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Master @mastercheifnine77 #452227062

1 December 2017
account created (per Roblox API)
28 Sept 2026, 02:10
last measured (UTC)

Username record

@mastercheifnine77 — observed 28 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)

Master's South African Union#7798376
7

Open data

Download this user’s observed record: username history (CSV) · record (JSON)

Also a member of

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Police Roleplay Community#4328109 · Community Member
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PLATINUM FIVE#4668709 · Member
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REACT Studiosᅠ#17180419 · Member
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Grip Studios#32519006 · Member
323,400
CHAOS THEORY COMMUNITY#34866965 · Player
71,751
FireX Industries#7132841 · Fan
70,715
Melchett's Living History#3450995 · Community Member
39,093
[I] Verdun Development Group#2575126 · Roleplayer
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Arlington National Cemetery ⁃#33675989 · Cemetery Visitor
19,292
Post-War Society#4642768 · Citizen
12,469
Law UGC#33031517 · Member
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The Wild West #4268863 · Settler
11,411
Norman County Fire & Rescue#33656911 · Cadet
8,804
City of Gotham.#984029 · Citizen
5,923
Peach's Bait & Tackle#8161516 · Customers
4,546
Bluebird Interactive#3303668 · Booster Roleplayer
2,699
Rescue UGC#34490254 · Member
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ᴘʜɪʟʟʏ#702761831 · Whitelisted
2,060
N・B Studios#33265040 · Community Member
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Combury County Community#13788697 · Member
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Emergency Response Apparelᅠ#10323456 · Customer
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World at War Community Group.#32728108 · Distinguished Roleplayer
1,003
Skull Security and Trading Co.#3881852 · Executive
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Costamare Studios#13924737 · Community Member
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CCCP | Union of Soviet Sovereign Republics#33838476 · •Armed Forces of the USSR•
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Fall of Fear#35757399 · Member
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Brooklyn 1988#35529565 · Resident
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Official LEGOMANGAMES NETWORK Community#5432541 · Community Manager
231
[RP] 1983#17261770 · Roleplayer
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RC:RP | Raccoon City Roleplay Community#11474707 · Citizen of Raccoon City
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[PHL] Philadelphia Police Department#16990403 · Sergeant
99
LAFD Engine Co. No. 27#16431970 · Captain II
72
Duncan Security Co.#13227001 · Head Supervisor
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LAPD | Hollywood Division 6#9888629 · Policeman I/II/III
46
Teloma County Sheriff's Office#4277154 · Deputy
41
Springfield Police Department (SPD)#4175256 · Officer
33
Marine Barracks Washington D.C#559325168 · [V] Distinguished Guest
30
Duncan Security Services#12280686 · Head supervisor
29
Duncan Security Co. (Chicago Branch)#13945226 · Head Supervisor
24
RC:RP | Duncan Security Corp.#4422784 · Head Supervisor
24
FBI | Federal Bureau of Investigation | LA#12933061 · Special Agent
23
MBW | United States Marine Corps#586967709 · W5 - Chief Warrant Officer 5
22
Duncan Naval Operations#34797891 · Captain
21
Duncan Security Co. (Philadelphia Branch)#15953080 · Head Supervisor
20
New Jersey Liberation Army#16145768 · The Unworthy Vermin
20
Duncan Security Services (Gotham Branch)#16432967 · Branch Manager
18
Willowbrook Township Sheriff's Department#34926018 · Corporal
17
Duncan Security Corporate#14045722 · Corporate Employee
15
Willowbrook Soviet Bunker ЧЗ-293#14774128 · Bunker Command
14
MBW | Logistics Command#575281829 · [O3] Logistics Officer
13
The DuLac Family#8540221 · Friends
12
DuLac Co.#10182057 · Employee
9
Duncan Private Interests Company#34789357 · Roundsman
8
Duncan Private Eyes#14277756 · Investigator
8
Lakeside, 2077: Duncan Security Corp.#4047609 · Head Supervisor
8

Membership and rank as measured from this user’s public group list.