> > I'm expecting to setup 5 IP's for outgoing email and as such the RNDS > records for them as well. I just want to make sure that there's little, > if any, problems for myself and my customers that use my services. > > > Hi Gary, > > You'll probably want to warm up those IPs first. Generally ESPs do this > by siphoning off small percentage of emails from their usual IPs to > deliver from this range, gradually increasing as deliverability > improves. SPF may help as well here for those who check. And registering > the IPs with as many large receivers will help (Yahoo in particular). > > HTH, > -will
Makes sense. I will keep a set of MX servers at the original COLO setup to accept emails from my new range and forward outgoing email through them until we verify the new one. Gary Smith
