CF1757770985573-tsm20250912070358

IPLIST.NET - postbox.to

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postbox.to checked at 2025-09-13T13:43:05.274Z 1275ms 109/109/109 100% R:9

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

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Starts with same word

Starts similarily

AI analysis

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

postbox.to is configured to point to two IP addresses: 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, have been delegated to postbox.to.

The name server setup of postbox.to is identical to that of 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 different 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.

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.

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

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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XMcEcNd CF johedugfp 2025-09-13