CF1762412408237-tsm20251105200708

WWW.RTSAK.COM - hostfw01.4web.ca

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hostfw01.4web.ca checked at 2025-11-06T07:00:08.211Z 316ms 23/23/23 100% R:5

hostfw01.4web.ca

4web.ca

NSdayana.ns.cloudflare.com
NSmarek.ns.cloudflare.com
MX4web-ca.mail.protection.outlook.com
A2606:4700:3031::6815:148b 🇺🇸 Cloudflare
A2606:4700:3037::ac43:c0f2 🇺🇸 Cloudflare
A104.21.20.139 Cloudflare
A172.67.192.242🇺🇸 Cloudflare

PTR for

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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