shell:$ nslookup -timeout=2 -retry=1 'click.a-ads.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
click.a-ads.com	canonical name = ad.a-ads.com.
Name:	ad.a-ads.com
Address: 213.239.209.209