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-359433968267.mit-edu.top/post/5461802739

  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-359433968267.mit-edu.top",cType: 'managed',cRay: '90f2e54e59bdd6c3',cH: 'UNyHeNeu5TMaAt30SPYl4k2s3dcRDnGEZkXPXDUSwm8-1739094002-1.2.1.1-J_TKA5jmK4ZLV_z.LmTuxfkTLSrn6nEkDVJ6_lZ_WynWDacibJW6om6qhNsuJnUn',cUPMDTk: "\/post\/5461802739?__cf_chl_tk=IKa35R4fc__15gHhXoXJTHXzxaAEjnXPjcoT_vqAKIw-1739094002-1.0.1.1-xdPmj1luhYDI8alq_r_nMZ9jGdEiPZFrD4cOEah9zAs",cFPWv: 'g',cITimeS: '1739094002',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5461802739?__cf_chl_f_tk=IKa35R4fc__15gHhXoXJTHXzxaAEjnXPjcoT_vqAKIw-1739094002-1.0.1.1-xdPmj1luhYDI8alq_r_nMZ9jGdEiPZFrD4cOEah9zAs",md: "8II2X7pHxeQKC41Ks7fV5VChA.H7xbnOSfuPLKxZ.mU-1739094002-1.2.1.1-isjFhw1_5GPaCuiHc7TlUblm.laT8InYvflkRdmHln_fxfj2muY1ZVw6TsTx7tkceQxeQrTA9q9PtcWnPatCesWrPsCnTyScQzLKpPMtqR1nWY8N7vJUR4jR4qS_TEBb4C9EZ2jSgFzXf56hLYo72wMdJLXF0Zf6ir8cw_tC3kKnwW7FnTq6P80IUxlfC9OCc6VpA7GPH94O1kSUks4vOQzS7o_kO2LdVVFhIBWxWwOSp8XA_a_Xe5jbexWuiEhQyOBiUmerhXY9PGGvX41aGiu4ULRCB_hfN44Va7zbpJZSx3MI8FIlFjFkPFtiWFBIDF.rWwXMgIIyseFgFbxLc58gQhM1XsWkaFozGu3snn0bAI9xMoXipeKbfL2fPjFDgozEfN93AugkhgIIF0dAKfcFq6DXyDtAHwL4rAuaZgj9BZyjYNIGcK0kMYvEweUiaZpurnH_LVzPGdlOs3EbJ1jmgcFGVjEPCLnAddCtr51wZnUZUHSrMPSQKBWRGZK_WmkFklMlSH_CET8R.TkQCJvpODeLPZC1FdaEaa5zOmiNUFG0dWgPPy0xOF60rtSjQSu9DRVGeXJabig1zymBZvbMKhJ.Qb90mJt7tZwVdldEyyFuXLcNPQHKVJPNPLKHCNdU5rGX9np3mA1hxE45sOabK9Lkz0xW_6tVw.TmO81m2k7Ht2xZlzUe_aB8EyIoWmkmMazq__8q_pYliNbsjl81TYAv6n2sJqi6Asoqf_pHOiK.lPTFYMmY_On2jVFeaGgPXLNzPVQc4iD_Y4w0XpbGjhgX5JUmUSRMUZljP5ECiY_0BPFrN1wSLNRE5brdLyRo6Oso7QyBpmFp1LrMtCbrOxAA5Puj2iQiAUicPvDg4ywdFVrHWFwwC1pED.ItojSqsrUxp4jhwSFjgGvedsZHwi4VgCM3FD2LpeSxveOA5mKEjDxheCYo3cdRUYpfuyok0VBb9CNzhZ.38doIPnuOY1b2D0ZOSxnL26maXqgswMfwL1o.AWtWLZgnp1w3Z6Y9z4Eoyx4mKTd371m35Zy26_.BD6tfuzvDPHjdQQHjX5tUHXASVhm_LQ7DTUp9ehLzFUyZbMmP6jA.kgUaGpyw0LLBLcCRcOERaEVuFecJt6FkehR5Pfbt8IVRsemF41KRx3U811_RVVxiab2f39t5zykTaFHneyxGtNBnjrRRv9l8TkabKCRmZnOVTAOZd8_KY1v57cQsVaH32RjB8AhHfVFQvBjhhWr4xQcLQcJngr8v6zpwUsbiv9mvcwvwRe_xvpJXd9llU3XPF2JtI_Nkb5kVSb9gRBi6tqNA1F8Ves3BzyIDzC.LP9azOm_Yyri9euStSTfBnxzFBUz_sw3Osh5JQ6Hms6gX6n2hTnJAoDCmJ.oH.gfx4hr19rbhIOlMtxA4FwT65XJ794oYp0ngwi9iPjG1nAwyNpDhh14bU8EP38WIPIb.twMM8QKxXvBfl2nrxxIHqTbTiVCiB1zXGSjCgDhoAOJeZEG.0SJUpd96idURRoQ_N0dZWwXjDG54_MBnyRTGJMMqNeibyNZQi.629Lg0kFdCzpjNW4LIyS9slmpHTRJ.6QHaELmlO3AN1yDJLdszdy.VOm5pVKuJZSEfayRxvkEafgKKpI3ep5P8kegELTPThMZ7Ft_2h9my_8dWzcbCY_tcwwzA7sm.BAFVRJr0BPFsE62o4siAuucaM8LcoTudhWEzvQD47cyQbAIPQOt0BAddDJ72uqb28EO._jFCIn1nxUWf60WvbZ2_XsLubd.TD3daIZUaHFh_KvDmGga1DffZsTq2buTsgnHtUGvD.6VEiwiTz_