CF1757785901097-tsm20250912070358

IPLIST.NET - mail.fastmail.com

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mail.fastmail.com checked at 2025-09-13T17:51:41.066Z 169ms 82/82/82 100% R:10

mail.fastmail.com

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
A103.168.172.65🇺🇸 FASTMAILPTYLTD-AS-AP
PTRfastmail.com

fastmail.com

NSfmns1.messagingengine.com
NSfmns2.messagingengine.com
MXin1-smtp.messagingengine.com
MXin2-smtp.messagingengine.com
A103.168.172.65🇺🇸 FASTMAILPTYLTD-AS-AP
rank #16360 globally
rank #8460 in the tld

Starts with same word

Starts similarily

AI analysis

103.168.172.65 is the IP number that mail.fastmail.com points to.

IP numbers are shared between mail.fastmail.com and other host names such as mail.transformyourself.com, the-quickest.com, mail.usebb.net, mail.rateu.de, and mailcan.com.

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

Like other domains such as ammbr.com, tim-evans.com, rebelinblue.com, booko.info, and tomatkinson.uk, mail.fastmail.com also has the same mail server setup.

Domains such as www32126.com, pluk-in.com, nevomail.com, stonehammerhomes.com, and everythingandtech.com share at least some mail servers partially with mail.fastmail.com.

in1-smtp.messagingengine.com points to a total of eight IP numbers, including 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.

in2-smtp.messagingengine.com, on the other hand, directs 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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