Domain Name System Blacklists

1 comment what is a dns blacklist.

Domain name system blacklists. Domain name system dns adalah distribute database system yang digunakan untuk pencarian nama komputer name resolution di rangkaian yang menggunakan tcp ip. The technology was built on top of dns and most mtas are often configured to reject or flag messages that are sent from a blacklisted ip. Domain name system blacklists also known as dnsbl s or dns blacklists are spam blocking lists that allow a website administrator to block messages from specific systems that have a history of sending spam. In simple terms a domain name system dns is a collection of databases that translate hostnames to ip addresses.

Domain name system blacklists dnsbls are spam blocking lists which contain a number of ips mailserver ips which have been reported as sending out spam. The technology is built on top of the internet domain name system or dns. Pengertian dan penjelasan domain name system dns lengkap dengan fungsi dan kelebihan. A dns blacklist dnsbl is a mechanism for publishing a list of ip addresses that some people may want to avoid and in a format which can be easily queried by computer programs on the internet.

The domain name system dns is a hierarchical and decentralized naming system for computers services or other resources connected to the internet or a private network. As their name implies the lists are based on the internet s domain name system which converts complicated numerical ip address such as. It associates various information with domain names assigned to each of the participating entities. To find out who owns a particular domain name all you have to do is type it into the box above.

Often observed as domain name system blacklists. Dns merupakan sebuah aplikasi service yang biasa digunakan di internet seperti web browser atau e mail yang menerjemahkan sebuah domain ke ip address. Anti spam filters can use this tool to query if an e mail is on a blacklist in which it would block if the source was listed. Domain name system dns blacklists help in stopping spam and are commonly used by anti spam filter software and spam firewalls.

A domain name system based blackhole list domain name system blacklist dnsbl or real time blackhole list rbl is a service where with a simple dns query mail servers can check whether a sending ip address is on a blacklist of ip addresses reputed to send email spam. Most mail server software can be configured to check one or more of such lists typically rejecting or flagging messages if.