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@martinekcz43

idk @martinekcz43 #1275334537

12 October 2019
account created (per Roblox API)
4 Sept 2026, 02:49
last measured (UTC)

Username record

@martinekcz43 — observed 4 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)

United States Μilitary Police#16984247
16
Group for C00l Kids#15949760
12
DEATH SQUAD - RED DEMONS#17104397
5
[S.C.P] Security Department.#16984694
1

Open data

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

Also a member of

Scriptbloxian Studios#4705120 · Legend
30,023,451
BIG Games™#2703304 · Fan
11,257,837
Car Crushers Community#2726951 · Skilled Crusher
8,648,925
KizmoTek Studio#3115970 · Community Member
7,595,357
(学乱) Gakuran#416091513 · Students
7,533,149
The Gang Stockholm#5273516 · Player
7,014,297
Slap Battles#9950771 · BELOVED FAN <3
6,732,497
Volleyball Game Group#35330702 · Volleyballer
4,553,839
Wild Roleplay#4488708 · Fan
4,186,584
Thinking Project#1235888 · noob
4,152,525
Frost Blade Games#8605341 · Member
4,053,870
Pilot Training Club#2794513 · Trainers
3,900,695
USSF - United States Special Forces#22025 · [3] Specialist
3,413,318
InfinityInteractive#11257245 · Fans
3,217,090
HD Games.#5028964 · Fan
3,167,526
Dungeon Quest by Voldex#4788489 · Member
2,818,790
Police Roleplay Community#4328109 · Community Member
2,229,563
Chefs Games#16906763 · Member
2,219,008
|BA| British Army#2621202 · [OR-2] Private
2,020,161
Greenville, Wisconsin#3078161 · Verified Citizen
1,964,151
Rensselaer County Official#5499489 · Member
1,847,167
Power Simulator X#372019462 · Member
1,505,800
TwoBrothers Games#147709699 · Fans
1,366,365
SCP | Roleplay Community#5479038 · Roleplayer
1,272,492
[CUSA] United States MiIitary#4219097 · [E6] Staff Sergeant
1,158,065
Innovation Inc.#157764 · Member
1,149,399
Stateview Correctional Facility. ∞#5025380 · Commander
1,007,485
Realistic Car Driving Studio#10823309 · Driver
1,005,870
The Nighthawk Imperium#1174414 · | T | Sergeant
906,032
Hapless Studios#5502618 · Supporter
849,803
Treasure Hunt Simulator Fans#3823645 · Fan
821,714
Μilitary Simulator#4800484 · Community Member
807,699
L.A. Airways®#1249062 · Passenger
676,065
A Mongoose Studio#3468086 · Member
570,647
Imperialist Robloxian Federation#872876 · Low Class Citizens
549,092
Gang O' Fries Entertainment#9132225 · Member
503,550
Delta Quarters OG#496909722 · Member
495,855
Yvu Productions#4029998 · Supporter
377,455
Federation Of Robloxian People#4246982 · Group Member
245,589
Velocity Studios Inc.#551825258 · Racers
190,041
Anomic Studios#5473411 · Member
179,987
Silou34's SCP Roleplaying Community#2766605 · Roleplayer
148,754
Pationate Studios#15941375 · Member
144,457
Rank Obby Productions#35779474 · Member
129,623
S.C.P. Roleplay#3895837 · Level-0
106,247
BTD Group#12347950 · Member
98,624
THE LIFE ALLIANCE#4522006 · ALLIED TROOP
92,670
DV Experiences#17342566 · DVXP Fans
69,199
PoliceSim Studios#3244701 · Fan
69,064
JCX Studios#17262006 · Member
63,893
Fractured: Productions#15598858 · Civilian
62,380
IRF | Admissions#3052496 · Labour Lottery
59,610
Obby Developing#9361389 · Obby Member
58,862
Babu's Studios#35632691 · Member
53,777
happy camper games#34668949 · Member
52,019
hello there guys#5007659 · Legend
49,659
NuclearExpert Studios#9356657 · Member
40,906
The Rebel Workshop#11949741 · Rebel
37,731
ParaXen Studios#33533023 · Member
27,725
Noqk Studios#13677064 · member
22,642
How Productions#16528039 · Fans
19,654
Nighthawk Reaper Battalion#4734688 · | L | Adept
17,205
Northport County#8509665 · Inmate
16,365
SPTS: Reimagined#35738336 · Member
11,255
Rensselaer County Roleplay Alliance#33540916 · Civilian
10,750
S.C.P. Site-81#15850610 · Member
10,692
Greenville Roleplay Alliаnce#34692545 · Civilian(s)
10,129
The Aristocracy .#4804809 · Aristocrat
9,220
SCP Monsters Roleplay Fan Group#14126526 · Youtuber
8,667
Nighthawk Commando Academy#4521785 · Phase One
4,654
Greenville Roleplay Vista#14098954 · Civilian
3,862
Ducky Studios!!!#8098404 · Epic people
2,644
World Secure Offices#11540206 · XIII. Takibi Explorer
203
Anomic Roleplay Community#34924150 · Members
155
[E.C.] Eagle Corporation#14014152 · kendrick lamar
130
Mr.Yellow's Army#34872303 · Member
21
[E.C.] Security Department#15581460 · Guardsman
21
SCP Foundation Site 57#17023632 · Moderator
19
Layer & Wear#974011557 · Clothing Publisher
17
Romeland Empire Studios#16291378 · Prefect
13
Roman Moderation#16521293 · Senior Moderator
3
SGC | Supreme Guard Command#16975255 · Chief Guardsman
2
Roman Secret Police#16379552 · Immunes
2
S.C.P. Site-57 Department of Analytics#17389937 · Suspended/Awaiting Placement
2
Praetorian Guard | PG#16370366 · Tribuni
2
Event Host | Facilitator#16672974 · Facilitator
2
Romeland Government#16370442 · Senator
2

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