Thanks for the reply!
Firewall status:
OpenSSH ALLOW Anywhere
Apache Full ALLOW Anywhere
80 ALLOW Anywhere
443 ALLOW Anywhere
80,443/tcp ALLOW Anywhere
OpenSSH (v6) ALLOW Anywhere (v6)
Apache Full (v6) ALLOW Anywhere (v6)
80 (v6) ALLOW Anywhere (v6)
443 (v6) ALLOW Anywhere (v6)
80,443/tcp (v6) ALLOW Anywhere (v6)
lsof:
sshd 1361 root 3u IPv4 13804 0t0 TCP *:22 (LISTEN)
sshd 1361 root 4u IPv6 13813 0t0 TCP *:22 (LISTEN)
mysqld 1405 mysql 28u IPv4 15631 0t0 TCP localhost:3306 (LISTEN)
apache2 1522 root 4u IPv6 15583 0t0 TCP *:80 (LISTEN)
apache2 1527 www-data 4u IPv6 15583 0t0 TCP *:80 (LISTEN)
apache2 1528 www-data 4u IPv6 15583 0t0 TCP *:80 (LISTEN)
apache2 1529 www-data 4u IPv6 15583 0t0 TCP *:80 (LISTEN)
apache2 1530 www-data 4u IPv6 15583 0t0 TCP *:80 (LISTEN)
apache2 1531 www-data 4u IPv6 15583 0t0 TCP *:80 (LISTEN)
apache2 1797 www-data 4u IPv6 15583 0t0 TCP *:80 (LISTEN)
dig NS:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> domain.org NS
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 3775
;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;domain.org. IN NS
;; ANSWER SECTION:
domain.org. 1799 IN NS ns2.digitalocean.com.
domain.org. 1799 IN NS ns1.digitalocean.com.
domain.org. 1799 IN NS ns3.digitalocean.com.
;; Query time: 48 msec
;; SERVER: 8.8.4.4#53(8.8.4.4)
;; WHEN: Sun Jul 23 03:30:26 UTC 2017
;; MSG SIZE rcvd: 115
dig A:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> domain.org A
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 11744
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;domain.org. IN A
;; ANSWER SECTION:
domain.org. 3599 IN A 174.138.62.18
;; Query time: 162 msec
;; SERVER: 8.8.4.4#53(8.8.4.4)
;; WHEN: Sun Jul 23 03:33:02 UTC 2017
;; MSG SIZE rcvd: 61
dig CNAME:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> www.domain.org CNAME
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 47155
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;www.domain.org. IN CNAME
;; ANSWER SECTION:
www.domain.org. 43199 IN CNAME domain.org.
;; Query time: 67 msec
;; SERVER: 8.8.4.4#53(8.8.4.4)
;; WHEN: Sun Jul 23 03:34:16 UTC 2017
;; MSG SIZE rcvd: 63