masterdocs.com.br - dns.ninja

masterdocs.com.br

DNSSEC🔒 Signed (DS record present)
A38.210.213.207🇺🇸 EVEO38.210.212.0/23 Route Registered for Cogent Communications Customer - E-CONSULTERS ENTERPRISE LTDA
NSa.sec.dns.br
A2001:12ff::11🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRa.sec.dns.br
A200.160.0.11🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network
PTRa.sec.dns.br
NSc.sec.dns.br
A2001:12f8:9:1::11🇧🇷 B-DNS-BR2001:12f8:9::/48 Registro.BR Network (B.DNS.BR)
PTRc.sec.dns.br
A200.189.40.11🇧🇷 B-DNS-BR200.189.40.0/24 Registro.BR Network (B.DNS.BR)
PTRc.sec.dns.br
SOAa.sec.dns.brhostmaster@registro.br serial=2026205000

com.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026225148
rank #535162 globally
rank #3733 in the tld
WOT: SAFE (69/100)

Previously MX for

Same first word

Similar names

DNS History

15 records (3 active, 12 former)

20162017201820192020202120222023202420252026NSa.sec.dns.brc.sec.dns.brb.sec.dns.brns1.web5server.comns1.web5server.com.brns2.web5server.comns2.web5server.com.brns3.web5server.comns4.web5server.comMXmasterdocs.com.brA38.210.213.207179.188.17.5418.220.110.21285.10.241.23588.198.246.241
NSa.sec.dns.br2026-06-28 → 2026-08-13 · 3 obs
○ 2020-03-11 02:38:16
● 2026-06-28 05:04:16
● 2026-08-13 06:41:48
NSb.sec.dns.br2020-03-11 → 2020-03-11 · 4 obs
○ 2017-02-20 09:08:20
● 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
○ 2017-02-20 09:08:20
● 2020-03-11 02:38:16
● 2026-08-13 06:41:48
NSns1.web5server.com2015-12-06 → 2017-02-20 · 5 obs
○ 2015-08-14 03:51:18
● 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
● 2015-08-14 03:51:18
○ 2015-12-06 00:11:58
○ 2026-08-13 06:41:48
NSns2.web5server.com2015-12-06 → 2017-02-20 · 5 obs
○ 2015-08-14 03:51:18
● 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
● 2015-08-14 03:51:18
○ 2015-12-06 00:11:58
○ 2026-08-13 06:41:48
NSns3.web5server.com2015-12-06 → 2017-02-20 · 5 obs
○ 2015-08-14 03:51:18
● 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
○ 2015-08-14 03:51:18
● 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
● 2015-08-14 03:51:18
● 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
● 2015-08-14 03:51:18
○ 2015-12-06 00:11:58
○ 2026-08-13 06:41:48
A18.220.110.2122020-03-11 → 2020-03-11 · 4 obs
○ 2017-02-20 09:08:20
● 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
○ 2020-03-11 02:38:16
● 2026-06-28 05:04:16
● 2026-08-13 06:41:48
A85.10.241.2352015-12-06 → 2016-06-28 · 5 obs
○ 2015-08-14 03:51:18
● 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
○ 2016-06-28 23:48:40
● 2017-02-20 09:08:20
○ 2020-03-11 02:38:16
○ 2026-08-13 06:41:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brb.dns.br, f.dns.br, d.dns.br, e.dns.br...-
masterdocs.com.bra.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

TypeCountSample Data
A138.210.213.207
NS2c.sec.dns.br, a.sec.dns.br
SOA1a.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.