Re: Why do I get underscore DNS queries when my host is running a recursive server?

Hello. The underscore character was an old method for performing QNAME minimisation. Look in the CHANGES file for a note about it and the ARM for more detailed information. BIND 9.14 is five years old and has been unsupported for a long time. Please update to 9.18 or 9.20, which contain many impro

Why do I get underscore DNS queries when my host is running a recursive server?

[root@rancher03 ~]# dig @localhost www.baidu.com a ; <<>> DiG 9.14.12 <<>> @localhost www.baidu.com a ; (2 servers found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 35287 ;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT P