CF1762350176276-tsm20251105083916

DNSWHOIS.INFO - 81e98eff9c1c.theory.nl

Search for IP or hostnames:

81e98eff9c1c.theory.nl checked at 2025-11-05T13:42:56.258Z 152ms 49/49/49 100% R:6

81e98eff9c1c.theory.nl

A2606:4700:3030::ac43:bb42 🇺🇸 Cloudflare
A2606:4700:3031::6815:58f1 🇺🇸 Cloudflare
A104.21.88.241 Cloudflare
A172.67.187.66🇺🇸 Cloudflare

theory.nl

NSedna.ns.cloudflare.com
NStim.ns.cloudflare.com
MX_dc-mx.23c6fec6aa15.theory.nl
A2606:4700:3030::ac43:bb42 🇺🇸 Cloudflare
A2606:4700:3031::6815:58f1 🇺🇸 Cloudflare
A104.21.88.241 Cloudflare
A172.67.187.66🇺🇸 Cloudflare

AI analysis

81e98eff9c1c.theory.nl maps to four IP numbers: 2606:4700:3030::ac43:bb42, 2606:4700:3031::6815:58f1, 104.21.88.241 and 172.67.187.66.

other host names include hearmeandremember.com, thetote.com, calumet.ru, hardwoodmills.com.au and itrek.org; they share IP numbers with 81e98eff9c1c.theory.nl.

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