It looks like this is a web page, not a feed. I looked for a feed associated with this page, but couldn't find one. Please enter the address of your feed to validate.

Source: https://blog-845015972422.mit-edu.top/post/1762940835

  1. <!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="390"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "blog-845015972422.mit-edu.top",cType: 'managed',cRay: '90fbc9218b19d645',cH: 'MU62WOFDI.SPlThuoBjcvhifWZX5t744sTOXGtYkOWs-1739187220-1.2.1.1-nwPS2rsQKANVisbqz7A9jCf8DIKHRRj4AEWyjIgI6jU2l1Au88fEB7Jtu67tB8z8',cUPMDTk: "\/post\/1762940835?__cf_chl_tk=z.NQNgXWfwHaS0LYrKPkmf7YuCjYtVPr1fRP1kr._xA-1739187220-1.0.1.1-ov0bSisnmb1BuWO..SC1Ooh_cW5JDnA2HbDBT1GYYfU",cFPWv: 'g',cITimeS: '1739187220',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1762940835?__cf_chl_f_tk=z.NQNgXWfwHaS0LYrKPkmf7YuCjYtVPr1fRP1kr._xA-1739187220-1.0.1.1-ov0bSisnmb1BuWO..SC1Ooh_cW5JDnA2HbDBT1GYYfU",md: "IWMwaaqSs47JeO1BxIqvWZPT1fHbpAc5HB_QPAUny8M-1739187220-1.2.1.1-WSmuKflpo0NB0OBKZzSS0JF0tdnRiK0vU9yE4LzPHvsO7BMdZu_uJwHCZKXH9EudlnUsHfZs7WoUBcuCT.u4pd6Q_tts405HcRaMWtIraLlNhHnn34aNPux4wZ3S8L85o7aM4y45LtDr4A8zLJ3V1MdYtFi9Y0lZxQn_UFd.XNwB.6vDfZ46wMQs.mWMAqvAV4GQ_rKmdCaiuf2j6dHB3ytbemYYpxNShwMoqq0sUw4MGNaNEs9CpNFcpc7UBdPKmuL3qBHmztD3VVP0rbN6incD6JoJLipnjQ_yUuflXTanoJbLLQ7VIB46gy.otfzhXz_jdECatwYKnS6_GZ2s6gZU5v_lfVbcZSiERnOVxyhwKtiRdP_KlcbjJo0Jd6TFQkx9zNK_22k5bJOJ0P38s2XdjkxpyeHKx_RC8ndrHs5PcO3Ae9J_HJAfaED12kW3ZLKJ31zAnWN7ACJhf1dfhs9R4UOWKRxNzffDe0WKUEbcEKyKRsnR9BVyt7NCV9cyn9Y6QYd61aFBaTV.uYG0TLu7DXmdli9kGlBtWfo4z.ltu6_vV2rmzjxaYAlDs_wSsD8A1dzhOol0gw0VCqIfyRwn.B4K8jLm_KRz0Ln0Z0IBzLHFqYxWu6nFdanXVUfolDJFOyUr3wvdCFTXefEsTMImRujtc3HxgW8v8Vm_nSfpGrfqFN9.DFRHAQN3i0rzc2g2th1TU4hT2GQgNYIHUSFjb1ToReIDNsCiLHTvYhy1u4boJDOKXNCOiOmIVHmriiyw0n.GuIWdNI7iGhdjySv2dVtMMB6exEItXb1Iq3QQ63IlnGv6DVREa