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2.1.6.139.in-addr.arpa checked at 2025-10-03T06:25:18.889Z 155ms 16/16/16 100% R:8
2.1.6.139.in-addr.arpa
PTR | ns-iwz.nz.fh-koeln.de | ||||||
A | 139.6.1.2🇩🇪 DFN Deutsches Forschungsnetz e.V. | ||||||
PTR | ns-iwz.nz.fh-koeln.de |
1.6.139.in-addr.arpa
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