diff --git a/ChangeLog.md b/ChangeLog.md
index 0d53025..dc98bab 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -20,6 +20,16 @@ repository history](https://github.com/ddclient/ddclient/commits/master).
     addresses.
   * New `ssl_ca_dir` and `ssl_ca_file` options to specify the location of CA
     certificates.
+  * New built-in IP discovery service shorthands:
+      - `googledomains` from https://domains.google
+      - `he` from https://he.net
+      - `ip4only.me`, `ip6only.me` from http://whatismyv6.com
+      - `ipify-ipv4` and `ipify-ipv6` from https://www.ipify.org
+      - `myonlineportal` from https://myonlineportal.net
+      - `noip-ipv4` and `noip-ipv6` from https://www.noip.com
+      - `nsupdate.info-ipv4` and `nsupdate.info-ipv6` from
+        https://www.nsupdate.info
+      - `zoneedit` from https://www.zoneedit.com
   * New built-in shorthands for obtaining the IP address from the following
     devices ([thanks to Geoff Simmons](https://bugs.debian.org/589980)):
       - `alcatel-530`: Alcatel/Thomson SpeedTouch 530
diff --git a/ddclient.in b/ddclient.in
index a78677c..b6db09c 100755
--- a/ddclient.in
+++ b/ddclient.in
@@ -96,11 +96,21 @@ sub T_POSTS  { 'postscript' }
 
 ## strategies for obtaining an ip address.
 my %builtinweb = (
-    'dyndns'    => { 'url' => 'http://checkip.dyndns.org/',               'skip' => 'Current IP Address:', },
-    'ipifyipv4' => { 'url' => 'https://api.ipify.org/', },
-    'ipifyipv6' => { 'url' => 'https://api6.ipify.org/', },
-    'loopia'    => { 'url' => 'http://dns.loopia.se/checkip/checkip.php', 'skip' => 'Current IP Address:', },
-    'myonlineportal' => { 'url' => 'https://myonlineportal.net/checkip', },
+    'dyndns' => {'url' => 'http://checkip.dyndns.org/', 'skip' => 'Current IP Address:'},
+    'freedns' => {'url' => 'https://freedns.afraid.org/dynamic/check.php'},
+    'googledomains' => {'url' => 'https://domains.google.com/checkip'},
+    'he' => {'url' => 'http://checkip.dns.he.net/'},
+    'ip4only.me' => {'url' => 'http://ip4only.me/api/'},
+    'ip6only.me' => {'url' => 'http://ip6only.me/api/'},
+    'ipify-ipv4' => {'url' => 'https://api.ipify.org/'},
+    'ipify-ipv6' => {'url' => 'https://api6.ipify.org/'},
+    'loopia' => {'url' => 'http://dns.loopia.se/checkip/checkip.php', 'skip' => 'Current IP Address:'},
+    'myonlineportal' => {'url' => 'https://myonlineportal.net/checkip'},
+    'noip-ipv4' => {'url' => 'http://ip1.dynupdate.no-ip.com/'},
+    'noip-ipv6' => {'url' => 'http://ip1.dynupdate6.no-ip.com/'},
+    'nsupdate.info-ipv4' => {'url' => 'http://ipv4.nsupdate.info/myip'},
+    'nsupdate.info-ipv6' => {'url' => 'http://ipv6.nsupdate.info/myip'},
+    'zoneedit' => {'url' => 'http://dynamic.zoneedit.com/checkip.html'},
 );
 my %builtinfw = (
     '2wire' => {