Forum Discussion

boricuaking55_1's avatar
boricuaking55_1
Icon for Nimbostratus rankNimbostratus
Feb 14, 2014

Regarding PTR records for mail gateways and ZoneRunner...

I have a question regarding reverse lookups (and by extension SPF records) for mail gateways in an F5 GTM\LTM deployment scenario.   We have decided to implement 2 F5 load balancers in a pool in o...
application delivery
BIG-IP DNS
deployment
LTM
Vitaliy_Savrans's avatar
Vitaliy_Savrans
Icon for Nacreous rankNacreous
Feb 14, 2014

Useful link for checking DNS configuration for mailgateways http://mxtoolbox.com (maybe this simple test will answer to your question). For avoiding be in spam lists don't forget about SMTP Reverse Banner Check.

 

Vitaliy_Savrans's avatar
Vitaliy_Savrans
Icon for Nacreous rankNacreous
Feb 14, 2014
another useful link to sheck your smtp servers reputation senderbase.org. Do you need any help?