As of 4/15/2002, Mail that fails 5 or more tests are now being rejected by our servers.
Some of the databases that we check mail against are:
ORDB: List of open relays.
OSDUL: List of Dialup Spam Sources.
OSFORM: List of insecure formmail.cgi script sites.
OSLIST: List of servers that opt users in without confirmation.
OSRELAY: List of verified open relays.
OSSMART: List of smart hosts (hosts that are secure, but relay for other mail servers that are not secure).
OSSOFT: List of Spamware Software Developers.
OSSRC: Confirmed Spam Source list. These are sites that continually spam.
SPAMCOP: List of mail servers that have a very high spam-to-legitimate-mail ratio.
DSN: This database handles E-mail coming from domains that block bounce messages.
NOPOSTMASTER: This database lists domains that do not have a postmaster address (which violates RFC's).
NOABUSE: This database lists domains that do not have an abuse address, which also is required.
Some of the test that we run are:
BADHEADERS: Looks for broken E-mail headers, that are common in spam as spammers try to forge headers.
MAILFROM: This tests the "From" address as listed in the SMTP envelope, to make sure that the domain has an MX or A record.
REVDNS: Checks to make sure that a reverse DNS entry exists for the IP address sending you the mail.
ROUTING: Looks for E-mail that takes a very poorly defined path that wastes bandwidth.
SPAMHEADERS: This test checks the E-mail for headers headers that are common in spam, but not common in legitimate E-mail.
WEIGHTING: This unique test assigns each of the other tests a weight, and once
an E-mail fails enough tests to reach a certain "trigger" value, the WEIGHTING
test will perform a predefined action.
If you are a Citizens Internet Customer and you are not receiving some legitimate mail, or if we are missing SPAM from a particular company/sender
please contact Abuse@wpa.net.
List of repeat spammers with message count - 31 August, 2003 ------------------------------------------------------- found: 162 ID-20030901-012534 .funmailz.com found: 258 ID-20030901-012313 .mx07.com found: 117 ID-20030901-000022 .aweber.com found: 317 ID-20030901-012515 .brightermail.com found: 32 ID-20030901-000026 .beliefnet.com found: 732 ID-20030901-001117 .ew01.com found: 512 ID-20030901-000312 .postalmanager.com found: 163 ID-20030901-001097 .turn-to.com found: 47 ID-20030901-000260 .netatlantic.com found: 146 ID-20030901-012536 .tinpo.com found: 148 ID-20030901-001225 .pike95.com found: 58 ID-20030901-012500 .fedidit.com found: 236 ID-20030901-001118 .ss01.net found: 95 ID-20030901-012249 .railmael.com found: 51 ID-20030901-012501 .trainovation.com found: 6 ID-20030901-012490 .burgundyrewards.com found: 8 ID-20030901-001068 .buildcdi.com found: 128 ID-20030901-000066 .cosmicclick.com found: 4 ID-20030901-012507 .world-products4u.com found: 124 ID-20030901-012315 .flaview.com found: 151 ID-20030901-001228 .enquired.net found: 236 ID-20030901-012280 .brb1.com found: 114 ID-20030901-000448 .zzn.com found: 8 ID-20030901-000076 .dailydilly.com found: 24 ID-20030901-000292 .optinmailing.net found: 118 ID-20030901-012482 .msdsa.com found: 26 ID-20030901-000667 @funpageland.com found: 32 ID-20030901-001084 .productsontheweb.net found: 64 ID-20030901-000060 .consumertoday.net found: 30 ID-20030901-012268 .mulled.net found: 15 ID-20030901-000203 .kiev.ua found: 99 ID-20030901-001227 .ruminates.com found: 104 ID-20030901-012526 .mmmmail.com found: 61 ID-20030901-000291 .optinmailing.com found: 6 ID-20030901-012328 .exactbuilder.com found: 61 ID-20030901-012253 .snap2clk.com found: 17 ID-20030901-000220 .MailBits.com found: 97 ID-20030901-012527 .tclk.net found: 26 ID-20030901-000018 .arcamax.com found: 59 ID-20030901-000316 .presentlink.com found: 6 ID-20030901-000412 .visionquestmedia.com found: 503 ID-20030901-012290 .emailpls.com found: 27 ID-20030901-000390 .temd.net found: 72 ID-20030901-012521 .realgreatoffers.com