Invalid characters in domain name.
Use of double dot in domain name.
Domain name starting or ending with dash or dot.
TLD does not exist.
Too many characters in domain name (without TLD), maximum length is 64.
Too many characters in TLD.
Whois server not yet supported. We are adding new servers on a monthly basis.
Missing request type in ‘r’ parameter.
Invalid request type in ‘r’ parameter.
API key invalid.
Invalid characters in ‘port’ parameter.
Invalid API account.
IP not whitelisted in Account settings.
Too many tries, your IP has been blocked for a minute.
Query limit exceeded.
Query high usage limit exceeded.
Missing domain name in ‘domain’ parameter.
Invalid IP address in ‘ip’ parameter.
Invalid ‘fullurl’ parameter, must be fully qualified URL.
Invalid node data, only numeric characters allowed.
Missing ‘port’ parameter.
Missing valid TLD in a domain name.
Unknown output type.
Timeout getting the result from a node.
Fatal error detected in result from a node.
Unknown error detected in result from a node.
Cannot resolve domain name, IP needed.
Problem with the WHOIS server, please try again later.
WHOIS limit reached for used WhoAPI node. Please make a new request.
Cannot resolve domain availability by using the requested method.
You can’t make requests on a free account. Please upgrade.
Your free account has ended. Please upgrade in order to make additional requests.
You run out of free requests. Please upgrade in order to make additional requests.
You run out of monthly requests. Query limit exceeded.
You need to pass domain or IP param. or both to get the score.
Invalid domain address in ‘domain’ parameter.
Invalid IP in ‘IP’ parameter.
You need to pass ’email’ or ‘IP’ parameter or both to get the score.
Invalid email address in ’email’ parameter.
Unable to check domain availability.