Someone has been abusing the Anonymizer system and hammering my system. Again, IPTABLES is my friend.

/sbin/iptables -A INPUT -s 168.143.113.125 -j DROP

This IP Address points to vortex.anonymizer.com.

dig -x 168.143.113.125
; <<>> DiG 9.3.0 <<>> -x 168.143.113.125
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 52723
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 2
;; QUESTION SECTION:
;125.113.143.168.in-addr.arpa.  IN      PTR
;; ANSWER SECTION:
125.113.143.168.in-addr.arpa. 10800 IN  PTR     vortex.anonymizer.com.
;; AUTHORITY SECTION:
113.143.168.in-addr.arpa. 10800 IN      NS      ns1.infonex.net.
113.143.168.in-addr.arpa. 10800 IN      NS      ns2.infonex.net.
;; ADDITIONAL SECTION:
ns1.infonex.net.        172693  IN      A       168.143.113.201
ns2.infonex.net.        172693  IN      A       168.143.113.202

If someone at Anonymizer can bring these requests under control, I will turn the access back on.