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-affwrx7p1.mit-edu.top/post/2948607315

  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-affwrx7p1.mit-edu.top",cType: 'managed',cRay: '90f7ef762c4ac964',cH: 'QyZle0m4ktb8PmsGsH6f8jD4i5AgRxb5vh0M2z3Z4pQ-1739146847-1.2.1.1-DtHM7fcPfImnkAWAEm0AwuW1qOoiCkmh0FxgR6ryTYfTADb8Plq_O93GhbWvWKgC',cUPMDTk: "\/post\/2948607315?__cf_chl_tk=kYgvmOXObmRU2_Y48e5ELCy_D31nBzUD3mvr65VFUic-1739146847-1.0.1.1-zDunDpUp7eC9dx9W0Ry0Hixvd4JuJzBVmZ7CBg0Cz1w",cFPWv: 'g',cITimeS: '1739146847',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2948607315?__cf_chl_f_tk=kYgvmOXObmRU2_Y48e5ELCy_D31nBzUD3mvr65VFUic-1739146847-1.0.1.1-zDunDpUp7eC9dx9W0Ry0Hixvd4JuJzBVmZ7CBg0Cz1w",md: "_Dnb0bsAR9ed2kOfaPd_uher5ClwZgam4BqWa9e3BmE-1739146847-1.2.1.1-vRlFva4cc1X0PcX25itBi8WaHNMXvlKYSBW7GuKLabioel4zn3OCZ6CE3sfk.qCNOD1_Ckbe4TlPNQY83qDgoCUq.bxo7bqI5n.jU24y6qy.jVmvLI4kIb7_WqGZfvjfzZsTjpWMLFkNY0xHxAKNqB33QJKtM0Wz.CWohlgqcQGKcLJuvMgBZPqod23BPsxe0UjP66p.CDdvY7MA2R8N6vC9RDNI6pM3VLFFy4aOwmBVMxjLDiIsWIL6ROq5h6TF.ZzcDWuNR4U1u.HhJg5oStBhJpa6TMqucP4TP8drULn1xGBaTlwa9m.Sp5lVA_Ho3JTA33Nb0jFXdgvg7ZtGVvMt0eCZZMtva6RkEG9sE97.hEvDts.j2c2qDyM4ijNTDIMqPa6KqNSFNF.tnE.3WCFrFjDpzVDEx5rVdWBAokE7xGeXb8JkkjkNiBthQrjn2A._cHfXieMntwL40Kvv5dI2WoAh242xvv2AdeD.hIi5pLxv0aq69a9acDHBmRi9dztWWhUm_2l2YXUPSeIZ4k2Jido5yaWNXi5lk387vbanwJHAx5S4yEPzkauZSc1LFKNEJprE1nd6ts3A5VUlBeEhmkCbP5NtU4jF5O9FPpZghS0Qhn10Q2.x3y6u1BDsYw8c18x1Qnunr61zeurwbmsePQgR1Lr_nQFge9DpRNNtJMLcjwAplRfeFJOZiKS8QiMuP_wptsOviyBzWI5xVcNp4cHxDHMGWnGeKElEaad_gXJ2iNklZjFI3d9HF8jRWhS3OfTloT7UzJRNIA2AfpLDmNGdm2QmpyuSJqIN_pdvlHWxP5WCjFVcdnmi..6c_hKdysTrAvkx7nRjunt3NA7Js8pzkaqsY3Vgf9I1sMS6MX32dvjqQhw9QYKAZ3EDoHHhxk6AfT_7JHY0r.9UGfWTJ.chKeDQLD0r5U9DzZkIaLfR1CMgDSxTFoKsQKF20QYXHlzsgHscTHhBiFriAJT_p.ijDbYaIKoGN4QNT8Wtcqgsa_g20hj6fe1cRthmPnsA50NqLIKb.np9DVz67Bs7n4_az13SXi7JmbjmjkRR4MzMXyoTnsrZisewR13HiIjdAionjHojCV.C_2XsgQ6j2NBatbJlsP9CsHSbbxP1iDqF8dG7r_cTHu1UlSjSqR.nDorcWEjvESmzjU1wK_sXWaYWcJnv77Enc6GgFWcwDJkw__gOjOgd0rxJuDZX9R.8E8.fMjQPK_oNX8IxLReXs2lh7D4Xn3fDW4xgW7oKEG5goZazIz.orgW9R.PsngrJSvtLmyh1.LHRQZfZcBz4sUskE5K78v6EU2tWyuTX0U4a6xxfbEywhK5peHV77AYe7mVlwJkAI74Zr4KFGZpye9NapkYu2p.dDwQuYIP7LY_uATFTQ58k_5WEwKrbEccdNTTvzNiBLt5H5vb0lUfdo_zh5qDqZrByV8baC1R0OSAD6Kp8ntuDAdwqM7vYBS3t0HbNcMqTF8dQS5GwhsHWg74FaZLny3odDuKejnijqiHQCll0a.wfzr8.AGBuVuMhvVdJVPhdsbm4edjshLwaQs47akWSom4j4JhXsod6EcMhan4S8mR1WvglAIawnnXvjZzopNJIAfB_ShxlfMjv.WeI4K5Dkb4m4Lg0wgDeHnY026TMihwHybyY1BgQbLaZwZkwwvWXXvOCKzy7anKwF8EO4MGtG.FM9Fg9ZiKTl9gJNXwTn9OQRByV_AyFziJCgcFmZjmA4aL1CqdWbTeqbCKIPASCTnEBvL_4yCRxhhzjX2YNziT8l_qEyujyeWvuAuGWDNDVVrNZ.bIKr1VgKidqMWfbEJ43