iop.org
All clear
None of the 9 URLs we have a verdict for under iop.org are blocked in mainland China. The site itself, https://iop.org, loads normally. 332 tests have been run under this domain since 2015-02-13, the most recent on 2026-08-11.
10URLs tested
9accessible
332tests all-time
2015first tested
15 d agolast tested
The site itself
http://iop.orgNot blockedhttps://iop.orgNot blockedPages and subdomains (8)
http://ej.iop.orgUnresolvablehttp://jphysplus.iop.orgas of 2026Not blockedhttp://iopscience.iop.orgas of 2026Not blockedhttp://iopscience.iop.org/0004-637Xas of 2026Not blockedhttp://iopscience.iop.org/1468-6996as of 2026Not blockedhttp://iopscience.iop.org/1367-2630as of 2026Not blockedhttps://iopscience.iop.org/article/10.1088/1742-6596/53/1/003/metaas of 2026Not blockedhttp://iopscience.iop.org/0004-637X/800/2/91/pdf/0004-637X_800_2_91.pdfas of 2026Not blockedAbout iop.org and the Great Firewall
Is iop.org blocked in mainland China?
None of the 9 URLs we have a verdict for under iop.org are blocked in mainland China. The site itself, https://iop.org, loads normally. 332 tests have been run under this domain since 2015-02-13, the most recent on 2026-08-11.
Elsewhere on the site
Each URL's status is its verdict over the last 90 days, the same one its own page headlines.