Update list.json

Bump version number, add/edit domains.

lists/whats-my-ip/list.json

@@ -1,7 +1,7 @@
 {
   "name": "List of known domains to know external IP",
-  "version": 5,
-  "description": "Event contains one or more entries of known 'what's is my ip' domains",
+  "version": 6,
+  "description": "Event contains one or more entries of known 'what's my ip' domains",
   "matching_attributes": [
     "domain",
     "hostname",
@@ -33,18 +33,20 @@
     "curlmyip.com",
     "curlmyip.net",
     "dawhois.com",
+    "db-ip.com",
     "dnswatch.info",
     "dpool.sina.com.cn",
     "extreme-ip-lookup.com",
     "findmyipaddress.com",
     "findmyip.org",
     "formyip.com",
-    "freegeoip.net",
+    "freegeoip.app",
     "geoip.co.uk",
     "geoiptool.com",
     "geoip.vmn.net",
     "get-myip.com",
     "getmyip.org",
+    "hostip.info",
     "icanhazip.com",
     "ident.me",
     "ifcfg.me",