voigtstr.com has an A (IPv4) record (172.94.99.1) but a request to this address over port 80 did not succeed. Your web server must have at least one working IPv4 or IPv6 address.
A timeout was experienced while communicating with voigtstr.com/172.94.99.1: Get "http://voigtstr.com/.well-known/acme-challenge/letsdebug-test": context deadline exceeded
Trace:
@0ms: Making a request to http://voigtstr.com/.well-known/acme-challenge/letsdebug-test (using initial IP 172.94.99.1)
@0ms: Dialing 172.94.99.1
@10000ms: Experienced error: context deadline exceeded
A test authorization for voigtstr.com to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
Fetching http://voigtstr.com/.well-known/acme-challenge/_W4qOMMUHBq6gXAtoSaCrGLCETt099DmlnbJb9DuDN4: Timeout during connect (likely firewall problem)