No ANY records found for ns4.siteground.com.
Try siteground.com instead?
id 36903, opcode QUERY, rcode NOTIMP, flags QR RD RA ;QUESTION ns4.siteground.com. IN ANY ;ANSWER ;AUTHORITY ;ADDITIONAL
whatsmydns.net ANY Record Lookup tool lets you query DNS servers and get instant results.
Looking for easier to understand results? Use the Global DNS Checker tool.
