Information om | Engelska ordet DNSBL

Exempel på hur man kan använda DNSBL i en mening

• A Domain Name System blocklist, Domain Name System-based blackhole list, Domain Name System blacklist (DNSBL) or real-time blackhole list (RBL) is a service for operation of mail servers to perform a check via a Domain Name System (DNS) query whether a sending host's IP address is blacklisted for email spam.
• Real-time Blackhole List or DNSBL, a list of IP addresses most often used to publish addresses linked to spamming.
• The XBL includes information gathered by Spamhaus as well as by other contributing DNSBL operations such as the Composite Blocking List (CBL).
• It allows postfix to evaluate mail envelope information and to score mail against several DNS-based Blackhole Lists (DNSBL) before the mail is queued.
• This would create e-mail backscatter, which would effectively shift the burden from the person who would have received the spam to the person whose address was forged and which may be treated the same as any other Unsolicited Bulk Email (UBE) by the receiving system, possibly leading to blacklisting of the mail server or even listing on a DNSBL.
• A DNS-based Blackhole List (DNSBL) or Real-time Blackhole List (RBL) is a list of IP addresses published through the Internet Domain Name System (DNS) either as a zone file that can be used by DNS server software, or as a live DNS zone that can be queried in real-time.
• Open Relay Behavior-modification System (ORBS), created and run by Alan Brown in New Zealand, was one of the first DNS-based Blackhole Lists (DNSBL), a means by which an internet domain may publish a list of IP addresses, in a database which can be easily queried automatically by other computer programs on the Internet.
• A Dial-up/Dynamic User List (DUL) is a type of DNSBL which contains the IP addresses an ISP assigns to its customer on a temporary basis, often using DHCP or similar protocols.
• In August of that year, engineering company Osirusoft ceased providing DNSBL mirrors of the SPEWS and other blocklists, after several days of unceasing attack from virus-infected hosts.

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