Searching for 148.121.151.172.in-addr.arpa. PTR record at A.ROOT-SERVERS.NET. [198.41.0.4]
...took 6 ms
Searching for 148.121.151.172.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 93 ms
Searching for 148.121.151.172.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 93 ms
Searching for arin.authdns.ripe.net. A record at G.ROOT-SERVERS.NET. [192.112.36.4]
...took 20 ms
Searching for arin.authdns.ripe.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for arin.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 93 ms
Searching for 148.121.151.172.in-addr.arpa. PTR record at arin.authdns.ripe.net. [193.0.9.10]
...took 13 msSearching for arin.authdns.ripe.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for arin.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 93 ms
Searching for ns4-02.azure-dns.info. A record at G.ROOT-SERVERS.NET. [192.112.36.4]
...took 18 ms
Searching for ns4-02.azure-dns.info. A record at b2.info.afilias-nst.org. [199.249.121.1] ...took 6 ms
Searching for ns4-02.azure-dns.info. A record at ns4-03.azure-dns.info. [208.84.5.3] ...took 11 ms
Searching for 148.121.151.172.in-addr.arpa. PTR record at ns4-02.azure-dns.info. [208.84.5.2]
...took 13 msSearching for ns4-02.azure-dns.info. A record at b2.info.afilias-nst.org. [199.249.121.1] ...took 6 ms
Searching for ns4-02.azure-dns.info. A record at ns4-03.azure-dns.info. [208.84.5.3] ...took 11 ms
Nameserver ns4-02.azure-dns.info. reports: No such host 148.121.151.172.in-addr.arpa.
Total elapsed query time: 280 ms