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-122462933518.mit-edu.top/post/9724051683

  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-122462933518.mit-edu.top",cType: 'managed',cRay: '90f3777efbb5576d',cH: 'RjVDQtqVigAPFG4Lm972mdjNpZ8gZtixahrj76UF4cs-1739099990-1.2.1.1-4u3B_k1wpDnSR7m4T3qX3mY.sWQc5v3.mZI1dOAJzssNlsBOJ4x6r8ydwBunv0rS',cUPMDTk: "\/post\/9724051683?__cf_chl_tk=rwSHey9zDvuzM5kr0Uq5iezgTIV.uQImx9WMNH0pJKc-1739099990-1.0.1.1-NwQ30uEhwhzvxJ6tL2IxejfwNz3h45JrsCckSINwtM4",cFPWv: 'g',cITimeS: '1739099990',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9724051683?__cf_chl_f_tk=rwSHey9zDvuzM5kr0Uq5iezgTIV.uQImx9WMNH0pJKc-1739099990-1.0.1.1-NwQ30uEhwhzvxJ6tL2IxejfwNz3h45JrsCckSINwtM4",md: "tkKrcGMqaauyM9WQrkKwwovkn0gHKr5R8OQ.AlIQo4I-1739099990-1.2.1.1-Xoh4bFOTpiy5zPqflDe4UwBRbPrTPiHDU_1q0UAAjwkfiYB1CNCp9Bw23gUgiZLOsg3pRcYkRj2e52LxeHGWoyHb7W_VsmOHLC1aJODFy45Q5zSy89Mnxu.feX3X.W39yZdB1ShAFbP8BwaaHQqXAliGXV2qTWHe3.L1AkcfBT6q2yi8w4D8D8vKhiKHsBiXtJSGd_E7xSsc3Gn81RMcy5DiuvPHn1IfjT.7DXV5X4TTgoookbJaZT3f.FvlBlNj5pA2IgNW1MzWvjDUMyOKxUV9WaCG925JZjmxp9RqkS8_EWM5kFSy1dfrsKdyZYRGGl1.zngeCk9b6Cm3xSxFzRyNZZLnSv0cA66UFZrJkg7wdyp5DHOq1l7eFKQM0lah_xTVmj89FyACfpX0gf1zwO.3Jf2Fbd1afPzN6cVu8IOjkaW4eiG0s8tRVln38tFtSS1QeRc2Xxq7tWeFDrW_QFcqSlLiKdmnCyDxYWbCSIFOY_pNs7A0lk7X5z8PZPaHIvCFqwS0lS5WBFrEF33QrsJGti1hGxOn897jvKVfbqxBP1itoG.KY7QTjbUD8Iu6t_4zeRI0LxpoqU1PCbzWthLmdUhvOxRSyYAB7hxA03abUA_9gXdKa3E7ZafzxMLGYyisS4vWNTX6SKt_SqY7u640s64_fMdjG_vTjsF50ojiVrzX7r5dpyQ1XsmIVDOgpMNlAhw04Q_kJ2seSH58oSAt7x4ZabxCFjeicI4S42Y1KXwuJ_btc4xu1n1gC2yQUNBjmNVfMAhdbEuTeWs8JgmVFW9YVOT1XQQqG2ZR3hYSX.YfbxlTSyjAOQzafjc1jTvo9y9HyqBdKK9luchO_kwrf4Sb_DlQcehlmpYS5LUnFknWoscO0fUUQf5qMjKORr_bYr7t4MjYVPZeqGqrnfkXfRoVmS2aku_.u.s026KPbzfj5mvRpcLw0zZ6za_5P4dPwesPZOL9uoDThFBhdybSNEjt0rX1C4gKu8zrR7q8e56Hk08bTN9CL1Z48AUUmZxl2mn5XCRrX9a3cfmD8GevJf90ova3EV6mlySfpO7ao91fJV.EDWcdXBHjs8egzMXCyHmuW9.tyQWT2NrkrOOMLpnm4UbxczblWCdXyiBRENHgr.CgdQOMNdhO2KNTF.k9vt_6J02x3CgExyaDCLQZ5E5LDJg_58bSFxyj6FyvK4rd7bOvurthe_.vVtrTsWvUJ_WqrXZFO3z_rNdW7ERLOv64nzF.PLnWkttpgBYlG2G2RmBt3S17gv.msNT6W6qXURVbma_3Tk0EVUX0CbJnECS3DTRbzlA7a3UahrwnEPzvnmB1sQN3IcBaDIczdjPx.0VPwSLG5F5uJWHbiX5xxsjBVkvZbqa5ens.IqNy49GCLzgiIwhtg_aknUDU0D.BMCOo8EUvSJRpswnMlpz4fZR01AXzjKbvXAjBax8D7OgPn0Mfz2iodoRVQuUlF4pdMDBySekfcUCjy.OixztHJ51jrPI1.mTnnkMqaTxvTbPs7MURxpf9Z.1vnhlXyz3BHBYI65AD88xPFlQ6FFh1EV79rkJR08QUL1ylEAGrMTHnm.OUQSvK6pTyLVkBK6AdNBf.f9utkberOacfTT0pqUhKUOgqQnQ2JLTJdFHz2UVRWFtDJXXtgaDNJ4cUIWwpqZNF_sBwIWXN5QkXQPrEKWJb0okuDZTKidvsdOCWHdzbburCiMQhIz5oQGQsMepPNkCXwBfu6isVobwODjP8kDpC8ZQHnG1_OkCpaqmbuUKLzSymb0.P1i5GabUQSfpT9eB9Y0zwLgY8kcf_xqxr9hT3rb2Y