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:101:1-201306057885
	http://www.ihk-regensburg.de/content/120213d STATUS : 301 → Redirecting to : https://www.ihk.de/regensburg/content/120213d
	https://www.ihk.de/regensburg/content/120213d RESTEASY004655: Unable to invoke request: org.apache.http.NoHttpResponseException: www.ihk.de:443 failed to respond
	https://d-nb.info/1035481197/34 Success. Document available.

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