@costrain #936159

28 August 2008

account created (per Roblox API)

5 Sept 2026, 23:59

last measured (UTC)

Username record

@costrain — observed 5 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)

HD VLOGS#4051583

8

Dogs dogs#5693280

6

I DO GIVE AWAY ROBUX TO LOYAL FANS#3384618

6

dizzy dino YT#3389273

5

P1ZZA Studios#5642110

5

robux free come join#3602322

5

clouthing pros#5146295

5

Jasmines cool group#3501888

4

Betty's Worship Cult#5327531

4

Viviloves#3855021

4

𝓢 𝓪 𝓷 𝓭 𝓮 𝓻 𝓢𝓲𝓭𝓮𝓼 ™#4143386

3

My Best Roblox Friends!!!#2698097

3

The Game Makers ##2911905

3

Bagged Studios#5958976

3

The T-kat troop#4998137

3

Team Dark Noob#4588118

3

+*Tay bear*+#6290206

3

Roblox Gaming Adventures Fan group!#6079186

3

PlusRBX#5449186

3

The robloxia news station#4205140

3

Order of Norstland#5706167

3

Shadow Air Force over sea#2585090

3

phantompeople#5636601

3

All my alt accounts#5862345

3

knucklesonic#5627152

3

#####Store#6022752

3

Safety Pin#5607082

2

υɴιтed ѕтαтeѕ αrмy#3474778

2

# ## Designs —#4376628

2

Prison-Break Fans#4484818

2

YT FAN GROUP (ULTRA)#3469265

2

Legends of hope#6273410

2

Thе Nеw World#5094013

2

Mine Productions©#3679605

2

Havit development#3619070

2

UK - United Kingdom - UK#4824281

2

I love royale high#4690965

2

Rich People of Robloxia (Money Lovers)#461121

2

Perfect people cool#5825340

2

MeggW_10#6108119

2

2

ROBLOX gang/ best team in ROBLOX#4126248

2

CRIMS FANS#4542006

2

Kurz Studio#5299307

2

Operation Roblox Official#1250125

2

:Robux Giveaways:#4037954

2

The Galaсtiс Republiс#6240369

2

The Ba Nae Nae group:)#5315050

2

The House Of ########3167367

Open data

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

Also a member of

*NFL* AFL#2961926 · Admin

#### # # # # ##3598479 · Member

BrickBuilderGames#2792043 · Fan

Cancer Knock Out Team#2748262 · Fan

Awesome.Hardcore.Wrestling {The New One}#2857101 · Member

Bonsay.eu#4606950 · Member

Watt's group for robux#6106686 · Owner

2

lego fan club official#555367 · Owner

2

United States Armed Fōrcēs#5298738 · Owner

2

RWF roblox world fighters#2880532 · Owner

2

My friend ####### ;).. :3#6085470 · Owner

2

RED | The State's Army#5163331 · Owner

2

free $$$$#3347569 · Owner

2

Sword Fighting in New Roblox#5946927 · Creator

2

Mr.Trade#3130292 · Owner

1

Mr.brandon’s#4917167 · Owner

1

|-|My YouTube Fan Group|-|#4850260 · Official Buby04

1

#IceBerry Nation#4885259 · Owner

1

Triumph Fashion#4790330 · Owner

1

free rob money#5399760 · Owner

1

F L U F F I B O I S#4163726 · Owner

1

Group for fun or talking to other group members#4665228 · Owner

1

Hóuse.#4891277 · Lord Tazal

1

Impеrial Navу#5431948 · Owner

1

My Group ._.#5084248 · Me :P

1

_United Kingdom_#5342937 · Founder

1

[-The United States Navy-]#4019051 · [OXI] Fleet Admiral

1

school friends gamers#5987717 · owner

1

[FaCe] Clan#4596752 · FaCe Jayden

1

TAGS ROBUX#5018126 · Owner

1

Organization of Robloxia#4620841 · Owner

1

The Bar of the Federation#4373914 · Founder & CEO

1

Zadem gaming group#5015029 · big noob

1

Because I Can XD#3421170 · o*Owner*o

1

Еxotic Clothing#4710016 · Owner

1

The legion of demigra#2707148 · Owner

1

STAR • LIGHT#5134840 · Owner

1

cool td team#5153500 · Owner

1

robux give away and BC#3841837 · Owner

1

######### class#6060111 · Owner

1

OS PRIMO#6280673 · Owner

1

Star Wars fan club/group.#2996238 · Owner

1

Juversi#5197580 · Owner

1

The military group of roblox#3739968 · general

1

buff rat army#6057799 · buffer than buffer rat

1

the real nice guys#3592291 · Pepsi lord

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