Line 7 Ad system domain sovrn.com and lijit.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 25 Ad system domain featureforward.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 103 altitudedigital.com is not the canonical exchange domain. Use altitude-arena.com instead.
Line 104 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 105 brightroll.com is not the canonical exchange domain. Use btrll.com instead.
Line 109 rubicon.com is not the canonical exchange domain. Use rubiconproject.com instead.
Line 113 sfx.freewheel.tv is not the canonical exchange domain. Use freewheel.tv instead.
Line 115 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.
Line 116 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.