:-)

Presumably it's my fault but I cannot find such an option. If so - thank you for directing me to it. I'm wondering if it possible to limit incoming mail with '...@somedomain.tld' specified as a sender address*) to IPs belonging from some CIDR ranges:
- if addresses from the ranges belong to 'somedomain.tld'?
- if addresses from the ranges and 'somedomain.tld' A records don;t cover the same sets of hosts?

Thanks in advance,
best regards,
Marek

*) For both envelope and internal 'from:' would be perfect; if not - for only one of them.

Attachment: smime.p7s
Description: S/MIME Cryptographic Signature

Reply via email to