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-941620794027.mit-edu.top/post/4019672583

  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-941620794027.mit-edu.top",cType: 'managed',cRay: '90f6ab3fee5bf286',cH: 'h1QxgfsC1gQA5yBEnvWl5WK0HdpNtEdYYXX7uJyfeQc-1739133567-1.2.1.1-UHpHkXThFw97rSHHVoStKYFK2UV7dSmc3yKBne6T0EircQohqplN0ynXPLMfT49M',cUPMDTk: "\/post\/4019672583?__cf_chl_tk=syrj7EMieXM4_Mgv_tyIz10lsvLbfkUB0X2td2bEGj0-1739133567-1.0.1.1-IxiZYTfQbCNqZS1kPkeu7xodhVJTbpobV.IN8IAWoOE",cFPWv: 'g',cITimeS: '1739133567',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4019672583?__cf_chl_f_tk=syrj7EMieXM4_Mgv_tyIz10lsvLbfkUB0X2td2bEGj0-1739133567-1.0.1.1-IxiZYTfQbCNqZS1kPkeu7xodhVJTbpobV.IN8IAWoOE",md: "aQOT5mwspeb7Vohdvg4xigGsJcWMHvFsyLW5d7qSzXU-1739133567-1.2.1.1-b.iv8aiXN9YR.TcHBhuBM4AhRzjrL8HVVpUWOGz5s5Et34hJ5oeSgx7VGMiYsWm_8RA57EcLemIw34YEVM1ix3uGMr8WttzJECE6hlWpb854.1TTsqMMm9vwhezGanNksaADdUQ559WUxa2aoHxje5aQHF0Yrj25KIFJ2GblmKpWcOucxuCvrtC5uXI.D98sHCSnFe1ovI7D6KPiub6N49.oCw5Z0OifB9WbeO4VMZ_51RKEY3GhqMvIJQfXnV.G1Y8SavAaWHLG28VQhUpCDTs2TMscHZFGan6sHxOnbtg3wO6_5EXDyWkrKfEjbQxFIKH.Za9VmVJR4__kjaZ9hXu2eA5wtvs47oVlpolmLv34.W1qvLJYE1X3nVkBTBeI.44.Ftro4GBlBMJzIpT_9ciNKXzRk8z2HsnWdtnN4OAAJvp.K0FD1uxrVz1nyQ6srFAum2hcY1uGey2KU.i.fWIBLswRkukiUWXDcRxIelhBwxwoS6ydtig63nXOxdunAEa62oCAfUkDXsqMPhkLqEGZ9hqi68TnKEDu9k2.TKq6n_ELpuy7xAYEIVWXmJdkdfvJcbdE3q5a0CgMfPiupuiHkHqn.DuwE1xnpDW3_nu.8CalYjwEUX8oEn5jRtXwqiik6hFWTwLAQYDnuwf23Ird6o6jIpZqrEYGBLW93WBUiV4o78RSektqMabP2PuCWfOXaMbBKamNroKj1._wALiAFyfw53IlYKAfYA0oevQyzF647TZ6ZBfok7hlbpI9QKJXrZnAJ5AXDQar_ZKvLzmM30CxEiqXi.PqyJ2EfS.nEfpVPqxPwRPiog32jqTjX7rtYAVW1ZvafsoLvSVm3MsjPlk1VxV0dxr85aU2R0._q_6VA_Ys34_nt7vV3fFWhjh2VLo8d__yfeBY0D2pihf_hX3dRRxaRLI5uV2jTnFq.p8xvhfkEH0xGMwOWSCY3yeAIJgrY_hD7On4pSEMO.IvRedS_7_wVa6NOYBa6MB1V_WD3vKK0GBn_grW1KMWHBfnHZGF1KdzWSViyUDir_qv7S44V05EkA004dsNDLgFOJLKSVawj1BcGLKey8aYLUq0OUO5g3dxBDmKzYi4e.jg_NQKzi3Rexj8lGYoiqPIub7q9zHiGzzg5i3UrLLfXF0tHxpYYUe6xD_gVk2hhcsNblEmRL6Ee_gPR91VlALjD2.J5lu22vIjnHgKobLuV4BFRgJLHKwkOoXwru25W.Qa1amuTlhFdxBa5mursJYRsYSMRROMT.cHsK.oVmuASUwwiyKjOPWBZlFoqHjDy3dmFy9wwUUTJR5xB6vFL52uCgtmE3cPy2OFi8RAMRQR10bRj3v6AvoDU3C_INUSB6nO9cVwYtWD2BWIfivN7YQEZ4BEC9iIe4.4YTD7HyQ2Dgpe0RkQ0_I.iR0w4KOMqUmbH7Zy920Lij0xHVN1fvBNhbneaXeDW3d2miGVOTauibOoPMBNs2AiSdghMaVWNAAujeJKsulP._L_9JQhbhfGJtxVaMPSDDjv3TjVg6zM3Aknen8kz0zpUCgFz10vJHg7AZcaP_0hUprRZx_2rQVG4XOAN1n6IIt8.xR3ocbJJPqayjx1J1thAilVT5_rdef4W0g5TY0I9K5oiOs9tQhXGNGNTvuVMXBxHBjMfVUIfUifq4Lnn7CO4SQYTog7rXtuuQ2L8ajpJw0cFBTfKn1I8LuMa26Qm.npXKqGEYbThh7TighhGam5Ixb.gk5bE868RJYnF7BXse7Toyb69FIVTQZw8Y1poXlRWoejoBgtfKGzk8KkR0McehXasEv7iy0m3AoGaBfEJOCD67D8VO