Supported services

DirectUpdate can only works if you have one or more dynamic dns accounts.
At the time of this help file, supported dynamic dns services are:

dyndns.org
Yi.org
DtDNS
HammerNode (HN.org)
EyeP.net
dynu.com
easyDns
No-IP.com
dyns.cx
dnsQ.org
myIP.org
ns1.net
ZoneEdit
dyn.ee
Central Informations Services
Nikhilino Online Systems (NOLS.com)
dhs.org
YYweb.com
dyn.ca

These services are sorted by chronological support in DirectUpdate.
If you'd like to see another service supported in DirectUpdate, please, let me know.

However, some services, voluntary asked me not to support them :
DNS2go.com