Line 36 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 81 Ad system domain vhbx.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 83 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
Line 96 altitudedigital.com is not the canonical exchange domain. Use altitude-arena.com instead.
Line 97 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 98 brightroll.com is not the canonical exchange domain. Use btrll.com instead.
Line 101 rubicon.com is not the canonical exchange domain. Use rubiconproject.com instead.
Line 105 sfx.freewheel.tv is not the canonical exchange domain. Use freewheel.tv instead.
Line 107 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.
Line 108 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.