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-816414603850.mit-edu.top/post/9724851306

  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-816414603850.mit-edu.top",cType: 'managed',cRay: '90f3af4ec8682425',cH: 'MMrKgE04IZbxgR4zrCxVxnEUkl2gBAeesQp5dMG9k0o-1739102276-1.2.1.1-gL9MQzB4.FE1qgCm3SOEJTYm6IdgCuxc5gHm7mL59Qq.SKJId6PWw0i1wlyBvYY9',cUPMDTk: "\/post\/9724851306?__cf_chl_tk=WKvDLbYvmcIUrOp_h1bQq0MJIU9ux3ntCm4jizLZ1IQ-1739102276-1.0.1.1-uKtlosyfkZyzKMYNIvh3AdHWoh9.p73kyOy0XDIBHhE",cFPWv: 'g',cITimeS: '1739102276',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9724851306?__cf_chl_f_tk=WKvDLbYvmcIUrOp_h1bQq0MJIU9ux3ntCm4jizLZ1IQ-1739102276-1.0.1.1-uKtlosyfkZyzKMYNIvh3AdHWoh9.p73kyOy0XDIBHhE",md: "m6AJHQ.OI1LzwXL12teKiuJm7i02AjJkI3ngJWYo0.U-1739102276-1.2.1.1-SxOcjLWqC7KWVQtkVjn9vhrVceS0YSzdZ2VGuhhD4QmQkREHdgRrPuWivIH3RM1Okj1hU6kJRyDFzPmDYvPzmek4v8g1IUDY4mYarKJ98jXzeWXINXkjc7OJGS4lzf2lmy0BeBdwD0hMy6sOiDJ4DOSP53bDUWhdEDADhmiF.yHvXQGd6iEkqbfcifF313B504wjjNlzFFMXPZQ6OUcfNEHd5srfPVhz4US.7Kf.pETKnlgvtVsTcCucwgRkaEqIf1nNmQwKy_tqweA8eIHIpVC5J9CSZkI3Hzuu8bOcxyCuku3skrZjvMWkTsJf5P0g_UxyECrA4NUwebuHnS2JkZkvsScxB4.PFPw4ZHssW6RsDVdZHLwSLzGbwFDE.sK7dE4.lkt2SO2jkhENcyQwxsKAFJli9wyPv0geMVfjJFixVvcp7v0isbMXB55qul8T6SRjkhPOh3uI__wsTBRdJUH.Owczhlo9iTI_Jz2PIRqRCXJS9SeONf5Vs43uc3vjfnk7P.CkBCf99bU60ygZa8KLjLmPG1EXq3_O73RLS1j6ZuYMHoGE_h0sOe3AVSt68rXmorJbnd_tQaKjbqSZsBLnnSa1l30aRgyY_jDr6suODo6rrES6sm.Vi_MAoobfJvWMqUnoEBe0OEBT9nQCi.Ve6fyBUXcls3CoYLTmL6A8YYbhAQnrQMM1g_o0HVD5OjYi5pJOcDZVAjbitAkMHZAhH_n6ehNoLq3G.u7jZZBVM_GGPcbs0CM63ShnYkIawjVtl72RGrwTgSCm1U5qBrb4NMVb3BFliHsswAWCLfc95TdOBDvkgc7ZHKo8WZS.2N.heD.ujYOD3381Q8sc0dEI5Ss8aZxA3xNt2HPFclJKRtcoxzTJGeQXV35I3PydbjKpjD7uECxzwfKQUicb25m94.YE26l6LR6O7_hNbKqL_xOi1HOfGVqXfVqMlmXiOzHam0z2yuVz5CgFTgsIjDA8wzFouh5Th9cTFU5BfiD50i5mCRztmZRB3JjWuTbdCF1_jrBqQPIHy4mcT.YEQvTX3pHxJ6EluZD1Hr1ddPb33F9jcfsDvBvrvDjod4saMWXFJz3Y5XhohxL_cx7L3g0Hp0yjHNmEnyt_IPFBaOO7AMErGGQ1l.cYMuPEwydiY_K8QbdwSaG0ZuUXf7mgBU4KqSzwu0OWaXESUUSnkQjj_UwSkdH9QAARzecW01AX2cEvxQXD3DOJOIKo4I_sACOznyqTM5f22yVjgoXPjUTN7fwpCH9ILEtEkJMVJtNP6tKv3RdwwSSxWDbNRguYdefRoKEstYigRbagtKNv4v.nWn6lzWHV22.0t0HK4ZDg0kzuMA1K1vj327n1v3V_j45FBZyna_xgg4x43ca05D40yhdbgZKxbqA3DC5KrHFLCprxhLeKjCWi7dhFJj_XC42JjB39KfoUBVUmNxshcwVkAlZXuJ27768oV6rKU28Q1DUKd1IrOSOMOGE9Bp9r4b_K2SOcE.Fl75YXBKyMy0UeLbwhmzwdObQrV_tL3nC82hiNR0ItoD0AVw7z1ah75bH4n4T1K3T1z8SPw0RoxbSlFPmQ_pD.oM8gjmwr.9nAtBnWb8S_Q9BCSIThgO9OKK76lkUc3HgHI0lvkR6Ga6zFdOhr6XCkDMTTsPbyjVDWNhj0zYYVx_ND8.xOIhL_lmuaq1xMt2MTmocWB6wh0JbTCPBqfSgIGQXeucRnf435xtUux7mQH_.E2z3y150hrbItYVYenv8PQsqHSbtAhk0r0LK4syGN7.91rBxHhmMZhNwCc2Eb6E9DUZvjZftiX9eH87j0wwU2kQGG5kqBdoAQ20T8U6p6pmUuWE9CN8u8VlSQrtKZh5KkYwspP_QPL0vEZfq8UAh_DEVKK4RMVjb2K.ESYa2NUg3xGnA6CKluaZ8beh_n38TN_dsTvU49mKAMStF.TQ3.1R039Bg7CCAKocPJg0cGywPTyeyKbpA_xBqf0Z6.fH72ZSSy5_gK0cifI0TgCrcdYZ3RgPbEkAJo0TwnKvSQaxRiKjVQh.1nhUyJbiDHelKBAlQC1XmJBHFDQ4w3_Yg0J6rtGSGTFIcu3UcKpgGsGqf9FBwYToywsAKcIsmIR.gSFPFJGjODI_iW3BHgDQhMQOb6uc9WqS5B6yGrNGKX3OqRLBokZcIKkJ8K_c_33IVhZNAzT_0Md7mppHJXTP4w.kJ1NvqMwmvmtW7EhWsFQFhIriu2jMg0",mdrd: "nJqC156FmZcwFq2cgCxRKdbmYDqmiY3ourCnMAcaOeg-1739102276-1.2.1.1-gc0jKIYh2iy4QtzBmBw5hR7jPOB2fThEKu1jFs1qyVHvRjIfKDhSOMU2exwdFR58jw7ksrX8NlTxay6NVXQlnOuUc2ddmbb6YmV9ne7VvNLJlNsyG_SS0GXA1XGxC9Ek2oLsYHwmjwujd1y0bg7mCf0V2hhdezyBYoJJRKKSj5xy2vH.mmKMCr1T1DcpsO6oRB.G2WJTBapSxktQGDPz8.FsBjoWltp3xSCcrFfjOVVcNxAhMGbY1Oc6XN4JCTuP8e2chLU5Dx0.MD6q4uO_1EqU.BGWayVFtDBJ3d9.AAJ4mqr.YKBz0qeCl81jhb.pM4ClFvraroBfgFKXmDx2.Y3yzNHvxHMI5HhA37Sf_JZDcfdWgcgbOXQ1n9rTPFbrF7yio767Wg5VEJ0crbmgtJiOh_ziVsJzEG_APhqQETGGL1ylUu3HiYi6ZwPnwuq1mu8ULKFRj.msH2t8nnR7NrNLoP1Q.Pq8uSmskdZBlo5hcv_mY1purDQ363v5aeexabfmS_UqpySRN8m4ToQ6vxG8RjOHGZCAv9Vj6E8QxmZFTGZvnNTergZWvZ7xEDoANbMj5irke8hW2QypAzsxlq97mn_gx.cBEIyH2l2YQri48uIlIVqfKRSkmpAfuMLJLN_VaQV0VTOwtUBudulmM5qLJSznlHk4.qXwiP.lkxVfAGmS8RnO8RTPYMSrlakRPVHBkr5rPBRogUWUc7TXqabEmAK8N9JSgmILxmPtWVeb5yqp2Y2ljKV4KZo1zy3pQto4ypmOl9H73yAOhqtqZvaoiFbxql9w1eNBnOeqT4Zm73Q7D_AdA1_vPlRiWIePar9pK67_hGuEwmAMHt5Ffr__B5UQ0uz_vw5tumZ4dTelMpzEAJPgj6ykT.qKywkSsTzlVzLqBBzYryTqfA7TNw2WFxKoUlcP6uHl85lu7IQCoHtr2H7YVq.GmKKQaUxxZgiLU.04O5AKCFdUG_k9wd6PGwPXqLiunI33dw9usQ3denaoDBj7WcHRlXVlspzlmDUtGYWRSEctXcUi9LHd077W7jxhCOwbcijp9MYkRpBm4nDY3C4lz3UjT6_xUv18o3nSXdWdPHw3tkA4MboSTY4FNbBbhs0WTtbL1ZvfHy5aS6fxmsWtsIQvW7oc36G3HXJsh4wQjHA1KXzUagDvBsiXpGqt68DtA6YziSGNFyljgBS8ndMzPH_cIQjrmnYyICHa71S3ij8ZF1qjYYXRdDHGxPiIT4_aa7tdfMiWsPDwHMbeE9QDlvDBKc7.1Kc4ZFgmIkTHidRgAA.opYLSrS2iHDCn_FvSCQh0_KSQatJnasSJASRUUASV1lFf5hZXNFNNWkv3XA.21l_c7c55LJxrD7aMmAiHMiyk2mrU48Nj9Pg1m7bYX4Y7jlDorQKO.RC73lp3FJgHtpBWlS7N9hw9Bzn4jyTXYOq3EgHI6WuK6TsyW9zz3qUeGWh1mdHWzJVDzFs73iwX5IZEC0cipNSYQHbNn5T7_O5FvMndwSjbxC1JZRulHAgxnyFd2iLiNPSLL_GmZ8uPpNNm3aFI8lXTqkStlR2jC040REFC9qYft5HDpyMpGY613icgiJ.ANAZIYnGpI7cQ2xDb0o5kpipANTMVLh7TrK4uU3Fc0zSjHR5KWnWJISZSF67D0cXZwSbyzRKASJ0SH4dR1dUGB2erreN2kRYUB4GRLJi4fj1QVOflqkQ_WB8NHwlKgz07f58RmKl3cWcOs28Sj1fiWqdfslFQjWpdiaOcHNPsGNhBvV1DA_v0JEGLoaWt8uCbIlcAX92FruMeCLqx.eB4Jd05e1XaqTatzLQHNzBTuD0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3af4ec8682425';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\/9724851306?__cf_chl_rt_tk=WKvDLbYvmcIUrOp_h1bQq0MJIU9ux3ntCm4jizLZ1IQ-1739102276-1.0.1.1-uKtlosyfkZyzKMYNIvh3AdHWoh9.p73kyOy0XDIBHhE" + 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