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:gbv:830-882.0155808
	http://hdl.handle.net/11420/10730 STATUS : 302 → Redirecting to : https://tore.tuhh.de/handle/11420/10730
	https://tore.tuhh.de/handle/11420/10730 RESTEASY004655: Unable to invoke request: java.net.SocketTimeoutException: Read timed out
	http://d-nb.info/1244923540/34 STATUS : 301 → Redirecting to : https://d-nb.info/1244923540/34
	https://d-nb.info/1244923540/34 STATUS : 404 → Skipping : https://d-nb.info/1244923540/34

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