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-612041452801.mit-edu.top/post/8493126507

  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-612041452801.mit-edu.top",cType: 'managed',cRay: '9107a7ac7cc82d16',cH: 'OewtLfqCOJ916WgUWTZY2aiInNN_v2dtePq9Vi2yAuE-1739311679-1.2.1.1-3nBHqz20OPOUR_O8R.wO6bW1AuqywRVeOGKJ6LkSgX4w6ZldQoRsXqUIeQbstlV3',cUPMDTk: "\/post\/8493126507?__cf_chl_tk=GX8VwSGmKsFCJpC1u7xbrOmTevVvttRZSstip755q10-1739311679-1.0.1.1-8fPJvcugXt32vDO9a4RMgP5GD85D5bjBcwILoyb0Llk",cFPWv: 'g',cITimeS: '1739311679',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8493126507?__cf_chl_f_tk=GX8VwSGmKsFCJpC1u7xbrOmTevVvttRZSstip755q10-1739311679-1.0.1.1-8fPJvcugXt32vDO9a4RMgP5GD85D5bjBcwILoyb0Llk",md: "84yh64mFUMFgMWCmAWqfR2N2bKBwUGjL5kgBm0x0SLs-1739311679-1.2.1.1-nHYVxmOB4nCUjBQ35EM8dRBWVod16FTS_mHRKFU.i98F3H3G_N8nbm1wbB1P4PleShb6q6gSHi6jhQoC2OQM83OyXssju7Q60ixH7lnzXzB88wLbtss_CheZWJ_QAwL9o1TtCc6PVAqkTGF8gRusX0gDKxLMp50N7xWk.Djinu6tKxX8yW6qwYMGMPxCC3Ip3p_tlSu_leY1byEkSyGwwVsOiPZmWhjNa7i420xZkROSQXUnEJhFPqgmU5NrNyWWWbANDsAi3uJamwlDyxX20sAhn.YthI4LexCJBvnpWAN2qJl_4d9ugccLLix8a_ZZAyiSOvF5.XSDNIeWaKuzgaP_H_tsfl80PZqBVHR2KulUr_frRXSZPC6MkSW0dcNQKq4bDMeh0XxvdeeXH7fyf.pbAKErt5TSSoAnuROQdyDRy_HJjwUFiebWjb830DwCznJTuquE3G8A2tO8f84_nUfC9gbHiKpO95FrT8iq73xS1l9dMJFgJ2QE5Mvz8CJH9zHADMGjH.z2SUrFOdPv4EO.V4l192W3hz9p3RDqsQR7199pwMtxK73gk.dF_6ejujKPBKYjoRGcnAIWfKY35w0FIPHsNzBE40TUu69RPEkCUoizVYP5wn.158qsBVxkajhy_L8c2zEjJt5EeqqyIkxDXdvtXGdjv5p9MMNo9dtg_NriLQl80CKjVUSvzy.EEv54atgG9nIGaurJ7etOfLbafQcOdH7F85_aVQkD.XUiLa4RrEhnAv4.qTqZ2TdqL58BO8fWMW7u_XNC_zM7yBCwq7r66wwH3Xa_9949VYX4eAPMhojXjyobmxODj3kzo_wGB1K2JTQtEa8ncXQh1rduAJGQrn4g4lNXlk.1V.Dy6vEqLH5dkJuYvBeIwllnIlXF_ppW9a7PZpvlSeXqIW3bJxoRj.pgJXMlVVEyaBsszm.gHvKvcGKgJPL9Xa0ZZ3_wk7iM4e1fgKEAu7mdkRYJOK5Zmrt8RIN_1Ay3QAKoP4TVBPRlFF4v1JRjQG4Xw4BAe48lSn7P5Jqt4Y555YIa25uoAJkL9pbTntutMd58S81eWYYGvNExm0qoYBAAqNUNUK1FgVM.V.dtp7rPK6NPqDaQTZ8hG1qblEA5.AsErNZ.22MC5gssiYUsn75bTq2sLMiwbCXfgzwV_rr41fnHW1xH8y.GXQbzNHMmVPeDMx7T3eSmCnhZ5QpUN9Lce7VAurVMl_rQAlK6hJB1PZ06s.Kfg1aVGnzFmSRT2mxx6Y3v1SWFUrMd0IUDkbJxHG5F0ubXZmvQ5OpK.7CtnNqP5eNYbzk1mDzvYTWwd3MYHayMHVNZHFj_HEI6_sGaHMwYkJnWMydui4JIVzsx2oEGpwLvG9oCEaV6zlTh1y77fTedtUQY0ZndgPMy_xWUlDbE_9cPft9WFpKO12mYdUTcGMGs1rKCedgT21RMfRvHjtYI48QjNwlX2wV0hh.ftS0.QXANEDxppJ3ughcUfQXBWLOqapwBDeFDqhtk.tKUFHDthhVrfKZ56VFZasMMPYX6HsuYu0dXla54yY87iFzRDNM59StUirREmTTCzcvae937yfVheU7g3wpw5BAwzH0elMhWdWZtUnx91Zb4.7S2MSEJHtuo3O_a0CSqNOI6rpm5QhHZkkIsgiCR07egf3We_LPfElHe.b2zsSoCfzKwR3g3i59gDbzVsYGbthxL5.w0kJHMsjnobRBd7P3KSS_2D2uQOCqGXE.diLbm6gSkaILJXEosxTKtIh.oAh5gCfVI5FwtZSH_d3Vq_AUfuNJztYj1cpiNYOkjOiXSj.4q7xValrNH1qrrDBwZh3GsN2rwRwgH6Rsvmok7aiiRnc72F9SHOfdmAqxscbALruB7PwADIYZVOND8V403zTLZq.uG1fHl7KHfma3sU.lDsqDOskUGPLHl39MsUDLfrFgF3CfnpwRebNgAN03ri8ErMGi_txgjxfUSHVcyaojTMXoh.GLrFn872H2IeCEv2KYLGFDki3Lm3TU_UEoyz2wRgDqzaxKviy5Nh1Q6XWrvr96NCCtsWvyc6IGtQ1hVjAMnzDKJdI5LVJ6vChlb9_2jBVBy9KsTb0wPwlBfKvsAWhPuzAZLpEFl5c1tObXX6E1o4yBaJ61oPodh_D.fEx86jWUmD9prOagFTy0JpRoRMamdjn4MeMMDtYpC0RiCM.0DDcIHhC9SZPk5DD.q19QAdzh9YSMi0dEDyd3vTFYQ",mdrd: "Wyv.StGXXPLh0ph5zSEP0qPvsiW_mu6K6Bitzm_tpuM-1739311679-1.2.1.1-lwaREujDlxFvKdYFts68gP_GISzQBdYgyEkdNOhHZ8QzLKBHnVTKbjjm8BEIye5i3GiahU9V3qYsrHZk0DstMjzGFnlOXY.CL5uCYy70jHAMFOf.KZqyJbJ94pBq63VW1GSW9gWxpwO0OqDBaRN3OqDJ8j8ivFXNv0GxY8KzMezSF6xupTqJppsKldNTt4KOM5tAE8dv89ZAFWV..Fz40YlyvdnU_4NMvR6xTfuNZMwbMIDmKF8TxkMd7nPPwm52eAku.dEcAnI6XxLSnyJKhvJIOs8d7HGkd4amJ6mWDrGVNGbDQnE_ooIybE5I_I2sBdw5QHnXg0O4dLJyNkYQjrybbtFY6VVoAfBtz.QicZw1fuc1HQlb.7dX0uOrNhpA26FaNVUaLTsah6sFPVAIx7V8fl4Ru4sdesWbfQHlcmowwSHTwFtULfOi3I0fsFXnx7nlFQKO9KRUKW5ZMaxaIOszpa73KvPlnh.jo_.bZfSJrSIMii6ngaWl1cgTVVY9gFJ1m.RisIwMF6D6Usv0XdZUGED0XJR3sKMCVvttaczW38EzWGZLSbTgUalevMjn8J1fiypQ.QAWod1H.7MBlK6UA5bH9DsjlAnNAlyfjrnP_wOamSPROx0n0uZoTceQUuqtkCrO6J5Yt6N7jPIcVFwmVdZPyoZNwj4YFmnc24CweB0B5OJdSnf_mH_1PmuyRMFjU81CCFUstywaH8XOAs4NcSELuFNpEO2r7IeU2dFQ70.qKjzz13V7YjvWHjhaOMyb9AhRwInuYb0uG9CyPq5lUbMp_Hej2S6KOpI4F9DSJ9TWI5dB_ePgnyLW1YlCIVg2Btf5nGzQ78VqNYgnHxcbxFkdaMJ7yvWpIUIFrrTRu0bP0PEd2K2wgmsykIHGDq0TxqJcBZ3bPm4ckvsF19gkjKDtSKBK0DNXXTNkxvXzSK5f8mZ3jHd6m8_rbBxahUmT06XAkG_GTrKRonRf3KmVNVlxaEmxwvnWbEUNXkbS.Fqk1pQJG0l7lZ8X8dcZLy8vYYf7jKmhHcf8Cu1NdZvCRpkAtNPv1ASEOZYSLlV0pswTHUOSarTOABD35cTGzU9Q0McVxA.11ekfEBIbnUNwzmXs7QtmRo9k23MkPTj7jjDtgbkB7ACoicerpU8wHHX8xLZ76jV.Aj56egg7i5mz8YlomPfEbDU_RtD.SNUxPNPlmdJ2n9WsbZ8z8IF61T1LLXwVYRJBtxwqtNJ5c8CWav2luffqhdzOFhJJVCg97bmoT_KmobaZF9my1BsSjKgKgBjQ3GE8q_2fwy2CJy0MBY_EJUPSNwvGGOevDuKEwfTH0N3LEdqF1wnLrFnYSkUgqIkr2jNB5HUywGRZIXJJQbGHrKB_F_IkWHYb7Wq7VSrUs8AF9rRCv8hnen4y2G0ipxUASYvnZmJ.7i_4KPGVwbJMissS_GMMwTTsLr_r6seqbPc9AeDP8vbTY8zP43sj0Nn6Ol4Okl_z6rzsRh0vHRYFpOslvplwj2F0.fl7jkdz07z3dPxBD_vrfH75wYw40z9nG3QCAWS7JL9nzvqqYX3HDY1wQNkszcon_67RPYJnKz4jcnR4iZBAVSjqfy4DB9hk.6F1LC1uyldCpWomaNSN0SfNNqXRRVECaTsjdhq47bvwpCl.AYxbauA91KwEajy8oOukiFxIzLyTobtNOIZ7DYSVqH.tV6BdTVsQ6t2rF5GOI8jNULYIgZ3YSwXwCAK6m7qHGD2dZ9VGlGmYOevXWFyJg4hWMTqVYak66dofQZW62WH7fICmE71fhPY9hftf37FgZ9S8rTvPYvoDA3bGUfFb.rdYXeNN_vM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107a7ac7cc82d16';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\/8493126507?__cf_chl_rt_tk=GX8VwSGmKsFCJpC1u7xbrOmTevVvttRZSstip755q10-1739311679-1.0.1.1-8fPJvcugXt32vDO9a4RMgP5GD85D5bjBcwILoyb0Llk" + 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