Searching for 79.192.194.158.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for 79.192.194.158.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 193 ms
SERVFAIL
Searching for 79.192.194.158.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 193 ms
Searching for x.arin.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for x.arin.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 5 ms
Searching for x.arin.net. A record at u.arin.net. [204.61.216.50] ...took 12 ms
Searching for 79.192.194.158.in-addr.arpa. PTR record at x.arin.net. [199.180.180.63]
...took 156 msSearching for x.arin.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 5 ms
Searching for x.arin.net. A record at u.arin.net. [204.61.216.50] ...took 12 ms
Searching for ns.ripe.net. A record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 11 ms
Searching for ns.ripe.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 25 ms
Searching for ns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 156 ms
Searching for 79.192.194.158.in-addr.arpa. PTR record at ns.ripe.net. [193.0.9.6]
...took 11 msSearching for ns.ripe.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 25 ms
Searching for ns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 156 ms
SERVFAIL
Searching for raven.upol.cz. A record at A.ROOT-SERVERS.NET. [198.41.0.4]
...took 6 ms
Searching for raven.upol.cz. A record at d.ns.nic.cz. [193.29.206.1] ...took 5 ms
Searching for 79.192.194.158.in-addr.arpa. PTR record at raven.upol.cz. [158.194.244.2]
...took 25 msSearching for raven.upol.cz. A record at d.ns.nic.cz. [193.29.206.1] ...took 5 ms
Searching for nsa.ces.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for nsa.ces.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for raven.upol.cz. A record at nsa.ces.net. [195.113.144.205]
...took 20 msSearching for nsa.ces.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for decsys.vsb.cz. A record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 12 ms
Searching for decsys.vsb.cz. A record at d.ns.nic.cz. [193.29.206.1] ...took 5 ms
Searching for nsa.ces.net. A record at decsys.vsb.cz. [158.196.149.9]
...took 26 msSearching for decsys.vsb.cz. A record at d.ns.nic.cz. [193.29.206.1] ...took 5 ms
Searching for sun.uakom.sk. A record at G.ROOT-SERVERS.NET. [192.112.36.4]
...took 18 ms
Searching for sun.uakom.sk. A record at c.tld.sk. [195.12.159.1] ...took 34 ms
Searching for sun.uakom.sk. A record at sun.uakom.sk. [192.108.131.11] ...took 16 ms
Searching for decsys.vsb.cz. A record at sun.uakom.sk. [192.108.131.11]
...took 16 msSearching for sun.uakom.sk. A record at c.tld.sk. [195.12.159.1] ...took 34 ms
Searching for sun.uakom.sk. A record at sun.uakom.sk. [192.108.131.11] ...took 16 ms
Nameserver raven.upol.cz. reports: No such host 79.192.194.158.in-addr.arpa.
Total elapsed query time: 797 ms