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@H_ystr

@H_ystr #1005057623

16 March 2019
account created (per Roblox API)
26 Aug 2026, 14:34
last measured (UTC)

Username record

@Astrax_222 — observed 26 August 2026

@H_ystr — observed 26 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)

Vertex Technologies#14184943
27
Vertex Technologies Security Team#14449110
4
Vertex Technologies Punishment Appeals#17380794
1

Open data

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

Also a member of

LSPLASH#3049798 · you guys
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Chillz Studios#2782840 · 🌟Royal Member🌟
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Roblox#7 · Member
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Rumble Studios#3333298 · Fan
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Car Crushers Community#2726951 · Skilled Crusher
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Double Bandit Studios#13751258 · Bandits
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Paradoxum Games#4914494 · Player
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Easy.gg#5774246 · Member
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Pilot Training Club#2794513 · Trainee Pilots
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Roblox Wiki#127081 · Wiki Helper
3,679,230
Badimo#3059674 · Member
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KreekCraft Community#3072234 · Member
3,013,444
A.W. Apps#3182154 · Follower
1,957,345
Greenville, Wisconsin#3078161 · Verified Citizen
1,927,874
Names Are Not Important#8731481 · Member
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Virtual Valley Games#1241210 · VVGer
1,677,694
Team Crystal!#2823500 · [⭐] Fans & Supporters!
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Abracadabra#997074 · Players
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Polaroid Studios#15422038 · Pre-Alpha Players
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PlayCombatWarriors#5192826 · Combat Warrior
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Innovation Inc.#157764 · Member
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Tower Defense X#14733518 · fan :d
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Nightmare Industries#2930838 · Fan
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Breakfast#43252617 · Member
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Hapless Studios#5502618 · Supporter
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Qubix Games#11495802 · Members
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Sebee#6303746 · 😎 PRO
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Elite Cameraman Games#32977637 · Member
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Badorkbee#3375285 · Follower
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Quantum Science Inc.#2847031 · Employee
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Gaming Glove Studios#10634825 · Glove Family
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Central Medical Instituteᅟ#33504510 · Registered Nurse
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Staff#3829 · Fans of Staff
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Plane Crazy Developers#4518168 · Fan
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Pinewood Builders Security Team#645836 · Trainee
238,340
Everest Games Holding#4902831 · Players
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Montecristo#16916270 · 🃏Collector
225,895
Plasma Inc.#4192306 · Artist
220,414
IllIllI#4987884 · Member
194,277
Roblox Developer Community#10720185 · Developer
179,443
Rawblocky#3692974 · People
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Innovation Security#901313 · [LR]In Training
167,478
Silou34's SCP Roleplaying Community#2766605 · Roleplayer
148,983
Festivereinhard2's Fanboy Fan Group#2988324 · Fan
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Polar Marine Exploration#33099681 · 🤿 Divers
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SwenzjeGames#5217465 · Member
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School Of Developers | ROBLOX DEVs#9658196 · 🧠 | ROBLOX Developers
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p u f f e r y#5166541 · spawn
108,449
JOHN ROBLOX#2547204 · john road blocks pieces
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Zeta Medical Corporation#5763193 · Community Fan
84,721
Solaris Development Group#9486047 · Visitor
72,658
Merely Studios#3483236 · Newcomer
54,271
Plasma Security Division#5114770 · Tier 2
37,769
Mecânica BR Community#34705569 · Membro
31,463
Pixel-Byte Studio#8890970 · Member
31,375
(TPR) AnthropoIis#14784323 · Member
28,570
Useless Zone#5842387 · Player
25,986
Sidereal Productions#5198042 · Fan
25,333
RoBowling#2719308 · Bowling Fan
20,798
Plasma Emergency Response Team#5112020 · Pending
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Boba Builders#7843814 · Fan
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S.C.P. Site-81#15850610 · Member
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Book-Ins' Suits#5973552 · 🍁 Da Members 🍁
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RoSeal#15959081 · RoSeals
6,685
Sojourner Studios#2517152 · Supporter
5,944
koiwypher's silly ugc#15111293 · smol clouds
3,524
HYENA & CO.#8307887 · Customer
3,381
Nediah#10169959 · Member
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Prism+#16293521 · Supporter
1,963
Hyptek Security#3548621 · In Training
1,788
Latte's Fur Den#14220627 · ❤️ Friends & Mutuals
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Ohana Açai bowls#11078304 · pending
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marui's men#11224784 · [🌴] Islander
733
Puplic Furs#34248315 · Amazing Friends :3
593
The Files Of Reality#9274504 · Reality Crossers
512
#SupportNoobs#7611744 · Participants
473
Bobao Incorporated#8544907 · Special Member
201
Mullistus Inc#14141941 · Facilitator
160
Hyptek Media Corporation#3548731 · Audience
153
Senny's furry clothes#33606689 · Sillys
49
Plasma Inc. Security Service#7341098 · p.i.s.s. trainee
37
Mullistus Security Division#14142592 · Recruit
36
Terra Incorporated#12672649 · C2 | Terra Personnel
33
help im scared#6441139 · Banana
26
Los Patatas#5589291 · Spud
21
Mullistus Rebel Insurgency#15562282 · Conscript
18
Plasma Rebel Division#17050431 · Rebel
15
nazwy#9898419 · ♡ʚ 𝘢𝘳𝘵𝘩𝘶𝘳 ɞ♡
10
T-Studios Hehehe#11244872 · 𝓣-𝓢𝓽𝓾𝓭𝓲𝓸 𝓕𝓪𝓷𝓼
4
Emerald Crime Syndicate#16403858 · Member
4
Roblox Occupational Safety and Health Association#13646561 · Member
3
Vertex Technologies Rapid Response Force#14439541 · 𝗩𝗲𝗿𝘁𝗲𝘅 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 𝗗𝗶𝗿𝗲𝗰𝘁𝗼𝗿
2

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