Mercurial > dnsbl
annotate dnsbl.conf @ 288:8a18f01a4747
updated tld.conf from mozilla
| author | Carl Byington <carl@five-ten-sg.com> |
|---|---|
| date | Fri, 21 Mar 2014 11:28:51 -0700 |
| parents | 368572c57013 |
| children | 4dd677e3b509 |
| rev | line source |
|---|---|
| 127 | 1 context main-default { |
| 2 // outbound dnsbl filtering to catch our own customers that end up on the sbl | |
| 3 dnsbl sbl sbl-xbl.spamhaus.org "Mail from %s rejected - sbl; see http://www.spamhaus.org/query/bl?ip=%s"; | |
| 174 | 4 dnsbl_list sbl; |
| 127 | 5 |
| 6 // outbound content filtering to prevent our own customers from sending spam | |
| 7 content on { | |
| 8 filter sbl-xbl.spamhaus.org "Mail containing %s rejected - sbl; see http://www.spamhaus.org/query/bl?ip=%s"; | |
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Use mozilla prefix list for tld checking, Enable surbl/uribl/dbl rhs lists
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9 uribl multi.surbl.org "Mail containing %s rejected - surbl; see http://www.surbl.org/surbl-analysis?d=%s"; |
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10 #uribl multi.uribl.com "Mail containing %s rejected - uribl; see http://l.uribl.com/?d=%s"; |
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11 #uribl dbl.spamhaus.org "Mail containing %s rejected - dbl; see http://www.spamhaus.org/query/domain?domain=%s"; |
| 127 | 12 ignore { include "hosts-ignore.conf"; }; |
| 13 tld { include "tld.conf"; }; | |
| 14 html_tags { include "html-tags.conf"; }; | |
| 15 html_limit on 20 "Mail containing excessive bad html tags rejected"; | |
| 16 html_limit off; | |
| 17 host_limit on 20 "Mail containing excessive host names rejected"; | |
| 18 host_limit soft 20; | |
| 178 | 19 spamassassin 4; |
| 20 require_match yes; | |
| 21 dcc_greylist yes; | |
| 22 dcc_bulk_threshold 50; | |
| 127 | 23 }; |
| 24 | |
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25 // backscatter prevention - do not send bounces for mail that we accepted but could not forward |
| 127 | 26 // we only send bounces to our own customers |
| 27 env_from unknown { | |
| 28 "<>" black; | |
| 29 }; | |
| 136 | 30 |
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31 // hourly recipient rate limit by smtp auth client id, or unauthenticated mail from address |
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32 // hourly unique ip addresses by smtp auth client id, or unauthenticated mail from address |
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33 // default hourly rate limit is 30 |
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34 // daily rate limits are 4 times the hourly limit |
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35 // default hourly unique ip addresses is 5 |
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36 // daily unique ip addresses are 4 times the hourly limit |
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37 rate_limit 30 4 5 4 { // default |
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38 fred 100 10; // override default limits |
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39 joe 10 2; // "" |
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40 "sam@somedomain.tld" 500 2; |
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41 "@otherdomain.tld" 100 2; |
| 136 | 42 }; |
| 127 | 43 }; |
| 44 | |
| 94 | 45 context main { |
| 136 | 46 dnsbl localp partial.blackholes.five-ten-sg.com "Mail from %s rejected - local; see http://www.five-ten-sg.com/blackhole.php?%s"; |
| 94 | 47 dnsbl local blackholes.five-ten-sg.com "Mail from %s rejected - local; see http://www.five-ten-sg.com/blackhole.php?%s"; |
| 174 | 48 dnsbl sbl zen.spamhaus.org "Mail from %s rejected - sbl; see http://www.spamhaus.org/query/bl?ip=%s"; |
| 94 | 49 dnsbl xbl xbl.spamhaus.org "Mail from %s rejected - xbl; see http://www.spamhaus.org/query/bl?ip=%s"; |
| 249 | 50 dnswl dnswl.org list.dnswl.org 2; |
| 171 | 51 dnsbl_list local sbl; |
| 249 | 52 dnswl_list dnswl.org; |
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Add require_rdns checking
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53 require_rdns yes; |
| 94 | 54 |
| 55 content on { | |
| 56 filter sbl-xbl.spamhaus.org "Mail containing %s rejected - sbl; see http://www.spamhaus.org/query/bl?ip=%s"; | |
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57 uribl multi.surbl.org "Mail containing %s rejected - surbl; see http://www.surbl.org/surbl-analysis?d=%s"; |
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259
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58 #uribl multi.uribl.com "Mail containing %s rejected - uribl; see http://l.uribl.com/?d=%s"; |
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59 #uribl dbl.spamhaus.org "Mail containing %s rejected - dbl; see http://www.spamhaus.org/query/domain?domain=%s"; |
| 94 | 60 ignore { include "hosts-ignore.conf"; }; |
| 61 tld { include "tld.conf"; }; | |
| 119 | 62 html_tags { include "html-tags.conf"; }; |
| 94 | 63 html_limit off; |
| 64 host_limit soft 20; | |
| 178 | 65 spamassassin 5; |
| 66 require_match yes; | |
| 67 dcc_greylist yes; | |
| 68 dcc_bulk_threshold 20; | |
| 94 | 69 }; |
| 70 | |
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216
784030ac71f1
Never whitelist self addressed mail. Changes for Fedora 10 and const correctness.
