When the parsing fails, it’s like this But if there are a total of ten resolutions, there may be 3-4 failures. user.test.com This domain name is the internal domain name. I specified that if it is the resolution of the internal domain name, it will go to my internal authoritative server.
[root@ops-tmp-app-2 ~]# dig user.test.com @10.3.9.100 ; <<>> DiG 9.9.4-RedHat-9.9.4-61.el7_5.1 <<>> user.test.com @10.3.9.100 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52896 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;user.test.com.INA ;; AUTHORITY SECTION: test.com.206INSOAops-dns-authoritative-1. hostmaster.test.com. 2019081904 10800 3600 604800 3600 ;; Query time: 3 msec ;; SERVER: 10.3.9.100#53(10.3.9.100) ;; WHEN: Thu Aug 22 15:29:24 CST 2019 ;; MSG SIZE rcvd: 116 At 2019-08-22 15:52:13, "Brian Candler" <b.cand...@pobox.com> wrote: >On 22/08/2019 08:35, 姜伯洋 wrote: >> Like the following, I have added a good domain name, sometimes it can >> be parsed, but often, the parsing fails. >> The version of my recursive server is: >> rpm -qa |grep pdns >> pdns-recursor-4.1.9-1.el7.x86_64 >> >> >> [root@ops-tmp-app-2 ~]# dig user.test.com @10.3.9.100 +short >> [root@ops-tmp-app-2 ~]# dig user.test.com @10.3.9.100 +short >> 10.3.18.43 > > From here, "user.test.com" resolves to 69.172.200.109. > >So, are you actually trying to resolve "user.test.com"? If not, then >you need to tell us what the real domain is. See: >https://blog.powerdns.com/2016/01/18/open-source-support-out-in-the-open/ > >If it is a fully delegated domain in the public DNS, then we can check it. > >If it is *not* a fully delegated domain in the public DNS, this means >you must have other configuration which is relevant (e.g. a private >authoritative server, and recursor configuration to forward to it). >Therefore, show us that configuration. > >Finally, try running dig without +short. What status you see when there >are no results - NXDOMAIN, NOERROR, SERVFAIL, REFUSED, something else?
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