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:hbz:061:2-195831-p0171-7
	https://digital.ub.uni-duesseldorf.de/purn/urn:nbn:de:hbz:061:2-195831-p0171-7 STATUS : 502 → Server error during contacting : https://digital.ub.uni-duesseldorf.de/purn/urn:nbn:de:hbz:061:2-195831-p0171-7

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