1hXMpdxa9kP0Er.p0bUaVSkPWpBTV2KEMCNaaDaEBCfYjPN0RxPjH59xJClr9uE5hry1D35qMtYxpNqUYbi7dxVkTtSPfl3.mRl1_sCPiQ_cGRoISnuCH7Xuwj_NxcKsj1wtyPC5LFKgrv6OB0eJPB_KqtEyJfcUNqQW4j.0hdjCsrMANxvDm38qXAZXrvu44SI_DY4b4A8vctKhFWpdac0JzXcstS0xySouUBQGbX2y0b5UZ7fbh3Ni6Yp_QVohOpSRzIRwMIYTZ7VoJwJKE9AgMaYTNS2PNoVE57cGLc0bzam5Jzr_EZzh01FMxWulzEpTYhrwfeMz4hCsBwQgYiXNsSNJoZ7YOCyazXa2yxHBFvDB7JTwkeLctXF7tal9Mromem0pwAKfTF2FQvHA4v",mdrd: "84SLGI5v.5bn4PuNulz_LboXCn21r.wLs9Wsjmqfad8-1739094002-1.2.1.1-8PW4.Z6Cu2OQc_hOe_L0tq1w3G2OJZvZY_F6Zw3N0_aI4vb8kbhNEETRJLTS1SiFz5O7VWXNal1Vl40Q3Tp3tTBo2XagS.k8VGeOhSdOMNCfVyP.rEt9A0N5tzGkdKAqx6H0HuVaxmYkFjx3WpwqYNBIpLv5dw93Hv78Lwn6BnvCMhlcmfbaKff.FX6qWFRg5OU55PuRKzwzfwhLU.RPKTvgVj5LAAnNUP_UTBQRYVfwq4q_5AHwSh9z02v9lzZcrTRh10lQj1jIk.JFtxbRo9dOZWpu40droPLwVrlw9jKHfE2Ua2QgUJK1KHTLVHlh5zQRbfjqan8Xdlm7sfCsNdPbrrz8XlzSMdyyUX1rkM8iTpg1jisTnxYI5IJjBGg.ITMLcu23dX6bxiqmAbkVQcEyhLe5PFdscVPI5rs72_ui26nHVGAGz7ZPm__NhA8nQOI7oYjxC8goq9Jsnlnh_a79Mbe7HIMjH6fBn4crgTjFZpHTzy44nTBy7Hi.5tJ5.cNPw9FI7eKvcuO5JU3OQ5mokCQk7H2jcGRUtwT5QDWuCQ3MG0DCKMW6.MTsbKp0k19p.LwTNiyPe8zrb8QHp9OXYjDJjezzR4ccl8oFNHELDpYPxzIff8_JbIOW04ev92K_Xx5c6aIHCApv62ocHySwA..vGvB.1es5WmJLvRRoLO7HiaIQE5YEF_5oM5orLgMYG9FoTNM2Q00JYkn7ZRK3wbOJzZRxIs43x6M03by8jta5aj7poVCEqgi0IT4.Q705wJKx1vlzf4Z0ErUuHEVPzvCfT0xsgtLNKW6sXF9p3zV5_vu.e.abyi7cYr70QvjHoqX_EoRZHY75EszwkcieYPV7gCDwAlEXVA1TWPf05KqkEzburQ5CF3vapG_48jDEfzS_EwanjJW24dPZee.ljiRJb2vCztZA3pqpPVp6ApjmCLLP3WQQqr1GtcJuESEVE0uPgvPk9gNdpuD240e2S.T519_968sotcf_aGnTjJhQGWMQd5Zi3yoXcATo.1ECPa5086YlprmMA3wD.lmGlY.qxnBewCpCu_AZxdqmEjZCkr8BfGz16dhigSGgAzjLHX1Zg9AB2pmFWcCRLogKoh5rbLqoKK63EJOjUFJRqDAwVL1pkuBqsLUDmy9RFyc6QeY7.Xf2SqUCR1tdnkSY8cm8bLyrvym31p8fMwsHxf2xRGRiw48flkqDG3tzLJecxXN7QWJ.rf5Sgo4QMV8WsIcZV3js1qmV9AIxrVpZeLj1GS.Pm5heVc2ZoUkaPFyCDt0iK1LRabRDO1crR2nL6_fmF0I6F09yavY7gGfAz1vP4FrdWFfegtG8Or9SqhSXs0Y5uDTQ7Wz4QYgjerCX6KtVIF4egVqhS6scNLF5pOED7ka6Yr430kTQ9C2A_HZtM9.3AextbBw3TG51cR9O8qanyTn9LsusbIAsA3gC03LbJuTKZh.972V4KV0xxNHIBg3y7xooZqgDCuLOmoSzltm64d11PuCm.aYaq.XICBGwmcjKGXG5dwC7ILr15JSbGVFKm_1m8B8237CRGptV3wiUKpu7pRzYmFF2RMF2FtPyJwoUvm9yFQIDvd5HkNYfZL._YDbuM57CRyvPgm3dg0SgLhtDr1Wja8mgD2RFh.kTbLoJpyRXUEpLnH.8jXwzlhDtfwBuq.XCx7b9GGPJ5XNZlYeaYNvLbbOvbcqMhsAmTT0i_85m2aC1hJD0PWTnh_tLdVCYawU3UuDVwevKcohex.ekXbknOy.xpHcTqRpukOuHj60OUCBba_.guO4M17wBxGIURYvsPeEiv2FFB16qjoDT.6264G7HVTQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2e54e59bdd6c3';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\/5461802739?__cf_chl_rt_tk=IKa35R4fc__15gHhXoXJTHXzxaAEjnXPjcoT_vqAKIw-1739094002-1.0.1.1-xdPmj1luhYDI8alq_r_nMZ9jGdEiPZFrD4cOEah9zAs" + 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