Island Defense Force [PIR] #2717614

members (measured 2 Nov 2026, 15:03 UTC)

18 December 2015

created (per Roblox API)

10 August 2026

first measured by this register

Game studiosENinactiveclosedlegacy

Description

shut down used to be good but it is now dead

Written by the group; not a statement by this register.

Membership history

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)	Members	Change
15 Sept 2026, 03:46	2	first reading

Ownership

Owned by @VortexDtar19 as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

@VortexDtar19 — Kaiser Otto II (rank 255) terminated

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

Kaiser Otto II0

Minister of Defense0

{HC} Admiral of the Fleet0

{HC} Admiral0

[HR] Commodore0

[HR] Captain0

[MR] Lieutenant0

[MR] Acting Lieutenant0

[MR] Petty Officer0

[MR] Midshipman0

[LR] Boatswain0

[LR] Gunner0

Member2

[LR] Able Seaman0

Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.