Posts tagged ‘dns’

Too many DNS lookups in an SPF record

by Josh Fraser on March 20, 2009

I recently noticed I was having new email deliverability issues. It surprised me since things had been going well since switching to AuthSMTP for our outgoing mail. The first thing I checked was my SPF record. It looked like this: v=spf1 a mx ...

Tags: dns, email deliverability, spf records 6 Comments »

Hi. I'm Josh.

I enjoy solving interesting problems, coding, public speaking and playing outdoors. I'm an entrepreneur between gigs. I previously founded a startup called EventVue. This is my blog where I share what I'm learning about life, entrepreneurship and software development. read more »

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Posts tagged ‘dns’

Too many DNS lookups in an SPF record

by Josh Fraser on March 20, 2009

Hi. I'm Josh.

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