{"id":361,"date":"2004-06-25T13:15:29","date_gmt":"2004-06-25T04:15:29","guid":{"rendered":"http:\/\/openlook.org\/wp\/?p=361"},"modified":"2004-06-25T13:15:29","modified_gmt":"2004-06-25T04:15:29","slug":"cb-762","status":"publish","type":"post","link":"https:\/\/openlook.org\/wp\/cb-762\/","title":{"rendered":"SPF (Sender Policy Framework)"},"content":{"rendered":"<p>\n\uc5bc\ub9c8 \uc804\uc5d0 FreeBSD.org\uc5d0\uc11c SPF \uc815\ubcf4\ub97c \ub3c4\uba54\uc778\uc5d0 \ub4f1\ub85d\ud558\uba74\uc11c, \uc774\uc81c \uba87\uba87 \ud638\uc2a4\ud2b8\uc5d0\uc11c SPF \uc815\ucc45\uc5d0 \ub9de\uc9c0 \uc54a\ub294 \uba54\uc77c\uc744 \uac70\ubd80\ud558\uae30 \uc2dc\uc791\ud588\uc2b5\ub2c8\ub2e4.\n<\/p>\n<p>\n<a class=\"external\" href=\"http:\/\/spf.pobox.com\/execsumm.html\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/openlook.org\/images\/moin\/classic\/img\/moin-www.png\" alt=\"[WWW]\" height=\"11\" width=\"11\">SPF<\/a>\ub294 \uae30\uc874\uc5d0 From\ud5e4\ub354\ub97c \uadf8\ub300\ub85c \ubbff\uc5b4\ubc84\ub9ac\ub294 \uba54\uc77c\uc758 \ud2b9\uc131\uc0c1, \uc694\uc998 \ud2b9\ud788 \ub9ce\uc774 \ubc1c\uc0dd\ud558\uace0 \uc788\ub294 \ubcf4\ub0b8 \uc0ac\ub78c \uc870\uc791\ud574\uc11c \uc2a4\ud338 \ubcf4\ub0b4\uae30\ub97c \ub9c9\uae30 \uc704\ud55c \uc5ec\ub7ec \uc815\ucc45\uc744 \uc124\uc815\ud558\ub294 \uac83\uc778\ub370, \uadf8 \uc911\uc5d0 \uac00\uc7a5 \ub3c5\ud2b9\ud55c \uac83\uc740 \ub3c4\uba54\uc778\uc758 TXT \uc5d0 \uae30\ub85d\ub41c \uc815\ubcf4\ub97c \ud1a0\ub300\ub85c \uc9c4\uc9dc From\ud5e4\ub354\uc5d0 \uc801\ud78c \uc8fc\uc18c\uc5d0\uc11c \ub9de\uac8c \uc654\ub294\uc9c0 \ud655\uc778\ud558\ub294 \uac83\uc774\uad70\uc694. \uc989, SPF \uc5c6\uc774\ub294 \uba54\uc77c\uc5d0 \ubcf4\ub0b8 \uc0ac\ub78c\uc744 <a href=\"mailto:xxx@yyy.org\">xxx@yyy.org<\/a> \ub77c\uace0 \uc37c\ub2e4\uba74, yyy.org\uc5d0\uc11c \uc9c4\uc9dc \ubcf4\ub0c8\ub294\uc9c0 \uc5ec\ubd80\uc5d0 \uc0c1\uad00 \uc5c6\uc774 <a href=\"mailto:xxx@yyy.org\">xxx@yyy.org<\/a>\ub77c\uace0 \ubcf4\ub0c8\ub2e4\uace0 \uc0ac\uc6a9\uc790\uc5d0\uac8c \ucd5c\uc885\uc801\uc778 \ubc30\ub2ec\uc744 \ud574 \uc8fc\uc9c0\ub9cc, \uc774\uc81c SPF\ub97c \ubc1b\ub294 \uce21\uc758 SMTP \uc11c\ubc84\ub098 MDA\uc5d0\uc11c \ucc98\ub9ac\ub97c \ud574 \uc8fc\uba74, \uc9c4\uc9dc\ub85c \uac70\uae30\uc11c \ubcf4\ub0c8\ub294\uc9c0 \ud655\uc778\uc744 \ud55c \ub2e4\uc74c\uc5d0 \ud1b5\uacfc\uc2dc\ucf1c\uc8fc\uae30 \ub54c\ubb38\uc5d0, \uc544\ubb34\ub370\uc11c\ub098 \ub0b4 \uba54\uc77c \uc8fc\uc18c\ub85c \ubcf4\ub0b8 \ucc99 \ud558\ub294 \uac83\uc744 \ub9c9\uc744 \uc218 \uc788\ub294 \ud6a8\uacfc\ub97c \uc5bb\uac8c \ub429\ub2c8\ub2e4.\n<\/p>\n<pre>miffy(perky):~% host -t txt freebsd.org \nfreebsd.org descriptive text \"v=spf1 ip4:216.136.204.119 ~all\"\nmiffy(perky):~% host 216.136.204.119\n119.204.136.216.IN-ADDR.ARPA domain name pointer mx2.freebsd.org<\/pre>\n<p>\n\uc9c0\uae08 freebsd.org\ub294 spf1\ud5e4\ub354\ub85c ipv4 \uc8fc\uc18c\ub97c \uc81c\ud55c\ud558\uace0 \uc788\ub294\ub370, SPF\ub97c \uc9c0\uc6d0\ud558\ub294 SMTP \uc11c\ubc84\ub85c \ubc1b\ub294 \uacbd\uc6b0\uc5d0, 216.136.204.119\ub97c \uac70\uce58\uc9c0 \uc54a\uc740 \uba54\uc77c\uc758 \ud5e4\ub354\uc5d0 @FreeBSD.org \uc5d0\uc11c \ubcf4\ub0c8\ub2e4\uace0 \ub3fc \uc788\uc73c\uba74 \uc798\ubabb\ub41c \uba54\uc77c\uc774\ub77c\uace0 \ud295\uaca8\ub0b4\ub294 \uac83\uc785\ub2c8\ub2e4.