shell:$ nslookup -timeout=2 -retry=1 'w.sharethis.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
w.sharethis.com	canonical name = d3mdrpbbs8qfxa.cloudfront.net.
Name:	d3mdrpbbs8qfxa.cloudfront.net
Address: 3.168.51.36
Name:	d3mdrpbbs8qfxa.cloudfront.net
Address: 3.168.51.109
Name:	d3mdrpbbs8qfxa.cloudfront.net
Address: 3.168.51.34
Name:	d3mdrpbbs8qfxa.cloudfront.net
Address: 3.168.51.7
Name:	d3mdrpbbs8qfxa.cloudfront.net
Address: 2600:9000:27fe:3400:3:c04e:c780:93a1
Name:	d3mdrpbbs8qfxa.cloudfront.net
Address: 2600:9000:27fe:bc00:3:c04e:c780:93a1
Name:	d3mdrpbbs8qfxa.cloudfront.net
Address: 2600:9000:27fe:1600:3:c04e:c780:93a1
Name:	d3mdrpbbs8qfxa.cloudfront.net
Address: 2600:9000:27fe:1e00:3:c04e:c780:93a1
Name:	d3mdrpbbs8qfxa.cloudfront.net
Address: 2600:9000:27fe:b200:3:c04e:c780:93a1
Name:	d3mdrpbbs8qfxa.cloudfront.net
Address: 2600:9000:27fe:8600:3:c04e:c780:93a1
Name:	d3mdrpbbs8qfxa.cloudfront.net
Address: 2600:9000:27fe:1a00:3:c04e:c780:93a1
Name:	d3mdrpbbs8qfxa.cloudfront.net
Address: 2600:9000:27fe:c400:3:c04e:c780:93a1