-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 On Wed, 2024-02-07 at 12:15 -0500, Viktor Dukhovni via Postfix-users wrote: > On Wed, Feb 07, 2024 at 11:21:10AM -0500, John Hill via Postfix-users > wrote: > > > I use fail2ban as well. I'm just going to see if the sender sever > > will give > > up!
In most cases this thread is dealing with that is a pipe dream, these people are determined to get their spam through - multiple IP's, multiple domains, and if the get blacklisted in one hosting location they simple move to the next hosting company that will let them transfer a domain with just a credit card payment. > I prefer to have logs that record what I'm blocking. With firewall > rules there's not sufficient forensic evidence left behind. Here's a tip - try the 'LOG' target before you DROP/DENY/REJECT (I prefer REJECT with an ICMP host/port unreachable for _all_ ports on my side of the link). - -- Nikolai Lusan Email: niko...@lusan.id.au -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEVfd4GW6z4nsBxdLo4ZaDRV2VL6QFAmXMg98ACgkQ4ZaDRV2V L6TCmA/8DPfKVskn6Cq8k2Da0U/e2JIOgzJgiBdwmNbIyi1J+fJjw3BL2vqp03RH hzcGDt9Kwto4O4hPCwgGFi/7wNWl+rTqVEtCC6DMWr4l4spZ4ldoNEuwb9BL/mEU JCpP1JuSxORYy8jkF2bdhNPf2ZoWasyVRZxMp0ov97cGAHN6Ka2G0VTnAGNIMOCO AHhBy0u7XNZQN9b8JW1A2VSu8G0MeEJd3h8ubzgmm9pR813SSdIoe3zMpxuoJp/C 8sIqalI0GAEfe4Wqb/KT7cPHGJQR5mCjDjmJsds69H58VV4xK6MkSlto5uDZtDws Tu1XCVKnPLGtlmZOK+4yCZudwLc/3j9zp5hCz4jUYZj7n447OdIn+47Yt5tReF21 7Uu02V6Py+WX2dPMFlR3QO67TmYXpEXcN1ZNxBkJXdbVEHGQtRbs4wlWnSCRDexd qjk04i83wjjl8/wcV9VC92LRkzlqSkhUOwQ6X3bmjfOmjPWwMV3GJR13/SfUm9Zp +8k8eJUp9chiAJxFNotXG0G4/erWUYOT6+WLe7TW0fj6b8sOque1WRzLg+t3nwkw e99Fb6Z5NZ9gcCX1UsruAAXOl+sSQ+pLSyLxlKaxHsD/0w1c56fV089WDyxbC1QT sgKVvMMm6lU/PQjiMkeKIBWHj87lGVvp13jhMiBSf7E1hK8MU+M= =gpOM -----END PGP SIGNATURE----- _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org
