Domain Dns Query
This breakdown help make our analysis easier to understand and follow rather.
Domain dns query. Dns lookup tool fetches all dns records of a domain and shows as received. Part 1 analyses the dns format of a query in other words it shows the contents of a dns query packet to a dns server requesting to resolve a domain. Dns query merupakan istilah teknis untuk meminta informasi soal ip address.
The records fetched by this tool are a aaaa cname mx ns ptr srv soa txt caa. A dns query is a request for information sent from a dns client to a dns server. Dns lookup allows you to use public dns server google cloudflare quad9 opendns level3 verisign comodo norton yandex ntt sdns cfiec alidns 114dns hinet etc specify name server authoritative name server top level domain name server root name server and other dns servers for query.
Dns server kemudian mencari informasi di filehosts. Setelah itu dilanjutkan pada tahapan yang lain misalnya dns recursion tahapan root nameserver tahapan tld nameserver sampai tahapan authoritative. Tahapan ini dimulai ketika anda mengetikkan url ke address bar.
If you changed your hosting or dns records then this tool is for you to verify that your records are entered correctly to avoid any downtime. The dns lookup is done directly against the domain s authoritative name server so changes to dns records should show up instantly. Recursive dns query this form of dns query will attempt to obtain a dns name resolution by connecting to a recursive dns server.
A dns lookup is done directly against the root servers or tld servers. Part 2 analyses the dns format of a response that is when the dns server is responding to our inital dns query. By default the dns lookup tool will return an ip address if you give it a name e g.
Most of these are ran by internet service providers isps and. Pertama adalah dengan proses meminta berbagai informasi atau dikenal dengan dns query. When a dns client needs to find the ip address of a computer known by its fully qualified domain name fqdn it queries dns servers to get the ip address.