DNSWHOIS.INFO - 17.21.188.80.in-addr.arpa
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17.21.188.80.in-addr.arpa checked at 2025-10-22T20:00:38.548Z 302ms 17/17/17 100% R:13
17.21.188.80.in-addr.arpa
CNAME | 17.16/28.21.188.80.in-addr.arpa | ||||||
PTR | smtp.pleas.cz | ||||||
A | 80.188.21.17🇨🇿 O2-CZECH-REPUBLIC |
21.188.80.in-addr.arpa
NS | dns.iol.cz | ||||||
NS | ns2.tel.cz |
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