Forum: Lost Crypt BBS

src/sbbs3/mailsrvr.c

From Rob Swindell (on Windows@VERT to Git commit to main/sbbs/m on Sunday, December 07, 2025 00:09:00

https://gitlab.synchro.net/main/sbbs/-/commit/e689f9c4b727c8eeaca3a151
Modified Files:
src/sbbs3/mailsrvr.c
Log Message:
Ignore (but log an error) when DNSBL server returns IPv4 address != 127.0.0.x

sbl.spamhaus.org returns 127.255.255.254 when attempting to query using a public/open resolver as Deuce discovered.

See https://www.spamhaus.org/resource-hub/dnsbl/using-our-public-mirrors-check-your-return-codes-now/
for details.

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