docs/journals/2023_02_20.md
2023-02-20 14:19:00 +01:00

3.4 KiB

  • English Lesson
  • Spotify #Software
  • https://github.com/alex/what-happens-when
    • Interview Frage zu was passiert wenn man google.com in den Browser eingibt.
      • Frage wird auf mehreren Leveln beantwortet.
  • Simplelogin
    • Use to create temporary email adresses
      • https://github.com/simple-login/app
        • #  generate a private and public key for DKIM:
          openssl genrsa -out dkim.key 1024
          openssl rsa -in dkim.key -pubout -out dkim.pub.key
          
      • Set A-Record to IP of Oracle Instance 152.67.84.147 Cloud
      • Create MX-Record simplelogin.mexl.de
        • image.png
        • dig mexl.de mx
          
          ;; ANSWER SECTION:
          mexl.de.                18      IN      MX      10 simplelogin.mexl.de.
          
      • DKIM - TXT Record
        • sed "s/-----BEGIN PUBLIC KEY-----/v=DKIM1; k=rsa; p=/g" $(pwd)/dkim.pub.key | sed 's/-----END PUBLIC KEY-----//g' |tr -d '\n' | awk 1
          
          v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDKMSgDGFeKXZgLyUI/paUXvWNhFywntJov4xR1bATzY35Ys1OX2yVPhAkGzAbMW3t792gw3RqfMDXsj7nydaz2zPzoW7w7qMGOJKpg/NFTdM2FUm0UZNeL+EazJqcgRthwqBYpebYbpUaKYK/ZtpQeN1HMKQqBs7RI+i4Hwp3+zQIDAQAB
          
        • image.png
        • dig @1.1.1.1 dkim._domainkey.mexl.de txt
          
          ;; ANSWER SECTION:
          dkim._domainkey.mexl.de. 150    IN      TXT     "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDKMSgDGFeKXZgLyUI/paUXvWNhFywntJov4xR1bATzY35Ys1OX2yVPhAkGzAbMW3t792gw3RqfMDXsj7nydaz2zPzoW7w7qMGOJKpg/NFTdM2FUm0UZNeL+EazJqcgRthwqBYpebYbpUaKYK/ZtpQeN1HMKQqBs7RI+i4Hwp3+zQIDAQAB"
          
      • SPF - TXT Record
        • mexl.de
          v=spf1 mx ~all
          
      • DMARC - TXT Record
        • _dmarc.mexl.de
          v=DMARC1; p=quarantine; adkim=r; aspf=r
          
      • Create Docker network
        • sudo docker network create -d bridge \
              --subnet=10.0.0.0/24 \
              --gateway=10.0.0.1 \
              sl-network
          
      • Postgress
        • docker-compose.yml
          version: "3"
          services:
              postgres:
                  image: postgres:12.1
                  container_name: sl-db
                  ports:
                      - "127.0.0.1:5432:5432"
                  volumes:
                      - ./sl/db:/var/lib/postgresql/data
                  environment:
                      - POSTGRES_PASSWORD=!oG3^fx!UMn%bazokfs9MSJoiD
                      - POSTGRES_USER=simplelogin
                      - POSTGRES_DB=simplelogin
                  restart: unless-stopped
          networks:
              default:
                  external:
                      name: sl-network