1Cozmo1 @jackcfkdkrkfxk #503962081
Roblox reported this account as terminated when this register checked on 31 October 2026. That is our detection date — Roblox does not publish when the termination happened.
30 January 2018
account created (per Roblox API)
31 Oct 2026, 19:56
last measured (UTC)
Username record
@jackcfkdkrkfxk — observed 31 October 2026
Roblox’s API lists prior usernames without dates; the dates above are when this register observed each name, which bounds — but is not — the change date.
Groups owned (as measured)
Open data
Download this user’s observed record: username history (CSV) · record (JSON)
Also a member of
Wiggity.#12836673 · Member
31,300,133BIG Games Pets#3959677 · Fan
29,163,671LSPLASH#3049798 · you guys
24,213,757Chillz Studios#2782840 · 🌟Royal Member🌟
18,710,808Current.#34852864 · Member
18,340,244Roblox#7 · Member
13,540,822Sol's Studio#8509669 · [Gamers]
12,749,701Rumble Studios#3333298 · Fan
11,224,632The Flamingo Fan Club#3336691 · December 5th we will all do something
9,878,007Powerful Studio#5522949 · 💙┃Fan
8,065,564Brainrot Evolution#35325835 · Member
7,258,916Paradoxum Games#4914494 · Player
6,070,523Easy.gg#5774246 · Member
4,752,037Wild Roleplay#4488708 · Fan
4,241,410Roblox Wiki#127081 · Wiki Helper
3,765,526Ksieny#6712002 · Member
2,809,414polandgamebuilders#3732983 · 😀 Member
2,470,679BEEP GAMES#11392290 · Fan
2,360,341Mithril Games#3497226 · Member
1,785,982Emote Clan#6264771 · Member
1,704,110Polaroid Studios#15422038 · Pre-Alpha Players
1,263,012IGG Games#12031920 · Fan
1,178,443Lucid’s UGC#32642659 · Member
990,003Treasure Hunt Simulator Fans#3823645 · Fan
821,341nico's stu#9511731 · member
751,334BUUR#3744035 · BACON
623,4834 Studs#16127418 · Fan
606,248Sy simulator group#33466777 · Member
538,704GlooberCo#33698346 · Goober
460,353Block Games Studios#6129662 · Members
419,176TenuousFlea Universe#4814485 · Supporters
389,042OMG#4585943 · Friend
379,971Black Cat 1984#11355618 · Regulars
138,413megmi game 2025#970208125 · lessest megmi
97,936Loopy Studio#6564869 · Member
65,594Bite By Night INC#483027661 · Fan
52,781Arkbit Studios#5163712 · Member
42,958Shedded's Army#3698603 · Member
41,323Lemonades#4617375 · Lemons
40,691Fun Simple Games!#34936035 · Member
31,961Loco Tycoons#6816477 · fanz
30,828Tycоon#6698809 · Member
14,792notafreerobuxgroup#6767227 · Member
14,578Heas#15931829 · Member
5,665Weird Stuff Ent!#7574936 · Member
4,672caffan#32704791 · ☆ CAF ☆
3,593Hi Sunrise#6363027 · Member
2,453PORPOISE CHICKENS#3542726 · Member
1,888Heretic Media Inc.#6757478 · Member
1,451da bawx#7137023 · Member
1,064Vurya#7854192 · Member
1,021soatin#15926805 · Member
993MLG Group Doges and more#2926275 · Member
705lemme tell u y i hate u#7396707 · Member
546Empyreus Gang#5174656 · Gang Members
102Real Speed Studios#7448718 · Speed Fans
16Fun To Draw!#3883369 · Cool Dudes
16A-Nation#6668031 · Editer
8Candy Kingdom Studios#16812146 · Admin
4The among sussy#13512524 · dev yeah
3Aesthetic_Clothes_Paiz#9441517 · Admin
2Membership and rank as measured from this user’s public group list.