Re: Ways to reduce calls to Validity BLs (was Validity (return path blocklist))

2025-04-07 Thread Matija Nalis
On Mon, Apr 07, 2025 at 12:39:58PM +0100, Nick Howitt wrote: > > Maybe not a single-person host, but even a small company can cross this > > limit easily. 10k e-mails in 30 days is 333 mails a day, which is quite > > low number. > Divide that by 3 as there are 3 queries per email and the limit is t

Re: Ways to reduce calls to Validity BLs (was Validity (return path blocklist))

2025-04-07 Thread Nick Howitt
On 07/04/2025 12:27, Matus UHLAR - fantomas wrote: "Simon Wilson" writes: My results (about 1800 inbound emails across 6 days) show:   * combination of postscreen and other upstream tests are catching true baddies enough that the VALIDITY_RPBL does not catch any for me   * VALIDITY_SAFE and

Re: Ways to reduce calls to Validity BLs (was Validity (return path blocklist))

2025-04-07 Thread Matus UHLAR - fantomas
"Simon Wilson" writes: My results (about 1800 inbound emails across 6 days) show: * combination of postscreen and other upstream tests are catching true baddies enough that the VALIDITY_RPBL does not catch any for me * VALIDITY_SAFE and VALIDITY_CERTIFIED hit on about 5% of total emails (9

Query cname against RBLs

2025-04-07 Thread Laurent S.
Dear spamassassin users, I have observed that sometimes spammers register a bunch of throwaways domains (example.xyz), which are all CNAME towards one main domain (example.org). I'd like, with spamassassin, to query those CNAME (for instance that example.org) of URIs found in the mails against