shell:$ nslookup -timeout=2 -retry=1 'boc.lk'
;; communications error to 75.98.161.224#53: timed out
Server:		69.39.86.5
Address:	69.39.86.5#53

Non-authoritative answer:
boc.lk	canonical name = d231ync9qvk2mh.cloudfront.net.
Name:	d231ync9qvk2mh.cloudfront.net
Address: 18.160.225.58
Name:	d231ync9qvk2mh.cloudfront.net
Address: 18.160.225.61
Name:	d231ync9qvk2mh.cloudfront.net
Address: 18.160.225.34
Name:	d231ync9qvk2mh.cloudfront.net
Address: 18.160.225.38
Name:	d231ync9qvk2mh.cloudfront.net
Address: 2600:9000:24d3:f600:1d:9bc0:5240:93a1
Name:	d231ync9qvk2mh.cloudfront.net
Address: 2600:9000:24d3:4600:1d:9bc0:5240:93a1
Name:	d231ync9qvk2mh.cloudfront.net
Address: 2600:9000:24d3:3800:1d:9bc0:5240:93a1
Name:	d231ync9qvk2mh.cloudfront.net
Address: 2600:9000:24d3:8600:1d:9bc0:5240:93a1
Name:	d231ync9qvk2mh.cloudfront.net
Address: 2600:9000:24d3:c00:1d:9bc0:5240:93a1
Name:	d231ync9qvk2mh.cloudfront.net
Address: 2600:9000:24d3:400:1d:9bc0:5240:93a1
Name:	d231ync9qvk2mh.cloudfront.net
Address: 2600:9000:24d3:3200:1d:9bc0:5240:93a1
Name:	d231ync9qvk2mh.cloudfront.net
Address: 2600:9000:24d3:8800:1d:9bc0:5240:93a1