CF1758865027513-tsm20250925114901

WWW.RTSAK.COM - in1-smtp.fastmail.com

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in1-smtp.fastmail.com checked at 2025-09-26T05:37:07.424Z 956ms 87/87/87 100% R:5

in1-smtp.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
A103.168.172.37🇺🇸 FASTMAILPTYLTD-AS-AP
PTRuserweb.fastmail.com
A103.168.172.52🇺🇸 FASTMAILPTYLTD-AS-AP
PTRuserweb.fastmail.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

AI analysis

in1-smtp.fastmail.com points to two IP numbers: 103.168.172.37 and 103.168.172.52.

Other host names, for instance ns1.nne.net, nordicoffroad.com, rpsimonian.com, 1ee.org and helm.sclakehouse.net share IP numbers with in1-smtp.fastmail.com.

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

in1-smtp.fastmail.com uses the same mail server setup as other domains such as drewmast.com, dease.ca, eu.web.cloudz.be, leonardof.med.br and digitalelectrons.net.

in1-smtp.fastmail.com shares at least some mail servers with other domains, for instance electronsweatshop.com and jianianhua.com.

Host names with eight IP numbers: in1-smtp.messagingengine.com points to 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.

Host names with two IP numbers: in2-smtp.messagingengine.com points to 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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pbcTxty CF johedugfp 2025-09-26