CF1757158887128-tsm20250906081701

WWW.ROBTEX.COM - server4.fastmail.fm

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server4.fastmail.fm checked at 2025-09-06T11:41:27.113Z 159ms 146/146/146 100% R:13

server4.fastmail.fm

MXin1-smtp.messagingengine.com
A103.168.172.216🇺🇸 Cloudflare London
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 Cloudflare London
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 Cloudflare London
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 Cloudflare London
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 Cloudflare London
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 Cloudflare London
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 Cloudflare London
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 Cloudflare London
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com
A202.12.124.216AS5716
PTRstl-mx-01.messagingengine.com
A202.12.124.217AS5716
PTRstl-mx-02.messagingengine.com
A103.168.172.37🇺🇸 Cloudflare London
PTRuserweb.fastmail.com
A103.168.172.52🇺🇸 Cloudflare London
PTRuserweb.fastmail.com

fastmail.fm

NSfmns1.messagingengine.com
NSfmns2.messagingengine.com
MXin1-smtp.messagingengine.com
MXin2-smtp.messagingengine.com
A103.168.172.65🇺🇸 Cloudflare London
rank #46124 globally
rank #40 in the tld
This domain, "fastmail.fm", is associated with Fastmail, an email service offering paid email accounts for individuals and organizations. It is known for providing a secure, spam-free environment with a robust feature set. Users can send and receive emails and manage their calendars and contacts. The domain name signifies its primary function as a fast and reliable email service.

AI analysis

server4.fastmail.fm points to two IP numbers: 103.168.172.37 and 103.168.172.52.

IP numbers are shared between server4.fastmail.fm and other host names such as ns1.rs3.net, www.gigabee.com, zimmd.com, ns1.kolbu.ws, and www.lbkltd.net.

Two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com, are responsible for handling server4.fastmail.fm.

Like domains scriptea.se, sharplet.me, aracom.org, ascendwv.com, and aurand.us, server4.fastmail.fm also has the same mail server setup.

Eight IP numbers, 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222, and 103.168.172.223, are pointed to by in1-smtp.messagingengine.com. in2-smtp.messagingengine.com points to two IP numbers: 202.12.124.216 and 202.12.124.217.

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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