`mail.cortex.med.br`

DNSSEC	⚠️ Not signed
A	69.6.223.107^{🇺🇸 ORACLE-OCI-3189869.6.220.0/22 Oracle Corporation}
		PTR	`dedi-14943179.reneveras.com.br`

`cortex.med.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1986^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8644^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.134^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.68^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`charles.ns.cloudflare.com` ⭐
NS	`katja.ns.cloudflare.com`
MX	`mail.cortex.med.br` ⭐
TXT	`google-site-verification=1I9sBTI1AREWmqMw13VBz8sbDlYrjgKYzE06hh-SyoI`
TXT	`v=spf1 ip4:69.6.223.107 include:websitewelcome.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.25.134, 172.67.134.68
		IPv6 hints	2606:4700:3031::6815:1986, 2606:4700:3036::ac43:8644
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=243, name=cloudflare-ech.com
SOA	`charles.ns.cloudflare.com`dns@cloudflare.com serial=2403926425

MX for

cortex.med.br

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DNS History

1 record (1 active, 0 former)

●A69.6.223.1072026-05-13 → 2026-05-14 · 2 obs

● 2026-05-13 10:49:08
● 2026-05-14 10:33:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
cortex.med.br	charles.ns.cloudflare.com, katja.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.53

NS records: charles.ns.cloudflare.com, katja.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortex.med.br (unsigned zone)

⏱️ Timing

Total: 1297ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`69.6.223.107`

Analysis

Mail Server Role

mail.cortex.med.br serves as the mail server for cortex.med.br.

IP Addresses

mail.cortex.med.br points to an IP address: 69.6.223.107.

mail.cortex.med.br - robtex.com