I have been trying to solve this problem for three straight days , but I couldn't , I would so thankful if someone can help me out

the problem : I can't connect my domain to my droplet , and i don't know what is the reason

I bought three domains cuz i thought the problem were from them
and I tried vultr too and i got the same problem

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1 ) those are my domains

www.fadfadah.live
www.fadfadah.net

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2 ) this is my droplet ip adress which is working fine

http://159.65.198.49

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3 ) those are the settings on both of my domain registrars

fadfadah.live
fadfadah.net

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4) this is the settings in my digital ocean account ( the DNS records )

DNS records
DNS records

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5) this is my zone
$ORIGIN fadfadah.net.
$TTL 1800
fadfadah.net. IN SOA ns1.digitalocean.com. hostmaster.fadfadah.net. 1533066148 10800 3600 604800 1800
fadfadah.net. 1800 IN NS ns1.digitalocean.com.
fadfadah.net. 1800 IN NS ns2.digitalocean.com.
fadfadah.net. 1800 IN NS ns3.digitalocean.com.
fadfadah.net. 3600 IN A 159.65.198.49
www.fadfadah.net. 43200 IN CNAME fadfadah.net.

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I am using Ubuntu 16 / Server Pilot

Guys this problem is driving me crazy , I hope someone can tell me what is happening , I am new to this and I just couldn't figure it out