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

Non-authoritative answer:
Name:	popups.wisepops.com
Address: 104.26.10.19
Name:	popups.wisepops.com
Address: 172.67.74.220
Name:	popups.wisepops.com
Address: 104.26.11.19
Name:	popups.wisepops.com
Address: 2606:4700:20::681a:b13
Name:	popups.wisepops.com
Address: 2606:4700:20::ac43:4adc
Name:	popups.wisepops.com
Address: 2606:4700:20::681a:a13