Yesterday at about 15:00 AEST I got an email advising me that two of my domains/websites (let's call them domains A & B) changed their own DNS Nameservers without my authority and the offline site coming back online minutes after,
Note: Site A went offline at 5.19 AM AEST and came back online at 7.50 AM AEST
Is this normal ?
Old value on both domains are:
New values on both are
Note again: I did make some modification to DNS A on another domain that is not listed above, to Domain C. So I do not think this is part of it, it seems there was a WordPress update as well at the same time. Anyway.
Can someone fill me in please. Should I be worried.
Can anyone coonfirm they had the same thing happen to them?