WWW.RTSAK.COM - 135.28.231.147.in-addr.arpa
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135.28.231.147.in-addr.arpa checked at 2025-10-08T04:50:39.330Z 408ms 16/16/16 100% R:11135.28.231.147.in-addr.arpa
| PTR | fikus.jh-inst.cas.cz | ||||||
| A | 147.231.28.135🇨🇿 CESNET | ||||||
| PTR | fikus.jh-inst.cas.cz | ||||||
28.231.147.in-addr.arpa
| NS | fikus.jh-inst.cas.cz | ||||||
| NS | ns2.jh-inst.cas.cz | ||||||
| NS | visla.utia.cas.cz | ||||||
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