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-800360579488.mit-edu.top/post/9362478150

  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-800360579488.mit-edu.top",cType: 'managed',cRay: '90f802a06b63c978',cH: 'Qf__v7zndjlIkmvs6yhj74dWGZly4bWgQoDXGupPQHM-1739147632-1.2.1.1-ZudEyzY3hCwqsyp5erxyEgXfQnDwNYPoODofJiFnYyh7XfE_x8IfyWylP906lXBh',cUPMDTk: "\/post\/9362478150?__cf_chl_tk=woknup71SVIkZ7TJ_yrc45P8ZrjY8X_OnGvQsH4Mcuk-1739147632-1.0.1.1-vxGi2OS3SHMZTJJKkSbgryrzpWFQ0__ZGHbSmnxuQgg",cFPWv: 'g',cITimeS: '1739147632',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9362478150?__cf_chl_f_tk=woknup71SVIkZ7TJ_yrc45P8ZrjY8X_OnGvQsH4Mcuk-1739147632-1.0.1.1-vxGi2OS3SHMZTJJKkSbgryrzpWFQ0__ZGHbSmnxuQgg",md: "VqkclsdJ2gpDhHyrRH0iyNoeqUYKqX7Al0x11DQMlj0-1739147632-1.2.1.1-xHsQNVwl.cHfReScwUldFefB7_Xk_1f8N8T2Z6n6HIBEV.dxNi00nHz6f6Gf.qqPvkpot2TSCKLMvOBMasU6jZ2yZxWVuqaxh1.uhjgMg6CVgo9YHENf9LBbLy4yfVHPCG3vXRazOHSo6CvxEhEvuZYy4gNv6GBu6eO5rAXwixCC6WM01r3vAUbJbPFwFnD2YmvbJpISD85QXq4CjLMAC4oERpLmNa_mCnOW99Eql4CVffcWR_68vbPi_jrRVAEZ_ChfKgE7wSrwxge_RNOFpG74.7Nrp9q_GldZ1AM4XtlNQvO59X1DiZ_EFQkrPadeUfBktFwd500ng.j8.5E4moGAr0DKRwiyA9bxlHfMn9nOl6JmbtimhQRBIDRGeunAfMSyBl6HCYeQB4EAsI4WvIud5mScWvVaa9M2kQV4.9B6yMKYJjqsT_6uhSJVioNCUXf_DnZQ1frNX7dyHgYNLnVuzPiNw.AAJt189LsSIphnAkvXrV817Fdi5uuFdzzFwhwi_gId6EZxPntTZEnfyxpjgiu3Dl.JhqUsMpTZFFuWsdR_9Vq8a36pFmxRjC76irHLQtJJ349ID4HLPc31uOhk.hz3WXc.TIRq3khJt5WKYiAvXjRLaGlowY88aSovbHY_UzWYLMFjgOshuyR45WkmyB7cM4Fg9thYS63Y2NbeOEn2rbxaVqxE9IFxAkvkcmvQwjXHfWFRUoVxCFugAZmclYT1ueqAkw8C_0F3g3jTUEZOWIx5jM9HsY5VuVC3wM6I6sY8caCkSfBEua5poAPEPoI6ONoqiklQY1WFB3XcCCK67LiLOMtk4_Bu1lkPMxNAOm.zAJy0rDBiDXs6Tv86_tgXA8OFE3EMYHSp4hBk.Afu8OOvAEhtbJaj5_x0SNttGJ2tBNYjjTxBPSw6TrGQqKDQJZCSQdAbvBB.1udOPWu2Xy6FKE3ufmlHGjzRQEottWaMl3XSGOF0FJu4Deqd4FohnQ8vpjZpeMgxK5gS3hLKesXsbJc25ujXw5eadquozs04p2UuwwJPciTS14gE7JhIrnmBGXlAo2gmN38WjVlAEEORSqsdQ0y15O6njQfSmD.bZfpTTlQAMJUDmBRHy.HWASVPHOoxTZ0EAqTTo6RLGHETuQtJoh9Gq5zPg_JabyjGXCv2IHxT39NE7XdLvWtTLcUXuUNjV9e7IuakI9tquZM8XGwsFp1hR9DM2by89HDjAHgGn47exQeYun.tyzJUONLraY51eFL9Nd3wFuIN9jCL8BbCtkVs7y_RBC91qPXwJWfIgH4P0SF6GCnZnfm4d_28PuVUcSk.hqHJ3YDnZ84JhipRoZ5E_PeRRDJ_nFevPqFOYbwmf.WWjlFM5mNt6pfggOL.TXIMyCPLs.jwAnYnhR6EF3kFZjdYDTV1aZGnE6EQCtMd9z_zDAdF3_BFb4f_fpTDfHcx2NnK_WZfvssCbuD.ifImLgZGFLnEC7D8RZ0G9vcFVTDw2SL4sr.FruzGvGiHGWWJPdf4DQAjmotJwwp4iJ882MWDrrMFgf2kovpU1gTxtvJkJmRD0XDoKa5P57c2aqUsMRtGg6Uui6MVRj16q2PbsUpnRCig77ztM6UF8XFETIWMpOZjzOFd87r83IrCjPt0Z5EE7AK1Cfsg9_js2aB_SENC0PZiOUQcMpxewebqfpwzH7PIQr4w9J.e9oy_J0R5WE_6sacWheue87UBbDvGl2ZNw2O_hrSV46GuKNETCeDidfWRQpNb9Ot.rCm8nIp6lGNg3o6hVr7rqSQXY6Y.Nu7t7T97G3N0eyQaq9QTKq5srd4iaOtG1Pq0.v1AMx8hr.R