Re: access data base question?

On Sat, 3 Aug 2024 21:41:35 +0000, Knute Johnson wrote:

Return-Path: <info@etsy.com>
Received: from sourceforge.net ([188.65.247.119])

Since when Etsy it using this false sourceforge.net mail server as their
mx server? Or have you mixed and matched information for privacy to come
up with this aberration?
$ nslookup -q=mx etsy.com
Non-authoritative answer:
etsy.com        mail exchanger = 10 aspmx.l.google.com.
etsy.com        mail exchanger = 50 aspmx3.googlemail.com.
etsy.com        mail exchanger = 30 alt2.aspmx.l.google.com.
etsy.com        mail exchanger = 20 alt1.aspmx.l.google.com.
etsy.com        mail exchanger = 40 aspmx2.googlemail.com.
Authoritative answers can be found from:
$ nslookup 188.65.147.119
119.147.65.188.in-addr.arpa     name = unsetptr.smart-weblications.de.
I would think you should enable a few safety measures - at least a DNSBL
to start - as this seems badly spoofed. A more comprehensive safety list
would include DANE (included with Sendmail), SPF and OpenDKIM (3rd party
tools), to name a few.