Line 6 altitudedigital.com is not the canonical exchange domain. Use altitude-arena.com instead.
Line 7 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 8 brightroll.com is not the canonical exchange domain. Use btrll.com instead.
Line 11 rubicon.com is not the canonical exchange domain. Use rubiconproject.com instead.
Line 15 sfx.freewheel.tv is not the canonical exchange domain. Use freewheel.tv instead.
Line 17 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.
Line 18 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.
Line 71 altitudedigital.com is not the canonical exchange domain. Use altitude-arena.com instead.
Line 72 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 73 brightroll.com is not the canonical exchange domain. Use btrll.com instead.
Line 77 rubicon.com is not the canonical exchange domain. Use rubiconproject.com instead.
Line 81 sfx.freewheel.tv is not the canonical exchange domain. Use freewheel.tv instead.
Line 83 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.
Line 84 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.
Line 138 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 161 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 162 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