Please provide a list of working nodes. I have tried to synchronized my wallet but without success. Thanks!
quick answer: 54.251.47.6, 52.29.35.140, ...
To get a list of active nodes you may poll any of the dns seeds like:
$ dig @seed-f.611.to dnsseed.611.to
; <<>> DiG 9.8.3-P1 <<>> @seed-f.611.to dnsseed.611.to
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 45807
;; flags: qr aa rd; QUERY: 1, ANSWER: 2, AUTHORITY: 1, ADDITIONAL: 0
;; WARNING: recursion requested but not available
;; QUESTION SECTION:
;dnsseed.611.to. IN A
;; ANSWER SECTION:
dnsseed.611.to. 60 IN A 193.192.14.4
dnsseed.611.to. 60 IN A 54.251.47.6
;; AUTHORITY SECTION:
dnsseed.611.to. 40000 IN NS seed-f.611.to.
;; Query time: 112 msec
;; SERVER: 52.29.35.140#53(52.29.35.140)
;; WHEN: Tue Nov 3 21:26:54 2015
;; MSG SIZE rcvd: 91
Do you have any outbound firewall restrictions on your Internet access?