DNSWHOIS.INFO - 81.4.11.139.in-addr.arpa
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81.4.11.139.in-addr.arpa checked at 2025-11-18T10:55:53.287Z 415ms 16/16/16 100% R:8 allDone:true timedOut:false 81.4.11.139.in-addr.arpa
| PTR | cl37-h1-it4.unibw-hamburg.de | ||||||
| A | 139.11.4.81🇩🇪 DFN Deutsches Forschungsnetz e.V. | ||||||
| PTR | cl37-h1-it4.unibw-hamburg.de | ||||||
4.11.139.in-addr.arpa
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