With this function, the resolver checks all associated URLs and marks them either with a green tick or, in the event of an error, with a red cross. Users are redirected to the first URL marked in green.

Analyse	urn:nbn:de:bsz:352-0-377214
	https://kops.uni-konstanz.de/handle/123456789/36308 RESTEASY004655: Unable to invoke request: org.apache.http.conn.ConnectTimeoutException: Connect to kops.uni-konstanz.de:443 [kops.uni-konstanz.de/134.34.33.16] failed: Connect timed out
	https://d-nb.info/1122020368/34 Success. Document available.

Please contact the responsible organisation if you experience any errors with the URLs.