There is no port 443 definition. What's the content of the 443 vHost?
There ( https://check-your-website.server-daten.de/?q=rinex.org.rw ):
| Domainname | Http-Status | redirect | Sec. | G |
|---|---|---|---|---|
| • http://rinex.org.rw/ | ||||
| 196.49.7.181 | 200 | 1.104 | H | |
| • http://www.rinex.org.rw/ | ||||
| 196.49.7.181 | 200 | 1.104 | H | |
| • https://rinex.org.rw/ | ||||
| 196.49.7.181 | 200 | 2.500 | I | |
| • https://www.rinex.org.rw/ | ||||
| 196.49.7.181 | 200 | 2.476 | I |
is a running https. Use the "show header" box.
A standard Apache sends a Header
Server: Apache ...
Your Server doesn't send such a header. So it doesn't look like an Apache, instead something other.
Please: The complete output of
apachectl configtest
apachectl fullstatus
apachectl -S