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:061:2-62-p0063-3
	http://digital.ub.uni-duesseldorf.de/purn/urn:nbn:de:hbz:061:2-62-p0063-3 STATUS : 303 → Redirecting to : http://dfg-viewer.de/show/?set[image]=phys473468&set[mets]=https%3A//digital.ub.uni-duesseldorf.de%2Foai%2F%3Fverb%3DGetRecord%26metadataPrefix%3Dmets%26identifier%3D473400
	http://dfg-viewer.de/show/?set[image]=phys473468&set[mets]=https%3A//digital.ub.uni-duesseldorf.de%2Foai%2F%3Fverb%3DGetRecord%26metadataPrefix%3Dmets%26identifier%3D473400 STATUS : 301 → Redirecting to : https://dfg-viewer.de/show/?set%5Bimage%5D=phys473468&set%5Bmets%5D=https%3A//digital.ub.uni-duesseldorf.de%2Foai%2F%3Fverb%3DGetRecord%26metadataPrefix%3Dmets%26identifier%3D473400
	https://dfg-viewer.de/show/?set%5Bimage%5D=phys473468&set%5Bmets%5D=https%3A//digital.ub.uni-duesseldorf.de%2Foai%2F%3Fverb%3DGetRecord%26metadataPrefix%3Dmets%26identifier%3D473400 RESTEASY004655: Unable to invoke request: org.apache.http.conn.ConnectTimeoutException: Connect to dfg-viewer.de:443 [dfg-viewer.de/194.95.145.4] failed: Read timed out

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