47YgDlUVFxO_qL2XprwRGA_ioCjlroxAClmaLbGzubwmleqbLQ_CM3XLAs2XVDWX7f8djCBvpVyJtwvHiLKp6KO8LgHr.chctMFJH5xKsrhyRs6kOp8tb..9ej2vOj6RqhagsS_Dp4zsL.N7EGP6Dsu3avN.NGQ2SkPJeEQhXGMSRlFITTqzZhrXh3sRFVuf4JQJTahJzWy0f323IBBCFcVCkuXler._RlAycs8IX0XuBqmqXaJlx_7rUKFAZCbrVTlZSrTul4U.b.0J1clpWGwknmjmc3gxCkbD2PuAttwb9LAbmS5mYV8ZFDYzspApshVBzhB5NRhrT9SrTOZUGsMLPwM2hHLgrt.L7GiiYPsUTwwhWVSWQ_EOstEB20NHQe5w98028rWRiPMwtxD.E",mdrd: "cB4uzB3zReagFj9FDNiUuBw6EX5AECfkzRAL1FRjDV0-1739147632-1.2.1.1-Pq3UVblNjFYBxgXIGEgZYIFZBHDGBsZ2HKBg5nlCeCU7GMgQNXRnSjL1AYAj7FQY6LpEBGT4mONYR_HSeHNiFsREvdLM.6ttTGexz_jl5JMbUGd4bqoQbMGuypmbWw0Enj7b0JnEssDm9qrMvFhxAxNyLjZTMpQkuP91awLP.vX7dyxH4zZdweni1qgdiSqy8SZI7CSnEe3sZRnly_5K7c_H4VFCx2LqnMSyFd6zcePIUbNcRz1kU6WSnbIvvQvlsFHVwLIxs4TRSPG.e.qldWlagZ6XSfJa3Oys4tW4q59fKsXBtx1WB3vD7qpJyGJjPH6EHXIPstwp0NnOOPtI5RV7GIvecV.zalCKN3h3RQn8B1PVgj9Oh3YcomGy9yXXdVlzXnSeV1frbPFVQRaFRW01GlCrbxqHgnjEZgoJ62HscKWfS2dkfjORBxy2Q3vIsLAyF0qgtv7B.UwB238VNioZjugmWChxxUiL5n4ZBsDfboQpXED4pnmFA6yYg2a4uwLPMFHpb8gKu7ENcamSDJH2W6deP1BENSwplicnJ3YDEiCIlSfHeeHXUlqC756WBygQHFs3kEdHCjygmNNgEiz0mRrMkLgE4dDg0TdJDBrfT4c9J4sot9L8RChkhjWMdvq9.cL8ppgUL68gGzIykNXNEUPFs9jh42pwz3Ty14yrkz2BNnZaSEZwjVnuFYtL2Aqe7hVSsbyS86UTlIgfAVE57ayr0SLTwPWt14HRUd.9jAugv8_XjbYwj19bIPZzZWAJZXicremcK35eT34FkvuD1dV9.2qJMPqv9IpBppN4d0ztFOnoGVjlI0NTezmw_wBD5d.KIpGooONsXiyjffqQUDexab.zAwTv_z_5YgYpfN6yVUMDTyW.5jb8zum8RMt7ClyMV3ayU0c.e_n1UOlE0N2rk.0raS9vSaTw8DRLuV7PMwgpM4uHdQy4.imFSJeuuQCZddcauY0aMG4s2PdGPJ67cAKMu.wvlgRJRBxYGC1_DB8QBNZ.6ByuzDvxdqPT5tt..ar47L1g9xVYGJCtlG4Z38U4p6eQDapIA6fDRprFX4ttOX93TzN.8Af4jkpaQSq1WwOelfdVZZJvCKr7kM7rb0U2N4qiy7fvcwDB2vYdgYfGcKezicNBwXZlVeCfswxrGjwySxuOduanfLgMutpcn3avM0uujWv3o_xlunBBuoss7pklxd1sCeIXShaWIY1Sa2r7W2qJTbL_R3eI4ZCYoK2cgPPbRQPqQnWPxL1X2.6cAUrgucQoMv5esiDrG4g80lRE0MA68RXrMoXxVUYb_1Y0Ai8lFP8Oi5fW4cgTytBbsF6xTk21P3iJaZo2AGJm2MCpQShb9JQ_8VM9Mpyk0S6oIKbPZm2SMhC1Il3nEhXWoDQ1.ib60ZmpZ1b2jE_J6muzG8qD.dSIaZFu13zJ_psQR0Oi18MxaKw1gAKoWYcisIiR.zejKLFcbJTtK2kSgqlcjCchpY2tI_p80Ze8T0w41Pf8AwoOUQQ7FWwNsXTM8DRgHRmGLb8HsZkzxUson8B4l_8ioBzU8t_zmfmyPYl0RhszTVH4xyhUo7fJhwiLI5FwsyFPpgkjkr0Q1Vj4L1hRi.YIIMf3jBGXYPdttgSglXghBgmy4EacOct3y9hezxxkDHcb4ehxvxTKkwPX_M1FPEazaOVn2fI7mMwfTHSxt4D0WOHYTrwODXJT0uLDi9kmy.NRRBTeiWu8P1gr.W_kUq5J48GUfm_Ix4C56AvMefCRLejutIwZg5IPzU9Bx1hVS8BrV42G6d98MzDEzbOyuGJfC_ReCPpkk4lkUqCTesUaNFQPzfw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f802a06b63c978';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\/9362478150?__cf_chl_rt_tk=woknup71SVIkZ7TJ_yrc45P8ZrjY8X_OnGvQsH4Mcuk-1739147632-1.0.1.1-vxGi2OS3SHMZTJJKkSbgryrzpWFQ0__ZGHbSmnxuQgg" + 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