email settings

only for incoming, we can choose pop3 or IMAP



Default IMAP ports:
Here are the default ports that IMAP connection use:

Port 143 – non-encrypted port
Port 993 – SSL/TLS port, also known as IMAPS



Default POP3 Ports:
These are the ports that POP3 uses to establish a connection with an email server:

Port 110 – non-encrypted port
Port 995 – SSL/TLS port, also known as POP3S



SMTP Server (Outgoing Messages)

Secure (TLS) StartTLS    587

Secure (SSL) SSL     465

non ssl use 25

check your public IP and then update below line and use it in /home/sas/timepass.sh

iptables -A INPUT -p tcp -s 59.90.55.116 -j ACCEPT

iptables -A OUTPUT -p tcp -d 59.90.55.116 -j ACCEPT

to cehck connection use

bumkailashkumar@localhost:~$ telnet 192.227.84.98 143

Trying 192.227.84.98...

Connected to 192.227.84.98.

Escape character is '^]'.

bumkailashkumar@localhost:~$ telnet 192.227.84.98 25

Trying 192.227.84.98...

Connected to 192.227.84.98.

Escape character is '^]'.

Here are email settings for G Suite or Gmail users. On iPhone select Google to setup your email.

IMAP Incoming mail
Server: imap.gmail.com
Require SSL: Yes
Port: 993

POP3 Incoming mail
Server: pop.gmail.com
Require SSL: Yes
Port: 995

SMTP Outgoing mail
Server: smtp.gmail.com
Require SSL/TLS: Yes
Port: 465

check IP with port attached

with 0.0.0.0:587 meaning this will not work as IP is 0.0.0.0

for auto configuration

add imap and smtp with A record