X30qj5GyMN2TMSJlywAnKEm42atRBh7w0mFgXU3cDyedIjg3D6fwBB.QpoMxJJ6KLdtbsjCuy8OfbMH98RxCXD3k89fyzbWguewLpd_Hh_7UFExv5bn0L7uo9wDddT0iIMm2Po0H3DVcgYUkfPX5HENtD35kihwzg4leeXrymEP_vy8ehAuyf_cO9f4kVwQf59MMzL64gzy7P511YT5cturoxjH6Oh2Q3HCOw5CSvyp5ofmdLFFBPRjG0VYy78epyuJGr5.YF0IAMlQOn0Xa1HXABeyLhj0YNAe6MxsH8ylngKuQlg6YO6TfgjOHIGXmOGeNV.dBhr25gHsMJ.haZYnS8fMaNLOAJxyPFExZta2n1aHIPtC3n_5KA0V5POO7dXXb_MPWlRUKIXfRpqoX_VkLY8Tm",mdrd: "fG37LFywIfy.mBCaMc.8NA4J5ylyIvhztr1alV903dY-1739146847-1.2.1.1-1uVISg_WltST1UoWS4ox1b5Zp9A9zXOc8Q5RhIiXDmE7JsY1OR9CTRdFI_tVh_UaV4bb9TZqiNVHRnAF8jdu8Oz7Ij2Lh.e5qow9k.hM4bxWoGlivQYfYAc1s7.jZS6Tuj6dsA1.P3XmZc.LvcZGr2EYoC7e82dUmE1v.oYUlSD6.52RgEVqkI5gQMKzPZYyyllWVcuE2uspVT65sDC46jJF50Dmw8avBDzJK8cD_HmVcqkJn..IoVk2d8Sgj2dgpBHbH8pD.RqV3vs2PLgIC79.An793RWUJOajU6eTLPi4Y8cuK5O6B3PRZsNjZAL9pPHOtZs9SYBPNlxHLTXFUE8gOeO9nkuwa_xH52IlLfPS4a4Vc9xiZPBen4kU9V3ZTr3PmP8r_BoC2JNKtVnFvVhiEk6YJHYjuBQ7HVYK6hzUzSeJqJWJhWGoOSwpO9Eip1lhCwMDZT8B908CUJV_kp..6ctLwWWdyn9X96SP2C_li8GkYbJJrSsbUTE2QcS65vyd5hkWt6bNFMw4qrPLQz6UtKuxjpVlj_yTou2V2RvuRv6X3bAcj2nsC2o04QQZSD.zpjdd1PjLCrrKDglXk.Clth.mTosVrb1Cqj84ITI569CuQIYzUDa7yLCWH0NG3LawbDqmNB2GrdcCd_fWW2TDalJeS3qXPlOK7laJOR7PLSX97UJzRbn3_jHxOormzskG5MldXyQffcnzRjVtTGzMVT7qpoxhB9ktj4c5kFqh9yO8dFFVmQAbM3TfTX0sZ9a12f3o3ATxc3_F400yrzzF1AMIWENFs3mwnhhQAy2Y.QrbduwiNbdz5gDCqdKNh3trOBmgbCcT1DUiyzR2Yx7LvBs0maLrtqr1DE1iBKCjOMvnmSv_GRJtFgWtStock_heLuRbuTs2t587X.G55W0iyYZvY4gXLCy9_tyQvBWLvIYmMD5DrwCXl61dOqLCEupl.M1eNvKV7IX0.wU9AZiRgnX6rwvyJivE8MAhFyz7sAoj.D1ICakw9ie5BxR6n1tICwggQAqXFPTzHOVGBsmwHac1GEPHOqjTjzLIuccXjh31W66H09NIrkLg8htAzZmZEfujB_q6hYOl44Vo0PHjOM.TekztH88PpcfFbf5.47ewoO3LKfL5K5F1p3lmgPwQJIpc9GzoYx388ofk9aot21QD.mjK9vp4DoF9rH3XsuAwtlbuq_5kp2seQEUHy7uCaOGpmuseB.Z49PiLMDoutkyq6zLY631vvKAzbMF6jEAj_bPvUo46D13p7bpy0y8FBoc.O_7nfk1G0gZBIBhe2qXfnYzGRu_a20ByZz9K2_XbYWhBpZiGv.PUAgO848TEjlJup05LkGsqIlS1WVTC1XgQqWNLr0cRXmNLpHVxCqYi2pZNCZaPnMFWBdTPPj0qPv7cFqZjBVwnebWWSKCNaMc6L.nL5vOw0bon96q1likJMtUvXuzi.JJGMfkQjYAwaf1Q8XkunX0ldYekHouzp2IyyTTkMez.t05DsgW3F.5FfLqOBqfjnb0.Of.GXdKJI8OC8ZKPHNpXjMSOvFWfjwq4SbuNKKhKfu6m0UrR8HcwfxZUuKlD2OIare.Z.DundstyYoCLUdFS4veyFCZ6ubAQ7lW4CeWib4Y9N8N6oxK5gtNtw5.L6buCVbgY2jUNFBfy_OVyskcz1AOxP9VZX8HInH_hTcs_QYNHnfeWrzLNF8lHAt0xEIxC2k1PvJhN_BIJbHVhZPrCvBDJgOFrjEc21wS0yRdH3hiv8kgVtqw4CeQ18dygdpjNNiFwolgfWniQCLVGRXpWObGZnQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7ef762c4ac964';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\/2948607315?__cf_chl_rt_tk=kYgvmOXObmRU2_Y48e5ELCy_D31nBzUD3mvr65VFUic-1739146847-1.0.1.1-zDunDpUp7eC9dx9W0Ry0Hixvd4JuJzBVmZ7CBg0Cz1w" + 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