si.edu Registration Date (WHOIS) – Exact Domain Age
si.edu was registered on June 19, 1992 and is 33 years, 10 months old.
When was si.edu registered?
si.edu was registered on June 19, 1992 and is currently 33 years, 10 months old.
How old is si.edu?
si.edu is 33 years and 10 months old. The domain was first registered on June 19, 1992 and is set to expire on July 31, 2027.
si.edu WHOIS Registration Details
WHOIS records for si.edu include the registration date, last update date, expiration date, registrar name, and authoritative nameservers. These records are maintained by ICANN-accredited registries, the official source for domain registration information.
✓ Official Source: All registration data is retrieved from ICANN-accredited WHOIS registries, the authoritative and official source for domain registration information worldwide.
📅 Last verified: May 2, 2026
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