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:289-vts-60254
	https://oparu.uni-ulm.de/xmlui/123456789/918 STATUS : 302 → Redirecting to : https://oparu.uni-ulm.de/123456789/918
	https://oparu.uni-ulm.de/123456789/918 STATUS : 404 → Skipping : https://oparu.uni-ulm.de/123456789/918
	https://d-nb.info/997357894/34 Success. Document available.

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