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-995950895956.mit-edu.top/post/4289153067

  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-995950895956.mit-edu.top",cType: 'managed',cRay: '90f657f8387bc96b',cH: 'tl7_PMBwL7_obtKGNI5iT1lXZitBGOi9cLAepuaGZQs-1739130156-1.2.1.1-r89dTjt3itA0fO8xx_CFVNTvrEHogQnnn9fryRocGSP8XVDzXG4sZLHXo0Z8xhe3',cUPMDTk: "\/post\/4289153067?__cf_chl_tk=7nokn6LDYIjyGXLmVn_Fx_5eXp1XsWaSkkNtpGkn.Vg-1739130156-1.0.1.1-9ku9bszQ.X9CcaWPa6GdT_T5mdUfIusSuyW_x34Mswg",cFPWv: 'g',cITimeS: '1739130156',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4289153067?__cf_chl_f_tk=7nokn6LDYIjyGXLmVn_Fx_5eXp1XsWaSkkNtpGkn.Vg-1739130156-1.0.1.1-9ku9bszQ.X9CcaWPa6GdT_T5mdUfIusSuyW_x34Mswg",md: "P0LHjv96gD3ZIrzi4BLBU30Ch7jwdmpkj75TKllaZRU-1739130156-1.2.1.1-pAE0nl5Cpi7ML9__vzjhdN4mDzLMcAhKjs3KLdelUb5BmFU2GGdiUUH94wurwqMEPLsQwghZVvb4NHQY3xx4lq.FTJlMRaQp7km2vuvQEVYoQxjcPgI4SJ2MnX30WWj1K1GoAQfMDAzsq1D_gMA_x0HCATww2D5vR1XzYxgMM2FSJz0.St.VuHPb8M2a2cWIKvErRuTcpKo2vA98dQH3gFXOj.8yV8pt0MHF8Y1uGr5lifJSvPqG1HRIHK1eXnpcobuL9gHNy8KyYBNbopJjuRqTLpz2XkMHH.6i0iSOMz0TwudCyHdNzfOaMdc0eBciWfzPMnc9Uzipw5YNhxHrE.0rqSg_FyrzCU8HGIGrixrIyAOxChsrk2FhVQn.Mnjk0mezhzTfwkqK7s1okBKqTnXXSQe38YB2gRczQSmL6Oi1OmU4xz6gsBy7nXrNzGq7R22jeYmK2V7DmzByp.n0Li9N67dsPDoeuccp4BGxAR92OoP5cOh1YaFTEJoKIcJmee6nw5LCvVFDtV48y_ECc1wjKjlQIccyeteT_WEVblUBJuMdyJmzIgF4ol9Ipky2GIuRn3sR5k.5ZyCn0iJgEk8fqZf215zrKJBNZZhMh59wvBOpAa_2kOl9dKA.el9nwlI63c.1tXDMgIMmTGYdNAbRfrEiMzDBit.0quTcO6bpWfHkYaUhQpxVOcZ25Nkijgz5qFfc92kWPJ3YLw5YYDYRU5H6GFVyC8E_4elxnhSds.0mhbNYLSJujsWtbPmU4fVRxDuROVnpmJKThvQpd5vWVSS8NEPLiefMremrKZWinlU1aM8qHeUk0rEGolVuIzVWKOeWIdwbpSuHayGvjiBS4ulQKZt8iu6RiPPNhAc4J3fapb9jgjI3YxFjUgdSCYfLh0bGPy6obgunz6PwU_1AjHCpUilySTaCWdzQE9ktL1capuGrU.o4tCLdJbvsuR10sVDPysQxlIbXwGMm6SwkeqzyNzg.cB1ERUdMBOhnCHFvyHHp0XGDvD1CfaeG2tsaZW6_VE4XOYTdSpAI7v6.t6c11DjqSei2goUv84oDRqoCrRxgqEqwF1dTht33H6JhTFvisMVFA5E_Jk3U2s3Bp5nt0nSDyc0YU8aYFZJ_LgKCj3G7zI8Ha_67bId9GT6FbCkEKHZruxtyPN800TEf3.92Bwb7nglWuS.rbuL.EK2aOXbJ9Bt7LB2vymjS7zU4WwgOZZKZ1buWnsSCaN2.L.QiiiWmdxR5_UQiQOwCjbeIX37vL8xVmRbIs9M0hBRlYrN2t_Z_yKBdY8fcrwK0W00f5r6H5Tj9TYoms8t_6W9SU6oqFY2r_AVq0NhAxIFPPRgCJAz5HhaSQVcilk9OeUQXxpVYiJOQYK4dt5VDF1c_4NqP1yawACRa1_FZx9FxvmXM1RjHNkMiqzSJcQ9Y4v5A.Mh3iGMHlUT5zCAUxru4CJ7GyTNW78.jCgEKPR4saNgNR5_8S56YHLcs1xwg01RoqyYLRdT9a8n37znto0xlV6IqHbnR_siBMMnueZZRGY9hdA6NpHtUvxaxhnbq2MXIVODWVoPttbQqoN6iyL0JOKzhL_xxDIo3KdmhGy2yINdggmqQy_6YvtyzX21W2y7V2dDtwBsOo02CcPiqRsgnUJl5ctdu1ykWG9078gh_R2RoJcfBSaBooj7dNW8YSvWDXxqqyFP0BKe3pIqiCwCNe_Z6v4eG_eY.f5.tmK2VDOHZerv62XdNp5j9h0Ss8930Z8zYQT2xBjSWxuzqrC96yUeOTm.fcwLVmazEt2s0gqZ3O5uMFYlL6RGepSsgAGcODw5oIYu41KdjrEOtiWYtrxH0Ugqbhwn1SsCxEZ2EBDGJfpznzj8j_DxRxCqCLIoOkCor_o7.GBvkSFCfipG5MGfACwODB_pSOPPjxbvuUPFnAGTaLSw6qX_63z2yaAeYgRWEQ30u3WFnTqW6zMl8FGW_nIT5wGv6K_ohVBg8g8wJCEK9393sLjpHKICTZEz0Rh1F49V8q0Bu5eBJ3kVZ013yhBI4fh286f4wi76qlRctBaqZuustwm9NRR_zN0k0T8woEXz9O9xvMISk6isV5QrFBSGvYJIXnHpT.s90pT0S2sl51t8NWHksXJW656OA0GbATKBY1SyWBoSyqXtRlx5R3qHoKX3QM3JD1LTHP6aDXHdLV39ueHxi7hnhLBYVB7KIA72NPgs.meD04zPGF_FGiDCIvntRS6GY",mdrd: "hr2EPkoqyD1Jn1aR5PFyKmpAck7jUHiIR0DisTxDHTE-1739130156-1.2.1.1-AsK9O79PwMS3ih7QS.8YzpIdmHBKuIimsprTORGYcsqIPBcpDl81w0NJGFoJxmWl1u.R2XI9jORh4EpvNm1k1rmjRuW4H5XjerfWthkoyy9uNYjMpxe5l_4pFw8DmTDKRcIDyQyavoC29tZM6c6hTKKdb7cV7eVe0yr_adi7emv85K1QaF9A.K.sRR0NUARj29la1NEN_X2.xPmMPV28EMOD6UYx._1JdhtA0RVd3MXnQea8U51axxCHvT10CFOlrw93nldTW3aXKOP9pARLNLWX32DoPuezbGLdsGTYZftufT87zY.I8ZYE6ttxXtQjN7bGxt3l8dlsxuA1LJ.w6WH6rPI_kE2bEq4cqkbQMmirLYv3FmlyJ_WOCTgQpw7o4lS..H5y0A4bd_RXrXabiNqRO.WV8At5n2lx8O8ftJnXrwAdZ0p540u6I9GpfB1X3EYkRjTmKrJUxoCMVcbU8czTJqePS9wJJQrAsUizeVoQW5ceZyHr2fffWCHXL2xXEB_44d95FRM9SxDDxd2ma6b3U84KH.p.HQeWu37SMd4RgcmEAhs.3Ae6Hp9Og8HbE8ifVVSc6lKPqZ5luXKlVsVfr8XIXQ1OZY0y6if9aljYkqw_sulL0xvMn6XSMPvZC02qx5Sz02R12fdgrniUNl7pdMRJpUHDTzYuWdsCLS7KreFOJmfFmBuseMKzIn9ensqYWUnB4uHAp7n86e24B.fmSY_MYc4WUgwFAY0xtUE4tzCfwvnF7IGXITGsXDPuZ7wAoDmdaZLDWRtYlRFnnTo9CqHBgi.CmPKg7LFySFUMxMvtWtbzrony3ee1_eB2g15MCRZXFIx_bEl0SuzTMf4ZCcJ5dXeLQQlxo.YgzI1NnC_y9nN7ENJ9ApRUBRx1CCONIBQpJ3tO4wPzwY83woRaCzqth8V.a06LR8syb3QHIyQw6MaAbw.jB7xjHxj0WvdNhUqZ0mzY7kjLUhCBJ6yqzXs8nNTovHbcD9gWgZoufb1Kn3N3GlK_xq.X9GsXnStJYdZaKp729452DBogpMDo1Blulgk_rhgRsxJZmSEd.R7m2phUeY71bdcg9jhrIC7Fk3McjTGTyV5bDccLTYyMYYFlND5GvflL1dkr2JrsmJk.Q2Gyxm9KuiiIFO13zt57_Z_7oS8F8husfF.7LtZwoSY6bsDv2P5c9ZTMZgRxylwSPX8f8VbFxrI3eOlGhY0RKvDWU_L1pSB1dy9ZROs4tiz8FN0cxjUHXsHE9DMXrsivX3pz6vGb84SpLBvhGURtJRWruhGTYZ8OzFuXbTO.PO2KAD22.Gx5SdxT9ZTmEEOozerW_U04y9vUABJaGtv.xNhKLgyFEXRSfJFz2z38yPrQBDyK_YTgV3k5DVzWiGggrejcetI.DsLXR5hcPCRRpv4CXvPlWHqgB5I68uUwPWOLJIoB26ewvGRf3Y9ZDNDE57qOY6MONOYXdN8kdb8TkFHkvgTj_d6BlhWIHA7bIbcSL0xcM4tX8Kpcxo7E937ii4NBUMYkC3PZLT3i0UycmTLfrt6SCTVRAp4G5.btrTIrMCSlk3mRCEM99BxnJu4k.AP9IT1VGxxZbYLo9TyNzf3_KOgjQfhh1hN49q2jGUAJTax.RuB5GZQuu3VPNZm1.vfdCRd2d60bF592mO6yQv7EPxksnZ9hjztDX3WACFc20sEZRag.m9NAeo7REkQk9iW2xVuGys6NDCC.AmYU8sHTnaIiXi2GXH8Mg4Pu48sy_jQvvlIQkd3aA2r343R8MG_KMvCbB3gBRmgIrhEuM2qdaJwKMhUEpLkAqx8Om3qb5hJRn1JrEhwn2OA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f657f8387bc96b';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\/4289153067?__cf_chl_rt_tk=7nokn6LDYIjyGXLmVn_Fx_5eXp1XsWaSkkNtpGkn.Vg-1739130156-1.0.1.1-9ku9bszQ.X9CcaWPa6GdT_T5mdUfIusSuyW_x34Mswg" + 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