Hello
We are facing an intermittent resolving problems on several domains. While debugging the issue we found the below failures Can you please help? Kindly note that the number of recursive clients is increasing during the problem : recursive clients: 3700/14900/15000 1- dig: couldn't get address for 'k.gtld-servers.net': failure ;; global options: printcmd . 518011 IN NS f.root-servers.net. . 518011 IN NS g.root-servers.net. . 518011 IN NS h.root-servers.net. . 518011 IN NS i.root-servers.net. . 518011 IN NS j.root-servers.net. . 518011 IN NS k.root-servers.net. . 518011 IN NS l.root-servers.net. . 518011 IN NS m.root-servers.net. . 518011 IN NS a.root-servers.net. . 518011 IN NS b.root-servers.net. . 518011 IN NS c.root-servers.net. . 518011 IN NS d.root-servers.net. . 518011 IN NS e.root-servers.net. ;; Received 512 bytes from 127.0.0.1#53(127.0.0.1) in 1 ms com. 172800 IN NS k.gtld-servers.net. com. 172800 IN NS c.gtld-servers.net. com. 172800 IN NS d.gtld-servers.net. com. 172800 IN NS g.gtld-servers.net. com. 172800 IN NS f.gtld-servers.net. com. 172800 IN NS e.gtld-servers.net. com. 172800 IN NS j.gtld-servers.net. com. 172800 IN NS b.gtld-servers.net. com. 172800 IN NS h.gtld-servers.net. com. 172800 IN NS m.gtld-servers.net. com. 172800 IN NS a.gtld-servers.net. com. 172800 IN NS l.gtld-servers.net. com. 172800 IN NS i.gtld-servers.net. ;; Received 493 bytes from 192.5.5.241#53(f.root-servers.net) in 64 ms dig: couldn't get address for 'k.gtld-servers.net': failure 2- named_dump.db ; ns1lo6.example.com [v4 TTL 167] [v6 TTL 167] [v4 failure] [v6 failure] ; ns2nj.example.com [v4 TTL 167] [v6 TTL 167] [v4 failure] [v6 failure] ; ns2dc2.example.com [v4 TTL 167] [v6 TTL 2] [v4 not_found] [v6 nxrrset] ; ns2lo6.example.com [v4 TTL 167] [v6 TTL 167] [v4 failure] [v6 failure] ; ns1nj.example.com [v4 TTL 167] [v6 TTL 167] [v4 failure] [v6 failure] 3- ServerFAIL ; <<>> DiG 9.8.0 <<>> www.example.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 58716 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0 Regards Daniel
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