deny hosts = V4NET.0.0.1
!verify = sender/callout=no_cache
deny hosts = V4NET.0.0.3
- log_message = ($recipient_verify_failure)
!verify = recipient/callout=no_cache
deny hosts = V4NET.0.0.5
- log_message = ($sender_verify_failure)
!verify = sender/callout=no_cache/check_postmaster
require verify = sender
accept domains = +local_domains