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-364253782791.mit-edu.top/post/4085916327

  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-364253782791.mit-edu.top",cType: 'managed',cRay: '90f2de757cbd083c',cH: '2MLmu3ympaCihoC5OFsWXYF.clha82GZCtPqkwLM72Y-1739093722-1.2.1.1-BcJGE05QB84Jr6nsaEzqSz0HC9XcaE7vqkbO7IbXDU.FLLdqJgV44L_t6zHElrFK',cUPMDTk: "\/post\/4085916327?__cf_chl_tk=fSTO29gcdBmgLn9E7tAmWU1sgjzdTugxalBTgxkQfk4-1739093722-1.0.1.1-BouCnOq7kzSGv5h0CuJCKmFgFGnIQc7_4t.uhntnm78",cFPWv: 'g',cITimeS: '1739093722',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4085916327?__cf_chl_f_tk=fSTO29gcdBmgLn9E7tAmWU1sgjzdTugxalBTgxkQfk4-1739093722-1.0.1.1-BouCnOq7kzSGv5h0CuJCKmFgFGnIQc7_4t.uhntnm78",md: "e9HmQeisLpMR9p7siB6dEmZUA_109PaCPn0IecmZlN8-1739093722-1.2.1.1-JSgRQHZ8idxiWUeZv8MJnAtlnDLJ_.INa5QU.DzHeOkaCxsTJ0eeZLB0aecwr90x2U2C3Q2a2zTzP7SIuzPdjtN8J.QHk2mfK4BFDhOs2Y9Q.E12p8QcvDHE9d9PLKQTo7Ixz0LuSkg0UqEHuRcovdZBsmWzu7bDuX8MDSa1wHIRSst_M6i_PNMaurwaCLD2El1wQkgWSCyyYLHgGVFDRgrhEbqRshUIgj2yTcZJOZ8lh8bvHuumsc65KRCTkLe6alVMJt1R0XHdEgFLNi.leMhUPGjh.JPJzDBCGqjexdnE2bced1iwdN6Q3P8MbpOjDCPVUg_uJHABhCEAtbwc7s9Ud442VTTA4f6jUXtES0Eb2hwtcc8..YCZsNBmGT0a8PanLztTuprwH9CS9QceYsfPNAGi_pDcZ3by.MNy0j5w4dg5L_A7pzvZF_dIAfVWXhtoyLU2SNYEHsv1XfPZdb20qPLJ47v6mxmT3CGLIyzX4.bpjbbxQYlqCCEKf2Pqtr_xXzJg9bZhn0dCFlIHH9ecLJGihApD7_o9mCS8_aN.oMZ_7xHBYwCJQt9fXV1EEgy6OdTH4yoRSI1178W84oB5n4nAag5pfEoNW_IuPOFR7t3xwR4DqTw8OlUjB3klvls7Ne9JO3rq8dZGJ_P.EAZoWIIgAhk6RcPltSGQq8aNIBTd2DSw0O_UiTgzol9JKqEGcXjgLwFUJrav4e5FVMM2l28KgT3CNAxz9ZZtIifG3BQYU7Qk8_Yru.R2covGnvTakkPEVzmXtfKm53HPc9c7az8O7LYspp3HAXzivk3.FoKq0UFhJr_f3lgKTx.JY9JZ0DR9sEn_1D36MTswlnY2x4SvRO9eImG_UvebbSG5xFDikIbKKGSkKIofTOb1Icpxgqk07ttehkajrKqFEefF07OcyNfV3HAXylkren4.IMErd9G4p5as_n270ojqWSk17VGLp5SYnOCTmOhMbQ0kTjAmodq1VNIvid5td9Yttq7CW.Hw3VDmD1Z2QkgDp5xADs41C9_zYDTygyxcrIBbeCCRpVjkt1BqO5W0cF_xBGskN2Cq3NInp6ChkNe51ckyHNufgxvTTzy8l5b8u5vZHXLOoc0iYyQ7qKRC29Fz2ysNbPelF.x9FSZ48EIxdFBtT_QLoKBQnyvx3DcelftO1Up_4PkZFQ86KLTM9aQ8_GgTTAncTRglBhJInR66SJNyHc7XHdvrfKzCy8J0qCtnWMvhoo0BscBWkCaBSoqeJPgDwB9EZXN6uNJ7O7XMfIdY6sSkyUPD_hWcM5RoD3O4TFSf0sX.m1_pHdzmZOFIC3PlK26kPbvEnqyTn1iaowizo_QZtI9edAILuJxTtn4Y1nFTzkDKBZdXarDX7KeUUArLq3.GONEQZaETHAGeaOpIoUugN9_X61dxprvbqWERo0t6gDxxHNEsQHU_tAzJ459St2zd2Qi5jHjvlBr_9f9eL89wqNP2TjIuLAcx54J1fB18kc1RhSVFDFbyvfbT5ouDGW3RLp4amjq00A3B47E3gkazILVCKggvxPiIWScCdeb4tvWnRM_ZU9b.Bhds8HZrzL8DZaFjlmGG77njQaIzz6JhJKzPxMQtEn5V8SiQnIaAWjNRMikQejZTPoulpje.6PSLTluaAbHIGI7wVN8Sbp6NSSIIAvp3TlHH8Fo3756BgSCFN2zfB6tCghM_zzVxhiY9CV6cP5vynvQ7iB5VGY8Cp3AxzJaX9SCMYUrRSS.dDMq7_4kA47ThMBb4SeOdVScjY5ikcN61O4Mf53t5OGikE.oJTNMtWIoMtUhUFit8EjgqUCgF.FCh9xWlGoq768vpGNluiZim4GYOqbtiu7ctYyKZoaaBi7hiN_VToHAyfXcOHYpQ6VQRsg8_.MA4CvQ8Jp2n_K.rOyyC4EMlg1mzRC12UosMEeQJt39Q4RFurL6ax64wJZ4l9MI8x_SsZD0No9Xahlx3a8HlCfhpkyL3QG6Iex2Fyk7ixKnwnp18pjdT4gIwdNBkE5iVlia527y5GvEdTLJ9vsGqHTT7cuI_33BO_aSs.bW_5VpxSfGgQh6qhoX_N.xKguMa1KW7uxHlpJdeT3GWMpd01HZe.OfvtDY6NAY28Ke075FCWHJaiuHImNdQWGqd.FDQIP.PaGJ_q4JSlZvtzZ21faqfB3N8nAOwZTOmbLtgZcpYYWw8rpvdbGKY2P0j98.BAd5KOwWe2L2NU3VVoGoJ",mdrd: "zxHcGR6E3o8oiU4xY50Z0W_zH.x5x4.LNeqwJWv2HwY-1739093722-1.2.1.1-A8exILmFoRWhEIBi7zRDgH7HWMLzPySiLlpS7CiATBVX..NJxSPcnpAk7ShpKcbe2h.3Fqga8h2iL9f_t6wPGUTMA6icv6h.iYKRzg8H2QDMjIVhYq2V__iXyK_XPBXQE4ENLJ7i0GSiM1f1bPe80HM8MGuwMsk3HcIxdBDPT1NPA7erSmflPg3yi3.AF8GdWYPuE1aCQop.l0GwX7zoGnUGV5ulUC73JJosRPpJZONmlgroAZXoXskWoYvf.hj30YKm2LNEH9OC_x.o2iR_rZ.u8faIISKUzB0r9_1bQ4.czpHoGgW3tuawUfx8l8pbCuXDGcrolPu85WogTIVHlvvybSAVZ82DTbtG7AFRLLgq_MbxZzS0SUjv.Qh7hLCc1oiytD8e5BxqZ.feHzaB21wdOmCI0SDEK5_1b6niQ6TCzSRSFkhfXJVhP4aUjcRIIP1h41J4R4QcW8BBYSxEe3aNpqol6Uyt6M6faIf46LENPe89S3dIfuiWxFDbOzESctF4hMDATs3oiVXRmOFJUpLE1iWtMNC5FQV.IuHf5gIULN5Xl53k..Kr_U39EZV45sDyT8QQiCM0CjX.ZbpzRbjV1FnpPjpojz4P5MATXgqSoF.jP9FuinrfKvlG14y0.dCVYSQsf8PmdcmRRxrrytO4AUYG.Q9iVxQFLO2.cBIULKhckr.xjA3t0HYjM2BhN0TZgXz5zw_I0MFZh4or6oW_11_0k8tYJ.m4WxYY6DdCokOeVj1rO6P.XpxswT9EStwlY33jL_HNK1wdp.3WOdXFpD0KkjSkQT.8T6YJlGdA8bvXp3cn2Ya6PB4.7_MusHKOMtyqDHj7FNpao0gXICViJZz2A2fvhdh4JkBywUfXvZnh9BS8WZBZ13Rftk0_tadecEzaJq8JqK15zghhR6n7WCcSE6ydKwD7lQKC1VjT_PzEgMQOilmjUQo02shO2jHqLzoO0PmYU2m_x.Lv4G_m0FOmHtaFEHE83gIOjFbw41zOfuNrmeAfegaBi2KwKROzXg7le6X2V_w0i143QJM6in22f_gby87cHiZOV.3I.2U_Q7leCNBtC_o1eEPDBICZUzlPjy08pCzwVEkZPUTKnuRq75OE53dY55Qvu7IaT2KQmaSTacwRE_LUNvUg10afBoUX1bYgtSaio.GkSXh0BAjiCCiU..98u9vO4DhV9REn9GKD4oNj9Lss_8Dn41hySTrH_RDg8pmo14mn6nJIcsk4iE1lFc8mY7ffDIsgY_6EZPPh9OATT8e5hCsar57f1.OhLcwfiZX8beS3JUEDe3tXPpZUJGXwhZxJDU60pASA5eoRtvRCLLD4rn_Ch1dQRmc.ib3JOKzBuoXfWezRqcAWzc1PH_JNMzwjdI0fGvtxMgszjUWXOetbo5ma.ABZQTtQLSoPU.dlM1Zb24ZKfsoP0dZPOXshNSWt98Ws5j66lK1jq7YkuPXURxDwkpWIcBh_7S2XqW8XljU8IZICmyL7Co.I49hSUWxYlIGJqkbjGd5xcdUGgG012PnR.vKX2tjxZcNX6V0378oL40tt5c2BokzwUZQ4lvgY3B6WArJLGgIHGMd7fjzg97kRLHqvkP_um5vBau94qh7u5UTVyJ_WqRv8ExmrQ4cw89z7rVXe4LOS8_k2Kt3SISrnDwqjkuQx6KIxw3cSrmiXPA5Gj9NICV0YkvFsTJ_uM7oGdu_1ey4ezgGM9Yi4FLlAEed4ib3ntbih21_ESi6rx0Ylze1nC19__fMnZ1eWHESRkG52ftDumvvcPqsrlYzZ9TinJD72NTkfKbFkZ_r7kQAA8A0b7_e7LN_bRnmqGto"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2de757cbd083c';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\/4085916327?__cf_chl_rt_tk=fSTO29gcdBmgLn9E7tAmWU1sgjzdTugxalBTgxkQfk4-1739093722-1.0.1.1-BouCnOq7kzSGv5h0CuJCKmFgFGnIQc7_4t.uhntnm78" + 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