I’ve just noticed that at 20:27 (australian eastern standard time UTC+11) each day I get the following in my logs. x.x.x.x is the server ip address. when i look in my old logs it starts on the first of nov, 2018, which may have been when I set it up

Is there something that runs each day in apache at the same time?

regards

andrew

x.x.x.x - - [17/Jan/2024:20:27:04 +1100] “\n” 400 226
x.x.x.x - - [18/Jan/2024:20:27:05 +1100] “\n” 400 226
x.x.x.x - - [19/Jan/2024:20:27:05 +1100] “\n” 400 226
x.x.x.x - - [20/Jan/2024:20:27:05 +1100] “\n” 400 226
x.x.x.x - - [21/Jan/2024:20:27:04 +1100] “\n” 400 226
x.x.x.x - - [22/Jan/2024:20:27:05 +1100] “\n” 400 226
x.x.x.x - - [23/Jan/2024:20:27:04 +1100] “\n” 400 226
x.x.x.x - - [24/Jan/2024:20:27:05 +1100] “\n” 400 226
x.x.x.x - - [25/Jan/2024:20:27:04 +1100] “\n” 400 226

3 Spice ups

Something client side is sending a malformed request on your server (400 is bad client request)

\n is just a newline feed.
If the ip is yours it’s something to do with your configuration or a script somewhere

If it’s an external ip, someone may be just submitting a new line to prod and poke your server (I’ve seen services like shodan do this in the past but I can’t attest to any specific purpose)

heh found it. getssl…