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-440805851592.mit-edu.top/post/9068532174

  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-440805851592.mit-edu.top",cType: 'managed',cRay: '90f87d7fbc8bd6c1',cH: 'pwu5Lm8YjoIq.NhKhjZXsnQGROpoP9sfsi9HsscEpZU-1739152665-1.2.1.1-saoLwUcb8F32e0wj4gn.f6lqPnJbwp0uHH.gunE2xu1MxddWm.VizAEBEsmHdukn',cUPMDTk: "\/post\/9068532174?__cf_chl_tk=eGl.ygqwE580hMMJxR8q7txbqPZB02ExzjDgAE4AGqs-1739152665-1.0.1.1-cdRn3IMVyvWK1kmJEfyJR2KedDVJmj2cXjgCSY4XTuo",cFPWv: 'g',cITimeS: '1739152665',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9068532174?__cf_chl_f_tk=eGl.ygqwE580hMMJxR8q7txbqPZB02ExzjDgAE4AGqs-1739152665-1.0.1.1-cdRn3IMVyvWK1kmJEfyJR2KedDVJmj2cXjgCSY4XTuo",md: "pTogcmYWu.MOSaN49PkF81CGKHmY_jJUTuJjlO_aTgI-1739152665-1.2.1.1-iJccRQNSdYKXiszGGwM7js3DPLFtETEgUPQ7swL6xxRyfWcMJ3JgCaxc0G12SkfNasRzt62q7xqZQTEYSGhLnjrIBYWNutYdbP75dVkIisJ_Yqoc3DUWVUwToEZ0k1lP392abVpEG5jeQvtRnJwTQuImKgPoeE_T_UkYGTUaB_dkRKUe98M7r9WxTgpuw90ZOEWbqJHtcAzkHaH8ppjcqaOLKo6tZI66uraB_1iFgLM2_aZaQqAF4KLIQPCsdWgwsMAX.KNgESsAntalG01xloxUDeNI32vpUQdOuaiu2jBK7pfELwh_7mQ2CexYQWhj1kccecq.pnTHEfkWL98OwOtgtFm_qErvoxZ9Cqy7vOptCfiYWaQeQd2vRDeRFO0BfGMYBKcHhvi6peRqUl1N69qLDn.BzzU1HLqNWDkbF2uAdD.XleqWKnILYG7ylYVRgerv1STb6DMd4bU6KeDw_Wt5c03accyvOveVxTce6GX2DUZTAeC3BBN51lgeT1FYJjmOgedaPA59j14l29knUP5nEbMFpPczae88QTB4IRAkBDCe13SCMed.WS_owBb0_ef_kmOyzXnZr7ParJzUSZwJ.H34mCBbRw7xG9JhJHm3h_JJSyCXrXDXsE1wzXGf46qwTrThmxogj9AELFp_7n4Jcoj31MPN32r3GyAujv3VfcQjrp745Z6_pPOvUbpfLEqs.R.wmK4oEegYUOTT2KKQweGZfmr_UDns71iNSD4BsH1KWgDMWruywGP.Pvm0usijJT1r8w42lKEd5o3kqnffIm7HTloYFw9ZvrRltz4gilaOiR0q79HTVMBWqKmPGw1VSkuNtAMAcrxqDIAz5dCdbF9WdtVizd9XL3k5FxuqpWLVKuhI7lN1Rp6SNB_Yp8iY2PicYJy7M5dTFY_Gv9LHZNfacyLueSQzikJhJsayOjh9lZhgvxJ4CNj0F.JrM_GQfLAEodBhx594g2L93.urkmC1YATTGrmAWckZmzgjikN9hQ5GJjkWC4qcWo.pTXW1sH236jyrITnCUlaqO_C6BnpYBDQm1HIk41zktcDQbI4fH708qTiq.2E7VmBgN3Bjbi9lfnTZ6fxshtSPBQbHLdbqf249gK3a1egoPN0KLp8HiIYAq15LAifkznu2N4hWB6MjMrYzBUF4rup.BjTDIQfeLDNw3wd0vniKBFnVLbLla.j8N6cNf9bQLqMgFui4t86qZI.1xoh5wV3YKxGZVuFxJCoV3DqtFGG04ZoPptSFWONzLPaSIJxdeo0KEfIIEf8G94LtSKBUu6HA8e9PJCLl_qP5KqSh0RxrfQPrwWPQ4k7ZJuuNsNUOuu.80jnIO5Lup0nJTAhUwvnC1gLtZVd5ynwM6qJBA04yLQhEulAt1UF9nB8ccUCCSecYsQEIGZLNzwbDeDveU7LUdG2NtQxSInmemT75ahoJEGHEyO4xx3vw0dKtKyGhXMFmo_r8P6t3bwfXi6qd9aewXSCdv3f4iEt9U5aDcTNgaKGG2.stPyarNwOQYQ1VxYYnNmfdla8GQJCcdn0WGLV__JXWKJ3Dh1i4YkHYvZuIc0Ct0nF.PFCGdyCzEUKxMCBgYHGLqjvb_oVZWE5IhHQqTU1ZQqkcdHy3cEG43AqE_PQv9LqyXXyqs12wcMUI1CXo__pDTWtTUeUhoFeUo72SNst4a09894wlH4CgJYIYG.s6r4YEpXSfX8q_jJWKER8YOU2.Gu6.KwfXRl9J42QjMplw2JnFyXqNr_e4_yyzt7vOXDU1S0CuY8YiWvG0kFPYyLUvqBW0k5M7AuZMvUW8FBwT0TNXLuMl6ZKLvTvtymiXZ2la3Wo.j9VfRZMKylPj.le9Qe.zWKbxH6Ji5Fb2_M2WvpQIDswf30MVF4cv2LS97ro3DvzKMoRUXZ2VLVdDf2TgM5aV3aCojnrZFyE0DKIgpd6466xXpwgll7VwToEIjDn0njFKvJsZcXe4M6JUapf.hpHowflCIb8EzNAIjJgKGzMEi0IZrWYhSMn9mSA2d8u3cj5rCI5mKSTnPMA_gjHJc02kIaEXJOmv50CpynCBLgtcW8hDHZuQQ.ezdlUH271A.DFR0owLLBYZyKr_nJQhEXWOzdiOF7ikHJJKXkGHzviEAjuR48imfARzyG6PURzZ5lZPZMVpEvz4hqPM.7nfhq7fMmRHecWJJIRpTD2yDQWVrx2au01cOVVo3WuU0CyCVNFqGhibbkj9ArVw",mdrd: "ixxMLxNelKlG1Vi.rdCnjqQTcTx3V7kX3FlI28TkYIM-1739152665-1.2.1.1-Q9SaDmHP_yPcYNz2T8UikaqurwZ8yQ7xb4nNfJIYz3I0oNqMx9xzh79TbNrUrV8g8M2soJcLHrqS3GxF5XjpB4FvoezuR.TeDkTL6c6yxyLs06KFx8jtxcAaM.IRdzzIEUeAtUGO8Ud6uxojXK1WgluEipEBq.Sa9PqN_InVTROYv1YEerQczulWaHNWDhJOAFM_iE3hfEGwqUlAiHZCmMR1WpURmIM5ZpyZGcdX.dizjQSWqLltVqLPMX30tvY7cDmj2WX42FJAeeXRIWRqUk6G3otPg6nq13l3ACtyzPYcq4V94Gpz0wXjP7J1vjxj5sVNvcUcaZv0HhXwfcyPqMO3HcLrqZ7lITWCL5ttNHnMCkrG76mQIqxsyh1KXcKprjGchk4Or24qkPax4dRQpJAXiNJbLfOvILSI.px5Mbwm1HLaTClbgWGNzkPbwrjxhd9dgRne2bw1Ej1jzvZx0smgz.bJmycYkChExQmQHNSoXqoVJS0bNrwsy6IPSuSsB1MK8oppR4OlrLr3ChNjATKj5N2Twq_XKdZBAkY1tQHetE9EnU9jy0mFjLso_j9ikVdKN2u0NNiuMMpIFkVy8QTYupcGu_q7y5OJjdmMfdVAw.xcbE5F_ArYiceU9I3YDdMFQ_T63UVcMrGjnl3JE1AbuXOfuqffB8iMZMBKKXD2vgnpL_s3HWOTt_UF1Gd.jQ8OZrvjzGgLVZ8KXAHZDTFWr_R_ZA3O33D.o06HWRoW9G_WRmF2o3_A858_AxAG9qyEkJwBXoPMmzWpSNhgor02RpOkAln6enDGp7phfi6GqiWtrHLfAeQ4L.jBMWjhBOoj.zzvGkCbH034VQjyUC5qnQRHnzNd7Iq4WL96UuVG3fa24KvDeZGq8NpOrj66PNqpW_zp53Y8ZYZRnqheOXkyNmeibUtF69hV.q.e74uLrVfCmvGK3OIE1UrBjGkHgbPsi0KVgUgTObRHTwxo_v9nZByHsHvs7Roq1f6x6MtYJE7JyEUQBTseojhhaFZ_ZlpvagqLvEvnQBrBbDfS3eW1au3ZHU8Z6u7ELfVW4BQ4Bzoi7rPAb81R67qDqtc4hgd4Y2p0BYPouuJbypx96KRwNVbM1WK5VSVeVGNdgJxnx2YOBsV4cOhb2ZkdvqSFMXesSHviu4BQ.wi3IXdKy_YrX.6_MhLbVtyXiGLsXFLDh_JGovIcHFpZS8zW9_k_ks73yLDG.fSEe341jZSVEIfYmTvfK2y_MYb2FTm3Gyg8f2bbYqLw4cH4LmC3IX5QSj.TPu5jxuXdlXRm5VEKgxCf0MiYf6oAoOu_qneVjvdZ2WZt8.dEaZcfh1o4Kjq7XyV0oi3dx4hNGaCP7axZc6voa4RuvraUpR1d0De1Sjv6SIoWKXak0d6hdcXZCuTUse_B6gpU9XzpflurrNJuv.LApPauD8dOe7UZQpsRzHyU9YQhQgDT1b12YIb9Cmc8z38BcKEgl2B4MXjRO44WOEHdYenZ.t7H9VJzQHNR_woemXD8W54pKfqefFvl6U1QMYmuH02PIzk7WdjuAlzWG1FtKYOkfj_ky7ODk5GbXWopR8z..r97iX6MLrrHOfOcciXXOdY2ee.Tyw_L_WEsxYthsDJPgeA6C7UiFDKHfepn56lOPHTTVPXbQx0lXDY79rSy6aHAq6oiDIZ9reaUcYdJMBGmPOoJ3f2RF2gGj5Ex3e51hawYNeV1WsBxMF39DTTDhcN4tPrrtc7VT3SsNMyvCZABcqjk_QtVvfarUCEq5Av8XyCrC_FDT1fiUaPp92irYxSYXxdzbJeFS7lmPRUjbY5LCCcobPGXywRv1qI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f87d7fbc8bd6c1';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\/9068532174?__cf_chl_rt_tk=eGl.ygqwE580hMMJxR8q7txbqPZB02ExzjDgAE4AGqs-1739152665-1.0.1.1-cdRn3IMVyvWK1kmJEfyJR2KedDVJmj2cXjgCSY4XTuo" + 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