mx.blueoc.com.br - robtex.com
mx.blueoc.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 187.120.197.244🇧🇷 UNSPECIFIED187.120.196.0/22 MPC INTERNET LTDA | ||||||
| PTR | excelsior.mpc.com.br | ||||||
blueoc.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 187.120.197.215🇧🇷 UNSPECIFIED187.120.196.0/22 MPC INTERNET LTDA | ||||||
| NS | server4.mpc.com.br ⭐ | ||||||
| NS | copernicus.mpcnet.com.br | ||||||
| MX | mx.blueoc.com.br ⭐ | ||||||
| TXT | v=spf1 ip4:187.120.197.128/25 -all | ||||||
| SOA | server4.mpc.com.brroot@mpc.com.br 2025-03-10 #0 | ||||||
MX for
Same first word
Similar names
xm.by |
xm.world |
xm.lt |
xm.com.ua |
xm.ru |
xm.de |
xm.cl |
xm.sk |
xm.se |
xm.hu |
xm.com.co |
xm.africa |
xm.fi |
xm.is |
xm.am |
xm.money |
xm.be |
xm.cz |
xm.hk.cn |
xm.fj.cn |
xm.pl |
xm.vn.ua |
xm.house |
xm.mk |
xm.com |
DNS History
1 record (1 active, 0 former)
●A187.120.197.2442016-01-15 → 2026-03-27 · 2 obs
● 2016-01-15 11:11:24
● 2026-03-27 20:45:56
● 2026-03-27 20:45:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| blueoc.com.br | server4.mpc.com.br, copernicus.mpcnet.com.br | 2 records |
✅ Authoritative Response
Server:187.120.197.252
NS records: server4.mpc.com.br, copernicus.mpcnet.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blueoc.com.br (unsigned zone)
⏱️ Timing
Total: 744ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 187.120.197.244 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (server4.mpc.com.br, copernicus.mpcnet.com.br)
Analysis
Mail Server Role
The mail server for blueoc.com.br is mx.blueoc.com.br.
IP Addresses
mx.blueoc.com.br points to a single IP number: 187.120.197.244.
Other host names, for instance mx.retificabaraccat.com.br, mx.segal.com.br, mx.vianney.com.br, mx.koke.eng.br and mx.proretina.com.br share IP numbers with mx.blueoc.com.br.