>Sam Varshavchik writes: >> If you have poor network connectivity, your DNS lookups could take >> several seconds, each, to complete.
one could use this for bot detection (input before smtp greeting) I have used ident lookups for this. On 03.07.15 02:25, Lucio Crusca wrote: >I've tried to dig some random domains and it turns out that my local >Bind fails most of the time... fails how? > however I've changed DNS address in >/etc/resolv.conf and I've made it point to 8.8.8.8, just for a test. Dig >now replies instantly to every query. I would prefer fixing local nameserver instead of using publics. you may get blocked by some blacklists when using google servers. (may cause problems if you are filtering spam). -- Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/ Warning: I wish NOT to receive e-mail advertising to this address. Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu. Atheism is a non-prophet organization. ------------------------------------------------------------------------------ Don't Limit Your Business. Reach for the Cloud. GigeNET's Cloud Solutions provide you with the tools and support that you need to offload your IT needs and focus on growing your business. Configured For All Businesses. Start Your Cloud Today. https://www.gigenetcloud.com/ _______________________________________________ courier-users mailing list courier-users@lists.sourceforge.net Unsubscribe: https://lists.sourceforge.net/lists/listinfo/courier-users
