> These all seem to be super-niche or obsolete though? Yes, I wrote that in an edit soon after commenting; your comment was made hours after I made mine, so yo

> These all seem to be super-niche or obsolete though? Yes, I wrote that in an edit soon after commenting; your comment was made hours after I made mine, so you should have seen it. And, as I said, the SPF record, though obsolete, is still very commonly found, in my experience.