From 2a7b7d0b6462ffc96da2f73fed9c394c158c1dff Mon Sep 17 00:00:00 2001 From: Mar Alegre Date: Mon, 1 Aug 2022 20:21:56 -0400 Subject: [PATCH] easing client hostname checking restrictions due to problems with Verizon --- mailsrv/assets/postfix/main.cf.part | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mailsrv/assets/postfix/main.cf.part b/mailsrv/assets/postfix/main.cf.part index b6279b1..f1b0cc3 100644 --- a/mailsrv/assets/postfix/main.cf.part +++ b/mailsrv/assets/postfix/main.cf.part @@ -56,7 +56,7 @@ smtpd_sasl_auth_enable = yes smtpd_delay_reject = yes smtpd_helo_required = yes # reject hosts with malformed identifiers -smtpd_helo_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_invalid_helo_hostname, reject_non_fqdn_helo_hostname, reject_unknown_helo_hostname +smtpd_helo_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_invalid_helo_hostname, reject_non_fqdn_helo_hostname, reject_unknown_reverse_client_hostname # reject hosts that improperly use SMTP commands smtpd_data_restrictions = reject_unauth_pipelining # reject unauthorized relay attempts