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-840108352485.mit-edu.top/post/6034981257

  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-840108352485.mit-edu.top",cType: 'managed',cRay: '9108b3b7dc4b0a11',cH: '8ORhBWhJu9QHf5BxgG3tfgtSrQ.r8YafPFK8GSrQ5Y4-1739322658-1.2.1.1-dg8rQKiBkzjueE.l34uvCZ6R84GhavTabR.iwuXro8bjauXT66iQBqblRSXNatVH',cUPMDTk: "\/post\/6034981257?__cf_chl_tk=XL8RHt3fIul4CC3DekIBxl_p0Pi0abcHPLDiQyMoHak-1739322658-1.0.1.1-Ar3AqgzqL.ClQCL2grlZkxHOQrbFwH2iPxee1Vsni4k",cFPWv: 'g',cITimeS: '1739322658',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6034981257?__cf_chl_f_tk=XL8RHt3fIul4CC3DekIBxl_p0Pi0abcHPLDiQyMoHak-1739322658-1.0.1.1-Ar3AqgzqL.ClQCL2grlZkxHOQrbFwH2iPxee1Vsni4k",md: "PrLwNNoR81fpWW7h4SQowIMZWXkqy_53r0ZJSvV8ub8-1739322658-1.2.1.1-sC8E7PpRkuGwiW2aJdvvLtyzjQJyV50HlB2jlhpoe8ygXhnV1zWBSQaY4lxMB29nrP30GaWpXtDcdUqwc5cPMa7ubx7aiKVkcQdvl6wLX5Mw.bo8M2Q20fIz_2ExOK27JDOIQ93pSPnPp3H0D8gsjuGd9zUBxnGox.2_P4XxQrqZaXVGTdPDoXmnvN7KaIQt.wv6J58pqR7PF4D4voZl1jv.xIq1sczQrU4h4xMRpZiQq23YLn0JdAr1k6frPgEOTg.PvyxxZ72JYr_DUx8c5c9KD9T0pvchbW4GLWqAU3lWycMFEdQGurM.ajaF9jIUCslQuIKxhipWOlLXUhVbUc4SDlURR.lXKCANFbfEQG9hfSHl_db0Vvsxb05sRNPO5gD_.8bTN5hQxBPxylqmmgp.R.g_tDw6Gw7qkatge99bqsJr_LcIklGcNB0cscWrqTaNjMyg1IAgJiRJYr0STBrr00xXjwCxxt3U_xEFot1bOkxvdQnieHSf_T2tIcilmYVYu.Ecu9HC8e4tItdfgCyIdq8O9J95cjwlqfto7k_N4e6DFAEMAXfyUOzfGFD7YinkgRoOjB3UhGBec5aKxH7gFmn.aocP53Ph1BAM44CQyTl2vezVB5Phff2cst0yGP6q_TTAzEs9LCc6DiLOiDxprOv27kw2HyuU4xxKug4mUAiExv2LYhL_pNK4utmVZhFsqpZrkjBWbn6jWatLamwiNA1weuEyTXV1y_HXO.zrvje115jSAhsCWm3nHKj8nx.hL7_tHRGu0oGBWE9GrBhWLRASMbebVgD.44VPAwTm4_vTDvrE9OnmpMWsEWR4siZ8sOJy4cEjawhtacFVoxpRvmtWS4djzM6GD5jAPmeXl1NBkeHZxlj9sBrDLqTuNww2sLIg_22ea8SQz29f630kEgfF_QKC1mzLPCOYxcwNl4kWKVyf5j3dYCgclEMGUJhWk4O3i8fARgKKX0Bnnpdy_uM4_GQNuCS1wfuP3Ux_4oFdPF5JzfCJ.of_jNVcPl7cnN4ZpNdt.NY0f7mAWYHNOYI0g0gH16JvAPmjpDJDt5JTLRkE8AnaqN23.uuA7H8DofgzFDLg5u2BOfIXIfLzMPOEWb6uEtWqtYwBqywzXigOIdiuEWCzXKXqD5jWq6Wut1VU7LNB61eEhOnYfeXYmne8htudGO4l9ZRANJ4XPjlMEtkXTE2C_BJ95eGqBk_yHUJ0xmaH4da_Jxru6mi9LZvr1OltssxmCrP8oYJufV63KZgmIpUjw8OKiF5nTUG5bhigyp35RT94G7YbvOafo0BNSFYWhZHCbs7gPctKQysB06WIcdwU_Y6y4Whe7qQDigX7LVlMpyaACeK9MWOwefgTuYUj1nbdi_SmB6KjSYGAA29fvmCLaxJbVBr3G8EX0BhmfSua_R.OqffRETx5iOwEs0NTamXNfjdazkJroUvxHEzTEs35tN0NI5tpVNdpQfgdLVyEHCnruHPi8_NEXohlCqDJSK1hNLo4knh7j5qIcXJ87qxu2UsHXp5a7oi67VDkYWpwEXP6__BB19iu9crFIANRGf1YVGw12GuFQEQ_5aIFl84OEdPnF6S87m7iAOlb2.occxgFIKdvl1XoLzZvol0Kwe3f5TJfMovXjFBIUsg9nUhRKGriUgyaoa8oi0TaOzWCDBVOCCmdVp0_VxQ6yPhy8WWFvuXMebAQNLoliD9uS71NZzWlbkoD2aCz0lkX9E73Ix_0x1WMDXZnbXRk3MOBoX85mic0cSC5f8Try7Gj_n9W8o6cQsJ3_dY_EDpaqi1bSZ3U_OJbPctx8pl5b7YbfJK9dYq54dnfv4A2XeMLzqcawmVjXQ65REAdjFhQRmZaFBjKUBEWliKw8NfjeRvSNGL_7sVLU2HxolRv0paSFDLfVa3Pktndg..lLwRRAnirzzhUCtyldDHljzCk642Itf2WM8ilItWWRwXziMuGelU_99hvsm_cCGW3OQW0rqTsEdjODGTLPK_U4KAqts1LSGh9u48LzoKHV7NIy1HWLVoaVPlGw7LOkON74rRkecE9fP8f8ZFQDi9T24cQZR5KXlA4lGYYHqOSqyvINpiPB9Kc2RfJM3OidQ7BGRx4fSOuBsgKmW2d0GghbbPjNaYqmykWhmIbYHYMnKnSEfG0pJOEsv.w3Ew4qLyZjp.V8muYfFPTuGVrQkjY1r4vfkCW6OxKE1tPWV7mMcYgj_oAuxu6FQaroN6f",mdrd: "obygAq1evuB3gWDvFxzwyv_jnSVERuKYsbXNtOJhpK8-1739322658-1.2.1.1-nyF3mYg8c9eWyEk4bzpq5ADdZTAzQ.WmAopZfKvcA_OMkD.My62_8vkH.fmB7cpNyNHvYHveHof6EuNROpUW9ELJ3XSuXJWFT0TnzLy4NxulT6P0nVPzf56IXMJQ0.ph7YcdRLr6X5BN5YLwDHFmjOzR_n3c57kS5qdiAbOjMKO61rZkkTIAr6Nr2kRJ6atpafD8OS5mHxS1NlaMMkjBezJo95oNtX2IQOXrX2416P65tt4up6MZLx_MMpQqqg0hl8puxmEJqjZaA82s27shFhJHG24cJprja9qh6H8b6Mt2Ir7j_WEzpWi9t1_H4vRt.JxMJaouVVQAVLFMWdSwROJroAlOnRpxMGl6gWCrTEdAJwX4dAWDyonJh_UBjYut2vWoaqf96SyrelpoWVcKi3t8Co9Kr_mDKWaARHqc0v8rsw6SVje7a4mOS5XAYnH78w6rSlFjVWJkDand5D1Yn4pQ3fgma_0xGXSx1q0CBTvEcF8nie.H1Oe2LnBU2BnR4Od1gD6fDXTohaPFfXFjiVF81zQ5W_pqWVKiaVev93KUrieDnfN01vxM3xRp2ad2QHhiLJSB1F7WxV8PU08tBC7Aw8A87DAPrXv_9Da17uUDmhcVxbu1vsAfBn_4cOowgSjfHRGyj_.rBCjy_3_Z3vmD3mxLgzuuyBo4GVFIsC.ryB5KZKrJ1chDJ.LT0yWaaCMiifQ0SHZ.FI7PLWexslUqQUyfcDKLtTpz0TdcPCm625261VhYLOcO7Wyk.6mvTwbUj.hAQVB0RLrw.JsbAm3Uiy6cT9MRQ9WBmsMNZodjvRduJhDktl_sGQdJCSwNBHk4PWoGS1tq5FigO2bsT3Rn7YZLOdwh04eX4AIXD04RezMnJ1fEQJfuHHJGU6ORub0ael2J8HALW6N4JtExIHlzr.Y2ArGlNxfpoBWjMCn6hzASDVE8CHHLCMBYaUxSjGhEXfbFUWohmVjEGruZiNwjMmw6f3TNo2fF12qSO9UfP8PldVmU5JoBdo98pNbSGWOXI4SGjC_CVM_Djzm_RNZE295fFEGVyUzVugL39V7vVIh.gAkHbQTQSIyWDhHeLbrQKRbO05hvZjckfXoiImd9l7vknYUjGsoEv3u_LisnYnrGty3.ggcxnCykNVvqYDUUOkYg236wr2wmp8KE3AdYesMqv0OsvnxT76BiZVozpzGANN9qZ0OTauPRm4t.ml1jQ9l80_cmo.7DfmthuSdPVTUt0ofsztFEYeXG7x6mF4qQ9fd7K6a4a98cAcqJdl.GSst9zyQupo77m6Xdev8RFbCA.MryVZxJM2ONAadYjZwu1IJ8IF1iyMeGxCcbQoYTQc8tuXPDSu5Cf4HB.Yvej6DK4yJZlONaValBKFMSpyLy6gARmIHPJDUS4xEFyj1mu5Nr8H1uuJilwybFVVDLzu8HA2qWdM7rLGe6VL90pRFMez.L1JzRitgzNneABAcEK179wyHYJVkRT9i4bMc5R1wNozW0QM9bHRlwrc7sFB6cYjpUL49qgF3.nsSGXuCSnoPuCqxJxe2QjRzDwmTOyvx7Kw5PF9wz4adjRu7gjBCUMMFqka2koLs8d9vWr85rK880j62KJVlhpRLH11Mw5fpsRbbN89upg3LXhtljO7L48ROGXK5E_58Kq36jWDRTWDUx1UOo.r4MykYafJWjWNTQeqfF8mfLl_4ouj0eeUaFwTTp_x9pwEMB7gqRPb59KNJYVdYNfIWQvmK9TU7nO4khxL0762dN_oUH3xA6.oStNZsCx6GkTVIpqPncwMNYoBqqAqeROClxWqCVC8ulYQWNj_lbhfKrkyxV30zGHfAK2IXrz3wuUmDB4Erp"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9108b3b7dc4b0a11';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\/6034981257?__cf_chl_rt_tk=XL8RHt3fIul4CC3DekIBxl_p0Pi0abcHPLDiQyMoHak-1739322658-1.0.1.1-Ar3AqgzqL.ClQCL2grlZkxHOQrbFwH2iPxee1Vsni4k" + 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