6wCrBwM1HU9y55.Wjk5w_El8halHJ5ZerF8HzVNV_jXE_VqqNKeXYMMi2h0O5B3LM36A8puI_l7zml.oBPrtYbjYbWeMV3SuqX7zd1jKRpJbJXjMUMmd9kBPn2JvSkHWjwvvnkj3lX8xMGiCwwCzCEm_W8tAraaMwVYJtfEwh9sHAOVgs6pfG1ROpmvULnADGEokQMJF85wjVEoFBpx79TEGDGZ2VcKutUxofHv7SuBroiwbE9GZG5ZqqF7sPFil7OSTtweeS_7fywRDVAOn9HbyoHLTR9EidVSeIOC6A6w4QOAyv4xgFWdFU3kCzhAO7osOor9MZEsQZqZv4EP3tW.UkrGvys9SvvqB5I.6fR8N1_h5I_XhEn6oy4i39hDzUgrpdWyikkzWazNQ4Ym8Ty6AyuyImrPB",mdrd: "jEG.7YLp6kdZUJCCqTtuLsNdSMQqEnRoTbOqXGr3rGk-1739099990-1.2.1.1-yPh8MRtZWb7LpNrlVEq2QsfnkMeuoyMvmS39lsyx6267UqlaxCmQE24FzsNkbFmsXEeNVSzRRSU1sKpS8Zo1fJuoVLvFeVHDd2YYznWa6OZmOeCWEekAEBFvmE2_w8fJfq2lg5BDxE4YFiaafTkQScU41_yjAZvS9eNAIM5BIckBdkpb.8aixOdYV0e8LN7pnm8cnlRNRScF9SwNlAjxILi2KPaWw8DdqEv3DUXEBC5P0aotwEcR5wxJAFb4udyj.uNFmMV8IwRR7HDdUVadG.gIAlB0rBEukvriwxyjKAlWLMNpVeQc8O5hz6yuoLDWwhyGv8crBZkv6Ge9qtph4mJsFV1iG2gbHUBJ4uMEEMwtn.zXodprISw01QKrtbGPWQ49wZ5I.pcBr.jAqvFU2NvGsDvv5ckZlVRYBwFfjCF43JCRjU_RFe9p_AvMzA8Y5N8RJalTeYdgIwpwFn.7CN2oC4jsEnXZ.tD9amOo57uHXQAPVUtvwaTeD5Irex8mmcPJjmcaS6BizwDjm_bRuruvSx0O08UFDCDgxNnWBAewW2jEfKpdY1Dki2Ctrtzxoa8VYXvab1QpzK3lQ6xOs20kzmR9lvkfZMMUU9qySiRxSMapVfa4zOE8Nne.tbZ0Y_6O2kSbIE5yyNWfqDGmda6rH6.GNzufyPVsCVTKRJwHa5Hx6E76GsY3E_3GGS84R3rU0_QZCWNdcylMXH.FcEjVgoCn7s5CH0bus0yEp1LA8v30Fv65FcAFqSXF7YmnKl.pKERK1s9DQANsRY39GsXQwO8pjU2ZfnDlUvxVeapdfpttQrChGutCO8sK_eQOaiZg7hpzuBRloVJ0ZbcPJ1x_Rv2iMD_RQIrteYeQKsR4gxN4JrP4WPtM17HoxLNIT80LO9YlwgQwtVcfs0v5XvEqycjDFFeO34X_5tvY2dTPFbrNFlUCmJZLvoYaFQ33ZgzPv3LCnTZQwrWLQKrWCEtzAUD8X8FPtpPEEmR8dezbs5hPGxUwsof0JvseTquP0v4znV705dELlgkQbGPf4MxAbpYZ45d9gcnaVRlRIb97xympFnpgrv6sWY4dNySbvtRlHuNCCFkmz_bPXSJnUZZlW9PCHbSLAC8tQcWLh0NMzgVaZhqsKe5rE9QNQvxJ7TPlbpeJ3YQ1h2ggiLerDjeD.e1pGt4jweenrYQEOF5Y5r3nb4NES0G_WfF_V3byZJOoD508q8bzDdkUK6zaRONc.OrFKxDbJJy4nYGUdTRAo.ZhtSoSgTfg5VTRBq9bm5UCQkAQGQ0wzO9eIDy3_OlSheGB6MZ1WheSoPuY4u1EoblpJv2iyHjUnyeqonxsPRAVhm8dpezgc1jk_icNZmXChrpi4Fgu_18FnedbrEvWBd3_HbXuI8AXDECsSpHnqa9CGDx7Q7w5aUMbY3wsPi7tVjlJHVZbDxYAAiv_j4Me8gr7uOcu45Oo6hUsnJRWORMjbTOJ5X2th9MoGs7NAv5M4oqnoSLbVYmQcPc0Ad_mvLBKj_NuskdERd.msbt9qATQd.XFG.tU13DO_VYr9uH5T8k1knCA00JLe3TDIVesA16aR5NTB1r3P_rfVVD_xZ3z1_F.rE_J3ieW77sG4uuEJmYm.vR_mBXIqkKXZOweCTFTVtg_nVGo513.7dQPaZ.C.up8.eV6fIcrpK6.BqqIaAl4_eYu3sOx37pO6t6i6I1nbIlILsf6tyWJpu24zAf3RkvVb8PyhrN1ZTeAGnBioVa93dTHzGn3MTT1WtZqJbYJIrsrFmmgfmIGlVZ.74cvcNOFtpnz2DVVJfm6LA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3777efbb5576d';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\/9724051683?__cf_chl_rt_tk=rwSHey9zDvuzM5kr0Uq5iezgTIV.uQImx9WMNH0pJKc-1739099990-1.0.1.1-NwQ30uEhwhzvxJ6tL2IxejfwNz3h45JrsCckSINwtM4" + 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