That's apparently due to the archive.is servers returning different results based on the requesting IP:
https://community.cloudflare.com/t/archive-is-error-1001/182...
Re:1.1.1.1 outage explanation
by nestramutat on Friday June 01, 2018 @12:22PM
(#17206919)
I’ve never been able to resolve some of those domains, specifically archive.il. Not a fan, why I switched away.
https://i.imgur.com/APpQPTJ.png