[Unit]
Description=Check DNS records at OVH
After=network-online.target
Wants=network-online.target

[Service]
Type=oneshot
ExecStart=/usr/bin/python3 -u /absolute/path/to/ovh-dns-updater.py
#StandardOutput=journal+console
StandardOutput=file:/var/log/foo/stdout
StandardError=file:/var/log/foo/stderr