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-947254423816.mit-edu.top/post/8516473902

  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-947254423816.mit-edu.top",cType: 'managed',cRay: '90f37c2cfcead67f',cH: 'xbrH.sEQIDJPQHjrWK2hI4Prpp6KTwR23g4P1Lae1m8-1739100182-1.2.1.1-u3bORJhrRXhfvHWULJVWsce7_pUQp87Aopu6_lzEg8VMBkTQF4c58PK60So9U93l',cUPMDTk: "\/post\/8516473902?__cf_chl_tk=S1E65pz8Aff9k3TkQdbq1bgphsxoCybecPR8e5P8ZSE-1739100182-1.0.1.1-MCxy.SZryFN6jA3qTEyZGHqwzPl4kd8MUqt2_MRSK4o",cFPWv: 'g',cITimeS: '1739100182',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8516473902?__cf_chl_f_tk=S1E65pz8Aff9k3TkQdbq1bgphsxoCybecPR8e5P8ZSE-1739100182-1.0.1.1-MCxy.SZryFN6jA3qTEyZGHqwzPl4kd8MUqt2_MRSK4o",md: "OUfITle_JQzT2uUUvDDCwhDyNRvp.gbeKcA1mFIe7vg-1739100182-1.2.1.1-8P6TQIXhiPogzpgtLwUEsIhVacgkx1ASTGVtQsyUlSaMVn3b0Js.3dFx.QuV9xvgUTt_lqfdRH3jwnmsVGeu3kc.wfvuJTpgcoILs.rucxsaKZTvqm8_xOMoM46i_ILgnf.KQSpS61RzWXvqL9ZEcI6AAdx8uG3CbqfImgptEvBm5RHJTZUButex._lcm_Cz28GXwbvku5PS6tjo0oNsY1hUg_UOIAjyMYRHawFxMy8W0iIUUQb0MdXyfvvCwhNOgqpmIDdh.x3RvnVDoNZ9ciCbHCh3T3NBDNbIgk7w9xo8.4bnT7Qq4Y3ZfIDtXZJXFKd.aJpuIbTQDukOFFineAmXQdc0vSYMrbnN3dvhoAzt48hZFofdFEyjcBHgYCYxA6OvmUsM13AqOWbs2IFmKEo4k2ErsssdMM702lBhX2ForCe._IlgP.810k5Dm5s29OUQlfJjveWNu3mOwfbeIwLamBWUeD90VbcWabgl9ZIcT7I3Laz5Om_AiWeRhEU1BgfN5r1LoSXnqqu.Sf7162IIizR1.R_bOhQYkJdvLdXLIvRtQXSpDkB4pqsOqgnReDg8bwVchlmITjxOd2_1Y9SgPZmN._ojEgZ19bv41VBBdcbWy5y7mn7NjzY41ebL_sWg5SEF.uH9EeA7Q4vHq0v5ejiry40TK2zFbnUzwOtNUZIqSLjgH1ofMyDC12pLjLNAdczMshEMXB.bvVgKpukVJIQnUUza0RglKfvn9wwpoE6gM7QRJytBWS9iwLlkCx_XPRDHqrHERg_RFihSJtG8_mpR6HAGWBqACDxbC0IjKcj.fuVUA5oevaLWX8rxuSu0R8W1bXiZjofu_b0Bhh_9MC_LX4Jst802bgxNoFtKFQUHLdAmcz3bkulY6U5GX4JpJl.NuMGta5DBD9wZQ.Bku.zfRsZN71RlejLvuyO_n05k7XwQpUpBtjFqOddZbqASre64_uNkbDrFhGDo7ylpBLsGVM8krCt7g_6rIsy_PNJU7bC9yeQPog99LR18t5dR.mv_hfgxdzEi8OBFBs4Eg6tN.xnC70xnj6oYKjc0HIx8Yao_hObow40Q8Rj7fzpQ13.kvwI3NHvI_EAde9fU.x2HgwOuD4MLZUFSHYBkCVdtMmiXYFhVPu2hsHhwfgcAUcH7tU2jMQtjsQv5XgmQ0bJvp26dYUlTrz2iO9j4EyG85vE3APrnrre4ApvaujtOzwedbqYjBcu5MraR3jZuzdP07Osg7I7OuQOqPbqCd8IJzXPNC25Xh_aNXgQzQbcWhREQ2V23RbmIfZsoqsWBuzJUmOApT1ToDLXSfIWaMvG4dkJgWbaRiRqRK4FIyxr7tUA8xkcYw1anyNRwjbgv0ifOW3gbixgr2Ig0E9Qi36B60iemppxXTmqT64eMpOdTvVoUdHeu49SyQNQgDRZjP28ALw8uN_P_To7Um.ci_pLaMw2dJztVD396o40HL0QF8Agbk8uuy73ZYQ0kJoiRw7iQI552d2e9HfzjkcymNCkUDI8PuSKpt9VwVQsuDA7FXrUairi3QgNouZXHQOnEE035OuoVEMqUzX46Lp50xekqMhRpNCJwLZDHRuugB4R8wS7ZI03aPkG229Ghy4RJbwxhKWRCJS0roJAw42ydlwDfQElBeiBd_4yW.y2MinoC2tdbdNFqDvILPiONSdNY5Szsqyg8vUacVm1iNVgR5assLILHd6fFL0TGrvpFkI7mQU6fwcRxVgBUW9hWWiI2.HFRk46ANRV66RWFqyDACQlfsfQp0hkuhuRAVtRfksUS9UzUpYKzL55don7qUcBX7zckjjJCvg9aBG60bGMAlfPD3CNPtTgUeho9C5t.eecEsuDtD5BLDco_w7FTg6yIxUynfN_fPgecHECYh.RC85wdX2CXF8X4KSlWuSnzO3h8XQBkfUSepyLbpPw_2xUHQcMtvARcFM3ww0KXamS5wRZ3uXbh1cZmn3YeXNgqQNhaRFsxA.vODOR6fmjMc.VvyhFfxwHygdvKDRzLUmplOgNlP5vpfy9n.PN3ixW3Cm0yeZkMUP7s2Yp8S4rOaI.BCoOzAlAYkg8rhGfZm_KW9hFLhLCU1nHeXFElG_4nTKpenkkks.OSToMqkGDZcRW2I99X2dfD6hlY3L3N6xnkUXtmvzC9yzqA94sSVeqyH1knv2wAJLu7N2J2ksN4XYlJie7KZICCFCAMAbagYmd7MnQro__T5myoIqDnbzP3",mdrd: "PlzuDTrqRbXqYdhuzFQqdKZEw_k00cMpxAOwT7TRtzw-1739100182-1.2.1.1-5nQFaKwiu3s0DHrkRT2QnU8Heq2fZ47GVl65MvxfCxu9NlLGFcAQIQoKCXGzu5Rj9oTe5FC9i1DqIM73PD.JM.sYU_sMHgzksUhL8LLMZxpDJ2s1dniapq1EiDlJBVSvPAVG7ldZbXIJEuE5tzCT95wHVQpQymRhZ3B3Ozgk7EIAVoNmJ9RLaKohkLlKhs9UESFAyk8yX7neHOl2gyrGUqvzA5P0SBIdcbJRFhkdxoEIGvBOI__WBVHEt5JjdSXZ12NAEepredG3siAAaap86NzkI8zUhpxSDHx04ANhR9iQKijUUoSBoc_qGwsw3jw7zXyO8XL9p8zc4XwzHEUiTwe6wMxLb9mlyyGLnWHUCvIGHZSvsRrsGyoiFY8m_sLpeZeLNL.uClkAI4J.SKVZm9TmghaPsmlCjcETRkgpe6BFzksnnV0Ore8w_cylpzmUEzzS6S_mY8iWp9.elvvr3jp_IjErU1hu3zkdJwq1Lw9alcYUeYqQFCEHqTmeVcU.LbsCTCxWf4P6TLSGqxuYRsIhScMEunYHGFeAErTOggc.NI_Qa3wIV.IiJ9jkLMC.096aIpPPwAg6vhvLv8pCc0RAgE4f62jSttJW5RE2kF7ltFk.Pqk_kQUnojgbFIVLOdtxadJSrMQdx6vefC_95Dynlht5zNBufV644PeXU0jd2brttI_fPPm3f1Gv.KJ8Xt64y3k6tTMMnsEpgtzOcTOnKNe0HHCT0rFaqyhJ.3jXH7JNHsT0k0JrwyMcWsTKjSVd9G3eo0RLQfZyIOEHG.15SZmpQRCRS8vG3JcRe8AZ90l4gJGZfKjAEuiU3DyTsNrJeAUoZkLy0v0zbNcbpeMKrMomETuExbYxveWh366DsPiIdwbe4AfaePmqoe00GN.EHg1VHq_h72vBu_KNy1T0nsB5sqsuyk0CCUsHncv9u6XAlm1S.eb4Y2CdOhucHB4HU.HwbkpqXH6359ftTjyIvrRMp9AcWC90h_9U8sP5j5C1LRzaY31di18bVjaBRam0XrcMgJyg7L3WzL4zpHw9VP3xBr8kPjFmkvyAK1ZjVLumFExyIg_4i64Rxcnt33HKEmCFjp6e4kqmuV4Hmx4Y.g.Gy2d_eFkrvV1vwCeW8hGhhbx_wnXbXWRI.xdReMVHC0l8HB1zvo7ojG0W221M2gQepV7YqUirOPl140W54mOSWbj482QaggZP2M.WvhgJyuuzPybaU1X0QKyQqzee.s.T9n8W6d05bGN8GICpL4IrC4akWfNmuA5LiLkV0EhzTkA11CzDcCPR4Y9BRZq12lr32BNXfJwOAk7wB2f.D8SJQOOHlNOsKWCnWecIC9VDeROug._f3MrcFsD8OfaG5kXvYeRbP9QuZi325wmNhSnSyMYRD8yUNVatyYWjrij15sRnkWnuIOQNmFIzTp3Sj4xtqIkzMnaL.y1GDuP1tkVKML8lKEP_zTQyKKt2sX5ikIz30pZz9E_U0sS6ipgNnG_AmxkKpY8pwTD41o.TqNgymxSPG2TOYmihCd4f0UUgaMoSq.B1yjYuoOEu_3xtIYd4AVVychrc4sMtiLi3psRPN.psKuTanfarObYzhYXEoU6QlVbGjOLslywhziynaWaekGk0z_gDo4of.exwHP0DdTa44zx6dKVPfUNPw7DhZSe.6FqXVsIPtLlFigoQInxyxqqOS09S1eqWZCs9V5Mws8y8T8AE5H8OZjNFjCfAdWJapT760wI6tHOvA6chZ..i3CvUeFGvwjDA91OpvoVnchpUAC8rIOW1yr9H"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f37c2cfcead67f';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\/8516473902?__cf_chl_rt_tk=S1E65pz8Aff9k3TkQdbq1bgphsxoCybecPR8e5P8ZSE-1739100182-1.0.1.1-MCxy.SZryFN6jA3qTEyZGHqwzPl4kd8MUqt2_MRSK4o" + 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