filter.cortexbid.com - robtex.com
filter.cortexbid.com
| CNAME | cortexbid.fs.ak-is2.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.239.53.20🇺🇸 WEBAIR173.239.53.0/24 Webair Internet Development Inc | ||||||
cortexbid.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:95cb🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:1dce🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.29.206Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.149.203🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dimitris.ns.cloudflare.com ⭐ | ||||||
| NS | galilea.ns.cloudflare.com | ||||||
| MX | mail.cortexbid.com ⭐ | ||||||
| TXT | v=spf1 +a +mx +ip4:23.226.121.170 ~all | ||||||
| TXT | v=spf1 include:_spf.ak-is2.net +ip4:23.226.121.170 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.29.206, 172.67.149.203 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:95cb, 2606:4700:3032::6815:1dce | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=180, name=cloudflare-ech.com | ||||||
| SOA | dimitris.ns.cloudflare.comdns@cloudflare.com serial=2401282298 | ||||||
📈 Tranco rank: #31,954
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●CNAMEcortexbid.fs.ak-is2.net2026-03-23 → 2026-04-16 · 2 obs
● 2026-03-23 21:17:38
● 2026-04-16 15:09:30
● 2026-04-16 15:09:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net... | - |
| cortexbid.com | galilea.ns.cloudflare.com, dimitris.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.233
NS records: galilea.ns.cloudflare.com, dimitris.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortexbid.com (unsigned zone)
⏱️ Timing
Total: 293ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | cortexbid.fs.ak-is2.net |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (galilea.ns.cloudflare.com, galilea.ns.cloudflare.com, galilea.ns.cloudflare.com...)
Analysis
IP Addresses
filter.cortexbid.com points to a single IP: 173.239.53.20.
Other host names, for instance pubsfusion.xml-v4.ak-is2.net, frequency.xml-v4.ak-is2.net, audienceye.xml-v4.ak-is2.net, adportonic.fs.ak-is2.net and epikads.fs.ak-is2.net share IP numbers with filter.cortexbid.com.