MXLIST.NET - 13.4.99.134.in-addr.arpa
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13.4.99.134.in-addr.arpa checked at 2025-11-30T08:51:00.623Z 729ms 16/16/16 100% R:11 allDone:true timedOut:false 13.4.99.134.in-addr.arpa
| PTR | ruffy.rz.uni-duesseldorf.de | ||||||
| A | 134.99.4.13🇩🇪 DFN Deutsches Forschungsnetz e.V. | ||||||
| PTR | ruffy.rz.uni-duesseldorf.de | ||||||