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:bvb:19-asd-7
	http://www.asd.gwi.uni-muenchen.de/ STATUS : 302 → Redirecting to : https://www.asd.gwi.uni-muenchen.de/
	https://www.asd.gwi.uni-muenchen.de/ STATUS : 403 → Skipping : https://www.asd.gwi.uni-muenchen.de/

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