FSIQ // . // com — 4L, 13 years old (since last registration)

FSIQ // . // com
Adaptable, one possible meaning being Full Scale IQ

Also:
FSIQ // . // org
Full // Scale // IQ // . // com
Full // Scale // IQ // . // org
Full // Scale // IQ // . // net

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FSIQ // . // com — 4L, 13 years old (since last registration)