[Pdns-users] Analysis sometimes succeeds sometimes unsuccessful

[姜伯洋]

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 at ops-tmp-app-2 ~]# dig user.test.com @10.3.9.100 +short
[root at ops-tmp-app-2 ~]# dig user.test.com @10.3.9.100 +short
10.3.18.43
[root at ops-tmp-app-2 ~]# dig user.test.com @10.3.9.100 +short
10.3.18.43
[root at ops-tmp-app-2 ~]# dig user.test.com @10.3.9.100 +short
[root at ops-tmp-app-2 ~]# dig user.test.com @10.3.9.100 +short
10.3.18.43
[root at ops-tmp-app-2 ~]# dig user.test.com @10.3.9.100 +short
10.3.18.43
[root at ops-tmp-app-2 ~]# dig user.test.com @10.3.9.100 +short
[root at ops-tmp-app-2 ~]# dig user.test.com @10.3.9.100 +short
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