Over the past few days, we have found that several ISPs put us on some type of block list that didn’t allow our mail through. … One told us that the only way it would allow the mail through would be ...

Here's our setup:<P>Internal DNS zone company.com. DNS servers are BIND 8.2 based. They are NOT run by my group. ds.company.com has been delegated to our group for our AD rollout. Currently all non-AD ...

I'm running in to a problem with some mail servers not accepting e-mail from my company because we don't have reverse dns setup for our domain. <BR><BR>Our hosting service (verio) does not offer ...

DNS Stuff to make sure that the reverse DNS is responding correctly. There another tool by the name of NetScanTools that will let you get in under the hood with DNS to make sure it is working ...