WWW.RTSAK.COM - 20.121.18.139.in-addr.arpa
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20.121.18.139.in-addr.arpa checked at 2025-10-05T22:09:55.315Z 638ms 16/16/16 100% R:1120.121.18.139.in-addr.arpa
| PTR | prakportsachsen.zls.uni-leipzig.de | ||||||
| A | 139.18.121.20🇩🇪 DFN Deutsches Forschungsnetz e.V. | ||||||
| PTR | prakportsachsen.zls.uni-leipzig.de | ||||||
121.18.139.in-addr.arpa
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