Cofinairro Robertson @Mr_Cof1 #1867039386
5 September 2020
account created (per Roblox API)
26 Aug 2026, 07:41
last measured (UTC)
Username record
@GamerRoblox_KAT — observed 26 August 2026
@Mr_Cof1 — observed 26 August 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.
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Download this user’s observed record: username history (CSV) · record (JSON)
Also a member of
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9,877,922Slap Battles#9950771 · BELOVED FAN <3
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4,600,321Roblox Wiki#127081 · Wiki Helper
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3,013,091Dungeon Quest by Voldex#4788489 · Member
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885,952Whirlpool Studio#2756366 · Fan
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612,199Top of The Barrel#946378404 · friend
500,307The Pizzeria Roleplay: Remastered#2773187 · Member
496,237The Axolotl Sun#5399587 · Players
439,291GMD Corporation#2707586 · Fan
422,257TenuousFlea Universe#4814485 · Supporters
389,163R6 Dances Development#12748868 · Member
385,184NK Studio#5463090 · Member
347,539MrNotSoHERO Official Group#3543123 · Members!
320,160The Berry Trilogy#487217711 · berry enjoyer
304,862QWhippy#7533978 · The people
238,132Idle Studios#13038221 · Fan
217,510Outlander Studios#5118388 · 👽 Fan
210,253Rektway#4656785 · Fans
206,428Rattlebone Studio#16595799 · Member
196,414Die of Deathians#477931471 · Member
195,960epoch ~#3174239 · 🔥community
185,058ML1 Clothing#5347402 · Members
157,756fiergames#5129626 · Member
125,066The Diamond Mafia#5219766 · 𝐒𝐥𝐢𝐠𝐡𝐭𝐲 𝐈𝐧𝐜𝐥𝐮𝐝𝐞𝐝 𝐃𝐢𝐚𝐦𝐨𝐧𝐝 (𝐒𝐢𝟏)
116,657The Blοx Depot#7324717 · Customer
96,982super secret bunny cult#7765801 · Member
71,568Nicknamed-Studio#12564843 · [ Member ]
60,602Simple Gamers#5365990 · bember
49,740Rib Ring#10787958 · Angel
46,377The Break Is Over#35812357 · Unemployed
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12,889TTRP: Recreated#11557470 · Member
12,888The RESURGENCED Team#9334116 · Member
11,330TamaCorp#5902296 · Office worker
9,811Retro Reworks#34174939 · member
9,019GOOD Music Records#14522180 · Member
8,562Modblox#4530894 · Fan
6,885N00B MASTER YT GROUP#7749489 · Member
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5,005The bunker!#859073496 · Guests
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2,086Conordev123 fan group#4447501 · 🎮Amazing🎮
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1,528137's workshop#6701002 · owner
1,367Freddybear Entertainment Archivists#1023395857 · Stormers
1,347Project : Destiny#9768134 · Member
1,123Luminential#6278847 · Member
850Violent Circumstances#544479268 · circumstanced
816Placeholder. TM#35234715 · ???????????????????????????????
704Outblast Games#6064048 · Interested
695poker lovers.#920876721 · Crazy ppl
659Jack's Pumpkin Patch#5343996 · the people
323Wanderer Hideout ୨୧ Partypooper Group =( Level 52#7522452 · ꒰ ﹕ ♡ 𝒫𝒶𝓇𝓉𝓎𝓅ℴℴ𝓅ℯ𝓇┆𝒟ℴ𝒸𝒾𝓁ℯ
273IntVade [ Event ]#34338593 · Object Show Fan
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186the disets2 group#3788105 · Fans😀
124NewYorkersOnly#4103112 · New yorker
107[=)] The Partygoers! [=)]#34167577 · ☆ `` Other Entities! `` ☆
79Event tournaments#4361792 · Fan
69THE PSYCOPSTHS#9626964 · Strange bois
61Fishy are friends not FOOD!!!!!!!!!!#33838068 · The children
55Bazard Studios#6674735 · 😀 Fan
51U.N.D.E.R.T.A.L.E#9280560 · ❤Good Persons❤
50Apple Co. lol#9547879 · cool-members
43COOL CATSSS#7243403 · Cats!
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39Membership and rank as measured from this user’s public group list.