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-396928605254.mit-edu.top/post/9062315478

  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-396928605254.mit-edu.top",cType: 'managed',cRay: '90f7bbd88ad857c7',cH: 'zgfAwkua5SqwWTyIgozuOsbV7X9SkXB_cn.0RD.Na98-1739144733-1.2.1.1-kxHgh0KKf2uyR1VBzJ8.H4pI1xRd6we1QMr_OAiQEdt0R_QUg.bANPnX1IcP8we8',cUPMDTk: "\/post\/9062315478?__cf_chl_tk=nenSuihQaJOBVLINxsxsp5pc2DyCRl7d_XGhxTifE_I-1739144733-1.0.1.1-uEn2ZZh.pQUOk8rtI3J8PlW6tq2b4UWZ_sUbSX5kDJE",cFPWv: 'g',cITimeS: '1739144733',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9062315478?__cf_chl_f_tk=nenSuihQaJOBVLINxsxsp5pc2DyCRl7d_XGhxTifE_I-1739144733-1.0.1.1-uEn2ZZh.pQUOk8rtI3J8PlW6tq2b4UWZ_sUbSX5kDJE",md: "2f1_DvXu_nGzLzXhHftGBdkvbIsqMb92fgk6PMXCVKg-1739144733-1.2.1.1-TGpMLbaAkxpz9tOhEGQlqYgwON0Mt.jYwe1W.ZQqHnuEI5Oo3KxqPc25GwxVdvRwXO.s_mPV8ozJ.9D6sfEyCbMAWdj76nc5.aIUA2dPkX1igNuPqZoNu7nY.UhIKu9WOEsmssXahGv3VwGNYnz2FnyjnjtMO.CkwYgRHGDDu7VHJ917DF3r9G8ZkQb2z6ZMxcI.RXfMY.xor7un.y3oYWYCVIenyY443INGH8J_th8R.jmI10O1zCqyblRd9mViEbFLpaJ1cgyzzbX1FTP89AGyq9BqarOW3OyjeHs6nQgGqyDAmXkRgnRylpwmCaJBWnrzUUt9vvlI4YwfxAa7Ga.UDUxikkZheKiE_3UnvzSPHl5v8JhVtsL48Tb89C.08s.mnC50LjBx7iWPqoLdkBERpDyy7tJRlUeSryM08BKjpop2z5PxrjkgsP1.oeUhroja3_b4LcC7ZbmWNBkQpu1hzdnabwffnm50KcNXGaogu03iaa_6j8P3nfmpJY3UMwIX3jU1c8JRa_HYtvpvMI_SnMNLMh7M9KNqTI9fVqTQSbSjgOuNgmaDSqsjfyxA2w5S0D9_EJ5PIIV1GCk2Mz_cv8s3WKQa6slsCyRZ8frOdRhxHC7ZEDFSxQLh.NReKokylg_lHh7h09QqNSHU0se4H.8ZbjeJO.HYPAIwndHwRrEBFPWNj0X.dv9vo0XJ3GRDTAupQYA.bEBRhnWf.GXgnE1Rdkxd3G5G_1RMIeVkMpgmIxigDWjZaJu43lf.KOoUJv3U4Lh3OgeVNF2Sd4MyZnk1cyh7TIC5_qnh1jLQc6qA8V0MPagxreWtjP4COnu5Bg9cvFKQ5z1fDcwYXwxpFM6m58WWObeV.o3VGJNBKvi_dxEUOrOuTTd1J4iXRn6pQpPTGHF9JQC.p0_ynq40QSShCx0O97qUc2ayTOlSt_yM5iQeggN0qvff_xcchcCMQ0YIlOEA1GcE1CxPUzSveWVMx4oGIUKKTc9_gQfrUL61QnRFyQLI4cnWLzl.bWty.Y_QWa58FnJJif8r52VnLXwvdWvdjHHUW0WeidY9iEp75lxTmiOpDYurVBp2lkHQtkw.honBMAUwh2wqcmt7mD892qPKL3ORfc2Um4AmQMlWMPvOPNA0jz5SAsQNqlN5CYZljrzmuBicK.D_Q9YsUF0DQeXypj7Z6s6LYrgzmIGk0fdhkklYTMuoDvbf16BYpCoCbJ1euCNSbDW.40pL3vXERAODkw1JyFCLinAYXIcjirA.cfvDYpbEE2vytvbLErJdQryZuGJ7ES3f2Oc0IIBnM0amhry8AqeYPSKncvCJJfEx.z7Df79nGeMR1K9eI8gVrxSGtycXp9jt0nIF.wNdJIVYIpNPRcI1MDDyk0iYTAPBKXGbOe6UZxrs6kO9XfBReVbVFkNauxOlZO01qK44tmMlkFoVc1nripGmYBAKJBVIM49zq0DcFlQ1pnc2U_ySA2fxY8OMyzSrdv3SAIJpNxocF_lqf5BocwHEh.MEup2i_UF2FgurwHFDtFGynIunvKktVq1ucmPN6TaPN15Pc4R5R.hfvTu4IjYS7qVxeknJw1UOU76brUPiRRjx2pq0CnNfgYUbVTAKCW60oGfmuMXNpdjoNvhB0s1J94EB4.E7QgOKBZ4cx4SoK4DKXgDh7w9mv2hv2CFzwSEAVQc.FL4l3Rx1Ch__VCiaB73.0E9SFv5J5NyIZHafzrD0stZPiMpcbkcnfHJrC5OmVlNQkrEsDa7PGw4EjyWQjez0VgLuOar9szbcobOndI3DEjti8sbr5bigU2MGl.oB.ott1ykeVhSzfHBHBgZtu897RQ9XEKJ_HMxL0EPLnaDf1LEBVqfD6rGAsP_o2enGYRQBO.w2mhCeiRaH4xnZr_7ALwVnsOiILVrPcG8yrmTyqZwrC5kr47a3ujAzEz7W89o7hMUAFdEQq8bg6NsiLH1TdwbfPVaS7KtJD9Peld3cepY.r9aJ8U1RO.ice3BhRsU8pObAZmHtLV9TZ2C_CKMhNEL3vmZ7lQgwbKwfy0Bro1cYYEYYkUzr_L1w6Bt6oa8FoFafDqi3lJgIlbSbWMJ.2xhpd6iaKFs5PMujKVwaRQWjRJo1DclsYzbdkYiHqXdaGxb_nCTJkfEWY1DUrBOsiBW1p5coGdQagA6nImtT0ink1PYB0Xg_rRNdY0i94WF28dI_u1SRQahn0_LfR8GL0mG7KMS17KJeLOJw",mdrd: "QER5iO3jTspPXzy3_1NaqcPycYsm2y0W9bo_Y9aG4MI-1739144733-1.2.1.1-zH1on4ko9n8iroLZPwLgHkxg3Y2eBCcOqJy538SEzt5G_yTjIGacQJLp8COdkzLNfBPb_IKm3xRTV3urW6oZe4z3xFBa6ma0nsc.sU_zq2Vn5lSSHJ6ux_bM1G4C1aZF0nEwAUCfEj01v7wvotX0i4uJncTVL_.HOou5eE8AUP5E7GWqy0Jfnk9BzIlTg8VpqMqCGGWZC_J.NKBG77anvkvRWBqa0Tb6V4wnqv7TlW02imbnDF_IRfyje7veBpCrmT1SxnjlecW3Ckx3IQ9L2A.sSbwrZm4.4Ja170x9nE99DQWUQlwSMtG2H54oc5i0qJHtWQRQH8hvf0zQs6RDBGKRZnHsxsH29JC_uKPBC8EYHsAqJPa.jAHUQGsoRg2gU6K7Af94Rhv1UXGKubpInbJRXV1bHgk3M7kBzcngJTGYbCqPNUi2sYtZAXEMoWziXnlR17el1bHAeDXji2NZvzD0D34XuHeJU3iq8fGfhpNAu6KkeDay6RnIMlrLVrky2CngC1NmR9zFqBXW9Wg.CQJhm2qr4DADoM7xvL3zoOiUWqYJimxtkvBsoiaZ5YFOWMbwMAFWeCbN9LSIXm0WJaG6c2_kFguPufI7Q4PYf3xUTThRDytxeJnIVh7f_9BptEbMKI4HdELWSFVR._SY1RnnCmY..K9BfOWpVAHRyLi3CPw2bHraNETIYmo1RP_ex7EIWeYz2HDdTdLXUcBq8SeuLkqQN8RP7EmKGzUO1s1VwRMPkeV6rksLhoZpQEtj.0PgkLkgMBN3zN.tQTSjeoobnMVMHW.P7jxK33MDPdi.1zE8ca9uAvcyb.KRYV6JSV7JdAX0s9XHwRJQajxlg5J7UCKrMQ_WFghazxhTQakiAmVjHRmAaGFm7gmXMiH8lALvX8jGgnIf1VGs7jCMG8op6SZUdQK77LG0cJ6aeBWFyeWFzj8Lxx0U5FDvUYZRo6h0Q5TouvsIxw1iJa5LDfn3CKucztBepLLBhUsL0vD0zjEcPTQU.NtwaTAwP9j5ggBGGSHEQe4R3YV4j.uDaTHmSLtDZHuFQCVTFGHEMS0SCxWhV0NrCRiTKBwQltz0wFvjD56xPZm091v7HdUKDnPO22n.H.kuIQ2NMk5_F2diNsV9E3AJDHACHUGu7LK3I1N8naDwIzimEeQi_LT9gvgaaocBg6qQoapJfEbmyOt7Lr6JW1EajJ2DD57rfKLCZU1PmkbmWRQIDpmEcVvKQaPFVKacodSEapzxC1nS.luTfTMnm3llH3SbpTHF.nY28nxEx7OraVx9ZQrL3Z3_ho9NKPxf7BTs1a5Cq7Dsvva7LM1YQRNMiAHWLXJ03iCnUJcvW6Mwz67nmyHKyiQ0GiPLMQbqs2y_G6iInwFssPoIuOkLhgOvtoJ6WBi1GTEFvg9aztbidh2XMa5tEoSseiVwCuUW0d88docN7UB7l_LdZ3OMolYGDcgPhxOCLpqU43KL928cdFuNGMAIp8vJbdJj.YMFwDK.7wyIOXfHCP8m0vdRIunVPLL_.YPoAInOuvMfp9MkgAvapGxIYLNAQRmvivdkFzC2IK2zDvBZfK3Y81aG0TkHDak3kALt2yKfD5TFBIbvkeug344NG0eR9CD66mZA_x7UFwD95.vx6UJLfo8U._1CntQdEQi_x9nmdBtCD8F7CUv1Xd5dv0j_Ec6C5HQFjWY7B4g2EqQM6dn9NXzjXX5DcgGo6u2ncgZwQiYTK47xXSOBb0EQ70GtONOOBFknKWp27Fb3ZDcqy05qb0vny40k4ztzRNnVq9S.C02x6Of3aRgxJLYeG2ZUFcsyRQwEUA0ZRRZQZae.RlQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7bbd88ad857c7';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\/9062315478?__cf_chl_rt_tk=nenSuihQaJOBVLINxsxsp5pc2DyCRl7d_XGhxTifE_I-1739144733-1.0.1.1-uEn2ZZh.pQUOk8rtI3J8PlW6tq2b4UWZ_sUbSX5kDJE" + 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