Sorry your JavaScript is disabled! Why you want to do so? Please enable JavaScript in your web browser! You can't use my page, if you disable your Javascript. Please don't cheat me Part - 1 Use Google Admin Toolbox Dig command https://toolbox.googleapps.com/apps/dig/ we compare dns.alidns.com vs dot.tiar.app whats the different? All is same only different at: DNSKEY, DS, MX, NS, PTR, SOA, SRV, TLSA, TSIG and TXT. And dns.alidns.com only have A, AAA and ANY, other dns.alidns.com no have agaian The most importance is at ANY, because at ANY have TYPE COVERED. Part - 2 Learn the type covered at: https://phoenixnap.com/kb/dns-record-types https://en.wikipedia.org/wiki/List_of_DNS_record_types https://simpledns.plus/help/dns-record-types Part-3 Check the header https://tools.keycdn.com/curl What HTTP status codes are there? 2xx Successful 3xx Redirection 4xx Client error 5xx Server error error Connection error https://dns.brahma.world/dns-query /2 400 access-co...