Line 16 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 154 altitudedigital.com is not the canonical exchange domain. Use altitude-arena.com instead.
Line 155 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 156 brightroll.com is not the canonical exchange domain. Use btrll.com instead.
Line 160 rubicon.com is not the canonical exchange domain. Use rubiconproject.com instead.
Line 164 sfx.freewheel.tv is not the canonical exchange domain. Use freewheel.tv instead.
Line 166 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.
Line 167 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.
Line 219 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
Line 244 Ad system domain ucfunnel.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 245 Ad system domain vindicosuite.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