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-432149230917.mit-edu.top/post/7596103842

  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-432149230917.mit-edu.top",cType: 'managed',cRay: '90fcebde4d2fd68f',cH: '4vmdh_2W0rTyYJCaM8MOWJk5VthfaeMb6xoSFOLWdmc-1739199129-1.2.1.1-JtkG_I7V.wQWTTZcFcHFmxxTljeb0BbZ8fpTeflPQwfgiQllSCY5OmChNnrjuMHj',cUPMDTk: "\/post\/7596103842?__cf_chl_tk=3CWBZTJBxdQL1zglpIt7Mw0cSnleZckEQRW5XHgb5IM-1739199129-1.0.1.1-v7Rm8NNTwGwRrdTke592hzZRdiccc_Ob0uTzpLqUWzI",cFPWv: 'g',cITimeS: '1739199129',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7596103842?__cf_chl_f_tk=3CWBZTJBxdQL1zglpIt7Mw0cSnleZckEQRW5XHgb5IM-1739199129-1.0.1.1-v7Rm8NNTwGwRrdTke592hzZRdiccc_Ob0uTzpLqUWzI",md: "9_.TeUaHMoj0RJis9_O_CQTN0xm6TBnDrCFkUVJ95aw-1739199129-1.2.1.1-5Q8XkWLZWUQkQmMyj.gNSxtz97PRs_n38S6l2U4xxqw6BXu7s_6DYqofwhxiype1UFBbP2x1KLKBy25OscIXLvHpurat_FMt.aE8XIri9TslwtKrLvrp4JCQvYLPZ4sAN2._D8f3o5tLnfz3351NE0Ci0Li1XdnHvceuv0vEaaa2tisgVUHUBp81iNDjvat3_rg5kGDSNQ95mhKtL7jccKURtz.UAS4JhNyDSyuPh1twH5TjOuJ07KBfGzWNvlABcXNGcMGIGe7x2A_X.Lytt3w8lnOvN81xqR7wD3W6XN46lZX0aoXU_WVwLy_1dHGwsXFMo9DRJfjobUYfGc8a1JhPCl8402xRXexLitS3gSNNXFSUyOcH9DpQd75SNvSh8RBqOxBu1mDhaxaN7zrlTCyropQq.whGBOStwV7ctOnPyVfxYOl3IbBtGO_IEhCJaiSzV1Umk.5Ny.r7.5bLxUq9mi38LKN9PQ.vSRHxmT0WKpDC03VFFx5zaZaKGP8_utWCjsq8uWmPfT6sX0uVrv.5LlLmjgFO71iGW.oJqTnlBEk2Gn8C_L1aWD4zQNaVuIZL5NBj5phnp3CRtrETdAdAaN6k3u9Ck1Mi3m0h7pAfLVNDL.RiNDwVXmz_SA6mdlrrPgb7aGlC1bVIc29c7KThV965KzBN.1wjiRHnqBtMltZ3iXGjT0PbAI6UfjcfCTqzqEVGKL0hX5hlbNZ7yjTMvTtEeoDG0t3p75j_fS8Xz0UP6_TFdLgmegahCck7i2Iv2BtTW2lWzbTC83_tagZvpIv15meKy6vryaNm.X3PNPTdYc4_qBIoxaZSEoAqKzR2e086ebnhRXONTiKzQVl5drkpg.ZoMuR.V0WEzGndx86EF2EHf9Sq59p.zq1zks8uVAJUAnqBFMJKEU5_Ri2mCjxSjWR6AYP2Iy7iCe4FW5Js_xoKpc6qZ97TJeMUr856cmesqoiFLIpV5yCvnkKLE_rcQIY0NLOKqrWIcp3PM.l.QM6Z3v33kMkeNzH1IVZMxAK3EJwVhhQn0DLJUhHZ1rl0gTj1Es6VieiQJTNjg2L2R42Hp9pgRWDj7CkcLknnWMOyHVVq0LlX6eXT3QPwUe.tZeZR2W67SeVst_oQECESCid_PH5c4oy4Z1jvkOL3H9jqhIPxWSAhNiQArSPs7flSvq3CrPacMHxtTq9zZqTE.vNw7_bP5bIs1xQDlQsaLWuOu5teSlY80fS1u6JHct7uB.YKvQ1xdxF54Whmyr7peGIiHFhDUSeMXq2OO3PWqbSKW1fnbVR6FR97RNSzrdMujnbyUxCFgQt5YeQ7aTPuBwEd6_1eXVgXuXdGiVcrVFClmq2pRaPsa5UniMK8mkvAKZIG6MvvXkFYUJcx9rMRRiHiRoeIDMPV.vBtes3iL3cH20KrT1C6eVFLVtAV_re30ZLudfIAj9tdLIPvcdNTL0EPnMsrdTAGNZcqJ6aQiQNzL6uDt1jOEzHWK4V1TI1lJDEpKVQSwjtTxcWo..4f_F_w.llWG5po.cvx3ka0WUa70SDB48rJC0ukSOpy45uq838mQpzY5cNmWkFFcrQcIYeZiIQPrMMmvStTTUIx1KeobkbtNgclrETQXcVgfbljCow95kzkZ3jNFUc9xY1MQCfDWgOkcyJCoPyjcwnHcNNYM7kn10SWyhXNb9iQlNAzpKlrOEmBTgy1_psR4jjEzvRJC0fz6NK9fdPLmkRXYx3Fq1T2UBh70OGfk49yiEtv7023lmHXm2ZvKBOywdJxoybI4T1knNIMIIG5H2qqAv1MltERsgKxMY.Za1A4XGnGykX16dOLe031ihuqlCjYZ623nifldxVS_mTJkTmv56lLkgtV_LqoGEi16B8qahIl3nbtmN3SX9FvkX9ZVMP5eW6zXxYcwlC7wGZcaSuaCUHNP4U1LBHWnqtDeGjzk2WHeUA46Ty9FXtWNhHMV_ZNhfKe5qxE1glR21Z8H2HNoLSMaf_zJkCBnOIHsPRLChHVJC_pYPGxUTS01rcFKNqWGSdGrp3LHz8E45VBZmF2Awab8wnK1FIL2Ze0kqUIvEwxz4FrKaIBqK2.vdINZvymFfBHBJxRMwyAsoEi8Ub3rZQO1bn8nmQgS4ALCqAjl5cc0.S5X2exsXX4U2NXcPrp0yqBaTxYp.kRRTuldPxHYONodGf0PpG4Z46jrfT_oHdSfR5OA0sFjFUb0rKLRWOu8qZ12NL580Bmxc1u",mdrd: "U10xRtSb7X2I.IRS3pTLp1PpJPhnsTKbuYV5k7iymos-1739199129-1.2.1.1-r_D700e4Dl.Gz504jDDRk2N.xLwjHaGPmQWLImfHxBjxasKaYnNjORr7MzfJLzz2SQVTBMLMIgPocJb3R_zT5IP.qiYJAso9Aqnuc2p_VbfdS0MdxGtaQcE6vUGQv5krPUbE0mc8AKOqCU6EKbO1aiSjTfYIzmOeYkPtRyYhqstWGyBtSJwLKZtCoDHNNf0AkrlUgGolsg9dZNFWAQUg0dH3qvv1Rm4ThSLMNw8Np5xG8u8NXjFiZokejZblqBJjApuUAOSFp4NjCWYBW5UOUg9vvpKqGEh3pGL_EvDA7WNDzM7Z.0HpqgjXYVZMsrx1C7A8gOpeNLM8fMZsAcxedKHNMuYXeTL5tFgIsle57rAn0Iu5XhQpW0vxIxYtRFRsMVBxnbMmFqY0QR1aLrlgDJ0Y3FLXPQ4t1_qEcapXjsVNEYDBra2NbQUjEXbwP3ojoHddPEKUTu_w4k_wl2ptgaH.k.nKl3HNjL2BfM4hUXFbpqgZlfWCbpYODVyObjZLqjLZ4mup1bocDnnI58UCg0a8xWv17MEKewkPLQz.2jAwZgaccy_afRQB5kG0eEl4jGaQ6tsimGi2J.48IBOb4oZ8MyjeTmnlremgHwfq0p3L.mfc01tpHvFDGLFTW691ZLE89wffaA95ooULIwyj8HsIFNFOCZ91r62xcXzV98a1_0TXq3LJzcyb2TAXHojxEvJhaFOpLlHjb6wQcyefLXo7USYxpio_qePom5ms1ywog__WVO2n7XO1T9nqCxueHWX6h._L7lt6zPsFUB6Te.CpFc3w7fq7OHBduvMuwxxIYqfhdUudEvjuj8asfFYBwpyQupH4v_lh8xnZP5VnVWEWELBxU2jYSA4.GeIBkRZGSfGtnyp4zO2GnBnB0TqBfE84673DPLr.ZpsqCoZp95.4cQ.SDmbst4Eh9KrtbRo7FeHsF27slvwJqyFabSJG5cx9eW4JlhAKyn5WN62u7bea.iftxxW9lxmHG0ZzbmDlprJexBaisYIzbOVjGeHt.21.qe5xdwzdsWPYkfVAtHZlsuR8uaw9w0T5b.rZrETxGIq9Sc95aZj7IJRLAwxlUVdWEp2AiHPkm0KX0LCM1k1sgte7DFMRuZeOo6rB3bUiIEnWiljfB46PoUXWpccFkmYvTQlmB_UvECNRme1GPo9DbpjjoY_JYNocWebQjgLpocmYH7d9.9.86UFbcP8uZzNmHd_7ThQAVrHGpEmyBiz3KfAr5lNkC7raqzfpY11X2O1WcXeq1EdYC3UfQcmrABBduE2cjsovU0Q2jETb9eRswBnR5AFHllv7Ck8mtGziDAO0QgKxZzLrSB9z0nligyTjvkgVs90cMxuPQ0tWNXFP1CN1w.q7RyDsNYj7dDRSkrcHQJchMe8v9QUCL9jVrQ0RpWaLEgBhlbjj8WtrqkaMqq61GzVC70UF0lF50X9b1XUuAEppPvDUsFpuC8fPO7tcK91gq0QUAwYZq5PMIIs72fOUF3JooB6hLYi_ZU_EUZbdai.1nzN5nvugRmzd.ZWm7qNcViRVVmTgs1cv1WjD_WNRKO6HIIP2hM8RhLUEJcKnqBD_GGW1QZO_v5kNn2uSCxN5rEnnQHZmkHowWnZ14V_HEyG3GX4awGCDEje3pgr9CU6CMZt1DbXqjd.PVg27xMeT4HuThXmCdiHq9nFvAt2aIUm5PjZoc1hg45U0Z3EI9KdGlXldba_nnD475CspfT.8seWWSO_6g9pxmqLK4RvhTkn_DLKCmDXCLr5fc8u8aCNaKthFJFDNY_9BrYUYtQfxQR_qJjB5zHckokLaPzib.rLjRibcevveKCE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcebde4d2fd68f';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\/7596103842?__cf_chl_rt_tk=3CWBZTJBxdQL1zglpIt7Mw0cSnleZckEQRW5XHgb5IM-1739199129-1.0.1.1-v7Rm8NNTwGwRrdTke592hzZRdiccc_Ob0uTzpLqUWzI" + 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