Sir_DO3 @MisterDO3 #1226597064
31 August 2019
account created (per Roblox API)
14 Sept 2026, 16:16
last measured (UTC)
Username record
@MisterDO3 — observed 14 September 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)
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Download this user’s observed record: username history (CSV) · record (JSON)
Also a member of
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30,021,697LSPLASH#3049798 · you guys
24,187,577Chillz Studios#2782840 · 🌟Royal Member🌟
18,669,996Current.#34852864 · Member
18,327,570Roblox#7 · Member
13,539,992Sol's Studio#8509669 · [Gamers]
12,719,835The Flamingo Fan Club#3336691 · December 5th we will all do something
9,877,576Car Crushers Community#2726951 · Skilled Crusher
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5,246,762ROLVe#2613928 · Members
4,296,172Thinking Project#1235888 · noob
4,152,368USSF - United States Special Forces#22025 · [4] Corporal
3,413,162Shark Fin Studios LLC#3751488 · Sharkie
2,994,441Police Roleplay Community#4328109 · Community Member
2,230,733Builders Club#8 · Member
1,377,337Schwifty Studios#3642592 · Fans
1,312,287SCP | Roleplay Community#5479038 · Roleplayer
1,274,879CRIMCORP#4165692 · Fan
1,180,799[CUSA] United States MiIitary#4219097 · [E9-C] Command Sergeant Major
1,162,088Builderman#5 · Member
1,079,023ObliviousHD Fan Group#2769555 · Bacon Soldier 🪖
1,067,486Stateview Correctional Facility. ∞#5025380 · Commander
1,007,888Tower Defense X#14733518 · fan :d
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736,563Splitting Point Studios#4491593 · Member
727,371Stepford County Railway#3620943 · [TD] Trainee Driver
668,474|BA| -British Army-#4972535 · [OR-6] Sergeant
639,254Special Containment Procedures Foundation [SCPF]#2760782 · Class - D
617,768The Smiles Family#4544144 · Our Guest
566,237Fireblox Games#8254225 · Member
539,142Turbo Builders Club#9 · Member
530,496Sebee#6303746 · 😎 PRO
527,095PLATINUM FIVE#4668709 · Member
524,104Badorkbee#3375285 · Follower
490,652Valley Prison#33269521 · Member
461,157WrenchStudios A&E#9203842 · Member 🔧
444,594The Glorious Robot Army#11872496 · [1] Troop
400,767Untitled Gym Group#16271461 · Player
360,786Studio Resonance#35150553 · Member
325,948Staff#3829 · Fans of Staff
302,831Special Weapons and Tactics Unitᅠ ᅠ#10394427 · Private First Class
299,009New York City Pоlice Departmentᅠ#9473652 · Police Cadet
290,951Tower Battles Community#3404390 · Member
223,766SCP: Site Roleplay Community#2935212 · Group Member
220,216vintage mens clothing#11396284 · EMPLOYEE
201,647Foxtrot Asуlum Rolеplay#5555046 · Legacy Patient
195,355Roblox Developer Community#10720185 · Developer
187,728Foundation Roleplay#4711525 · Supporters
184,228Starlight Entertainment#1209431 · Player
178,367MAXIMILLIAN#2615635 · Maximillian Family
168,628Inc Entertainment#13710456 · Pro Player
157,712Dinosaur Racing#945379730 · Member
154,037Chesapeake Studios#17005184 · Fan
147,285The Noobic Stratocracy#2704934 · Noobs
140,622Iconic Gaming Studios#6941808 · Member
140,317SCP Architect#5237344 · Architects
136,529Foxtrot Arms#12729236 · Member
114,327Brickman Nation#288052 · Subscribers
110,269The Red Lake#7918368 · Member
101,191CENTAURA#8099975 · Player
94,938Facility Roleplay [ConX Studios]#9665726 · Community Member
89,549Administrators#10 · Member
87,133Zeta Medical Corporation#5763193 · Community Fan
86,397Nonstop Entertainment#5310579 · Fan
80,364PoliceSim Studios#3244701 · Fan
69,054PlayForceGames#8135652 · Player
64,294The United Republic of Man#33270324 · Immigrant
55,193Artefact Pixel#7395373 · Fans
48,530The Double R'#8638886 · Customers
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30,378Bludies#32428911 · Member
26,710Time Variance Authority RP#11366072 · Player
25,054Tactical Enhancements#4053244 · Member
18,570Blue Blob Fan Group!!#5509923 · Blobs
16,994GOD | ACRD#33515771 · Visitor
14,575VCSO | Valley County Sheriff's Office#35438065 · VP | Visitor
13,382Nevada Zombie Game#35455403 · Survivor
12,154Yastrub Systems#34376902 · 🗡 | Zmijeborets
10,130Official_Arise_game Studio#33298345 · Mitglied
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7,934Los Angeles RP losrps#32591320 · Member
7,447[SCP:UA] SCP Universe Apparel#12326689 · Unverified fan
5,765Empire of Cetus#14083428 · Population
5,702Devbranch Creations#12020529 · Fan
4,928The Rookie Roblox#34464696 · Rookie Member
2,860#FunGang#34183067 · Member
2,765SCP: Roleplay [Site - 64]#32975860 · Roleplayer
2,588GOC | Global Occult Coalition | GOC#13967152 · ❬ E1 | Basic Operative ❭
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1,802Elite Players of Notoriety#5617320 · Criminal
1,561The Notoriety: Criminal Network#6699335 · Notorious💣
664Membership and rank as measured from this user’s public group list.