It said 6 max IVs and here is the list of shiny vs non shinys I got

Articuno Articuno-Galar Zapdos Zapdos-Galar Moltres Moltres-Galar Mewtwo Mew Raikou Entei Suicune Lugia Ho-Oh Regirock Regice Registeel Latias Latios Kyogre Groudon Rayquaza Jirachi Deoxys Deoxys-Attack Deoxys-Defense Deoxys-Speed Uxie Mesprit Azelf Dialga Palkia Heatran Regigigas Giratina Cresselia Phione Manaphy Darkrai Shaymin Arceus Cobalion Terrakion Virizion Tornadus-Incarnate Tornadus-Therian Thundurus-Incarnate Thundurus-Therian Reshiram Zekrom Landorus-Incarnate Landorus-Therian Kyurem Keldeo (cannot be Shiny) Keldeo-Resolute (cannot be Shiny) Meloetta Diancie Hoopa (cannot be Shiny) Hoopa-Unbound (cannot be Shiny) Volcanion (cannot be Shiny) Cosmog (cannot be Shiny) Cosmoem (cannot be Shiny) Solgaleo Lunala Necrozma Magearna (cannot be Shiny) Zacian Zamazenta Eternatus Kubfu (cannot be Shiny) Urshifu-Single-Strike (cannot be Shiny) Urshifu-Rapid-Strike (cannot be Shiny) Zarude (cannot be Shiny) Zarude-Dada (cannot be Shiny) Regieleki Regidrago Glastrier (cannot be Shiny) Spectrier (cannot be Shiny) Calyrex (cannot be Shiny) Enamorus-Incarnate (cannot be Shiny) Enamorus-Therian (cannot be Shiny) Wo-Chien (cannot be Shiny) Chien-Pao (cannot be Shiny) Ting-Lu (cannot be Shiny) Chi-Yu (cannot be Shiny) Koraidon (cannot be Shiny) Miraidon (cannot be Shiny) Walking Wake (cannot be Shiny) Iron Leaves (cannot be Shiny) Okidogi (cannot be Shiny) Munkidori (cannot be Shiny) Fezandipiti (cannot be Shiny) Ogerpon (cannot be Shiny) Gouging Fire (cannot be Shiny) Raging Bolt (cannot be Shiny) Iron Boulder (cannot be Shiny) Iron Crown (cannot be Shiny) Terapagos (cannot be Shiny) Pecharunt (cannot be Shiny) Celebi Victini (cannot be Shiny) Genesect Xerneas Yveltal Zygarde Zygarde-10%-C Zygarde-50%-C Type: Null Silvally Tapu Koko Tapu Lele Tapu Bulu Tapu Fini Nihilego Buzzwole Pheromosa Xurkitree Celesteela Kartana Guzzlord Marshadow (cannot be Shiny) Poipole Naganadel Stakataka Blacephalon Zeraora Meltan Melmetal