linkdev.langlo.no has an A (IPv4) record (81.26.52.147) 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.
Get "http://linkdev.langlo.no/.well-known/acme-challenge/letsdebug-test": read tcp 172.104.24.29:33346->81.26.52.147:80: read: connection reset by peer
Trace:
@0ms: Making a request to http://linkdev.langlo.no/.well-known/acme-challenge/letsdebug-test (using initial IP 81.26.52.147)
@0ms: Dialing 81.26.52.147
@199ms: Experienced error: read tcp 172.104.24.29:33346->81.26.52.147:80: read: connection reset by peer
A test authorization for linkdev.langlo.no to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
Fetching http://linkdev.langlo.no/.well-known/acme-challenge/VsTe9FGae1H8hbXFv7SAmMM3pDPODh0XtGOttQAWnD4: Connection reset by peer
Requests made to the domain
Request to: linkdev.langlo.no/81.26.52.147, Result: [Address=81.26.52.147,Address Type=IPv4,Server=,HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://linkdev.langlo.no/.well-known/acme-challenge/letsdebug-test (using initial IP 81.26.52.147)
@0ms: Dialing 81.26.52.147
@199ms: Experienced error: read tcp 172.104.24.29:33346->81.26.52.147:80: read: connection reset by peer
A and AAAA records found for this domain
linkdev.langlo.no. 0 IN A 81.26.52.147
Challenge update failures for linkdev.langlo.no in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/2153659728
acme: error code 400 "urn:ietf:params:acme:error:connection": Fetching http://linkdev.langlo.no/.well-known/acme-challenge/VsTe9FGae1H8hbXFv7SAmMM3pDPODh0XtGOttQAWnD4: Connection reset by peer
The IANA public suffix is the TLD of the Registered Domain
The TLD for linkdev.langlo.no is: no
1 Certificates contributing to rate limits for this domain
Serial: 298487738325265932463077288212820614225489
NotBefore: 2022-03-27 23:38:39 +0000 UTC
Names: [forhandler.langlo.no]
The current status.io status for Let's Encrypt
Operational