CF1757558064605-tsm20250910161120

NSLIST.NET - postbox.to

Search for IP or hostnames:

postbox.to checked at 2025-09-11T02:34:24.589Z 707ms 109/109/109 100% R:8

postbox.to

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
NSns1.messagingengine.com
A162.159.24.178 Cloudflare
PTRns1.messagingengine.com
NSns2.messagingengine.com
A162.159.25.191 Cloudflare
PTRns2.messagingengine.com
A103.168.172.37🇺🇸 FASTMAILPTYLTD-AS-AP
PTRuserweb.fastmail.com
A103.168.172.52🇺🇸 FASTMAILPTYLTD-AS-AP
PTRuserweb.fastmail.com

to

NSns01.trs-dns.com
NSns10.trs-dns.info
NSns01.trs-dns.net
NSns10.trs-dns.org

AI analysis

The parent of smtp1.postbox.to is postbox.to.

postbox.to is configured to point to two IP addresses, namely 103.168.172.37 and 103.168.172.52.

IP numbers are shared between postbox.to and other host names such as midwaygroup.net, byrokarelia.fi, cliffmaier.net, www.tk.cx, and ctspros.fastmail.fm.

Two name servers, ns1.messagingengine.com and ns2.messagingengine.com, are the delegation for postbox.to.

The name server setup of postbox.to is shared with other domains such as zdud.net, rothe.dk, sugarat.net, seyder.net, and akvalentine.com.

ns1.messagingengine.com and ns2.messagingengine.com both point to individual IP numbers: 162.159.24.178 and 162.159.25.191 respectively.

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

Just like other domains such as garysrx.com, prodidakt.se, vedder.cc, web40.se, and ipcim.com, postbox.to also has the same mail server setup.

Other domains such as insolation.com, ushub.com, havisullivan.com, www.toelen.be, and museumofcommunications.org share at least some mail servers with postbox.to.

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. Meanwhile, 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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yhhSVkg CF johedugfp 2025-09-11