found: 29 ID-20030901-012322 .globalpmnet.com found: 29 ID-20030901-000017 .aptimusvaluenetwork.com found: 8 ID-20030901-012438 .Ebitsandpieces.com found: 10 ID-20030901-012450 .Netinfo4u.com found: 4 ID-20030901-000178 .I-FRIENDS.NET found: 29 ID-20030901-001224 .nj45.com found: 150 ID-20030901-000229 .mb00.net found: 26 ID-20030901-000226 .mailogen.com found: 4 ID-20030901-000689 @halfanorange.com found: 39 ID-20030901-000105 .email-gallery.com found: 6 ID-20030901-000101 .EDIETS.COM found: 38 ID-20030901-000247 .myfree.com found: 42 ID-20030901-000277 .onestepmarketing.com found: 57 ID-20030901-000081 .dealsaday.com found: 4 ID-20030901-012447 .Jammingoods.com found: 9 ID-20030901-000921 @sinaman.com found: 50 ID-20030901-012528 .iqwe1.com found: 10 ID-20030901-000675 @globo.com found: 6 ID-20030901-000339 .roving.com found: 33 ID-20030901-000357 .servitall.com found: 4 ID-20030901-001016 @xactmailer.net found: 145 ID-20030901-000421 .webstakes.com found: 1 ID-20030901-000642 @fantasy-mail.com found: 76 ID-20030901-000112 .emailwow.com found: 19 ID-20030901-001090 .passwordtoeverything.com found: 33 ID-20030901-001232 .wkly.net found: 55 ID-20030901-001230 .4wonder.com found: 10 ID-20030901-000003 .4freebucks.com found: 13 ID-20030901-000407 .unique-offers.com found: 5 ID-20030901-000274 .ominiservers.com found: 9 ID-20030901-012440 .Emarket4for.com found: 3 ID-20030901-000313 .postlite.com found: 5 ID-20030901-000806 @netian.com found: 13 ID-20030901-000040 .BonusTree.com found: 3 ID-20030901-000304 .peel.com found: 13 ID-20030901-000349 .seed.net.tw found: 16 ID-20030901-000211 .lifeserv.com found: 21 ID-20030901-000388 .teamresponder.com found: 1 ID-20030901-000542 @canal21.com found: 2 ID-20030901-000473 @aemail4u.com found: 53 ID-20030901-000115 .emf0.com found: 48 ID-20030901-000021 .astronet.com found: 3 ID-20030901-012244 .emsiweb.com found: 25 ID-20030901-000410 .VERSUS.COM found: 1 ID-20030901-012296 .results4success.com found: 54 ID-20030901-000442 .zippyclicks.com found: 312 ID-20030901-012538 .emailvalues.com found: 1 ID-20030901-000342 .rsc02.com found: 18 ID-20030901-012514 .dynamicmediadirect.net found: 13 ID-20030901-000020 .astrology.com found: 47 ID-20030901-000428 .wioftw.net found: 6 ID-20030901-000419 .webmd.com found: 61 ID-20030901-012530 .todaysdealsclub.com found: 14 ID-20030901-001226 .puremael.com found: 3 ID-20030901-000029 .bfi0.com found: 23 ID-20030901-000048 .chtah.com found: 24 ID-20030901-000302 .p0.com found: 7 ID-20030901-000328 .realestate-autoresponder.com found: 73 ID-20030901-012292 .bigdls.com found: 4 ID-20030901-000659 @freemail.hu found: 17 ID-20030901-000370 .sparklist.com found: 14 ID-20030901-000258 .nationala-1advertising.com found: 60 ID-20030901-012550 .marshesofselenita.com found: 61 ID-20030901-012297 .4grtdlz.com found: 15 ID-20030901-000242 .msstd.com found: 10 ID-20030901-000289 .optinmail4u.com found: 3 ID-20030901-000290 .optinmailcenter.com found: 2 ID-20030901-000130 .ezsweeps.com found: 15 ID-20030901-012540 .pn01.com found: 4 ID-20030901-000005 .4optinmail.com found: 29 ID-20030901-000431 .wotch.com found: 21 ID-20030901-012531 .optinformail.com found: 130 ID-20030901-000047 .checkyourinbox.com found: 1 ID-20030901-000152 .getresponse.com found: 2 ID-20030901-000129 .ezer.net found: 17 ID-20030901-012525 .netoes.com found: 33 ID-20030901-012523 .primarybuy.com found: 47 ID-20030901-012542 .redrockmail.com found: 2 ID-20030901-012535 .instantalbert.com found: 8 ID-20030901-012529 .gemtap5.com found: 2 ID-20030901-000024 .b98.net found: 4 ID-20030901-000213 .listad.com found: 1 ID-20030901-000216 .lovingmylife.com found: 1 ID-20030901-012274 .innercirclebrands.com found: 5 ID-20030901-000353 .senditout.com found: 5 ID-20030901-012510 .clamee.com found: 7 ID-20030901-012465 .sandmx.com found: 1 ID-20030901-012517 .revcmx.us found: 1 ID-20030901-000411 .verticalresponse.com 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