91XNtoo5ja0ChOLwyChPe7ZqDJbMprhgIusc6W_w1imRRQ1wfwTsv2Xexin8NxGGZLhMLOnWi_NT06k5C2u9ZZ5i7rzHbdx7FH9.te9e3AkCm5fA7jV1jewPPP7QAnzkyZUlqxUtf953IltbLluHJKUStcEdpXGxYd.IHhwDuTeuAZTsxavTrAyPeIgjNpGxeZcXa9L8pvRUzqv2yicWBcyKAnuJL4kp9h1JX8obphKWZ3LlC32PyWEUJudMZioBHKwiVyXWcAz2m50rhU3S1t8oH3X_b_V9.1XCHmt1LVVBXiwG_qMoWPTq8pnIlIWk73t6_hKtJfEhwMfB18bsEadqMdtR6jlT5cui0m48bgZEkuqys4ACN01Tg64faYlwqkEBCSizgcAhqVc0LyDJHX",mdrd: "_sQYeh_Ln9E0VnZvvT6zqvNySygHNCnMDrwDjFT0_BM-1739133567-1.2.1.1-5tt_KMx3xDBHrxMvRm5UNWicc4P7EHIKa.eudEaHK01QkQQD6GWaHGQBT4gnKlJkZqhW8Tb0QVy_hkbO6d9oAtruz.jidjWSHBqjqKWSiQ2x8wsN.WlWlxL1H_Q9kRMd7nBGFiSbNsjsnE3yacKGkwWj1Q6fgQvKVyZ8V1y0JdNloa_9LYp5TH7_iHbd9bGMIKTCEQvxzUnD6jaE_IGYirXTX2if2uVFLS8B6tQIjbnfA34YHqDt8q2r2.Ig_Pg7pBEw_3.egKD_ZtgggpZjIrCkKYyb8lRbiJcTAl2q3Ew1QDiklWOw_4PU5lv127TMUef3KizBxi38w4xJ.krtECha8T8J9tsck5I1pUy5kysm6iJ6MMiR694amXJThY7JcPr49rHbJrxFGaA6J_NHb_oMN3Sy4JI.EEB5DVbXTW2QcmEbnBUHF87STVy.UZJekG3qC1D..paxNo6nbr_GxZcDoc64YyAcmGHZggiD8tA7DiLQ_RW.QJXmGxXOZFNUV7TFOk.g3sQ8rMyHZ3oGTJJJ2KRyAJxj97RbTOLfATo58We0tEjbl7eTlvrHl.dS8GxoNvAfbRTvZL_PUTUaTi2f7IaSF8HlFpEEHpuJtVTcnphtt11D3IzJEL8ZdavSit44USKCLWJzSgXUYWFcbYWVXpFm963TiYOn6JJe5nQpe9ik7JuglI_VJxWynThPIIZl0eVPZBCJQqfgEXb2fPmUuEafOZ1Scjm_ogrSZeNArQpla5h1LL.Tbe..GEe3SLivy3uGa75TX5_JnGBTfSKv_fdixl32zHqdLRD.8yZyi6z0jTeAq3aOEGpv3JLM3mCZhfiJjVLvA57hR.RW0nFbWB.kUtzHrN.2d1yCcR4M.cAJoXQbpJD8usgWwf2558x.69qDWauny2wyVsIEPHD2tor.8xd6dG47H5UtCWV9e5OeOc.A0zMGej9dgW5UllFyH3XXks5uk9zpCneQqqVyI7UuNFA.Aks651_jNCrI54veNuaU5MjzrvtEmTielw0uD86AcN73Of8KSlLlE.U4l7I.1zhJsKHJegkFo.8k3RtTC8ivh7Ma8APq0Q3kA_B0nywcwgdX60d6o2wZsfbHR7mGcBXsqw0ZuUDqpQ9m0F8Lhk3h.xbu_hQwTCmyjG7DSXtwKlj2tHbUC1db5t9z6R56w3oTmln2zr7b2y98vTrE_BISmBiRKm76FyMtRicFfxrAbejw0E2luaS6176T32mS.WDWEzie1BfouTetuDA.isb1OFZ02jE0rtSeG3fWV6475NAwHxUFKr2WFFGZgpiORYv_X4ZfqEyGVtd831BYRDLL9f2a6vcNtB0X7eXv3uMMM8hGIOVnNMisuRoSEbbce3TvzhyZxit2XRpfYfM6joaqoXpKQwmcSL1IBK39KpBzeqYO40FywaGkuTQ2qHXFd9TXhkOtztuaDJkU5JaFYVr16Fe77L680RT6nfnCgTzWrK4XFsAYWt1uuOKlStUJTiAWbmqB1YSt7Ee7.ztkIqyvMEehqzM0TnAzyA0Nr4gTtqZowOMo96hXe9JDHhhfGnSsaZP0sTkk9N6U_BSDDl5vbhkxE8VQ5xOKqdym1yyivpyQ2Idma8Gqp6akN49A2eJITbSW3XnuJ.vUZ9HlVERXNhy.tIpxq8G77d0Ob1FGN.Xp.U3vZKL9RxpaGF7FXZb02HVojCjK3ZzhqHScX2OxtXna_x703NQTGOBtxwzjL78prWmGpiJIsmrmeEkNCAK.V2UMl9s5tGolqUPg4MlWzI6Dj9y3Ds8zT9gIa0i.HGbNia3yNjY3kR1aug_4DBPbSPB66EugGCM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6ab3fee5bf286';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\/4019672583?__cf_chl_rt_tk=syrj7EMieXM4_Mgv_tyIz10lsvLbfkUB0X2td2bEGj0-1739133567-1.0.1.1-IxiZYTfQbCNqZS1kPkeu7xodhVJTbpobV.IN8IAWoOE" + 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