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71 generic "^dsl.static.*ttnet.net.tr$|(^|[x.-])(ppp|h|host)?([0-9]{1,3}[x.-](Red-|dynamic[x.-])?){4}" |
| 168 | 72 "your mail server %s seems to have a generic name"; |
| 73 | |
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Add whitelisting by regex expression filtering.
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74 white_regex "=example.com=user@yourhostingaccount.com$"; |
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75 |
| 94 | 76 env_to { |
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allow empty env_to at global context to remove all restrictions on child contexts
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77 # !! replace this with your domain names |
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63e8633abc34
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carl
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78 # child contexts are not allowed to specify recipient addresses outside these domains |
| 179 | 79 # if this is a backup-mx, you need to include here domains for which you relay to the primary mx |
| 174 | 80 include "/etc/mail/local-host-names"; |
| 94 | 81 }; |
| 82 | |
| 83 context whitelist { | |
| 84 content off {}; | |
| 85 env_to { | |
| 86 # dcc_to ok { include "/var/dcc/whitecommon"; }; | |
| 87 }; | |
| 88 env_from white {}; # white forces all unmatched from addresses (everyone in this case) to be whitelisted | |
| 89 # so all mail TO these env_to addresses is accepted | |
| 90 }; | |
| 91 | |
| 92 context abuse { | |
| 93 dnsbl_list xbl; | |
| 94 content off {}; | |
| 174 | 95 generic "^$ " " "; # regex cannot match, to disable generic rdns rejects |
| 94 | 96 env_to { |
| 97 abuse@ # no content filtering on abuse reports | |
| 98 postmaster@ # "" | |
| 99 }; | |
| 100 env_from unknown {}; # ignore all parent white/black listing | |
| 101 }; | |
| 102 | |
| 103 context minimal { | |
| 171 | 104 dnsbl_list sbl; |
| 178 | 105 content on { |
| 106 spamassassin 10; | |
| 107 dcc_bulk_threshold many; | |
| 108 }; | |
| 171 | 109 generic "^$ " " "; # regex cannot match, to disable generic rdns rejects |
| 94 | 110 env_to { |
| 111 }; | |
| 112 }; | |
| 113 | |
| 114 context blacklist { | |
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d6d5c50b9278
Allow dnswl_list and dnsbl_list to be empty, to override lists specified in the ancestor contexts. Add daily recipient limits as a multiple of the hourly limits.
Carl Byington <carl@five-ten-sg.com>
parents:
249
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115 dnsbl_list ; |
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d6d5c50b9278
Allow dnswl_list and dnsbl_list to be empty, to override lists specified in the ancestor contexts. Add daily recipient limits as a multiple of the hourly limits.
Carl Byington <carl@five-ten-sg.com>
parents:
249
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116 dnswl_list ; |
| 94 | 117 env_to { |
| 118 # dcc_to many { include "/var/dcc/whitecommon"; }; | |
| 119 }; | |
| 120 env_from black {}; # black forces all unmatched from addresses (everyone in this case) to be blacklisted | |
| 121 # so all mail TO these env_to addresses is rejected | |
| 122 }; | |
| 123 | |
| 124 env_from unknown { | |
| 125 abuse@ abuse; # replies to abuse reports use the abuse context | |
| 126 # dcc_from { include "/var/dcc/whitecommon"; }; | |
| 127 }; | |
| 153 | 128 |
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actually use spamassassin result, allow build without spam assassin, only call it if some recipient needs it.
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129 autowhite 90 "autowhite/my-auto-whitelist"; |
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9b129ed78d7d
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130 # install should create /etc/dnsbl/autowhite writable by userid dnsbl |
| 94 | 131 }; |
| 132 |