since all of them happen in high profile business hours, i'd guess either #1 or ...

icebraining · on July 11, 2019

Of course it went down during business hours, that's when people are deploying stuff. It's known that services are more stable during the weekends too.

peterburkimsher · on July 12, 2019

The Archive.org outage of 26th of June was outside PST business hours.

https://twitter.com/internetarchive/status/11436045396956160...

https://twitter.com/internetarchive/status/11433789908260044...