\n<\/p>\n<p>\n\ud750\ud750.. \ubb50 \uc5c4\uccad\ub098\uac8c \uad50\ubb18\ud574\uc9c0\ub294 \uc2a4\ud338\/\uc6dc \ub4e4\ub85c \uc778\ud574 \uc774\uc81c \uba54\uc77c \uc11c\ubc84\ub4e4\ub3c4 \ubcc4 \uc9d3\uc744 \ub2e4 \ud574\uc57c\ud558\uac8c \ub418\ub294\uad70\uc694.. \uc624\ub298\uc740 \uc6ec \uad00\uc545\uacbd\ucc30\uc11c\uc5d0\uc11c \ubcf4\ub0c8\ub2e4\ub294 \uba54\uc77c\uc744 \ubc1b\uc558\ub294\ub370, \ud55c\ucc38\uc744 \uc790\uc138\ud788 \ubcf4\ub2c8\uae4c \uba54\uc77c \ud5e4\ub354\uc5d0 User-Agent\ub3c4 \uc5c6\uace0 SMTP \uc11c\ubc84\ub3c4 \uc804\ud600 \uc548 \uac70\uce58\uace0 \uc9c1\uc811 \uc804\uc1a1\uc744 \ud55c\ub370\ub2e4, \ubcf4\ub0b8 \uc8fc\uc18c\ub3c4 \ud558\ub098\ub85c ADSL\uc778 \uac78\ub85c \ubd10\uc11c \uc2a4\ud338\uc73c\ub85c &#8230;. (\uc774\uc81c \uc2a4\ud328\uba38\ub4e4\uc774 \uacbd\ucc30 \uc0ac\uce6d\uae4c\uc9c0..)\n<\/p>\n<p>\n\ud750\ud750 \uadfc\ub370 \uc774\uc81c \uc800\ub3c4 gmail \uc0ac\uc6a9\uc790\ub77c\uc11c~~ \uc2a4\ud338 \uac71\uc815\uc740 \uc548 \ud560\ub78d\ub2c8\ub2e4 -\u3147-;;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc5bc\ub9c8 \uc804\uc5d0 FreeBSD.org\uc5d0\uc11c SPF \uc815\ubcf4\ub97c \ub3c4\uba54\uc778\uc5d0 \ub4f1\ub85d\ud558\uba74\uc11c, \uc774\uc81c \uba87\uba87 \ud638\uc2a4\ud2b8\uc5d0\uc11c SPF \uc815\ucc45\uc5d0 \ub9de\uc9c0 \uc54a\ub294 \uba54\uc77c\uc744 \uac70\ubd80\ud558\uae30 \uc2dc\uc791\ud588\uc2b5\ub2c8\ub2e4. SPF\ub294 \uae30\uc874\uc5d0 From\ud5e4\ub354\ub97c \uadf8\ub300\ub85c \ubbff\uc5b4\ubc84\ub9ac\ub294 \uba54\uc77c\uc758 \ud2b9\uc131\uc0c1, \uc694\uc998 \ud2b9\ud788 \ub9ce\uc774 \ubc1c\uc0dd\ud558\uace0 \uc788\ub294 \ubcf4\ub0b8 \uc0ac\ub78c \uc870\uc791\ud574\uc11c \uc2a4\ud338 \ubcf4\ub0b4\uae30\ub97c \ub9c9\uae30 \uc704\ud55c \uc5ec\ub7ec \uc815\ucc45\uc744 \uc124\uc815\ud558\ub294 \uac83\uc778\ub370, \uadf8 \uc911\uc5d0 \uac00\uc7a5 \ub3c5\ud2b9\ud55c \uac83\uc740 \ub3c4\uba54\uc778\uc758 TXT \uc5d0 \uae30\ub85d\ub41c \uc815\ubcf4\ub97c \ud1a0\ub300\ub85c \uc9c4\uc9dc From\ud5e4\ub354\uc5d0 \uc801\ud78c \uc8fc\uc18c\uc5d0\uc11c &#8230; <a title=\"SPF (Sender Policy Framework)\" class=\"read-more\" href=\"https:\/\/openlook.org\/wp\/cb-762\/\" aria-label=\"Read more about SPF (Sender Policy Framework)\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-361","post","type-post","status-publish","format-standard","hentry","category-computer"],"_links":{"self":[{"href":"https:\/\/openlook.org\/wp\/wp-json\/wp\/v2\/posts\/361","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/openlook.org\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/openlook.org\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/openlook.org\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/openlook.org\/wp\/wp-json\/wp\/v2\/comments?post=361"}],"version-history":[{"count":0,"href":"https:\/\/openlook.org\/wp\/wp-json\/wp\/v2\/posts\/361\/revisions"}],"wp:attachment":[{"href":"https:\/\/openlook.org\/wp\/wp-json\/wp\/v2\/media?parent=361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/openlook.org\/wp\/wp-json\/wp\/v2\/categories?post=361"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/openlook.org\/wp\/wp-json\/wp\/v2\/tags?post=361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}