postfix dovecot roundcube send email to spam like gmail and hotmail

Im looking for good solution send mt emails to the inbox folder not to spam so here you can see my email log: Dec 23 11:27:03 h2833070 postfix/smtpd[4218]: connect from localhost[127.0.0.1] Dec 23 11:27:03 h2833070 postfix/smtpd[4218]: TLS SNI localhost from localhost[127.0.0.1] not matched, using default chain Dec 23 11:27:03 h2833070 postfix/cleanup[4225]: warning: regexp map /etc/postfix/header_checks,…

kubernetes metrics-server giving context deadline exceeded

I am using multiple GKE managed clusters on version 1.14.8-gke.12 in a shared VPC setting. Suddenly, one of my clusters has stopped giving proper metrics for HPA. The metric server is up and running, but this is the output on HPA: NAME REFERENCE TARGETS MINPODS MAXPODS REPLICAS AGE nginx-public-nginx-ingress-controller Deployment/nginx-public-nginx-ingress-controller <unknown>/50%, <unknown>/50% 2 11 2…