Help with DNS and Server Security

[cartbro]

Hello,

i want help with my dns record setting and server security setup can any one help ?

 

[metsys]

Without description it's impossible.

 

[cartbro]

all my mails are going to spam from my domain and need to setting for firewall and mod security is this enough maybe write private message

 

[Sorcus]

all my mails are going to spam from my domain and need to setting for firewall and mod security is this enough maybe write private message

Configure DKIM, SPF, PTR, TLS and all be fine

 

[metsys]

You should post your request here /forums/198/
This thread for open discussion only.

 

[Sorcus]

all my mails are going to spam from my domain and need to setting for firewall and mod security is this enough maybe write private message

For firewall you can use Nftables. Like Iptables, but more easier for understanding.

 

[cartbro]

see i am having this error

 

[cartbro]

You should post your request here /forums/198/
This thread for open discussion only.

ahh ok sorry

 

[Sorcus]

see i am having this error

You must set up valid hostname (mx.example.com for example) and valid PTR for your IPv{4,6}.
mx.example.com must be resolved to correct IP and IP must be resolved to mx.example.com.