DNS error message in messages log

[Ronald]

Hi

I am getting alot of errors from Name server in my messages log, but I
can't seem to find out what this error means, the errors I'm getting
are:
Oct 20 02:33:17 ud35 named[10073]: XX
/205.188.197.131/www.naughtystudents.com/A
Oct 20 02:33:17 ud35 named[10073]: XX
/205.188.209.131/www.teenstudents.com/A
Oct 20 02:33:17 ud35 named[10073]: XX
/205.188.209.97/www.hotstudents.com/A
Oct 20 02:33:17 ud35 named[10073]: XX
/205.188.209.131/www.teenstudents.com/A
Oct 20 02:33:17 ud35 named[10073]: XX
/205.188.209.131/www.teenstudents.com/A
Oct 20 02:33:17 ud35 named[10073]: XX
/205.188.209.161/www.naughtystudents.com/A
Oct 20 02:33:17 ud35 named[10073]: XX
/205.188.209.1/www.naughtystudents.com/A
Oct 20 02:33:17 ud35 named[10073]: XX
/205.188.209.1/www.teenstudents.com/A
Oct 20 02:33:17 ud35 named[10073]: XX
/205.188.209.1/www.naughtystudents.com/A
Oct 20 02:33:17 ud35 named[10073]: XX
/152.163.189.205/www.teenstudents.com/A
Oct 20 02:33:17 ud35 named[10073]: XX /198.5.64.4/www.teenstudents.com/A

Oct 20 02:33:19 ud35 named[10073]: XX
/130.67.0.63/www.naughtystudents.com/A
Oct 20 02:33:19 ud35 named[10073]: XX
/152.163.189.107/www.teenstudents.com/A
Oct 20 02:33:19 ud35 named[10073]: XX
/209.203.108.249/www.teenstudents.com/A
Oct 20 02:33:19 ud35 named[10073]: XX
/208.16.68.2/www.teenstudents.com/A
Oct 20 02:33:19 ud35 named[10073]: XX
/193.180.251.38/www.loverteens.com/A
Oct 20 02:33:19 ud35 named[10073]: XX
/192.65.91.100/www.naughtystudents.com/A
Oct 20 02:33:19 ud35 named[10073]: XX
/207.67.165.4/www.teenstudents.com/A
Oct 20 02:33:19 ud35 named[10073]: XX
/207.115.59.231/www.naughtystudents.com/A
Oct 20 02:33:19 ud35 named[10073]: XX
/162.119.233.5/www.teenstudents.com/A
Oct 20 02:33:19 ud35 named[10073]: XX /143.93.54.7/www.cubanbabes.com/A
Oct 20 02:33:19 ud35 named[10073]: XX /143.93.32.2/www.cubanbabes.com/A
Oct 20 02:33:19 ud35 named[10073]: XX /137.78.160.9/www.cubanbabes.com/A

Oct 20 02:33:19 ud35 named[10073]: XX
/207.69.128.37/www.teenstudents.com/A
Oct 20 02:33:19 ud35 named[10073]: XX
/205.188.209.97/www.hotstudents.com/A
Oct 20 02:33:24 ud35 named[10073]: XX
/24.93.35.33/www.naughtystudents.com/A
Oct 20 02:33:24 ud35 named[10073]: XX
/208.193.21.158/www.hotstudents.com/A
Oct 20 02:33:24 ud35 named[10073]: XX
/195.82.195.100/www.teenstudents.com/A
Oct 20 02:33:24 ud35 named[10073]: XX
/208.193.21.158/www.hotstudents.com/A
Oct 20 02:33:24 ud35 named[10073]: XX
/205.188.208.65/www.naughtystudents.com/A
Oct 20 02:33:24 ud35 named[10073]: XX
/162.119.233.5/www.teenstudents.com/A
Oct 20 02:33:24 ud35 named[10073]: XX
/205.188.208.65/www.teenstudents.com/A
Oct 20 02:33:24 ud35 named[10073]: XX
/169.237.1.250/www.teenstudents.com/A
Oct 20 02:33:24 ud35 named[10073]: XX
/162.119.233.5/www.teenstudents.com/A
Oct 20 02:33:24 ud35 named[10073]: XX
/206.75.216.200/www.naughtystudents.com/A
Oct 20 02:33:24 ud35 named[10073]: XX
/203.50.0.137/www.teenstudents.com/A
Oct 20 02:33:24 ud35 named[10073]: XX
/207.67.165.4/www.teenstudents.com/A

And this keeps on going every second, could please somebody help me with
this problem..
I don't know how to solve it...

Thanks

Ronald