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-963199014964.mit-edu.top/post/7904361528

  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-963199014964.mit-edu.top",cType: 'managed',cRay: '90f43d7cb8d7d62c',cH: 'WNCPCu.pISCkYLqPnCFJiG430IVv4JjGrVDGuXDnaHA-1739108100-1.2.1.1-y6AI9ESE39r5hS8.u93s4iSE4dXWSq61vawBl1vaKw7f1egrGvrTCYCPwCwov48b',cUPMDTk: "\/post\/7904361528?__cf_chl_tk=m_3Wm.F4L6qihzlfkSA5ISrVrpJkZeEjZ5t2mSJQ6pY-1739108100-1.0.1.1-23XLyDesBsBtAmHbMFR.mMwcRWpK3twJ.BCHZNOqbuw",cFPWv: 'g',cITimeS: '1739108100',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7904361528?__cf_chl_f_tk=m_3Wm.F4L6qihzlfkSA5ISrVrpJkZeEjZ5t2mSJQ6pY-1739108100-1.0.1.1-23XLyDesBsBtAmHbMFR.mMwcRWpK3twJ.BCHZNOqbuw",md: "7WDhEzE1mZuFQCCp_OgzoZImWGkDE4Yt7kwWC6YHjMk-1739108100-1.2.1.1-RYacsZG2fA5Oq24odgSoIAAAOOsI6onkmEhQxd01OM7eqGz48EhYCy2LxIfknNhnIOZzrOBmwmvc3LaFzGgJlTuSbHns2RvDwEI3P7Mrz0K2Ptoqon4kJ_FPRYmA5Z4aVvafetzEqcXLX7fDpu_FdI7GhwzPs9sOeWDmXS6zPayHDqJjw4m43AisM7xQXXAmzxiFSq61TOVW.ftt4Mz6WMUWgiod6ToMZbL7KqPye.OtTuXO47Z7y5jGyGPb5c43ksK3ix0wqRDt_Hl66OmD5HgBK1qOYNS2q0xomOgTXGy8Iqil2xnUr5YrWjZYZhjFhc_m6Ij_ocijzl77vZ1YgD1jbX.Sdu_3Qmcl73Ap.5gZW9yVGwZLMDfmdLUFHd9kRd0bKqSxGT0UZINr5BQC1k3PHoPUa_qbp4tussr1dRhebpBP3JELOG16QMxvgJ69XeYfNl7iA8RTdRZhrP_CvGJ607UnrWlNv9I7Whb09bexz4AmWFLHEbKpEf0obZHDqjmv29oO4w1JZaNa2vIqWQ23m7ZVx_ZBjAzb40gxoTF_EOfPQ34UOZnvZpWBcKjsZbeLGZLLWVUTlSr8DEvR1lMtYQN4jFEuoxdTpynj_j3BqthItwyBnbO.d2BvzZ64XxTKA_PAJW9MlV4.iLCdou71e_ExvDFYCqDGEoNLhB2Auz07a4lP54v7tqqC1wfBysuGPIOgL9ysZ7rPz3FOtBVnXgMLI9XN94hiZyPCylqk3__9gnwzslRJSNrC1DdZZsjse0ZGyE5OvDmBoK3sK40yXgQ3FRJlnfv.HzoZRByt0oXo1rj1EzMBMT5PdNP_5lgXhU3pkHpW_QrAmh7lnCA.JTQmtnv6h822pcVPD.INinrnuSDTV4vaMIybJsG_BvjE9uZbee52y54b2fVLZhh1K1Dj4ulDRFtDtqSS03q_dAo0ua_2axc77JNy992l9WkqoUfbcJ1VNoR.YckXOzj58HsVUhLzVn.9XazPcebk15_VSOCiXA4QB354OuAD4MvMBI9lyLmPzn1QAqTwyQuV8WpYcytWA43JqFHBJqK8wDbNXwGBeRPOSQbx213Qtv_oYXEM1T7vYoFiqw9cVRmKdh.L0h32oGG9QAFLzQqUqoWA.sYyJpwxDVVqX6KHt3FooRqF1dKhQaYRp2br77ww7pDWIdSl8uLfH.uGaLOLcNruF8jCHUdbdUOpsPzeMWZbWc2I7REwEo1KM25LcCaFoZJpsqAQw6z_sHeiIqv_0tAdvkp8v56hsGjMFLpbWMaf6zB1mJd7rbZ_xYUE.gB97FT7iVI_j_OL9_bbgTUKbAUQ8YznuY1K2f76VDQNe6EtdodyMwM9laAP7dMwf.smp45NbFtQzkRmTV.1Kzd84LWZq24k3y.e8aJC9M3z5X08Gii6c1PwRUYbwUeipdrQ5k86j4GvV8txRdnyTzr9egUs0rbIEY75oeT8TtCUja1KPFSzTfC_FOW0gTPSItciAZxC4jpwf6ROHzE1aZEhwM.WKH5RRuaZhTCpyl1iXi4Z.Z5gOyBwoNLhlwrEs_C5aCxGXPdFX8uQGW3oPzxCEoICaBZ8TPK49I0hUF6bNW2Abobp1t2CKvpeTvTHJlwRzx3BrA2DKfxSM0Lx8JWbM_ofJ27282_GUlkyf3wFapwgHie04KEXLyatCawz8.mHvhS042KSVi2jiUR6Ld5cq_cd3JguP7dkBKrmD7YhkWzMmDReQT_gN3BMZKIvvbVqMIx9DKt249LY9bU7s4G.0jTHDZ89yjNSZ_AtMi0iZcOqdjgg5LRpN8IkgPt1tt53fysr7zvWu8.Wc7TtCn2zKSMR3bc7k.aN_33oY.Bgz0yMd2OTimbaAfuC11SIu0EJcNbZo8d_h_u8vPFFJtT083nSyVrmesghPOc23WPEvx.ybwDD5knR.oaQBgHVIzlXCO2DBrwrJkfODGCjUsjG5zx2YtLbIrjR1Kji56zom8gClLQ6bKiW__RkuXxjWSojDoc9a0Y1OmUVFnS3o80k9._R7NG2Kb18knDoAKtMu_iMVJYEGjqI_OHGY5GuEXCnB23pUaBHTAkmOFBKfUDv8Sv6eBfRQGm4HntyPmDIPaE2F1jN6ztzBMbD4LTMqkU6r_6z.f.Uj4WOqZcuxmxF0zdlp3NySLXbscf5gFAYouY646gEdGlZE5W2LYFSzekuUYEGflLgEFppXOeyLDs.dslN62jJItxpSPJsoQXx",mdrd: "sqAvU8hlo16B3pozhuwqW7D3qjPDH13NDeePO_5gqwM-1739108100-1.2.1.1-wmDNJXI_W8w6Y35_RZ3tIlUSeDPHoVQ.UII8px6hbk9ROvo5MD6I5T6MtsIefIedwUXGcpGpZd6fQ0X5utZ53xk2_LKa1o81aIqaZV3bfrhSUiaqGovk.SRT_lHrWQ8Urhx4tzA2KQg2S4NvWQkABpuPvxzczYrZGnmbmVZ7JhUWY1MEwmos33MbguFovlqMZCdsEIHJZwaUEsSbRShdBLvTsWlCm9WaoRjtS63sol99dFsQRqG_FcB.Bko.shiCTI5Fbqeb4Xr3eosOoL5e3yOZuIiV41Upw8CkLEOLWoUCxTH6PMHCuhbHlkNsAfYJMhNOGWaFNpIY7AJ9dgkVRXKXd62YSnaDLTLWnVxMq18TATSW_29DP1dIrPycmuNP2K_bUiip7KgopvQYOzcSsPOHIXcPs6wU8SfklxNepFGEl_Y8oPlnnhEn4jJGcBeqn7g53SfjUYaqbsfcJAwc.9txHRes6RigKG7WMtey3iuRlTNIgalglbZ2rW9jrULFYlvqW5SX0gUPbQZfgxAr0b1VDpG2fuD205xJ6W6Ye3L0Y0rGICF40ADQiw.9_ZPE2vppn.8tUU4ZNzI_Na1yG2.A7ZY7BmmBhi5DCBoVpiOUxpyHZ5JK9gsRqK0PVimE4pYwrkP4Vcux2DEusc1zt6dD_4baYuUGZdKD8Q1AHFndfoxuatT7fehYxA81iNCbe.4wQ6948huVeMZUtlWc9_xf2_.81H.qgdrT.w9fJw8s46OWNCH2vTCrjawRQgDvQOKW94.BizMmcOkypxnrHwxmRhrAFVvxl6N5criMq_CutJWqgA7eRx95t8H7Ueon6H2Mg.sCyrF6PT5QaymJQI3innsrQmykaK5h5VDqUa1kBkV5sqtg9Hvvegqo5SXKCZjolGR2.uUD9PsTX.L6vB8pB8A76eLdexkq_3IEeyhARCsxz6Ye3cmJf.tM8E5PcLhmYfNen.s6PGHu29AwW1FcuZRe4zPHeNr_z1ARr2ebYN0yOiRwfPCizB5aDvRKyiLJw1LFznaC0Zyy2x8r4AoZorg9t1jcj36dMHlBpR5HdNwqbdH3Es.OmxtkXYNuiijm6c7Lh3aH1SsrlfKpFFEM2Yn5QMm.aNGdHLIDJQxlKXvYYvlmSXr_USDNYsrc0N1WfhvMWRzLZiB7IMtHpFYp5yZtkqZ75lXBgn.HxuDNbAdJ35vr6X27K84aqTG.urcV8gYtSsK1JWg5kOIVQm1zYq5TKPX3WaS8qNNAn_Xw_oy1d3_G7qb32d5pmgqbTahN9LcgP_Qd1465K3PbxxE.U9X5j_yef1PgW6n1prFm91D35xo2f8xj1vIOHjCfpbveLeshzo8OVY7P7ddqgqIvhn6nfKTQa8BHw1bCC0eq3Wv_SrioB2x5LYTD.Cz3jWFU6A6Jb.W7rJG7aZLPfOZcazNU.wNBzSND9E_6.u8Ovk3bBItPpJLGTGvll9o0SStf9NY7lUyTrRDc0po8nyLj948KBWgx0NXhfk79zNEimTWt9uycGzmw8OKMEjwNCVWSy0PjQMUzCZClKWx5nkS8gox32a8TqDWw8Dmgh4W2M.RfFJSQTMZtweAiJCFhlN4XNLJprAZYrHjiANx7Oa13SmC518TMtvWvtws9HspA3mGRJNzQiBMgzXA1__FHVC0i490nAK769Ajv3OP29XhfAi6vzPJRAbD6HdAC5lhlFMYNSwe9Bs1LtHNpkbQtHlVhdZMnfEf3X4c4bjFqMddf2iGBzB.xTcq0ruTEPMjRQjU7QWtaL8MHnLHgOAyMBnYeRWAvLTb23318Z.sCLA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f43d7cb8d7d62c';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\/7904361528?__cf_chl_rt_tk=m_3Wm.F4L6qihzlfkSA5ISrVrpJkZeEjZ5t2mSJQ6pY-1739108100-1.0.1.1-23XLyDesBsBtAmHbMFR.mMwcRWpK3twJ.BCHZNOqbuw" + 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