shell:$ nslookup -timeout=2 -retry=1 'explore.api.viber.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
explore.api.viber.com	canonical name = d2ij4hy8t61sc5.cloudfront.net.
Name:	d2ij4hy8t61sc5.cloudfront.net
Address: 13.225.47.118
Name:	d2ij4hy8t61sc5.cloudfront.net
Address: 13.225.47.111
Name:	d2ij4hy8t61sc5.cloudfront.net
Address: 13.225.47.5
Name:	d2ij4hy8t61sc5.cloudfront.net
Address: 13.225.47.9