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-502107885776.mit-edu.top/post/7823910564

  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-502107885776.mit-edu.top",cType: 'managed',cRay: '911044071db16fa4',cH: 'xgMniuzb6BEXO8lZStlf_7copC3j9fEm39AM6NciSXA-1739401969-1.2.1.1-LAGs6Se4NGAqox_XXZWxt_qsLlib6wYOhtzoBqPUfKoii1wxw8.uIBZVYKfXjm8H',cUPMDTk: "\/post\/7823910564?__cf_chl_tk=jpnrXjxxheNKLNJic2GwpKsVu8LbZ4zpsRg1.riWLJE-1739401969-1.0.1.1-vfdor6Zx0_DBzGxjYHeik6uOntjcZ0TfUlrPeTbtX9o",cFPWv: 'b',cITimeS: '1739401969',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7823910564?__cf_chl_f_tk=jpnrXjxxheNKLNJic2GwpKsVu8LbZ4zpsRg1.riWLJE-1739401969-1.0.1.1-vfdor6Zx0_DBzGxjYHeik6uOntjcZ0TfUlrPeTbtX9o",md: "q3lxByKwlNPaqUtvtSmlgCi5fFs1uhU5nKDwTb02_Ac-1739401969-1.2.1.1-yk_oAu.oY5pmTtLKMmjfH__LHkAo4gbDB6f1EDq6djAmpGFdHPG8vctxpVZbYpGPMgVLHIvtRE8VI_v5JoCpi3R.KaTGxBDkvqT1gRFM9jlbVMbk4exrDcNurNO8.Dd3EU2V4ulp4iYnNZVfqpNIfm9s2MVSr7jYrrK3v9oMdeHmWmXiyzqdGgdyEQQ3jSRqSflak0HMVOM0JwDDYWtgc2y09PVbGB9lD4LjSVdDMXeLTN1IOD1_DJM0xXzSUjcZPne9g8zeECKNhaTMaOsST46J.PzExgsDm6c6BeoEkIih26iEGPW7ivl3iYdj4bafxumzhRfhkNX0cGGkNUpFkT9rdXqhc4J_uMfzE1FL0lUXAiGZUvZ2olHVAvgfSt9qrLZo_B7jXvLWgkbZwE5nQIn9ionNDRp3Mp6jWDFMs2_RB9wxsu8acAxGkn4udWYDFtXmIk8YFaK8Oo4DSw1g.utxsxhfYgbUaHbcXw4Fur4Ror.xoaOD4hYe0ZDXEmhMVwOOpn1HFkPeBfKkB_D.XKDtCp7gJsYwKacBIe_tmYslRtGEwJa3vg.HceHqmq3sYkt2EAneYRBUqDoQ6YNR_exAFUOTUBcHQ3.rMrRMc1QD..vcQZcwl4o5e8ruk6.TharYdcFDvyl7WibS4WHVktUxvVMOyDk9ZPB1Tr1RYCwg0VmouWnpAETQoILo01.y3qTexM7yICD6PZmxKM5ib7Seu.RSFb.UnZl1es9VxrTjFcS3ca6iIZMFJmJh7wVD5SjohDQaT_6eBatxNEt8FAWJ03mc6_mdEPjZjXjJPBMlb9sxYmsmZ1QsusfC1qrBZ1VdRqvVJSBfjsge5lgs3GYTlrPT8DqDU_a_r2vJc_CCLZ5FPM_GjTcpad4QMzNB8ym6n1GfKIjpg3ag7ZkuwhaRY7hMt3mQYsjQUjVQUjRbDmFkh7Bv0TRwugDHgB8Spng_o8SEhbROK4Xv4kV170jP_cuv3L5LLnJ74ImlZrFUMZ2gfeZZ.S1aQPhXLLZ3PnHxBUKjQqKJiIMGDLBBP5xAZ9X3Ow.JmKQmSrb5FLuw_harFaCtLe9P3oP4vBL4HyMXBiM5CXAQvh2kf_vFplG1dGJ362TU4ij9jnuSpVTK6uJ3krjJedWWa.V7wUKu6m5kfGS.7cLlA3BxTR29PcFn6OG78Hj9NTlAesUtFxV269BMoG9EIdERqU02bXXgxXGlX1.KeCEAqCjtRv6EyWg_2wor_iPtvon72i21cfMrHxjUbYz6QR3k.0LbDkFXc_DSU8zwytX72lBL4PNTmmKtxOAeBb3IpFYJtJsl2BTPkD1ou16wrzBYqaOcrcnePUp2pJiB3H6FSAIfjYr0LX_rDhIQ94FSIS2I3qE2mCqhBoWXla5OEPsGcDT2kVQp109s9YFZmLYCG7X_OhLjB8bMdmVvG5DJM_Lev.jPuqXlsT4S6rEkvHxtuTAlPyJQe7wReY.jS2P6pYfhjpz9Qluks8zcaGW.ydMjGpZWzQPbyAyirnlgCdKNhu9roLVZSR.InZBmeKWePSrx0.6Jn9tCEFqF0PG_v4S5EHCu8srvTaMiIB14iUKxRSj3Aa9fwZV3H1lQqZXexWSqQCkCzduzsTz.e4HgWE4uo1U1jIUU8sTFcf37sUg73ahxmlxIj16hLeLR5Tj.xMeDRcN.TKGT9UbB3l_oTOmZ5EORQsP7fcauYbMeGPYXhoH5umWMz7e6dCUUdNp8W_y0nwHvHvPzvZDkdhlrY_IkJwNDIZRCxH1EX7bXMEy.yE82jci3eVgKCZMNlsT90c73BkZ48qRnGZqZwi4Pt0