Describe what you would like us to do:

The host at https://lists.fedoraproject.org/ seems to be inaccessible when i tried to access the archives.

I have tried to look into this using this https://nagios-external.fedoraproject.org/nagios/cgi-bin/extinfo.cgi?type=2&host=lists.fedoraproject.org&service=http-lists.fedoraproject.org

The detail is as follows.

Current Status:
CRITICAL
(for 0d 7h 46m 37s)
Status Information: HTTP CRITICAL: HTTP/1.1 503 Backend fetch failed - string 'Fedora Mailing-Lists' not found on 'https://lists.fedoraproject.org:443/archives/' - 841 bytes in 0.016 second response time
Performance Data: time=0.015964s;30.000000;40.000000;0.000000 size=841B;;;0
Current Attempt: 3/3 (HARD state)
Last Check Time: 06-11-2020 03:38:51
Check Type: ACTIVE
Check Latency / Duration: 0.000 / 0.019 seconds
Next Scheduled Check: 06-11-2020 03:43:51
Last State Change: 06-10-2020 19:53:51
Last Notification: N/A (notification 0)
Is This Service Flapping?
NO
(0.00% state change)
In Scheduled Downtime?
NO
Last Update: 06-11-2020 03:40:26 ( 0d 0h 0m 2s ago)

When do you need this to be done by? (YYYY/MM/DD)

Whenever you have some spare time.