Line 17 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 152 altitudedigital.com is not the canonical exchange domain. Use altitude-arena.com instead.
Line 153 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 154 brightroll.com is not the canonical exchange domain. Use btrll.com instead.
Line 158 rubicon.com is not the canonical exchange domain. Use rubiconproject.com instead.
Line 162 sfx.freewheel.tv is not the canonical exchange domain. Use freewheel.tv instead.
Line 164 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.
Line 165 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.
Line 217 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 242 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 243 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