https://raw.githubusercontent.com/XionKzn/PiHole-Lists/master/PiHole/Archive/Yahoo_Ad_Servers.txt

Domains that did not resolve;

ad.img.yahoo.co.kr
ads1.vip.sc5.yahoo.com
advision.webevents.yahoo.com
click.yahoo.com
europe.adserver.yahoo.com
sweb1.ads.vip.sc5.yahoo.com
us.a2.yahoofs.com
us.a2.yimg.com
us.ard.yahoo.com
vip1.tw.adserver.yahoo.com