Hi, The PTR records show up locally when I dig -x 63.223.*.* however when I check on DNSStuff it says no PTR records are returned. I replaced the last 2 octets with *. Here is DNSStuff output: How I am searching: Asking h.root-servers.net for *.*.223.63.in-addr.arpa PTR record: h.root-servers.net says to go to figwort.arin.net. (zone: 63.in-addr.arpa.) Asking figwort.arin.net. for *.*.223.63.in-addr.arpa PTR record: figwort.arin.net [192.42.93.32] says to go to NS.CAIS.COM. (zone: 223.63.in-addr.arpa.) Asking NS.CAIS.COM. for *.*.223.63.in-addr.arpa PTR record: ns.cais.com [205.177.10.10] says to go to ns2.wvfiber.net. (zone: *.223.63.in-addr.arpa.) Asking ns2.wvfiber.net. for *.*.223.63.in-addr.arpa PTR record: Got CNAME referral to *.24/0.*.223.63.in-addr.arpa. at server ns2.qp.com. (zone 24/0.*.223.63.in-addr.arpa.) [from 63.223.24.34] Asking ns2.qp.com. for *.24/0.*.223.63.in-addr.arpa. PTR record: ns2.qp.com [69.61.67.3] says to go to ns1.h****.com. (zone: *.24/0.*.223.63.in-addr.arpa.) Asking ns1.h****.com. for *.24/0.*.223.63.in-addr.arpa. PTR record: Reports that no PTR records exist [from 63.223.*.*]. Answer: No PTR records exist for 63.223.*.*. [Neg TTL=86400 seconds] As you can see my ISP has delegated lookups for my 5 IPs to my nameserver, I assume they did something like RFC2317. Here is my Dig output: dig -x 63.223.*.* ;; Truncated, retrying in TCP mode. ; <<>> DiG 9.2.4 <<>> -x 63.223.*.* ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 19896 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 35, AUTHORITY: 2, ADDITIONAL: 2 ;; QUESTION SECTION: ;*.*.223.63.in-addr.arpa. IN PTR ;; ANSWER SECTION: *.*.223.63.in-addr.arpa. 86400 IN PTR www.t****.com. *.*.223.63.in-addr.arpa. 86400 IN PTR www.g****.com. *.*.223.63.in-addr.arpa. 86400 IN PTR www.h****.com. *.*.223.63.in-addr.arpa. 86400 IN PTR h****.com. *.*.223.63.in-addr.arpa. 86400 IN PTR g****.com. *.*.223.63.in-addr.arpa. 86400 IN PTR t****.com. *.*.223.63.in-addr.arpa. 86400 IN PTR mail.g****.com. *.*.223.63.in-addr.arpa. 86400 IN PTR mail.t****.com. ;; AUTHORITY SECTION: *.223.63.in-addr.arpa. 86400 IN NS ns2.h****.com. *.223.63.in-addr.arpa. 86400 IN NS ns1.h****.com. ;; ADDITIONAL SECTION: ns1.h****.com. 86400 IN A 63.223.*.* ns2.h****.com. 86400 IN A 63.223.*.* ;; Query time: 1 msec ;; WHEN: Wed Apr 19 20:21:57 2006 ;; MSG SIZE rcvd: 853 Can anyone tell me if I need to setup a special zone or something? Thanks, tribui