CF1757990750618-tsm20250915222102

DNSWHOIS.INFO - ns1.fastmail.ca

Search for IP or hostnames:

ns1.fastmail.ca checked at 2025-09-16T02:45:50.580Z 231ms 87/87/87 100% R:10

ns1.fastmail.ca

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.ca

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

Starts with same word

Starts similarily

AI analysis

ns1.fastmail.ca points to two IP numbers: 103.168.172.37 and 103.168.172.52.

IP numbers are shared between ns1.fastmail.ca and other host names, such as wiersbin.de, stevetellis.com, acct.rl256.com, www.littledoves.co.uk, and jchain.org.

Two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com, manage ns1.fastmail.ca.

The mail server setup of ns1.fastmail.ca matches with other domains such as upnorthweb.co.uk, tirfa.com, musicismath.net, mutejs.com, and colincphoto.com.

Some mail servers are at least partially shared between ns1.fastmail.ca and other domains such as juenemann.net.

in1-smtp.messagingengine.com points to the following 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. 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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nHoukzN CF johedugfp 2025-09-16