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...

as spam. The SPEWS database has not been updated since August 24, 2006; dnsbl.com lists its status as dead. A successor, the Anonymous Postmaster Early...

"blacklist" and "blocklist". A DNSBL is a software mechanism, rather than a specific list or policy. There are dozens of DNSBLs in existence, which use a wide...

SURBL (previously stood for Spam URI RBL) is a collection of URI DNSBL lists of Uniform Resource Identifier (URI) hosts, typically web site domains, that...

to delay only known spammers, e.g. by using a blacklist (see Spamming, DNSBL). OpenBSD has integrated this method into their core system since OpenBSD...

Kui, a figure in Chinese folklore. Spam (electronic) CAN-SPAM Act of 2003 DNSBL SpamAssassin Official Report TEIRESIAS: Sequence Pattern Discovery, from...

principles of operation are similar to those of DNS-based blackhole lists (DNSBL), except that SPF uses the authority delegation scheme of the Domain Name...

harvest attack, or callbacks may be reported as spam and lead to listing on a DNSBL. Several validation techniques may be utilized to validate a user email...

distribution. Spamhaus outlines the way its DNSBL technology works in a document called "Understanding DNSBL Filtering." The Spamhaus Blocklist (SBL) targets...

systems that generate email backscatter can end up being listed on various DNSBLs and be in violation of internet service providers' Terms of Service. If...

software such as proxycheck. Groups of IRC and electronic mail operators run DNSBLs publishing lists of the IP addresses of known open proxies, such as AHBL...

California RB Leipzig, a German football club Real-time Blackhole List or DNSBL, a list of IP addresses most often used to publish addresses linked to spamming...

rejected by developers in 2013. Fawcett, John (July 3, 2013). "[Dovecot] dnsbl feature for dovecot". dovecot.org. Archived from the original on February...

are distributed in a variety of ways. Some use simple mailing lists. A DNSBL is a common distribution method that leverages the DNS itself. Some lists...

Retrieved 25 April 2013. "Karma plugin". GitHub. Retrieved 25 April 2013. "DNSBL plugin". GitHub. Retrieved 25 April 2013. Carraway, Devin. "Earlytalker...

hosts file in order to redirect it to a file it is able to control freely. DNSBL, a DNS-based blackhole list Content-control software Ad filtering Internet...

banned from accessing some IRC networks and channels. Mibbit now supports DNSBL checking via the DroneBL service as a means to help block access from abusive...

the DNSBLs of your choice and fill them through DNS zone transfers. This reduces the permanent traffic through external DNS lookups. Some DNSBLs also...

to map hostnames to an IP address of the host, but it is also used for DNSBLs, storing subnet masks in RFC 1101, etc. AAAA 28 RFC 3596 IPv6 address record...

RFC 5322, DomainKeys Identified Mail, Sender Policy Framework and DMARC, DNSBLs and greylisting to reject or quarantine suspicious emails. Bounce address...

Domain Name System "would do great damage to internet security." "What is DNSBL?". WhatIsMyIPAddress. Retrieved 2019-04-18. Hostname to IP Address Lookup...

database is to obtain the country code for a given IP address through a DNSBL-style lookup from a remote server. Some commercial databases have augmented...

operated by Ed Grothus An area of the home stadium of the Las Vegas Raiders DNSBL (DNS-based Black Hole List), a list used to block spamming IP addresses...

(2000–2002). Its DNSBLs were shut down on Jan 1, 2015 and now appear to be blacklisting the entire Internet. The AHBL operated several DNSbl lists and one...

Internet service providers use Domain Name System-based Blackhole Lists (DNSBL) to disallow mail from open relays. Once a mail server is detected or reported...

information and to score mail against several DNS-based Blackhole Lists (DNSBL) before the mail is queued. The final score will determine whether a mail...

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...

messages coming from a potentially-insecure IP address listed by DSBL. See DNSBL for a description of how mail transfer agents interact with these lists...

databases Paul Vixie – DNS, BIND, PAIX, Internet Software Consortium, MAPS, DNSBL Eiiti Wada – ALGOL N, IFIP WG 2.1 member, Japanese Industrial Standards...

happening on the mailing list. In 2008 the ASRG worked on Internet Drafts about DNSBLs, in 2010 on the standardization of Feedback loop (email). John R. Levine...