Hey, thanks for the reply!
I do have an existing vhosts-file for this domain which looks like the following:
root@rikku: /var/www/html/aerith
# cat /etc/apache2/sites-available/realitaetsverlust.rocks.conf
<VirtualHost *:80>
ServerName blog.realitaetsverlust.rocks
Serveralias www.blog.realitaetsverlust.rocks
ServerAdmin webmaster@realitätsverlust.rocks
DocumentRoot "/var/www/html/aerith"
ErrorLog ${APACHE_LOG_DIR}/aerith.error.log
CustomLog ${APACHE_LOG_DIR}/aerith.access.log combined
</VirtualHost>
<VirtualHost *:80>
ServerName realitaetsverlust.rocks
Serveralias realitaetsverlust.rocks
ServerAdmin webmaster@realitätsverlust.rocks
DocumentRoot "/var/www/html"
ErrorLog ${APACHE_LOG_DIR}/error.log
CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>