masterdocs.com.br - dns.ninja
masterdocs.com.br
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 38.210.213.207🇺🇸 EVEO38.210.212.0/23 Route Registered for Cogent Communications Customer - E-CONSULTERS ENTERPRISE LTDA | ||||||
| NS | a.sec.dns.br ⭐ | ||||||
| A | 2001:12ff::11🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| PTR | a.sec.dns.br | ||||||
| A | 200.160.0.11🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| PTR | a.sec.dns.br | ||||||
| NS | c.sec.dns.br | ||||||
| A | 2001:12f8:9:1::11🇧🇷 B-DNS-BR2001:12f8:9::/48 Registro.BR Network (B.DNS.BR) | ||||||
| PTR | c.sec.dns.br | ||||||
| A | 200.189.40.11🇧🇷 B-DNS-BR200.189.40.0/24 Registro.BR Network (B.DNS.BR) | ||||||
| PTR | c.sec.dns.br | ||||||
| SOA | a.sec.dns.brhostmaster@registro.br serial=2026205000 | ||||||
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=2026225148 | ||||||
rank #3733 in the tld
WOT: SAFE (69/100)
Previously MX for
masterdocs.com.br |
Same first word
Similar names
DNS History
15 records (3 active, 12 former)
●NSa.sec.dns.br2026-06-28 → 2026-08-13 · 3 obs
● 2026-06-28 05:04:16
● 2026-08-13 06:41:48
○NSb.sec.dns.br2020-03-11 → 2020-03-11 · 4 obs
● 2020-03-11 02:38:16
○ 2026-06-28 05:04:16
○ 2026-08-13 06:41:48
●NSc.sec.dns.br2020-03-11 → 2026-08-13 · 3 obs
● 2020-03-11 02:38:16
● 2026-08-13 06:41:48
○NSns1.web5server.com2015-12-06 → 2017-02-20 · 5 obs
● 2015-12-06 00:11:58
● 2017-02-20 09:08:20
○ 2020-03-11 02:38:16
○ 2026-08-13 06:41:48
○NSns1.web5server.com.br2015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-06 00:11:58
○ 2026-08-13 06:41:48
○NSns2.web5server.com2015-12-06 → 2017-02-20 · 5 obs
● 2015-12-06 00:11:58
● 2017-02-20 09:08:20
○ 2020-03-11 02:38:16
○ 2026-08-13 06:41:48
○NSns2.web5server.com.br2015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-06 00:11:58
○ 2026-08-13 06:41:48
○NSns3.web5server.com2015-12-06 → 2017-02-20 · 5 obs
● 2015-12-06 00:11:58
● 2017-02-20 09:08:20
○ 2020-03-11 02:38:16
○ 2026-08-13 06:41:48
○NSns4.web5server.com2015-12-06 → 2017-02-20 · 5 obs
● 2015-12-06 00:11:58
● 2017-02-20 09:08:20
○ 2020-03-11 02:38:16
○ 2026-08-13 06:41:48
○MXmasterdocs.com.br2015-08-14 → 2017-02-20 · 4 obs
● 2017-02-20 09:08:20
○ 2020-03-11 02:38:16
○ 2026-08-13 06:41:48
○A179.188.17.542015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-06 00:11:58
○ 2026-08-13 06:41:48
○A18.220.110.2122020-03-11 → 2020-03-11 · 4 obs
● 2020-03-11 02:38:16
○ 2026-06-28 05:04:16
○ 2026-08-13 06:41:48
●A38.210.213.2072026-06-28 → 2026-08-13 · 3 obs
● 2026-06-28 05:04:16
● 2026-08-13 06:41:48
○A85.10.241.2352015-12-06 → 2016-06-28 · 5 obs
● 2015-12-06 00:11:58
● 2016-06-28 23:48:40
○ 2017-02-20 09:08:20
○ 2026-08-13 06:41:48
○A88.198.246.2412017-02-20 → 2017-02-20 · 4 obs
● 2017-02-20 09:08:20
○ 2020-03-11 02:38:16
○ 2026-08-13 06:41:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | b.dns.br, f.dns.br, d.dns.br, e.dns.br... | - |
| masterdocs.com.br | a.sec.dns.br, c.sec.dns.br | - |
✅ Authoritative Response
Server:200.189.40.11
NS records: a.sec.dns.br, c.sec.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1342ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.210.213.207 |
| NS | 2 | c.sec.dns.br, a.sec.dns.br |
| SOA | 1 | a.sec.dns.br hostmaster.registro.br |
Analysis
IP Addresses
masterdocs.com.br points to a single IP number: 38.210.213.207.
There are other host names — masterescola.com.br among them — that share IP numbers with masterdocs.com.br.
Name Servers
DNS delegation for masterdocs.com.br points to two name servers: a.sec.dns.br and c.sec.dns.br.
masterdocs.com.br shares its name server setup with other domains, including turmadoosso.com.br, bronzeshop.com.br, tutube.com.br and two others.
There is at least partial name server overlap between masterdocs.com.br and other domains — lebotanic.com.br, keepi.com.br, ativanet.inf.br and two more among them.
These name servers are routinely deployed together with the name servers b.sec.dns.br.
a.sec.dns.br directs to 200.160.0.11 and 2001:12ff::11. c.sec.dns.br directs to 200.189.40.11 and 2001:12f8:9:1::11. Each host name carries two IP addresses.