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

Domains that did not resolve;

adnexus.net
adnxs.com
cdn.atdmt.com
cds26.ams9.msecn.net
db3aqu.atdmt.com
ec.atdmt.com
msads.net
msntest.serving-sys.com
rad.msn.com
so.2mdn.net