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:hebis:77-openscience-d69fe09a-fa24-4f6c-ac23-99204b9dc5ab8
	https://openscience.ub.uni-mainz.de/handle/20.500.12030/10171 STATUS : 404 → Skipping : https://openscience.ub.uni-mainz.de/handle/20.500.12030/10171
	http://d-nb.info/1324626569/34 STATUS : 301 → Redirecting to : https://d-nb.info/1324626569/34
	https://d-nb.info/1324626569/34 STATUS : 404 → Skipping : https://d-nb.info/1324626569/34

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