CF1759513227909-tsm20251003144104

WWW.RTSAK.COM - mail.defner.com

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mail.defner.com checked at 2025-10-03T17:40:27.896Z 154ms 82/82/82 100% R:12

mail.defner.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
A103.168.172.65🇺🇸 FASTMAILPTYLTD-AS-AP
PTRfastmail.com

defner.com

MXin1-smtp.messagingengine.com
MXin2-smtp.messagingengine.com
NSns1.messagingengine.com
NSns2.messagingengine.com
A23.227.38.65🇨🇦 Cloudflare

Starts with same word

Starts similarily

AI analysis

mail.defner.com points to a single IP number: 103.168.172.65.

other host names for instance mail.schobbens.be, mail.constantbarking.com, mail.dellertconstruction.com, mail.apup.org and mail.dszero.net share IP numbers with mail.defner.com.

mail.defner.com is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

mail.defner.com shares the same mail server setup as other domains, for instance launchcdn.com, ricetek.net, shaito.com, edinburghhacklab.com and contentkeeper.co.uk.

mail.defner.com shares some mail servers with other domains at least partially, for example alexreaneycontracting.com.

Eight IP numbers for the host in1-smtp.messagingengine.com: 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. The host name 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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