Markzz @MarkzOperator #100988512

9 December 2015

account created (per Roblox API)

12 Aug 2026, 17:38

last measured (UTC)

Username record

@MarkzOperator — observed 12 August 2026

@ninjawarriorxt4 — observed 12 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.

Groups owned (as measured)

US Marine Corps, 1940's.#8501947

Rohemia Interactive.#11216535

ninjawarriorX#6372897

|[:] Imperial Japanese Army [:]|#11216447

[USMC] Divisional Group#9424803

Vietnam Group.#13106572

7

4th Marine Division. 4MD#11538173

5

[USMC] 1st Marine Amphibious Corps#10063136

5

1st Marine Division. - 1MD#10968677

3

[{United States Marine Corps}]#9885139

3

Marine Corps Recruiting Command - MCRC#7746622

3

|USMC| 1st marine amphibious corps#10063124

3

[:] Divine Wind Division [:]#11216233

3

Military Recruitment Center.#13157695

3

officer candidate school. |OCS|#11559596

2

3rd Marine Division. - 3MD#11366641

2

2nd Marine Division. - 2MD#11366655

2

|USMC| 5th Marine Amphibious Corps#10063208

2

[:] Armored Forces Division [:]#11218192

2

[:] Paratrooper Regiment [:]#11216323

2

(ROBLOX) USMC Military police#7746691

2

Judge Advocate Division - JAD#12892019

2

Marine Raiders. - MR#13111076

2

Quartermaster Corps. - QMC#13196086

2

[:] Marine Corps [:]#11215890

1

[:] EXPERIMENTAL AIR-CRAFT DIVISION [:]#11216356

1

[:] Mechanize Division [:]#11216596

1

[:] FLEET COMMAND [:]#11215840

1

[:] Banzai Regiment [:]#11218269

1

[:] Aquatic Vehicle Corps [:]#11215940

1

[:] Calvary Division [:]#11218131

1

[:] Strategic Wings Division [:]#11216288

1

[:] Coast Guard Corps [:]#11215997

Open data

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

Also a member of

Chillz Studios#2782840 · 🌟Royal Member🌟

Car Crushers Community#2726951 · Skilled Crusher

Police Roleplay Community#4328109 · Community Member

Universal Horizon#5255525 · Group Member

Sly Enterprises#10371416 · Fans

PokeCrafterC#32500444 · Member

The Flamingo Hater Club#5215089 · Member

The United States Marine Corpsᅠᅠᅠ#5655676 · [E2] Private First Class

Mano County Sheriff's Office#2864910 · Trainee

I Tried Atleast#8411977 · member

S.C.P. Roleplay#3895837 · Awaiting Orientation

Spacebar Studio#15322577 · Member

RoLabs Group#3186545 · 🧪 Tester

Red Bear Community#7060982 · Supporter

Marque of War#8318537 · Community Member

Project Zero Group#32719179 · Member

Enlightened Studios#3048856 · Member

Koyot Digital#33528008 · Member

Rodeo Interactive#7077761 · Community

Big/Stuff#9090367 · American

RoWifi HQ#5581309 · Member

Λstray#10792969 · > Customer

North American Empire ᅠ ᅠ#8498416 · Upper Class Citizen

US MiIitary 1950s#4285550 · Private

United States Marines 1940s'#4594620 · Private

United States Veterans Administration 1940s#5637784 · SyntaxModel (2021-2022)

Yastrub Systems#34376902 · ○ ○ ○

Supreme ‌‌‌Headquarters Allied Expeditionary Force#3006571 · Allied Expeditionary Force

Quаrtermaster Corps 1940s#32617081 · Customer

The Greater Japanese Empirе#4963889 · Nitōhei

BZD Studio#33193232 · Wanderer

Paradis Islanders#10106844 · Working Class

NationaI RevoIutionary Army#9624035 · ☆ | - Xīnbīng [No Cmd.]

The Mini Flamingo Fan Club#6258186 · Friends!

Kingsman Tailor Shop#4362380 · Customer

B L U Ξ P R I N T#6145535 · Customers

Moxny Stuff#34341864 · Critters

The New Order of Indonesia 1940s#7583132 · Rekrut

SCP:F | Special. Containment. Foundation.#10280206 · Class - Disposable

ACS R15 Mod Community#14799424 · Member

Kingston Line Clothing#14057030 · Client

UNIТED ЅТАТEЅ МАRINE СОRPЅ#10836092 · RT | Recruit

Infinite x UNREST#9668533 · Community

Ukrαiniαn Armed Forces#5011665 · Private

mao tse-tung fan club#13085991 · fan of mao tse-tung

GetFreeModels#13442337 · Member

[:] Imperial Japanese Empire [:]#11213850 · Honored Citizen

PFD Clothing#4740749 · Customer

Damask Holdings - Clothing and GFX#9984538 · Client

The Roblox Church of Christ Group#10810608 · Followers of God

USM 1940s MPC Veteran Association#33554772 · Former Operations Staff

OuterWorld Games#16912158 · Member

Marine Corps Supply Corps 1940's#8050044 · Marine Personal

United Stаtes Маrine Соrps#14704436 · Recruit

Truth Authority of Fortem#13004494 · Recruitment Department

Evil&Malicious clothing groupTM#16387553 · Scran consumers

Yeet fan group!#10495905 · Developer

Space Force Security Forces ᅠ#8498433 · School of Policing

|[:] Imperial Japanese Air-Forces [:]|#11216102 · [学校] Airman School

The United States Military Police Corps 1941’s#9524657 · Basic School Of Policing

The Cactus Fan Group!#6963818 · Admin Cactus

-The Golden Bank-#8369575 · Member

PFD Private.Fashion.Designer#4732166 · Member

Hang out and enjoy!#8600279 · 6

The Huntsman#8473660 · Agent Vallery

Yeet's fan group moderation#10533234 · Developer

Roblox's United States Navy#9136779 · Member

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