jornalcidade.net.br and two more among them.
Hosts with two IP numbers each:
ns1.dialhost.com.br resolves to two addresses: 177.52.162.91 and 2804:b44:b000::1.
ns2.dialhost.com.br resolves to two addresses: 138.118.174.247 and 2804:b44:a000::44.
ns4.dialhost.com.br resolves to two addresses: 187.102.244.6 and 2804:b44:a000::4a.
Hosts that resolve to one IP address:
The hostname ns3.dialhost.com.br resolves to 45.42.162.8.
Mail Servers
Incoming mail for mastertel.com.br is delivered via three mail servers: mx1.dialhost.com.br, mx2.dialhost.com.br and mx.dialhost.com.br.
mastertel.com.br shares at least some of its mail servers with other domains — for example database.fm, imobiliariacarval.com.br, gap-es.com.br and two more.
Hosts with two IP numbers each:
mx.dialhost.com.br resolves to two addresses: 138.118.172.241 and 138.118.172.245.
Hosts that resolve to one IP address:
The hostname mx1.dialhost.com.br resolves to 138.118.172.241.
The hostname mx2.dialhost.com.br resolves to 138.118.172.245.
mx.dialhost.com.br along with mx1.dialhost.com.br each resolve to 138.118.172.241 IP addresses.
mx.dialhost.com.br along with mx2.dialhost.com.br each resolve to 138.118.172.245 IP addresses.