e1wj7dfxvKhezbePRPJaryo3CFGHuQsA.dutqP7buh4PXaMhreLvbCppLwqnSeLLc4mSu1a6AqRRcjK7Fy1EdgUbUWBRKtgD1hAhMUynYSBHlCPBUeDzF.D27exky2osKP5kJgrj05_ZApra0zomgJi7jrNuUXTYBxReLOKeUiclS3nrWJrV3oTtzmbDT5WzkgJj0rJ0cZwCvNHgUsUT.DCzSlwfUlXwHvshlNUCwLtIFGbN9xhHvLup.dRIVkZb2wNtNQj4hncuO2MNYZBSkJY.21ClWGpXFmgM.KAwjLmQvfFtHNTvGfx6qNZ6aYt_4aR3ARskhlHCYSFjxtXpl1Bj.x.a5mA0.XMmBHzU.3H7lwg4zsrWxibnKa3Ywcc9K4F1KEPnR._4qprHhfEvxcRX.Ny7RL",mdrd: "2VvgmRX5wyf_x0z8rhPwwWHI1I2b9HsdQMHwLN9ZmQQ-1739401969-1.2.1.1-k9Xn1UTCqIcOu9r3CpK68zfpGSbO_LGTHdget1wYEhHCmQCPS0WpC.JJvDBk39wzXo8i9QI..zYrYXzIZ1ZxkwgXCtmnJvvmEMaUx7lFNIcAp4PS_cAWCtKhCbRCUkC6HXYXxnx_BPjip6xtQIi.Syk4fpoNONsZpDbgOwnu83RfhjGproCvOyM_31UVDORGKS9pn7.C6QAjSJt2Lk6jXPaXf2E40JtPVbmIqg.XvNG1WNWJSA.5i0QuaYZd.jo8tKZRCHAz_S66X_nR9iiy26RbOptXAmj4UMXHDKGKQcz.VWOYN8b2upP.AnePKn8ojVIo760O8yjKvXmToWBoGXF70jL64upjo2YybP9v2Hv2jST0VWgjxcftYLkHVC4UgXSpf_M1Z0eCyL0hiNka5v6C_jno57gniY0yxHl3EMkwkQnJu_DqXpLHUdOBX_GV1.EUmMt8r8P_1VJ0uqvK18tBc1L.d8IFFzF7R3MDJq.0FLGwTwyl1ekGvYbDcPMJQBga4vcc4aKtgUlyNetrD7DYhg8zAGFnTRaycdyi75pIDPgOAtexRhbu7qYnaOuCba1vF8tpMhNNPyaBjkg6ziT_8htvUfGSmaxkK6CnLL8oyE70cYdfJg9njcIYEGp6UJpab1yKMYERhIs6N1vd2OjCbPS6UHVrxUgPk2foAVOjstTHBwo3RSfpWo80RjLNofvm_hi4Q._Qws010zLVjCzgY4kKAtR.s8YFWZ1G.8t80vLcWnRLyze1dNzsvN9wNyrgtYISp6aQ2WhUdN0L2uGE.UPYyfv8zKyo3Y4X_DLkCrFZqlTOYoY9WPlNhOgRBSNuPQ5JaNo74B7nVaRDn41OhOtaz21UO4riShvT1_Z31b0HQ5YeY36zwnlyebY1i7XKRLixSlI3VNODEqOdaunTb2Tx1DCKBrrTDk7nTYjAmPCMguDbqUDExGLF9zvsc3op1wROy3Bi.m0OV88XF5MXDd55.pVnSxLcORp7MNdbULWa.MvRYdmoM0OlRihcg3.o0mWLu26CzdYD1_eG5xuMrIMCT8XISJEL8s0SsdI9uVaXBbFlIw9s1siwJo8fTgfbtSjFYscjBwzzapJ3JS0JR.StiZ.gNcANXcU5uHlGkCbGm6lp4pUxGGhYWxf_GsUTeBZn4l6OiSiuzXDhZsLEckxNdo1vna5GZ8.648CQRkX.L_Tqh8fVZfacO4bpR8CnKgMtAfvP2sc0x8BvKDM9wVpngm0Xbw0fLvhE9vPfTyirzyh1LcXpo2LzWV2OUCl7l8WL2bL5vqhCPPaVrbuCJ90GoVSYGXgDgwtjdRtavhBTvaOJ5v7I2PjSmGF8BCop.0VW.mN6yRBC4EYRxot.NcwVew_gfmznh8H5wj7E246ssgUr1sYN9mpX0irYGwQqYnHnkakuBWQXpgj00xTR5.exXLnYnHHMCU0DdjV2w57a3GPpTRjzzvNayuH26c0ZlF4.gfAPPBeIPoCXNC.rY0lz7THDpi5vf6rCdFxufJzTLg23cCiRH8mrF5Ea4gAMDCdp40BpMk.nYkcyEUJLk2um62L_r3.iv4ljSATafhWB7b2G0uH.Nl5lqs1RQGyTRG3ACFCr82.RkqdN3LnilMGPkpVyPL6aw1k71jRHqDtyPeFkUXW7lwvSmXNuIe1cVxAciUJk6yhgZTTT1T2KSzURjxM59bJxQI_QedubNfwp1h2U5._gZv0j6E9eVmm9ZqOT7hro5TRVh3MSdQ7Cs0Uq7NdtHMpmRIp1Boqmdno_cz_Ev31f3ldLXkm8ypmYonIres3iL_vWPi.N7A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911044071db16fa4';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\/7823910564?__cf_chl_rt_tk=jpnrXjxxheNKLNJic2GwpKsVu8LbZ4zpsRg1.riWLJE-1739401969-1.0.1.1-vfdor6Zx0_DBzGxjYHeik6uOntjcZ0TfUlrPeTbtX9o" + 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