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:101:1-2021030815042131882553
	https://15397af0-f54f-4979-bc25-12bee6575fea.filesusr.com/ugd/c6c68a_3fe0e87485584f7091ec9bec1e505075.pdf STATUS : 403 → Skipping : https://15397af0-f54f-4979-bc25-12bee6575fea.filesusr.com/ugd/c6c68a_3fe0e87485584f7091ec9bec1e505075.pdf
	http://d-nb.info/1228831173/34 STATUS : 301 → Redirecting to : https://d-nb.info/1228831173/34
	https://d-nb.info/1228831173/34 STATUS : 404 → Skipping : https://d-nb.info/1228831173/34

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