I have seen many howtos recommending to add a monthly cronjob for the certificate renewal on the first day of the month at 12am (0 0 1 * * or @monthly). It is p

I have seen many howtos recommending to add a monthly cronjob for the certificate renewal on the first day of the month at 12am (0 0 1 * * or @monthly). It is probably better to renew the certificate on a random day/time (30 4 5 * *) to prevent excessive load on their servers.