Line 68 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 198 altitudedigital.com is not the canonical exchange domain. Use altitude-arena.com instead.
Line 199 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 200 brightroll.com is not the canonical exchange domain. Use btrll.com instead.
Line 204 rubicon.com is not the canonical exchange domain. Use rubiconproject.com instead.
Line 208 sfx.freewheel.tv is not the canonical exchange domain. Use freewheel.tv instead.
Line 210 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.
Line 211 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.
Line 230 Ad system domain ad-generation.jp 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 281 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