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:101:1-201504136573
	http://www.athena-verlag.de/controller.php?cmd=detail&titelnummer=757 STATUS : 301 → Redirecting to : https://www.athena-verlag.de/controller.php?cmd=detail&titelnummer=757
	https://www.athena-verlag.de/controller.php?cmd=detail&titelnummer=757 STATUS : 301 → Redirecting to : https://www.athena-verlag.de/buecher&titelnummer=757
	https://www.athena-verlag.de/buecher&titelnummer=757 STATUS : 301 → Redirecting to : https://athena-verlag.de/buecher&titelnummer=757
	https://athena-verlag.de/buecher&titelnummer=757 STATUS : 404 → Skipping : https://athena-verlag.de/buecher&titelnummer=757
	http://d-nb.info/1069526940/34 STATUS : 301 → Redirecting to : https://d-nb.info/1069526940/34
	https://d-nb.info/1069526940/34 STATUS : 404 → Skipping : https://d-nb.info/1069526940/34

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