Hi, I run a recursive DNS for a Mailsystem with 10s of millions of mailboxes.
Customers are sending or receiving mail from/to national-lottery.co.uk. national-lottery.co.uk. has a ttl of 30s on MX and NS records. My pdns_recusors query fast enough but ns6/7.camelotinteractive.com seem to throttle. Would set-minimum-ttl help to lets say 7200 help in your experience... besides the big warning in the man-page, have you used it and did it hurt? Thank you for your insight. Best regards Thomas _______________________________________________ Pdns-users mailing list Pdns-users@mailman.powerdns.com https://mailman.powerdns.com/mailman/listinfo/pdns-users