Spam-test. Test if your email adress / domain are on any blacklist or if anything is wrongly configured. Check for spf,dkim and other stuff. #pentesting #blueteam #cybersecurity #spam #tester

This is a simple way to test if your email security is ok. Open a web browser and access https://mail-tester.com and copy the destination email on the page. Then send a email to that address that you got from the page Then go back to the web page and press Then check your score. (wait […]

Create wildcard from lets encrypt from another machine. And convert to p12

You need to verify by dns, that’s what I read anyway. I was doing this from ubuntu 18.04 Install certbot: sudo add-apt-repository ppa:certbot/certbot sudo apt install python-certbot-apache Oneliners Certbot certonly –manual –preferred-challenges=dns –email roger.bergling@invid.se –server https://acme-v02.api.letsencrypt.org/directory –agree-tos -d *.portal.jkp.invid.se Add DNS txt vaule, you get this from above command Convert cert to p12: openssl pkcs12 […]