mail2.cortex.com - robtex.com

mail2.cortex.com

DNSSEC⚠️ Not signed

cortex.com

DNSSEC⚠️ Not signed
A2a06:98c1:3101::6812:2745🇺🇸 Cloudflare2a06:98c1:3101::/48 ✓ In HTTPS hints
A2a06:98c1:3104::ac40:94bb🇺🇸 Cloudflare2a06:98c1:3104::/48 ✓ In HTTPS hints
A104.18.39.69Cloudflare104.18.39.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.64.148.187🇺🇸 Cloudflare172.64.148.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSblue.foundationdns.com ⭐
NSblue.foundationdns.net
NSblue.foundationdns.org
NSns1.cortex.com ⚠️ Not in parent delegation
NSns2.cortex.com ⚠️ Not in parent delegation
MXsmtp.google.com ⭐
TXTgoogle-gws-recovery-domain-verification=53800459
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.18.39.69, 172.64.148.187
IPv6 hints2a06:98c1:3101::6812:2745, 2a06:98c1:3104::ac40:94bb
SOAblue.foundationdns.comdns@cloudflare.com serial=2402260768
WOT: UNKNOWN (50/100)
WOT: SAFE (49/100)

Previously MX for

cortex.com

Same first word

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DNS History

1 record (0 active, 1 former)

20192020202120222023202420252026A58.96.36.153
○A58.96.36.1532018-06-18 → 2018-06-18 · 2 obs
● 2018-06-18 09:58:14
○ 2026-04-24 11:05:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
cortex.comblue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org6 records

✅ Authoritative Response

Server:108.162.198.61

NS records: blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortex.com (unsigned zone)

⏱️ Timing

Total: 313ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (blue.foundationdns.com, blue.foundationdns.com, blue.foundationdns.com...)