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-322517992483.mit-edu.top/post/8913026457

  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-322517992483.mit-edu.top",cType: 'managed',cRay: '90f2374c6d8b28a8',cH: '.rb1xZ.Ovh5Q2RBW6iDmQzsjAzRmrKFJOKkqjYbhP.E-1739086875-1.2.1.1-OJ.2ElcFrEfbi4IdQtYIf4lxdm1OZm8PtrnsK9HKf21bIF7FhfRIw0htl6tZYWH3',cUPMDTk: "\/post\/8913026457?__cf_chl_tk=.Yd22ofnq7OfRZvd88ZdJ5edquk_1uGWkApyRj3y5Eg-1739086875-1.0.1.1-ebgthsGAGD6xMtYT2pJ7GgV88T0CmJUJdmV35lCgwr8",cFPWv: 'g',cITimeS: '1739086875',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8913026457?__cf_chl_f_tk=.Yd22ofnq7OfRZvd88ZdJ5edquk_1uGWkApyRj3y5Eg-1739086875-1.0.1.1-ebgthsGAGD6xMtYT2pJ7GgV88T0CmJUJdmV35lCgwr8",md: "iBTmqiEVheG7m3y1BOXvdfl6gO1z6Y5YrDvAeSqC5KQ-1739086875-1.2.1.1-x6rHkbKyf8Sl96gpOSfuYhj8O1_b.djgWem4X.h1bSfi_ffnw9faL10EbLBl7Q_X3VDE.iLBcke_WZSJxwP7EeKflgSd2izCr5VDqRjypwKQpxUYtzHmsM6h_E2u5vaGcky1QBZwZZhUScSNgkS9P4aTdpVcG_ZuiWoSvrZ7DG_JWaOqs7IwmGc3XcYXk8jLBfw1ZVDz3TRy_j5E4PU2vha0zERvN.y5fFLD8eHXl7Aogz3bhwvuS_Ob2Ay8Os5XBGWdlF47k7sY.wk6IHQhf7GBd3JIAUVGYX9ONN3IilefCFSuhO1d.SSmC9022oT3g9Wuir8.SwPrGCda2c_jFlw204roY36KCGTic1nXUFmbJjGYa99w4V0EKIW595sqBXqEUG2M0SiwE7hCNO9uQMmYO_bgJG4RRWoXg_CNQfistwuSuD4BuR08DDt0zwU3bY9av1OnEfNWubeKAJo.5aIxou8gEkjw3cKP9f1VpEF18MJ77TDw2Uq39yhf6uKLTEXGa.qlrfaMnFLdCl60bE_Jg7G1iTrXksbjv9nMSRfUChqpI7F5bcIoHaZL5TAPuefNHcpTYtTNnjJTITrTCXd2tAoPHzfja6Ug1detzPTiW8rajgez8o4PUwWRuTIvJkXrVwIXEXCz.sR4LS8p0p0PeQX3QOPozjoP5rLmYRFLasjHotqiZREW1ao428JAyBOF_E2jwCfiLQN.nx7dThQ0h9XDOvmadVGHoQhpPTN_0oPX67xC8CfI1MXj1yibf9.yKDVPYnsC5HbfiDDnjjfp83Z8qeLCB4tROaLRXP6lv0a72qm9tvpmzrc4skHHy2kavksEyJ3WllFhvrWTOoGvtwSDuzqJ6Tj5OEb97_ADiLO5MjpvhKyVIvtVptlRukVBOmPq6mSNtM5nKgSmeI2707Lw7UfhWfPdIWYcp4Ev2cpxy.ucZc0PmBBMHEIWwQmvNTMga2R.1jZpFpKi9hCCnahgTApHkzAQqVeKefaWaT54UZ5sFGsZx.TLMvdmTfNNUrk8g5rPsSrXSzPwrMulNBLfI0f5tDzEUohxrln7C6GwbepYKYp_xsGFpmfqT2ol_fisL7xPT5UEDJfN.GmNLH6wM46nGljfTO3rFdpftKsDAMHvEWyjvc8wqBs0ttFVnfP3zmCL_kzXIuzDExSqtW1aP9WO4Ocd7wBjvMQ4KgVOm71flmmSSPZG_onuWOWKY7qWeV930ejQ3i5GwZ2ERmQRF2RmV5UJcblk4d7NM0uZYn21O7n2wCpuuCNLfqFjbGgPjN_LTsoTBGYMPRn9YZYN0Aa1bUc_fFI5pkCb8I89TF7JmartVHlPoLmJY7CbwcVkjw7xM9tk2ScopKl1OfYz_FwnmrxdDfQGDtxSquEvwvBgwI6nxfnBuALJTTUjwQnpwaJO7zbPdLo9M9Un08o4zfB10GDB282YyCRhpJk6ITAyaqCUzH0bnhZiRXROxwu_Wo6qifO7slWcOmg3ntOi_veKIdwZ44KioUm6Z8lYv3pQ8S.RH38JVoJ2so8mAenSBbZwzNYsAEw40fW5TBNVofL7AgZeYLqoB95mGruyv43qj9.b3clpnh5pRDvuBpT9q5s2uuju_..31j98EztPJ9iClzHFeqBgNnWG3vys0xWBIjfV2j7FyzjeaZ4HP4pwhSWudgfuLf0b93Ib07ZuXI7Z7bTRPMuQkk1kUvDUMMVgFEQ8rT575yQBIJwbZ9G2kysM59NnRkPQZwzt9Xb9PtisL7WVbNvSmAi4JVtqacdpv7j8d0zg8sK3T8u20fJAVyYtjhz.NIAmD.Drxyg8zwNmcXd6l8Y658JONq25BujeKqI9nKcohAOlPxZaypEmu9O0rVJypqlV2O9sbLsoGwg4OQcDhNF._XBNMcA2GTX9_Ul90VcYzQLXOvDrBoUm7nowsHOX8KFXGXZB0btvXZ4IoNDoSidPDLaGWAP7ADZGFA8YQRoznliiIs6LWYlLaQJyJ1sRWo37T1p4e1XKL0GzaNvZ8wDdE5FSyxkYUoTjdtX5UqJQnE_E3yQMHudcoDCqzrAGSbP3y224shqmG31tv2txtfh9aYVuQtZDkQ8K3uEzP2YjGpQ0shJgvqo2RNE0BdwZUg5hUBIdDtTqQxKTGGtvOKQqJ8cLWHq3IYRt44ujiFNJXDCNLRdHhOCkuyhWdRAaTfNJPVogNpOKmkgFkllRHGvHdE7CwSFXnjvakBbxtSb_LiFN",mdrd: "7_aHBhFVdz2TupZcwRrax9likFngMiv9C4KozmoHw.Y-1739086875-1.2.1.1-totvUewcMtTk5qiUzcF_UA4.cs0d0EQzmq5znA5_BRf0xHDH9AN4rmCIZtAMUwDX.mG5O5dWmCDLfsdkZEcha38vPbI7.V9Xb.zLdljTehIvjzMwikDW.W5cTM5nQSaRan4DrbOqanbpZtivqSa2gsTbqqICSChb2hSOPV2Oo_DhwFRFOFVCWmlWHxY3HQeuUFbhLCgulpW9x3Qle7iiMAI06StQIE1Poeps3iBYZ3TitUi4MFFZP8pD5osMGEFoxvk3q9u37Yv8pcH7z3T583AB6iLr25hCjswzo8R_8FcjbdcFWISc_rzdOvvA6FbS6Da9.I3gV805pXzjK5FQhhzcpYeB95RJ_S.CEhlguUs0YfGDNmBJhtOwNyHegyw2s00_CjCOhDp5xhGKwY.vVUBgwSO023aEk4T0k.5iuBYpqc2AKoYTTPr2TxOKp_Gk5QDOQga4d_nZHJq4d9sciz5bmlvhtaRxOvEvaH5VCkLq30XWpZ6V6LpIQbKkZ30WKKFmT7sZR9GMd1.Cj.cL1VpaESjIHJHf8_34_ivceEZwys1WducLnquSaXkv2arxWrfPjClB2u2jzk0jHGqfgkCRUXjXPY_wEaEOHE4QLfrOb1iqZQ07rujNIelyvj3UrrGSNsDoe7TqJe8UC2Z7gTVJVSh_yLnBr7EYMx_gN.CHhVSBQqcf22Bl49o2oo.UAFz1RKetIME7fN5lZ0qibRC.LXO4jvdoAb080xQFE.3GFFU8em7Y.6hguCCZwztapcQIXXAd4uOJDxtao_EJ0CKtPIlz2nhjqWLF4qqAKYBLRwzF8gG5hWeBHhFxhr3GCK4gifyez0I1l5WctUcbSLGyUYprF2raHkt3fDEXsFtvZR2HMvu1UxwBdvSyXyujsxBKfoLle1fJQVApDfcs9GpIsLXp.ZW5pg4zehl0z2RA9Q5pxRSFr68pCe2YRNzcV7sY9XuK5j6m6ZvOKykWNOuSykdcB2Bfkar0aVcSnYbN3p2DhfHktyIdLAuc.kMTjLxOB1skJuBk7bmZUIBd8rKHAN1TDuDDd34oFiEOw0BIRQmiUZ8uTjNCVizlzC1eHu_IJZEr6haEeM3FJilV2_cQR6s0L_2l8vz7ZlWswtD8d6t5NFIV9wyfJClAUb8qjK.ECX9FPpk2VabQA573nXzJ16RjrZXRxJZ1EUxvXr1TAqJ7Rp1ELaNY0hd0K5JMvn7trx7KLjMfp8wVHRQYOSzdQw1y2JYY4.m7EGV.qSEvzqGzByL8FIWwNiO9QL0PuR.nsHcTlKxpLDeltqd4PLAdFSVcKM5iehXdBRyy0u_iR3zKuELUxijU2iWSU7Zfd9F51gsdLI7LniUync9H34WIeLXPMBTxqCdphkjo7SVZ2wT.bQMkk4KeyKgrtSFeGkmXGbkJcjzUsQvWGL8J8sCmfPnQjBtF4PVrG23zmafB0XIyiLJqZQT4wmNMXbdYWaS8FAQOauz.4sdGzU9eJ2OunYPIHeqxknEHk3f0TrCU2nwyc8oeO_vJXUfB.x4ikKDz3UAwdu4gUvamZbJfASOBC4Ht7jelNoFuN0i8rglJDJM18wz2uZ.A9ru5_NqKD3IM5PSAXcIxk.8u02knm8C0ZSv8LIjiuo2SPkLc8toWTOTXYYROhGOU6CzOyuM179uDgCyo.M1WcBFZ58RpZYO.KJqrwGXnrzd9voCX0DE3GEC7mcPI7u.qrpyRW1N.XUJiOL0z_yaNiSPNQZ98VGrIgLXWWmGpPwAZSzFShlJP3bSylAGwE8gp7L7DrYV5A1Zodm14qKleQEB14XDpaA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2374c6d8b28a8';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\/8913026457?__cf_chl_rt_tk=.Yd22ofnq7OfRZvd88ZdJ5edquk_1uGWkApyRj3y5Eg-1739086875-1.0.1.1-ebgthsGAGD6xMtYT2pJ7GgV88T0CmJUJdmV35lCgwr8" + 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