Today on DELIVTERMS , the series here on Spam Resource where we help decode email and deliverability terminology, we're digging into something that's absolutely everywhere in DNS but rar…
Some senders are reporting inconsistent, hard-to-pin-down authenticated-related delivery failures when sending to Microsoft domains. Here's a theory about on thing that might…
Has this one ever happened to you? Your DNS record is there – and then it’s not. Or it’s there when you check certain DNS servers, but not others. Or you hit “reload” on a DNS l…