where can i change my external DNS entry from local ip to external ip

dear all

Good morning

my web site can access on my local network by the domain name perfect as ( or or by ip address but from out my local network ie globally cannot access it can access by the global ip ( and work perfect

i am using linux ubuntu 16.04 server on vmware server and the domain name configre by BIND9

the result for the dig command is

root@ns1:/# dig

; <<>> DiG 9.10.3-P4-Ubuntu <<>> ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 57556 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 2

;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ; IN A




;; Query time: 0 msec ;; SERVER: ;; WHEN: Wed Aug 22 08:32:18 CAT 2018 ;; MSG SIZE rcvd: 91

the result for the host command is root@ns1:/# host has address

the result for the nslookup command is root@ns1:/# nslookup Server: Address: canonical name = Name: Address:

why i cannit access my wesite globally


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what do you by the domain management console of your domain provider,

is tools come by bind9 or get info from ubuntu os

port forwarding is working proper --------------------------------------------------------------look at the setup info

Identify Open Ports on Your Internet Connection your external address

open port finder Remote Address

Use Current IP Port Number 80

Open Port 80 is open on


Hi there,

Inside of the domain management console of your domain provider, you can create records towards your server. You should create an A record that forwards your domain to

If this is a local server somewhere in your basement at home, you also need to create a NAT entry inside of the NAT table in your router, that would forward port 80 from the outside to your webserver port on the inside running on . This is usually called port-forwarding.