7l5RhODHztRDQswNYmHtNJSfPYqNK39rRMk7jrMZTBmvKOw3.H1AzNkuEwWs0UJ0YkC4QdOrv7MOt4d0jZn4WrhLZEXyl3HoVnGwW85hIG3cRg4N0VUCAnWfyLMsYGhXXBlaaAQvvEgZaYZwfa32RZZQRZBhXwyIaFYhBKo2N2D29wQUPJyFh1NepbG7ivRQcKye3ys7JQCfuOOCEdNMBG1Ry0swbRxzComNooP91XKymCkYiFt7R_pxfjA1KRJZvSpvrl782yD6xQSxOyjsKUo5EcRoidPlrbOv_NAAbLQkSCzbt4UP74qNVAEkKkst81bwZM.YVW04BA.rXmVSO.eSbTH25ltp07.lrZYdrnYkoIWyHElz3UlwAShg3sAv9CDN6We7AbQF5HTEfap40UUFhSnFOvQVnkq2xDEAopDdwAUtE93_9Mul1cmzdpSElgI.lQodWOrk5YL4gMow.2vmN3Zt317mgNUmLzFwzsw_9DjGD28ihEldy5PZogkf1lr9kTlORJCy_YD96xDciC8nxz9vtQb1cS9B36jmFoHS0W_S4w34qjJgPMI81VidG3vFK9Wek1jvyiABNyyZWqt9hGDytV4uriAcWWqBx25huIHFg0e1MHd3FBW.MUApKrTK1F88yMtxsf2IhvOm4ADDKqPzl5xhzhjktwfVnNuYLFyCnAMiyozrcz39I8Oct2ZpKt66xmbRnQr1ZOxDwSZ9231KJgfL7czGWCIh7fYYb71y5eS_juzk3iceIJBj9liNgEbdo.FdSg1pbZt7GpJBs7GVOTLI0RGoYb4fqzf7m9bN5C9LN9dwVgF36NKAbq1Muev_JgTZo5KkbiIXBx5IX5nqobv1m5l_Eh43mEhRVN..ZoBpiObGpilzLNxS5twpL5m12PTVbt5bSFN3RLl2QYHOYTGZfyHchFR1aVOvS30K3RGXxEsh1FmH10mwGz5gQnL.YQj0UsR6gcfhP_.qhG2Cn2qyyHZvCpcYx.oDQOMFjaV_FLIX7eVarikBAvCvEENcaiOPl6tocAVrzzp3pRqosPY9gg9kkcqwiklLNvJHRpwedxJTDni8bLeGIrFusKdTCfGZlbeMRdbMARufA_qDMHXQOlYVqKC_FnyqY4lqcNKpvOsc4my399FmLu6tIkWcihsrVraquie2v_TgsV9aiK2YJ11G_pMFeF5a9_Rogdw9YJx2WvblCL9k0xTEaW5o_IrsIfSmvJ8VCbgx75rlQBDBBEiXvwvveTDLqWuuX7puscgSO1EhREtbgaFlHyiJVzoLug.dOAb9UHYUjJTaZfNjD92rJys7WvVx0gpYfbsxwOeZdAp3EanhtUxQVKd2pkC85d324CcRByJwL3o3p3UDUbQGrYuUbnLgvd7SahzG4V3nk_DFCqGSk547yra",mdrd: "bnIYEz.Vo.oZQg6CfAIsRIepVGdSgBe0NgmgKkXw9Ok-1739187220-1.2.1.1-ETLgQh6YbpYMx3ymuFmKsL4kbDCP0_3_qwjyPplerfNXFIPRJ2wpN1o9H7L4sgtWJPQD16IVAaqrXx6IvZAZJeEeUFCDRWoBHQ_fixs3SM9oGzyEpBRikYV2Wg5JJzkqld_NkB631QGlXNmI1iF8QNP.UIgLb1e0.EA.4E722E3Dtb8mnDWquwqOd9xFMb85B302AZKa0VvGi8e.TW8G.mrrQb1uxcAXvthyzew9FQ6CAKcTJ_V_7CXNabQDAcrj.5AUQnZ8xHnN5819MQf3UKvsHG7Um2i3rgsC3TeoRZgmStIm9KWqchz0Ie.TPVX5W5HdYWhXPa9BuRs0y3mGCCRWvE531JoQSUIGI3pHQTR4bmX0tBCJuy6wWwL4Q9GGOZZ84rSPK4jSO72fjB7LeXo.raofANFm8BS8XwEUaQuYN4emil9l0EzcICp2g915GirAzXjGwOBmzE0IuDkl1LOGbznNT3qmup2QGVPbuAAZHAtDqjGyLdQva6cLgba1dc8Ty4BuVmbsVeYUeIOCbo0m1bSn8KM8T_Hx5pJLekxfl0p6lz919ZEgRBsDUCzaniVqhGNeM03r1zyKfAe_FE5RulLSL2gmzaLewyBPrAWCxtTv4VQ2Yr7EIrARAp6w77seiadBbyggtZXXPmUDPaEzScY8YjvTgK.rxBFHMA6tGPaaZ2MVLfuoPVMF5SA9wL1k9EGgcs2mlldMupKICLval30twG3bBnp7vkzoVBlEYkw9.bRChTWir8gpuzETPDirUJRbc3FSoXIctmcgoVwFjzEzumOMiMwfMNPvvwdG1F6j_BBMOnS_j3R8iPZ7fw7aIgXVr84N82V.2zYP8haDsX3hbBXQ84MLNyenak_UoRVtiGpv4fYjyyyv4CCL7Gs7Yp6YXIqjH0Jpj9CTVZbVpshKXvY0DOvnZxI5gQLtxGYoiGj4ha2nP3Z6AWvusx28Fxy0kU90BzbI512uhIM6xvpF2e5U12jUKiqRct1K46vt_d1pfSHxIrPFfEjjIzlIbbWtNo.WQa_HwRO1Qnx7nnzeKOyYiJsEnCE6tqJLTOhmYL99BsrUhtcdaSlhrcpR8UNP.pgIqrPJULAVJ88s59v6hQUtVKN_BV9oM17POrGVxqtk9ryRA_ebg1UvBzQUrDXXDuBOH4fJomGHc3EkIkYP6Tkq8L_WJSjhvLP6cxelS_y9xH3QFSkTmPpK_r35javTAU2SUIagIhpXiHIdf3c6T6TabBkcre1Qz_7Ce4XT7hO1.SfzYe4GYfGjd3KlQm2hUcvn2HytJCfllEYrhPr9Wd_Zftxr0xaLAuvYJgldJDfEJxyVG9YO6J5mP0kn5GAJQNQl0GXZUmamFUdgO9bew4j3SQAjeM7Nn_7FVajL2w2Oo0_qP_4pwbEAbWS1FYQfw9jaiyRnuL8Zysktnmkikva_rnwwNoM6gpRpJGOH7Owt981ttflwYuE.WSyQsIzSayZh.GunnUQ_BoaWfwlpVqJlEMCbZCzFhY2.Q0LrJnicmWqsOTOZswD0reB0pKsDXqpjeZs2FWVI9gUMxsmkKwoxcLQkspsTX0sGkLmv6xZClNSZDmWUrFV1S1jPpJMURo9kY6bmN2t5MhPTIE8DC0Rdmswn_GNEZBZFiNuiUyGwn2nPf9ajzu9UiMKpSw.IamgKsg_oVf_QQsRjnljpz_am7_61e._4VfU.VW.CM89fQtCziOymsy0TDJLV0LYQzrs5AWX0hVXnRZPy3DEOmkH0_cygLXyl5WnV15IwD1.wShPb6dnxKFdGYK06aqghyVQ1TPGdDY.o4n_ZAyVfVVxQmeuykdqB2tQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fbc9218b19d645';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/post\/1762940835?__cf_chl_rt_tk=z.NQNgXWfwHaS0LYrKPkmf7YuCjYtVPr1fRP1kr._xA-1739187220-1.0.1.1-ov0bSisnmb1BuWO..SC1Ooh_cW5JDnA2HbDBT1GYYfU" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda