are not FQDN ... maybe www.facebook.com<http://www.facebook.com> not only facebook.com only facebook.com could be referenced with an A record but maybe not
www.facebook.com<http://www.facebook.com> is a right query ________________________________ From: bind-users <bind-users-boun...@lists.isc.org> on behalf of upen <upendra.gan...@gmail.com> Sent: Saturday, November 21, 2020 9:53 PM To: bind-users@lists.isc.org <bind-users@lists.isc.org> Subject: Servfail on Bind -9.16.1 Hello, I just installed a simple caching Bind9 using the package provided by Ubuntu 20.04(64bit) OS. I am not able to look up domains successfully and getting SERVFAILs $ dig @127.0.0.1<http://127.0.0.1> -t A facebook.com<http://facebook.com> ; <<>> DiG 9.16.1-Ubuntu <<>> @127.0.0.1<http://127.0.0.1> -t A facebook.com<http://facebook.com> ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 53918 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ; COOKIE: fed86438ea8e1ae0010000005fb97d690fedfa8d92731165 (good) ;; QUESTION SECTION: ;facebook.com<http://facebook.com>. IN A ;; Query time: 4 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 21 14:49:45 CST 2020 ;; MSG SIZE rcvd: 69 $ dig @127.0.0.1<http://127.0.0.1> -t A yahoo.com<http://yahoo.com> ; <<>> DiG 9.16.1-Ubuntu <<>> @127.0.0.1<http://127.0.0.1> -t A yahoo.com<http://yahoo.com> ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 20121 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ; COOKIE: dc35adc3d4164427010000005fb97d6d9b599c886356e697 (good) ;; QUESTION SECTION: ;yahoo.com<http://yahoo.com>. IN A ;; Query time: 224 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 21 14:49:49 CST 2020 ;; MSG SIZE rcvd: 66 # cat /etc/bind/named.conf.options acl whitelist { 127.0.0.1; localhost; }; options { directory "/var/cache/bind"; recursion yes; allow-query { whitelist; }; allow-recursion { whitelist ; }; querylog yes; }; # ps -ef | grep named bind 3260 1 0 14:31 ? 00:00:00 /usr/sbin/named -f -4 -u bind Could you someone guide me to troubleshoot this further? Thank you for the list. Thanks, Upen
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