https://raw.githubusercontent.com/ckl/block-lists/master/skype-ads.txt

Domains that did not resolve;

a.ads2.msads.net
ac3.msn.com
adnexus.net
ads1.msn.com
aka-cdn-ns.adtech.de
b.ads2.msads.net
bs.serving-sys.com
cdn.atdmt.com
cds26.ams9.msecn.net
db3aqu.atdmt.com
ec.atdmt.com
msads.net
msecn.net
msntest.serving-sys.com
rad.msn.com
so.2mdn.net