Line 19 Ad system domain danmarketplace.com is not a known exchange domain. Ensure the spelling is correct, check the partner documentation, or have the partner update the IAB Tech Lab normalization mappings: https://wiki.iabtechlab.com/index.php?title=Ads.txt_Normalization_Mappings
Line 169 altitudedigital.com is not the canonical exchange domain. Use altitude-arena.com instead.
Line 170 Ad system domain oath.com is not a known exchange domain. Ensure the spelling is correct, check the partner documentation, or have the partner update the IAB Tech Lab normalization mappings: https://wiki.iabtechlab.com/index.php?title=Ads.txt_Normalization_Mappings
Line 171 brightroll.com is not the canonical exchange domain. Use btrll.com instead.
Line 175 rubicon.com is not the canonical exchange domain. Use rubiconproject.com instead.
Line 179 sfx.freewheel.tv is not the canonical exchange domain. Use freewheel.tv instead.
Line 181 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.
Line 182 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.
Line 236 Ad system domain connectad.io is not a known exchange domain. Ensure the spelling is correct, check the partner documentation, or have the partner update the IAB Tech Lab normalization mappings: https://wiki.iabtechlab.com/index.php?title=Ads.txt_Normalization_Mappings