diff --git a/README.md b/README.md
index 2809018..6bbb3f2 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,6 @@ on many dynamic DNS services.
 Dynamic DNS services currently supported include:
 
     DynDNS.com  - See http://www.dyndns.com for details on obtaining a free account.
-    Hammernode  - See http://www.hn.org for details on obtaining a free account.
     Zoneedit    - See http://www.zoneedit.com for details.
     EasyDNS     - See http://www.easydns.com for details.
     NameCheap   - See http://www.namecheap.com for details
diff --git a/ddclient.conf.in b/ddclient.conf.in
index d0ede76..c9609b3 100644
--- a/ddclient.conf.in
+++ b/ddclient.conf.in
@@ -117,15 +117,6 @@ ssl=yes					# use ssl-support.  Works with
 # password=your-easydns-password	\
 # your.any.domain,your-2nd.any.domain
 
-##
-## Hammernode (hn.org) dynamic addresses
-##
-# server=dup.hn.org,             	\
-# protocol=hammernode1,         	\
-# login=your-hn-login,           	\
-# password=your-hn-password      	\
-# your-hn-host.hn.org,your-2nd-hn-host.hn.org
-
 ##
 ## dslreports.com dynamic-host monitoring
 ##
diff --git a/ddclient.in b/ddclient.in
index 61a8c44..0146d47 100755
--- a/ddclient.in
+++ b/ddclient.in
@@ -577,16 +577,6 @@ my %services = (
             'server'       => setv(T_FQDNP, 1, 0, 'domains.google.com', undef),
         },
     },
-    'hammernode1' => {
-        'updateable' => undef,
-        'update'     => \&nic_hammernode1_update,
-        'examples'   => \&nic_hammernode1_examples,
-        'variables' => {
-            %{$variables{'service-common-defaults'}},
-            'min-interval' => setv(T_DELAY, 0, 0, interval('5m'), 0),
-            'server'       => setv(T_FQDNP, 1, 0, 'dup.hn.org',   undef),
-        },
-    },
     'namecheap' => {
         'updateable' => undef,
         'update'     => \&nic_namecheap_update,
@@ -2414,15 +2404,15 @@ Host definitions look like:
   [name=value [,name=value]*]* a.host.domain [,b.host.domain] [login] [password]
 
 For example:
-  protocol=hammernode1, \\
-  login=my-hn-login, password=my-hn-password  myhost.hn.org
-  login=my-login, password=my-password  myhost.dyndns.org,my2nd.dyndns.org
+  protocol=noip, \\
+  login=your-username, password=your-password  myhost.noip.com
+  login=your-username, password=your-password  myhost.noip.com,myhost2.noip.com
 
 specifies two host definitions.
 
-The first definition will use the hammernode1 protocol,
-my-hn-login and my-hn-password to update the ip-address of
-myhost.hn.org and my2ndhost.hn.org.
+The first definition will use the noip protocol,
+your-username and your-password to update the ip-address of
+myhost.noip.com and my2ndhost.noip.com.
 
 The second host definition will use the current default protocol
 ('dyndns2'), my-login and my-password to update the ip-address of
@@ -3073,81 +3063,7 @@ sub nic_dslreports1_update {
         }
     }
 }
-######################################################################
-## nic_hammernode1_examples
-######################################################################
-sub nic_hammernode1_examples {
-    return <<"EoEXAMPLE";
-o 'hammernode1'
 
-The 'hammernode1' protocol is the protocol used by the free dynamic
-DNS service offered by Hammernode at www.hn.org
-
-Configuration variables applicable to the 'hammernode1' protocol are:
-  protocol=hammernode1         ##
-  server=fqdn.of.service       ## defaults to members.dyndns.org
-  login=service-login          ## login name and password  registered with the service
-  password=service-password    ##
-  fully.qualified.host         ## the host registered with the service.
-
-Example ${program}.conf file entries:
-  ## single host update
-  protocol=hammernode1,                                 \\
-  login=my-hn.org-login,                                \\
-  password=my-hn.org-password                           \\
-  myhost.hn.org
-
-  ## multiple host update
-  protocol=hammernode1,                                 \\
-  login=my-hn.org-login,                                \\
-  password=my-hn.org-password,                          \\
-  myhost.hn.org,my2ndhost.hn.org
-EoEXAMPLE
-}
-######################################################################
-## nic_hammernode1_update
-######################################################################
-sub nic_hammernode1_update {
-    debug("\nnic_hammernode1_update -------------------");
-
-    ## update each configured host
-    foreach my $h (@_) {
-        my $ip = delete $config{$h}{'wantip'};
-        info("setting IP address to %s for %s", $ip, $h);
-        verbose("UPDATE:", "updating %s", $h);
-
-        my $url;
-        $url  = "http://$config{$h}{'server'}/vanity/update";
-        $url .= "?ver=1";
-        $url .= "&ip=";
-        $url .= $ip if $ip;
-
-        my $reply = geturl({
-            proxy => opt('proxy'),
-            url => $url,
-            login => $config{$h}{'login'},
-            password => $config{$h}{'password'},
-        }) // '';
-        if (!$reply) {
-            failed("updating %s: Could not connect to %s.", $h, $config{$h}{'server'});
-            last;
-        }
-        last if !header_ok($h, $reply);
-
-        my @reply = split /\n/, $reply;
-        if (grep /<!--\s+DDNS_Response_Code=101\s+-->/i, @reply) {
-            $config{$h}{'ip'}     = $ip;
-            $config{$h}{'mtime'}  = $now;
-            $config{$h}{'status'} = 'good';
-            success("updating %s: good: IP address set to %s", $h, $ip);
-        } else {
-            $config{$h}{'status'} = 'failed';
-            warning("SENT:    %s", $url) unless opt('verbose');
-            warning("REPLIED: %s", $reply);
-            failed("updating %s: Invalid reply.", $h);
-        }
-    }
-}
 ######################################################################
 ## nic_zoneedit1_examples
 ######################################################################