I have a similar problem, my www.dziennik.edu.pl is not reachable by some people, can you help me diagnose this?
; <<>> DiG 9.6.-ESV-R5 <<>> app.dziennik.edu.pl @ns10.az.pl ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30298 ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0 ;; WARNING: recursion requested but not available ;; QUESTION SECTION: ;app.dziennik.edu.pl. IN A ;; ANSWER SECTION: app.dziennik.edu.pl. 3600 IN CNAME ghs.google.com. ;; AUTHORITY SECTION: . 3600 IN SOA ns10.az.pl. admin.az.pl. 2011072100 10800 3600 604800 3600 ;; Query time: 143 msec ;; SERVER: 62.146.113.3#53(62.146.113.3) ;; WHEN: Sat Sep 24 05:08:12 2011 ;; MSG SIZE rcvd: 114 -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-appengine/-/8LKdYXnlFKcJ. To post to this group, send email to google-appengine@googlegroups.com. To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
