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Open mail relay
Key terms: list dnsbl spam mail addresses rbl host operators sites isp message spammers client uri dnsbl email relay policies query spews ip addresses blacklists reject mail servers orbs maps domain names filter spamhaus black list lawsuit publish send spam honeypot indicates gilmore dnsbl operators white list users who if listed open mail blackhole delisting major uri open relay sending ip rather than message should client is listed comparison of dns spam prevention early warning system Search external links cited by footnotes on Wikipedia page DNSBL: |
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