CF1761703408722-tsm20251027103946

MXLIST.NET - si32.fastmail.co.uk

Search for IP or hostnames:

si32.fastmail.co.uk checked at 2025-10-29T02:03:28.649Z 397ms 71/71/71 100% R:6

si32.fastmail.co.uk

MXin1-smtp.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
A103.168.172.220🇺🇸 FASTMAILPTYLTD-AS-AP
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 FASTMAILPTYLTD-AS-AP
PTRphl-mx-06.messagingengine.com
A103.168.172.37🇺🇸 FASTMAILPTYLTD-AS-AP
PTRuserweb.fastmail.com
A103.168.172.52🇺🇸 FASTMAILPTYLTD-AS-AP
PTRuserweb.fastmail.com

fastmail.co.uk

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

si32.cn

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AI analysis

si32.fastmail.co.uk points to two IP numbers: 103.168.172.37 and 103.168.172.52.

Other host names such as orendav.fastmail.fm, posb.com, tmeic-id.com, datacampus.de and abhi.org share IPs with si32.fastmail.co.uk.

si32.fastmail.co.uk is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

The mail server setup for si32.fastmail.co.uk matches that of other domains, for instance mumuhug.com, benjamin-cremer.net, dogstarsecurity.com, prod.gb.london.ovpn.com and domains.cicak.com.

si32.fastmail.co.uk shares some mail servers with other domains, at least in part, for instance gartnercallaway.com.

Host names with four IPs:

in1-smtp.messagingengine.com points to: 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

Host names with two IPs:

in2-smtp.messagingengine.com points to: 103.168.172.220 and 103.168.172.221.

Host names that point to 103.168.172.220: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

Host names that point to 103.168.172.221: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

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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lizAWHA CF johedugfp 2025-10-29