DNSWHOIS.INFO - 1.88.231.147.in-addr.arpa
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1.88.231.147.in-addr.arpa checked at 2025-10-15T15:47:37.434Z 600ms 20/20/20 100% R:15
1.88.231.147.in-addr.arpa
PTR | matsrv.math.cas.cz | ||||||
A | 2001:718:40f:4100:0:6d61:7473:7276 🇨🇿 CESNET | ||||||
PTR | matsrv.math.cas.cz | ||||||
A | 147.231.88.1🇨🇿 CESNET | ||||||
PTR | matsrv.math.cas.cz |
88.231.147.in-addr.arpa
NS | academy.cas.cz | ||||||
NS | core.math.cas.cz |
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