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:hebis:30:2-1101142
	https://sammlungen.ub.uni-frankfurt.de/urn/urn:nbn:de:hebis:30:2-1101142 STATUS : 301 → Redirecting to : https://www.senckenbergarchiv.de/urn/urn:nbn:de:hebis:30:2-1101142?
	https://www.senckenbergarchiv.de/urn/urn:nbn:de:hebis:30:2-1101142? RESTEASY004655: Unable to invoke request: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target

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