Line 215 altitudedigital.com is not the canonical exchange domain. Use altitude-arena.com instead.
Line 216 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 217 brightroll.com is not the canonical exchange domain. Use btrll.com instead.
Line 221 rubicon.com is not the canonical exchange domain. Use rubiconproject.com instead.
Line 225 sfx.freewheel.tv is not the canonical exchange domain. Use freewheel.tv instead.
Line 227 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.
Line 228 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.
Line 282 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