CF1757787015987-tsm20250912070358

DNSWHOIS.INFO - csh.fastmail.fm

Search for IP or hostnames:

csh.fastmail.fm checked at 2025-09-13T18:10:15.969Z 158ms 88/88/88 100% R:12

csh.fastmail.fm

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

fastmail.fm

NSfmns1.messagingengine.com
NSfmns2.messagingengine.com
MXin1-smtp.messagingengine.com
MXin2-smtp.messagingengine.com
A103.168.172.65🇺🇸 FASTMAILPTYLTD-AS-AP
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.

Starts with same word

Starts similarily

AI analysis

csh.fastmail.fm is configured to point to two IP addresses: 103.168.172.37 and 103.168.172.52.

The IP numbers are shared by csh.fastmail.fm with other host names such as paulspost.airpost.net, akashkgarg.com, ns1.jimhogue.com, planes-mart.com, and smog.com.

Two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com, manage csh.fastmail.fm.

Just like the domains perforlabs.com, kykylaakso.fi, toonclipart.com, 200.89.208.buser.net, and hostmaster.prohelp.com, csh.fastmail.fm also has the same mail server setup.

Other domains, such as thewests.net, share at least some mail servers partially with csh.fastmail.fm.

in1-smtp.messagingengine.com points to a total of eight IP numbers, namely: 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. Additionally, 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.
dbq

mPQyRVp CF johedugfp 2025-09-13