mike-r.com has an A (IPv4) record (31.154.173.227) but a request to this address over port 80 did not succeed.
A timeout was experienced while communicating with mike-r.com/31.154.173.227: Get http://mike-r.com/.well-known/acme-challenge/letsdebug-test: context deadline exceeded
Trace:
@0ms: Making a request to http://mike-r.com/.well-known/acme-challenge/letsdebug-test (using initial IP 31.154.173.227)
@0ms: Dialing 31.154.173.227
@10000ms: Experienced error: context deadline exceeded