Base on the list of 3.5 domains, I broke them up into what I think would be good splits. I added 7 more domains. So I think the added ones should be:
Artifice: This could be named many different things but represents commerce and craft and money
Community: This could be named good, or some other similar concept such as hearth, civilization or something.
Darkness: Shadows, night, darkness and the moon.
Death: This one is in the new DMG? If not it needs to be.
Fate: This is destiny, fate, luck and time. It feels like it should be separate from knowledge.
Justice: Yeah this one is missing. Could be named protection, law or some other similar concept.
Strife: Evil, yeah this one should be in the DMG too I hope.
5e PHB Domains
Knowledge
Charm Domain (SC 271), Domination Domain (SC 273), Dream Domain (SC 273), Force Domain (SC 274), Illusion Domain (SC 275), Knowledge Domain (PH 187), Magic Domain (PH 188), Meditation Domain (ECS 107), Mentalism Domain (SC 276), Mind Domain (SC 276-277), Passion Domain (ECS 107), Planning Domain (SC 278), Portal Domain (SC 278), Pride Domain (SC 278-279), Rune Domain (SC 279), Spell Domain (SC 280), Summoner Domain (SC 281)
Life
Exorcism Domain (ECS 106), Healing Domain (PH 187), Life Domain (ECS 106), Purification Domain (SC 279), Renewal Domain (SC 279)
Light
Sun Domain (PH 188)
Nature
Animal Domain (PH 186), Cavern Domain (SC 271), Ocean Domain (SC 277), Plant Domain (PH 188), Sky Domain (RotW 174), Travel Domain (PH 188), Weather Domain (ECS 108), Winter Domain (FB 85), Wrath Domain (SC 282)
Tempest
Air Domain (PH 185), Chaos Domain (PH 186), Cold Domain (SC 271), Destruction Domain (PH 186), Earth Domain (PH 186), Fire Domain (PH 187), Storm Domain (SC 280), Water Domain (PH 189), Windstorm Domain (SC 282)
Trickery
Celerity Domain (SC 271), Trickery Domain (PH 189)
War
Competition Domain (SC 272), Courage Domain (SC 272), Glory Domain (SC 274), Strength Domain (PH 188), War Domain (PH 189)
Suggested Additional Domains
Artifice
Artifice Domain (ECS 104), Commerce Domain (ECS 105), Craft Domain (SC 272), Creation Domain (SC 272), Metal Domain (SC 276), Pact Domain (SC 278), Trade Domain (SC 281), Wealth Domain (SC 281)
Community
City Domain (RoD 162-163), Community Domain (SC 271-272), Family Domain (SC 274), Feast Domain (ECS 106), Good Domain (PH 187), Nobility Domain (SC 277)
Darkness
Darkness Domain (SC 272), Moon Domain (SC 277), Shadow Domain (ECS 108)
Death
Death Domain (PH 186), Deathbound Domain (SC 272-273), Deathless Domain (ECS 105), Decay Domain (ECS 105), Necromancer Domain (ECS 107), Repose Domain (Player's Guide to Faerun), Undeath Domain (SC 281)
Fate
Balance Domain (SC 271), Destiny Domain (RoD 163), Fate Domain (SC 274), Liberation Domain (SC 276), Luck Domain (PH 187), Mysticism Domain (SC 277), Oracle Domain (SC 277-278), Time Domain (SC 281)
Justice
Inquisition Domain (SC 275-276), Law Domain (PH 187), Protection Domain (PH 188), Retribution Domain (SC 279)
Strife
Evil Domain (PH 186), Hatred Domain (SC 275), Hunger Domain (SC 275), Envy Domain (SC 273-274), Gluttony Domain (SC 274), Greed Domain (SC 275), Lust Domain (SC 276), Madness Domain (SC 276), Pestilence Domain (SC 278), Sloth Domain (SC 280), Suffering Domain (SC 280-281), Tyranny Domain (SC 281)
Deleted Domains/Concepts
Dragon Domain (SC 273), Dragon Below Domain (ECS 106), Drow Domain (SC 273), Dwarf Domain (SC 273), Elf Domain (SC 273), Gnome Domain (SC 274), Halfling Domain (SC 275), Kobold Domain, Orc Domain (SC 278), Scalykind Domain (SC 279), Slime Domain (SC 280), Spider Domain (SC 280)
PH = Player's Handbook
SC = Spell Compendium
ECS = Eberron Campaign Setting
RoD = Races of Destiny
RotW = Races of the Wild
FB = Frostburn