WWW.RTSAK.COM - 139.89.113.195.in-addr.arpa
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139.89.113.195.in-addr.arpa checked at 2025-10-03T18:49:47.484Z 855ms 17/17/17 100% R:15139.89.113.195.in-addr.arpa
| CNAME | 139.128/25.89.113.195.in-addr.arpa | ||||||
| PTR | mail.krystal.cuni.cz | ||||||
| A | 195.113.89.139🇨🇿 CESNET | ||||||
89.113.195.in-addr.arpa
| NS | cucc.ruk.cuni.cz | ||||||
| NS | david.ruk.cuni.cz | ||||||
| NS | golias.ruk.cuni.cz | ||||||
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