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216.73.216.152
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ns-extern.zdv.uni-mainz.de
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ns-extern.zdv.uni-mainz.de
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134.93.144.7
Johannes Gutenberg-Universitaet Mainz
AS2857
Germany
Mainz, Rheinland-Pfalz
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ns-extern.zdv.uni-mainz.de has no AAAA records.