CF1760120105682-tsm20251010174148

DNSWHOIS.INFO - mail.defner.com

Search for IP or hostnames:

mail.defner.com checked at 2025-10-10T18:15:05.656Z 149ms 82/82/82 100% R:13

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 resolves to a single IP: 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 served by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

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

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

Eight IP numbers for host names:

in1-smtp.messagingengine.com points to: 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.

Two IP numbers for host names:

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.
dbq

ynXCtmz CF johedugfp 2025-10-10