Line 210 altitudedigital.com is not the canonical exchange domain. Use altitude-arena.com instead.
Line 211 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 212 brightroll.com is not the canonical exchange domain. Use btrll.com instead.
Line 216 rubicon.com is not the canonical exchange domain. Use rubiconproject.com instead.
Line 220 sfx.freewheel.tv is not the canonical exchange domain. Use freewheel.tv instead.
Line 222 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.
Line 223 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.
Line 280 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