CF1761602170823-tsm20251027103946

IPLIST.NET - mail.opt.dk

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mail.opt.dk checked at 2025-10-27T21:56:10.806Z 136ms 44/44/44 100% R:15

mail.opt.dk

A2606:4700:130:436c:6f75:6466:6c61:7265 🇺🇸 Cloudflare
A104.21.21.138 Cloudflare
A172.67.199.24🇺🇸 Cloudflare

opt.dk

MX.
NSnico.ns.cloudflare.com
NSstephane.ns.cloudflare.com
A2606:4700:3034::6815:158a 🇺🇸 Cloudflare
A2606:4700:3034::ac43:c718 🇺🇸 Cloudflare
A104.21.21.138 Cloudflare
A172.67.199.24🇺🇸 Cloudflare

Starts with same word

Starts similarily

AI analysis

mail.opt.dk points to three IP numbers: 2606:4700:130:436c:6f75:6466:6c61:7265, 104.21.21.138 and 172.67.199.24.

Other host names including pystack.cn, jammet.fr, 78-159-92-27.net.hawetelekom.pl, foroputasmadrid.com and www.578ee.com share IP numbers with mail.opt.dk.

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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