{"id":10605,"date":"2021-04-17T14:57:44","date_gmt":"2021-04-17T18:57:44","guid":{"rendered":"https:\/\/spinor.info\/weblog\/?p=10605"},"modified":"2021-04-17T14:58:39","modified_gmt":"2021-04-17T18:58:39","slug":"not-so-glamorous-part-2","status":"publish","type":"post","link":"https:\/\/spinor.info\/weblog\/?p=10605","title":{"rendered":"Not so glamorous, part 2"},"content":{"rendered":"<p>Yesterday <a href=\"?p=10600\">it was hardware<\/a>, today it was software.<\/p>\n<p>An e-mail that I sent to a bell.ca address was rejected.<\/p>\n<p>Perhaps I am mistaken but I believe that these Bell\/Sympatico mailboxes are managed, handled by Yahoo!. And Yahoo! occasionally made my life difficult by either rejecting mail from my server or dropping it in the recipient&#8217;s spam folder. I tried to contact them once, but it was hopeless. Never mind that my domain, vttoth.com, is actually a few months older (July 1, 1994 as opposed to January 18, 1995) than Yahoo!&#8217;s and has been continuously owned by a single owner. Never mind that my domain was never used to send spam. Never mind that I get plenty of spam from Yahoo! accounts.<\/p>\n<p>Of course you can&#8217;t fight city hall. One thing I can do, instead, is to implement one of the protocols Yahoo wants, the DKIM protocol, to authenticate outgoing e-mail, improving its chances of getting accepted.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10606\" src=\"https:\/\/spinor.info\/weblog\/wp-content\/uploads\/2021\/04\/DKIM.png\" alt=\"\" width=\"645\" height=\"270\" srcset=\"https:\/\/spinor.info\/weblog\/wp-content\/uploads\/2021\/04\/DKIM.png 860w, https:\/\/spinor.info\/weblog\/wp-content\/uploads\/2021\/04\/DKIM-300x126.png 300w, https:\/\/spinor.info\/weblog\/wp-content\/uploads\/2021\/04\/DKIM-768x321.png 768w\" sizes=\"(max-width: 645px) 100vw, 645px\" \/><\/p>\n<p>But setting it up was a bloody nuisance. So many little traps! In the end, I succeeded, but not before resorting to some rather colorful language.<\/p>\n<p>This little tutorial proved immensely helpful, so helpful in fact that I am going to save its contents, just in case:<\/p>\n<p><a href=\"https:\/\/www.web-workers.ch\/index.php\/2019\/10\/21\/how-to-configure-dkim-spf-dmarc-on-sendmail-for-multiple-domains-on-centos-7\/\">https:\/\/www.web-workers.ch\/index.php\/2019\/10\/21\/how-to-configure-dkim-spf-dmarc-on-sendmail-for-multiple-domains-on-centos-7\/<\/a><\/p>\n<p>Very well. It is time to return to more glamorous activities. It&#8217;s not like I don&#8217;t have things to do.<\/p>\n<fb:like href='https:\/\/spinor.info\/weblog\/?p=10605' send='true' layout='standard' show_faces='true' width='450' height='65' action='like' colorscheme='light' font='lucida grande'><\/fb:like>","protected":false},"excerpt":{"rendered":"<p>Yesterday it was hardware, today it was software. An e-mail that I sent to a bell.ca address was rejected. Perhaps I am mistaken but I believe that these Bell\/Sympatico mailboxes are managed, handled by Yahoo!. And Yahoo! occasionally made my life difficult by either rejecting mail from my server or dropping it in the recipient&#8217;s <a href='https:\/\/spinor.info\/weblog\/?p=10605' class='excerpt-more'>[&#8230;]<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51,6],"tags":[],"class_list":["post-10605","post","type-post","status-publish","format-standard","hentry","category-computer-security","category-internet","category-51-id","category-6-id","post-seq-1","post-parity-odd","meta-position-corners","fix"],"_links":{"self":[{"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=\/wp\/v2\/posts\/10605","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10605"}],"version-history":[{"count":5,"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=\/wp\/v2\/posts\/10605\/revisions"}],"predecessor-version":[{"id":10611,"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=\/wp\/v2\/posts\/10605\/revisions\/10611"}],"wp:attachment":[{"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10605"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10605"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}