mastercco.com - dns.ninja

mastercco.com

com

Subdomains

Same first word

Similar names

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSns1.mciserver.com.brns2.mciserver.com.brns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brMXmail.mastercco.commx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.brA216.172.172.169187.45.193.206
NSns1.locaweb.com.br2015-07-16 → 2017-03-29 · 4 obs
● 2015-07-16 08:29:02
● 2017-03-29 10:03:30
○ 2026-03-08 19:58:32
○ 2026-06-29 16:18:54
NSns1.mciserver.com.br2026-03-08 → 2026-06-29 · 3 obs
○ 2017-03-29 10:03:30
● 2026-03-08 19:58:32
● 2026-06-29 16:18:54
NSns2.locaweb.com.br2015-07-16 → 2017-03-29 · 4 obs
● 2015-07-16 08:29:02
● 2017-03-29 10:03:30
○ 2026-03-08 19:58:32
○ 2026-06-29 16:18:54
NSns2.mciserver.com.br2026-03-08 → 2026-06-29 · 3 obs
○ 2017-03-29 10:03:30
● 2026-03-08 19:58:32
● 2026-06-29 16:18:54
NSns3.locaweb.com.br2015-07-16 → 2017-03-29 · 4 obs
● 2015-07-16 08:29:02
● 2017-03-29 10:03:30
○ 2026-03-08 19:58:32
○ 2026-06-29 16:18:54
MXmail.mastercco.com2026-03-08 → 2026-06-29 · 3 obs
○ 2017-03-29 10:03:30
● 2026-03-08 19:58:32
● 2026-06-29 16:18:54
MXmx.a.locaweb.com.br2015-07-16 → 2017-03-29 · 4 obs
● 2015-07-16 08:29:02
● 2017-03-29 10:03:30
○ 2026-03-08 19:58:32
○ 2026-06-29 16:18:54
MXmx.b.locaweb.com.br2015-07-16 → 2017-03-29 · 4 obs
● 2015-07-16 08:29:02
● 2017-03-29 10:03:30
○ 2026-03-08 19:58:32
○ 2026-06-29 16:18:54
MXmx.core.locaweb.com.br2015-07-16 → 2017-03-29 · 4 obs
● 2015-07-16 08:29:02
● 2017-03-29 10:03:30
○ 2026-03-08 19:58:32
○ 2026-06-29 16:18:54
MXmx.jk.locaweb.com.br2015-07-16 → 2017-03-29 · 4 obs
● 2015-07-16 08:29:02
● 2017-03-29 10:03:30
○ 2026-03-08 19:58:32
○ 2026-06-29 16:18:54
A187.45.193.2062015-07-16 → 2017-03-29 · 4 obs
● 2015-07-16 08:29:02
● 2017-03-29 10:03:30
○ 2026-03-08 19:58:32
○ 2026-06-29 16:18:54
A216.172.172.1692026-03-08 → 2026-06-29 · 3 obs
○ 2017-03-29 10:03:30
● 2026-03-08 19:58:32
● 2026-06-29 16:18:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mastercco.comns1.mciserver.com.br, ns2.mciserver.com.br-

✅ Authoritative Response

Server:216.172.172.166

NS records: ns1.mciserver.com.br, ns2.mciserver.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastercco.com (unsigned zone)

⏱️ Timing

Total: 814ms | Queries: -

📄 Records

TypeCountSample Data
A1216.172.172.169
NS2ns1.mciserver.com.br, ns2.mciserver.com.br
MX1mail.mastercco.com (pri: 0)
TXT1v=spf1 a mx include:websitewelcome.com ~
SOA1ns1.mciserver.com.br deniscco.gmail.com

Analysis

Hierarchy

mastercco.com is the parent zone for mail.mastercco.com.

IP Addresses

mastercco.com has exactly one IP address — 216.172.172.169.

stuntnet.com.br, paternidaderesponsavel.org.br, saorafaelprevidencia.com.br plus two other host names have IP numbers in common with mastercco.com.

Name Servers

mastercco.com uses two name servers for its delegation: ns1.mciserver.com.br and ns2.mciserver.com.br.

mastercco.com, ddscomercio.com.br, tecnovac.com.br, autopecasdinamica.com.br and germaq.ind.br all share the same authoritative name server setup.

At least some of mastercco.com's name servers are also used by other domains, among them mciserver.com.br.

These name servers are regularly seen alongside ns144.prodns.com.br and ns145.prodns.com.br as name servers.

ns1.mciserver.com.br resolves to 216.172.172.165. ns2.mciserver.com.br resolves to 216.172.172.166. Both host names point to a single IP number.

Mail Servers

mastercco.com uses one mail server — mail.mastercco.com.

mail.mastercco.com directs to just one IP number, 216.172.172.169.