WWW.RTSAK.COM - 17.1.6.139.in-addr.arpa
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17.1.6.139.in-addr.arpa checked at 2025-10-03T12:47:50.258Z 321ms 16/16/16 100% R:1117.1.6.139.in-addr.arpa
| PTR | ns-primary-devel-01.nz.fh-koeln.de | ||||||
| A | 139.6.1.17🇩🇪 DFN Deutsches Forschungsnetz e.V. | ||||||
| PTR | ns-primary-devel-01.nz.fh-koeln.de | ||||||
1.6.139.in-addr.arpa
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