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:bib-dmb-2017-036
	https://www.bib.bund.de/Publikation/2017/pdf/TOP-transitions-and-Old-Age-Potential-Data-and-Methodology-Report-for-the-Second-Wave-of-the-Study.pdf?__blob=publicationFile&v=3 STATUS : 303 → Redirecting to : https://www.bib.bund.de/error_path/400.html?al_req_id=adBRypeq5Nz_pDTnN8ag8gAAGiw
	https://www.bib.bund.de/error_path/400.html?al_req_id=adBRypeq5Nz_pDTnN8ag8gAAGiw STATUS : 400 → Skipping : https://www.bib.bund.de/error_path/400.html?al_req_id=adBRypeq5Nz_pDTnN8ag8gAAGiw
	https://d-nb.info/1157098029/34 Success. Document available.

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