vostok @dmvmason #1626711924

13 May 2020

account created (per Roblox API)

4 Sept 2026, 22:33

last measured (UTC)

Username record

@dmvmason — 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)

Cool Group :0#10219998

Open data

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

Also a member of

Osyriss Studios#3996161 · 💎 Member

Brookhaven by Voldex#3104358 · Member

The Flamingo Fan Club#3336691 · December 5th we will all do something

club XOX#8327387 · Member

The MonkeyMan Fan Club#14765325 · Member

Breakfast House!#13191027 · Junior Server

USSF - United States Special Forces#22025 · [6] Staff Sergeant

Midnight In-dev#16528477 · Member

InfinityInteractive#11257245 · Fans

KreekCraft Community#3072234 · Member

Current x Blackstar#36012725 · Member

Zombie Attack Official#3576655 · Member

Parwaz Studios#4851134 · Member

BIG PLAY#10610262 · Member

Box Games#3002493 · Member

|BA| British Army#2621202 · [OR-2] Private

Names Are Not Important#8731481 · Member

laughablehaha#5054016 · Member

Mallet#15196270 · Member

Golden Dominus games#7213677 · Member

Virtual Block Studio#2856593 · Member

The US Military 1940s#4545116 · Private

Rats United#5948630 · Rat

SCP | Roleplay Community#5479038 · Roleplayer

United States Armed Forces [USA]#3054949 · [E-0] Armed Forces Recruit

[CUSA] United States MiIitary#4219097 · [E3] Private First Class

ObliviousHD Fan Group#2769555 · Popcorn Enjoyer🍿

Glory Kill Testing Fan Group (WE ARE BACK)#14792838 · Fans

GoPro Expedition Team#2961381 · New Climbers

Verticy Studios#32060932 · Special Forces

Hapless Studios#5502618 · Supporter

I make random games#32925160 · Owner

Titanic Ship Builders!#2978092 · Builder

Derpie Studios#2861387 · 👽 Player

jacobis#35320760 · Member

StonksIndustry#9288210 · Fan

|BA| -British Army-#4972535 · [OR-1] Recruit

Whirlpool Studio#2756366 · Fan

We Have Motives#35118176 · Member

HD Dev#3204047 · New Member

Ninestar Games#11300992 · Member

The United States Marine Corpsᅠᅠᅠ#5655676 · [E1] Private (Basic Training)

Extreme War Experience#5863339 · Roleplayers

RED VS BLUE PLANE WARS CLUB!#4428973 · Member/Fan

The Rainbow Omega Group#3229253 · Normie

Cool Cat UGC#8416624 · Owner

Everest Games Holding#4902831 · Players

FalconRise Studio#12809226 · People 🙍🏻‍♂️

[λ] Half-Life Roleplay#2795144 · HLRP Member

Played It#5790554 · Gamer

Furree#5245050 · 22

epoch ~#3174239 · 🔥community

The Chornobyl Anomalous Area#3368918 · 2-Gear Member

The Noobic Stratocracy#2704934 · Noobs

Pizza Place Team#5126040 · Member

COOL DAD GAMES#5333529 · Member

luisgamercool23 fan club#5204341 · Member

d4rk886's Studio#581376 · Players and Supporters

Roblox | Russian Studios#3951912 · Scientist

Tornado Simulator Community#2682621 · Storm Chasers

Back's Space#5504191 · RGB Fan

KPB Studios#14533554 · Member

.Duck.#6024303 · Ducklings

G&BvZ Community#12472743 · Soldiers

Infamy Game Group#32790452 · Member

Davebb933#8637647 · Member

Wayward Outpost Community#35961686 · Eleskan National Guard

Gibland#6170491 · Member

|HBA| Hazy's British Army.#2955779 · [OR-1] Recruit (Basic Military Training)

RESURGENCED Roleplay#9814109 · Member

Ton's Tent#3348157 · Customer

PeaceKeepers Community#35799364 · Fan

Spook Source#35638103 · Member

GRUNT GEAR#34273598 · Gruntster

The Anti-Jenna Paradox#13987332 · Member

3xodus#14703499 · Friend

Time Space Studio#9089572 · Member

Flamingo Fan Club#3334185 · Member

Chicken Leg (Meele)#16252894 · Member

good rat group#10698120 · ⛓𝓶𝓸𝓭⛓

Lagging Legends#10309211 · Members

Thy Bois#5589811 · Thy Bois

Arriva (UK)#14018120 · [PCV] PCV Driver

Freddy and Friends Co.#10469324 · Beta Tester

Stingray’s Bundeswehr#33273979 · Private First Class

rkiluh#14748214 · member

-swifties rule-#14980064 · B

Shark clothing Shark#5024718 · Shark

the not sussy people#13865479 · Member

Freaky Factory#34584973 · Member

Biohazard containment#17001159 · Players

Superpros fan made games group#13998081 · Best friends

hAnGoUt GrOuP/JuSt fOr fUn#11243456 · Member

~ clovers outlet ~#34004081 · ~ 💞🥥 || pending.. |

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