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-423668890785.mit-edu.top/post/5796842103

  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-423668890785.mit-edu.top",cType: 'managed',cRay: '90fad6d6caa1c948',cH: 'A3gEBtvF9UMSkptu835sennWAG1N2NER0fQFlV5KDSs-1739177296-1.2.1.1-h.NZPPiQ_CxlZKzBDr3o7SMPVUnmZnyo8wtsFyi7vXmY.3N4wDy3YSPJQmxFxyL0',cUPMDTk: "\/post\/5796842103?__cf_chl_tk=0ceUl0Sf5Y3K.pNwawO_sZaxSxEblgv2926DPQ8haZ4-1739177296-1.0.1.1-V6MOq35vJG4_j108ihOXg0nvLyQd1SG4VTiiQJlDY2M",cFPWv: 'g',cITimeS: '1739177296',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5796842103?__cf_chl_f_tk=0ceUl0Sf5Y3K.pNwawO_sZaxSxEblgv2926DPQ8haZ4-1739177296-1.0.1.1-V6MOq35vJG4_j108ihOXg0nvLyQd1SG4VTiiQJlDY2M",md: "82RsqsVsjtRLyI7z2OK37zFWx4esctgu6BDL7NgZrKs-1739177296-1.2.1.1-QjX.5LiWbXoOaakBUXW2gjP3zEXEQII63.wjqSYO_iM7MCqZyuHIigviRi2bZNKdewH.dX5okglvRgaJEFH5zmDc29HS96_JX7Pvm453a49zfna8ohW1PqZzbLM9YzFSRPNUaXLY8cvngS38fmwqh7.RdGro3ds47eesRMjhbpwIz3lCrsmqdmnLNNL5PoFdnuWjTy89nQo.28IexOAuHxV7gV9mwNn1AdCACbu1Ck5DKkXDprd5rMfVF3iBLExjx5AGKm8KNNJI3FMk.mCWcbhzmbHHPV1mb3twAmFw.XQccGdbtOPkPiQ575ToksNCd0Wz8gH4z.Eyf_CHvPtIEL5ULhUvxg1VvtLTYqRFQ.d.rarP.G7vWe0NJLjyuBSTCp6VJ.xI2mdibVGDxRXqzTVVSDqQJaALSqOQr3qIgLaC0u962vqxxT0S2Xebk6UVLTSiY3HT9ZPC3s4JZMTyK8LKJzzPkhS8Tznd5qoeEamp4l_bW58fAAwXvH9yQXjxPn7hT6iADXm9Rxyy2bOuzRgYaIcn5zB04q..qGxAj8ajFqyhYufmZWs2FVJ2mhgErfl7iutLk6pkAi_X1R.vZ0rTPOA4IYFvLUHPJUCMsviOVbEZa9MsGvRP0fdnTXjjWcP8wtxeaK2IUhkwNwUfaJq6fG9p4Y2dXkIa58NGNVVWeTyaHo0ilFKrLLiG4qgtoYJn41mCSEOwiRceLkZ0Tu3nFcF5mg0Kgky0hqd4MqYLYY2RLUqtJqsxUxmBJjICuu2mDHo0m5HeW6_LQQo6j9Y3eyfmjIi.bsPO4VgTHZi4fP.wiqLbhmk3uWBj72DGlUcQz_AGsjZxltozcFU_Acx41sFArCHjFx1IEv41UH9i0zeGkHx_awZipmRrERZ3T1q.CkWscl1SCmkCID8AntjidKiQwXH7qiQCSfcQieAeN8tPAFXUb2CKe6ChlffxWU1qROeaRZPeyRqIXFaQXHtN1fctFMyU.v7BQAM3K3sS6kQibboF5UZCCxfokDWk6Vq.bcytk3tG7PenJQ6x2RuLCCw9ojh4ntZvEbvkUmuCsKhC4rIDxWP9gpJZWPX.nOnxAR02HQP899VwCk05Uvc91BHjM_qqE_cUNcBGUHP5csskdZzgCxPfLfN6gxYnE9Usrgw9jgBNhsyYSDTAIcRp0JTKTc7waET_r964W8bx6H1.0DVNnKqQqmPMsez7d_mVSuF1y5otvOeYpxBziuYjBc8OlUVHSs7ovhlWLw741lP.Es78LwrQCfUwctfcSkzzYOhGZaZb4IEz5o1i53mwAsst0AjDWoT0FXn6bFHc1Cr06Zx8X.mB0I3cNp9nbNBX0lHPysq47ybF3sX0g60zWhhpO.0W51xZkvF9TiAgvks7MOhY8Lw_8nUnfhYml9bfT5USR8PE7qw4rWdcRut7GknHNrlgXFkJJfseObOX.42XMMF5p7iC0oIEeH2xZueeujlP1WK6eTz4ebMkz_l._9GZFynyaIU.Fdmz4ZNjIF3W5Oq6Z6STs2iA1PLqNc_71YDUzkW8M_u8heUkt9m3qrnGzfCI6R2SvdWX94Wvplfb1_VmcmSUuk02SLbRt3SzqNzEQs41tt8Q1SWxmYLqlrh2Vrt530cD2ADbfdmpubMuHBzsUKmfhm7eoLMAjeIsvlPUOv6E3EkUqbOIgf1B1oVM6zDIatUmiqbE4TyFNs8lkAUYnMo5Knk_nQgUC.LH9_EJxaNG2HaQ9mU3WN3Efxe7QCngJ4CgM7AOYxGGAqSXNRznSKunOj22HI2tE6qZ33HDwKa6ydzkvqLMJB3YytA2x0gUzNF_.AVulHMgzTImkYkbB0M2wuftk9Lgiu9WIpFcC.pPo5X14y_4pMC_Qtp3HPcmjRxkDwlFDREiyZt6z0omHjs7TuYRNXS0UM4G9GP0dWKokLHibaR7RhkZpdf.34H5Q3AZA7ZGmoaigcjTmclPRkOEEiM_ZU8QgTEfQmAGqh4HqyFPYXwkQN1Yq509f4kktRxr461Vqu3bHrs4iIkAjMQYOA6foCFPQuDXL5aoZ2n6.NohfFbSsembAWEa_YdtbH2tBYBXlKDiM038q.Lw8TNJHdYhsaJUgpHGBGi1rsrCH1G_TxvOLspNy1Xm8txufFQ2MNFejlqLlucqbV9M.DvIdgR8BueK7F63zAFVLI1By2kF79nqY.kjCd.rU0TrxtQZ9A4dh27lFET2JGfTexZ1NCcE_kVa",mdrd: "qflOMPwkQU4n3didjbNIcbt6dD9dZ6_EeSWG9xkwJeI-1739177296-1.2.1.1-NFZjgq2uRukbrM2ISSnM721aihErEW04Lc07Z1dfEO5Ys1eX2BwuPPkABD5ZhWL4gk4WumPAib1dDK0b0iSX.QUa69Vts4xpyCacS0REWZi6LLS4likTGhS0Su8zSJqTJexdVZL5G0C2tJGQapVBgvy3IlCY33jc29k4s1OOVg2i3_LJUQ85fMrRN6Xk4vo.CxTDYRLRdPLYnNwJrhalnPJVAs2u..cF1maC0I_UC4D81Et3jiGBx7pssPaHARS.xk_w_jUvYnBoRpGkC8AbJdcz5xz.PXZF1fj0N.eZhzpMVdVrWwFxfBM3M8vrypntXDLZxiRXPFrUklp9O0C0RW5gIpyLT.64LiAOCIm2nsvJh00tcABtIIoaBdDk18aqdtMmcCFr3cmJ6ES2CJc2P37jw8Wt7Mzrh9Y.CjbqLtziOb71agm_B0N7SvGvGJ.R0XZ_05T0.dOciYEliqx0ei.bYPeHVMgUXaCpA_VKRTVzvwwp8jQdvd6l9SZG9xkPzCufUrnKc4.iZNqNVmfcvBBwsxlzU6.wqbc8FXU_05vnWi3lNqGYGdh9_NetgEmikoSi8Hjtgcc3zpxvzgiR3DJwc9DNaTXJL480F7Ur1sjBwT4dgpYbu_Y.YmUmJRC0pxu41u9Uv_dHeXwCaEWy9ipbZ3_pktqL0QT2bY97wCdTQ6EvRBLh0Anwb5FnbbqvDXEhAYmJqOqDrYQ6Eub0BmvGMs.WMb9KDdCeexWy.toHCEvVto2o8RLxS5pF68O9CoNkNsjQXFnBlK9HyvLW5cLflz4jSSdue6jqNnmNhmKUj1X_td6AiDdczX4maQsJdEDn.1hGMpczxsJ1ypBAp1zOX3wTG.MD8zvqMAOx7ga12KGDmBQDRNlfSBjRgI0ozIzvIlXwl3rocnodfPd.KDtI6y62FpfBt71xXH0vWjj7gniH.jh5OqtBlcPlJ_eGD19GKGkC6rmDJWq1RqWral7Cm8cnsyQySVLfGAZX5dcQTGH8YYOqxccb5HVFTjrguL8cmTceyPM.So36YqsbE.BNr7IW4cI9x.VzLOVuNnmT89m4SWY6IqY7q5jtRp4ujn9RUe4xxD080WzP2g.rTMvmVJoJGbFPBgb0aF0aH5.t5qSWvikAO1kn8v2z.avMClrVlSrSTOq0yIZsHOtwsTNVG.vuW1Oqjg2lDD2VBCC35uOVtjuRZ31gu5RodWwDVaDW6zhQax77CQJIPnXxvpSVH4M0GQjwr.CH83.AP4cHc9zM0DgC9.Mm54EUqC0Dd_QRXrvAmMOtien41RoSyufBMg_2L_cr3N6Bbe0eRNuGy7dSyUgDl3XXurncz5gwr0de2jCKJoPwkKHTPGzSwfkAwQwQTutA2Ai0OXn6_vBTu8baoqPg1OT8svAIyaJWHupUxOquSIkbeYlwi33R114SnujzidUoRM78Itaugvk2Mbsx1YYxdRO6r6.lFZTUBRmiQjdif.imUt4In0VIIjukKmEbVBo8cdOa0FlGU_unsXQkV3HUagnpdsaHv60wj.qQ2QXh_GkZrnp01Ym1MCsKVwqEVYoksNR2ZVeavAcIC1poLp3XwgDpH89_L3pLXFniKD86Fyo2uZdMrnjsgn.2M9PblJROnAYU6t1sKS6gxy1hyzcPCU9N87agk3XHrFX83Jv9TOOMxz.c8JpSZRbdJ1AAKFeqPS0FGeUGzjNoWQ3s.XAGacKaE..dBgi.N.A547eZJC1ua3QITZ_J7s5LsmKnIYb6DWBY8Kw59BAleUSbDnz3vhQs.vdP8V5UFdEHBtLxkjY9ERVCekjecjMcd4s150bi3EuO5k0fmq0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fad6d6caa1c948';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\/5796842103?__cf_chl_rt_tk=0ceUl0Sf5Y3K.pNwawO_sZaxSxEblgv2926DPQ8haZ4-1739177296-1.0.1.1-V6MOq35vJG4_j108ihOXg0nvLyQd1SG4VTiiQJlDY2M" + 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