Line 91 altitudedigital.com is not the canonical exchange domain. Use altitude-arena.com instead.
Line 92 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 93 brightroll.com is not the canonical exchange domain. Use btrll.com instead.
Line 96 rubicon.com is not the canonical exchange domain. Use rubiconproject.com instead.
Line 100 sfx.freewheel.tv is not the canonical exchange domain. Use freewheel.tv instead.
Line 102 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.
Line 103 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.
Line 116 brightroll.com is not the canonical exchange domain. Use btrll.com instead.
Line 152 Ad system domain rtk.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 153 Ad system domain rtk.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 154 Ad system domain rtk.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 155 Ad system domain rtk.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