Quick facts
Before diving in: sdss3.org is registered through MarkMonitor Inc. and currently hosted in United States. SSL on the apex host returned: OK.
Why age matters
A 18.4-year track record is not proof of legitimacy, but it does mean sdss3.org has had time to accumulate (or shed) reputation signals across security databases.
TLS / SSL state
The TLS handshake to sdss3.org returned: OK. Modern browsers will warn users when this fails, so a passing check is required for any commercial site.
Where sdss3.org is hosted
sdss3.org is operated from United States via Unknown. If you transact with this site, this is the legal jurisdiction your data will likely traverse.
What the score tells you
sdss3.org's automated trust score reflects whether it follows industry-standard infrastructure practices. It is intentionally blind to content, branding and customer reviews.
Score summary
sdss3.org → 100/100 (very_safe). The value is recomputed every refresh from the latest public records and does not include editorial opinion.