mx.cortexmed.com.br - dns.ninja

mx.cortexmed.com.br

CNAMEmx.hospedagemweb.net
DNSSEC⚠️ Not signed
A177.101.150.41🇧🇷 CentralServer177.101.144.0/21
PTRlb-mx.centralserver.com.br

cortexmed.com.br

DNSSEC⚠️ Not signed
A34.225.59.34🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix
A75.2.70.75🇺🇸 Amazon75.2.64.0/20
A99.83.190.102🇺🇸 Amazon99.83.176.0/20
NScortexmed.com.br ⭐
NSdns1.cortexmed.com.br ⚠️ Not in parent delegation
NSdns2.cortexmed.com.br ⚠️ Not in parent delegation
NSdns3.cortexmed.com.br ⚠️ Not in parent delegation
NSdns4.cortexmed.com.br ⚠️ Not in parent delegation
NSns.centralserver.com.br ⚠️ Not in zone NS records
NSns2.centralserver.com.br ⚠️ Not in zone NS records
MXcortexmed-com-br.mail.protection.outlook.com ⭐
MXmx.cortexmed.com.br(5)
TXTv=spf1 include:spf.protection.outlook.com -all
TXTgoogle-site-verification=v_izFOOr_vYKE9gXh9PuKtDmrPtjZBVs2UzOkffE-U8
TXTMS=ms60079097
SOAcortexmed.com.brpostmaster@cortexmed.com.br serial=2007002892

MX for

cortexmed.com.br

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DNS History

1 record (1 active, 0 former)

CNAMEmx.hospedagemweb.net
●CNAMEmx.hospedagemweb.net2026-03-21 → 2026-07-20 · 2 obs
● 2026-03-21 13:22:58
● 2026-07-20 16:24:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brc.dns.br, a.dns.br, e.dns.br, f.dns.br...-
cortexmed.com.brns.centralserver.com.br, ns2.centralserver.com.br-

✅ Authoritative Response

Server:177.101.144.23

NS records: ns.centralserver.com.br, ns2.centralserver.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortexmed.com.br (unsigned zone)

⏱️ Timing

Total: 1136ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1mx.hospedagemweb.net

Analysis

Mail Server Role

Mail for cortexmed.com.br is routed through the mail server mx.cortexmed.com.br.

cortexmed-com-br.mail.protection.outlook.com and mx.cortexmed.com.br tend to appear jointly as mail servers.

IP Addresses

mx.cortexmed.com.br has exactly one IP address — 177.101.150.41.

mx.iessa.com.br, mx.santaclarachevrolet.com.br, mx.infocabos.com.br plus two other host names have IP numbers in common with mx.cortexmed.com.br.