• 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...
    26 KB (3,393 words) - 03:06, 6 June 2024
  • "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...
    11 KB (1,318 words) - 09:28, 3 July 2024
  • 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...
    2 KB (148 words) - 01:23, 25 December 2023
  • 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...
    26 KB (3,091 words) - 16:26, 26 May 2024
  • 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...
    34 KB (4,146 words) - 11:16, 20 August 2024
  • day. Spamhaus distributes the lists in the form of DNS-based blacklists (DNSBLs) and whitelists (DNSWLs). The lists are offered as a free public service...
    44 KB (4,331 words) - 06:28, 15 August 2024
  • 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...
    3 KB (360 words) - 02:45, 17 September 2023
  • Thumbnail for Open proxy
    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...
    4 KB (433 words) - 03:57, 26 June 2024
  • rejected by developers in 2013. Fawcett, John (July 3, 2013). "[Dovecot] dnsbl feature for dovecot". dovecot.org. Archived from the original on February...
    42 KB (746 words) - 16:38, 18 August 2024
  • the DNSBLs of your choice and fill them through DNS zone transfers. This reduces the permanent traffic through external DNS lookups. Some DNSBLs also...
    2 KB (221 words) - 06:55, 18 May 2024