WWW.RTSAK.COM - 133.54.231.147.in-addr.arpa
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133.54.231.147.in-addr.arpa checked at 2025-10-09T18:44:38.459Z 289ms 16/16/16 100% R:10133.54.231.147.in-addr.arpa
| PTR | eduroam3.cts.cuni.cz | ||||||
| A | 147.231.54.133🇨🇿 CESNET | ||||||
| PTR | eduroam3.cts.cuni.cz | ||||||
54.231.147.in-addr.arpa
| NS | sun.cts.cuni.cz | ||||||
| NS | david.ruk.cuni.cz | ||||||
| NS | golias.ruk.cuni.cz | ||||||
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