Undertaker @JustiinII #76924454
21 January 2015
account created (per Roblox API)
31 Oct 2026, 20:14
last measured (UTC)
Username record
@JustiinII — observed 31 October 2026
@JustinRegterink — observed 31 October 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)
Open data
Download this user’s observed record: username history (CSV) · record (JSON)
Also a member of
AoTR [PI]#17347863 · Member
11,579,415Varis Studios#32421331 · Fan
5,796,594RELL GAMES#4939446 · Bronze Rell
3,464,122Astral Games - AX#3585189 · Players
294,962Expel Studios#2533215 · Supporter
55,444[̲̅幽][̲̅霊] (▰˘◡˘▰)#3053714 · spirit
36,954Goal! Online#14139252 · Member
30,613Titanage#11087529 · Low Born
11,574StudiosKilla#8019214 · Player
9,666i Believe in Gojo Supremacy#4562135 · m e m b e r
6,679YSMF GROUP#3386690 · Chocolate
18Black Rose Pirates [PW]#4899056 · Guild Members
13Justtogivesmth#34853861 · Member
2Membership and rank as measured from this user’s public group list.