Searching for 21.121.11.216.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 21.121.11.216.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 117 ms
Searching for 21.121.11.216.in-addr.arpa. PTR record at donaldd.oaklandschools.net. [216.11.92.50] Timed out while trying to resolve 21.121.11.216.in-addr.arpa./PTR, id=42609
Searching for 21.121.11.216.in-addr.arpa. PTR record at darwin.oaklandschools.net. [216.11.92.51] ...took 1,847 ms
SERVFAIL
Searching for 21.121.11.216.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 117 ms
Searching for arin.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for arin.authdns.ripe.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 25 ms
Searching for arin.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 12 ms
Searching for 21.121.11.216.in-addr.arpa. PTR record at arin.authdns.ripe.net. [193.0.9.10]
...took 11 msSearching for arin.authdns.ripe.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 25 ms
Searching for arin.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 12 ms
Searching for darwin.oaklandschools.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for darwin.oaklandschools.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for 21.121.11.216.in-addr.arpa. PTR record at darwin.oaklandschools.net. [216.11.92.51]
Timed out while trying to resolve 21.121.11.216.in-addr.arpa./PTR, id=53218Searching for darwin.oaklandschools.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for dara.ns.cloudflare.com. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for dara.ns.cloudflare.com. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for dara.ns.cloudflare.com. A record at ns6.cloudflare.com. [162.159.5.6] ...took 7 ms
Searching for darwin.oaklandschools.net. A record at dara.ns.cloudflare.com. [108.162.192.91]
...took 8 msSearching for dara.ns.cloudflare.com. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for dara.ns.cloudflare.com. A record at ns6.cloudflare.com. [162.159.5.6] ...took 7 ms
Searching for donaldd.oaklandschools.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for donaldd.oaklandschools.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for 21.121.11.216.in-addr.arpa. PTR record at donaldd.oaklandschools.net. [216.11.92.50]
Timed out while trying to resolve 21.121.11.216.in-addr.arpa./PTR, id=26666Searching for donaldd.oaklandschools.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for chuck.ns.cloudflare.com. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for chuck.ns.cloudflare.com. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for chuck.ns.cloudflare.com. A record at ns5.cloudflare.com. [162.159.9.55] ...took 7 ms
Searching for donaldd.oaklandschools.net. A record at chuck.ns.cloudflare.com. [172.64.33.86]
...took 7 msSearching for chuck.ns.cloudflare.com. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for chuck.ns.cloudflare.com. A record at ns5.cloudflare.com. [162.159.9.55] ...took 7 ms
Searching for 21.121.11.216.in-addr.arpa. PTR record at donaldd.oaklandschools.net. [216.11.92.50] Timed out while trying to resolve 21.121.11.216.in-addr.arpa./PTR, id=42609
Searching for 21.121.11.216.in-addr.arpa. PTR record at darwin.oaklandschools.net. [216.11.92.51] ...took 1,847 ms
SERVFAIL
None of the nameservers responded correctly.
Total elapsed query time: 8,199 ms