Part of yahoo.com.sgAll clear4 tested URLs
Can you open http://smtp.mail.yahoo.com.sg from mainland China?
Not sure yet.
There isn't enough recent data to reach a verdict.
2015first tested
3 mo agolast tested
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Frequently asked questions
Is http://smtp.mail.yahoo.com.sg blocked in mainland China right now?
As of the last test on 2026-06-17, http://smtp.mail.yahoo.com.sg is not enough data in mainland China, based on GreatFire's live Great Firewall measurements.
http://smtp.mail.yahoo.com.sg · JSON