My DNS provider migration for 6 domains will not cause any downtime (incl. web and email), where downtime is caused by a misconfiguration on my part

Created by PseudonymousUser on 2011-08-25; known on 2011-08-28; judged right by PseudonymousUser on 2011-08-30.

• PseudonymousUser estimated 90% on 2011-08-25
• PseudonymousUser said “I checked all the new records with dig already, and I can’t imagine what might go wrong” on 2011-08-25
• JoshuaZ estimated 85% on 2011-08-25
• PseudonymousUser said “I’ll judge this on Aug 30 when I get an uptime report, but there was almost certainly no downtime” on 2011-08-28
• PseudonymousUser said “No downtime of any sort” on 2011-08-30
• PseudonymousUser   judged this prediction right on 2011-08-30.