CF1757185128643-tsm20250906182357

NSLIST.NET - smtp.blackhole.nl

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smtp.blackhole.nl checked at 2025-09-06T18:58:48.622Z 673ms 52/52/52 100% R:12

smtp.blackhole.nl

A2606:4700:3033::6815:56bb 🇺🇸 Cloudflare
A2606:4700:3036::ac43:dfba 🇺🇸 Cloudflare
A104.21.86.187 Cloudflare
A172.67.223.186🇺🇸 Cloudflare

blackhole.nl

NSdolly.ns.cloudflare.com
NStony.ns.cloudflare.com
A2606:4700:3033::6815:56bb 🇺🇸 Cloudflare
A2606:4700:3036::ac43:dfba 🇺🇸 Cloudflare
A104.21.86.187 Cloudflare
A172.67.223.186🇺🇸 Cloudflare

AI analysis

The mail server smtp.blackhole.nl serves several domains including uun.eu, orug.eu, pdf.be, eta.eu, nal.be and others.

smtp.blackhole.nl is configured to point to the following four IP addresses: 2606:4700:3033::6815:56bb, 2606:4700:3036::ac43:dfba, 104.21.86.187, and 172.67.223.186.

IP numbers are shared between smtp.blackhole.nl and other host names, such as rusrt.ru, brandsites.com, mailserver.helpit.com, peakit.be, and mail.peakit.be.

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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