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-933309881716.mit-edu.top/post/8594170236

  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-933309881716.mit-edu.top",cType: 'managed',cRay: '91104def4bf92018',cH: 'SlGV5XIwpic5chfKIYPAHAKSKLfTpqGXVhrT9dbmXZo-1739402375-1.2.1.1-2sZvWnOk.u5glQJYev4SlH9iT.r.xnm4VNO30NyI1lu2DO11x1hCeIHSvh1iXA6F',cUPMDTk: "\/post\/8594170236?__cf_chl_tk=AdM76ZZeWsSgBU3._ZZZyFCr7XxjK4H9NeMsDdlhz5w-1739402375-1.0.1.1-aiv4RyRXFoEq1NpUOpGVpr9kFFKv6txLnwBh8waZ1Xg",cFPWv: 'b',cITimeS: '1739402375',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8594170236?__cf_chl_f_tk=AdM76ZZeWsSgBU3._ZZZyFCr7XxjK4H9NeMsDdlhz5w-1739402375-1.0.1.1-aiv4RyRXFoEq1NpUOpGVpr9kFFKv6txLnwBh8waZ1Xg",md: "2bj8ZMe.R166l47m4p4OhmeNpaOe2O.h4q0A4IsPJz4-1739402375-1.2.1.1-lhTH_Jo6zuL4tvmCkFemMlb2oBaNVpRnc9H1UgxzxSCGeFHSCimJ74L2fDGlz4jG6vgJpqIRFIGEzZwES3jxwGpht4soG00cnuplOb9yNOEdRo0mw8MvVXmghgU9OkxZb1.UqOdrxFXL70wOnYXFAZvTBgw9gMdLiHm021E.WwpM.aI3RYJt9zy.fE8HOgn3ZofGDL60sqARI0hAhzrfrDVJp089KgzzLNZreURYB6K3y75hJsncke0p26CjyioXg2lc2QfvJtK_FMnIFvpLs7m6fKk8LrZ2WR03hAWEHl43kzGoF8IEiQJ3zPZqoJfdXzdkpCIsxA.8_QJt4FeUf7uBkgm6NFhf0oAfwDvFkXkt2x9jzB3gcg.yi5g2vJ.twQCil5yC.DxTl7BQ3GEgRk6UHQ.QgqeEYzfQCqns_67WfwTUA2TwVJwpA1UV9E_tFTSPCNl_a.T5oLL6hOTxukes2dJJjS.albWtmR9im0s7PiA__td8deVif2Kig0p5DAEs2vervT7Id6lNRuLtM.ZQ3a254aH52WQSFMPRObIe_mbHL2Z0L6QyM1ba2IWLsqw_cHv_o0KC7iL4R.bea7SnU7I3tGRtcTVAUrdvQqrd_gHtUL2ckMcWgEvqu8YyapPf0_hDn02gGkva5eSVqk0o5o6npPZdTGu8GJF.hDjxc0MUEgyD2OYkyj6g3l1ZUK904yc2hEXSnxFhsTirPTTX2F7sFI39V1JPh3mv0E9z0bGdv3ehqdgKHUplYTbbSbkjJvz_bKisMggIpv3XFidedEbtjzlNo4TdMG7Q.TaqEmuxPs.kKibuIMMWFnPe0nvPAaKnN_AIoGAdX4Zo4PlZUsrFlsdV8aixkiv.ZYj0gt3S5lsl2yh8SJDWFVQH9ZjAwbeyg20.Ak27iUhByoMnW7EoMeDR7rPusNGDSwmpjKWxfR7CWXVYhFRTqI1dfoYzhBSzlSf8SR3hCWYOjHLfO2blKnVJYLAvbGqYGQWf62w4FV2yo_96PeRJ9bO1wFOC_8UC0zeLRrrp3V3nXrk9CozCOICmCTxYYxzNXxO.d_rk8UNNfeEGIy4SyqN1JLymzsAgKAwSZRBEOcK.768cphrKNUQm706hXd4Ybh2RYdCkE.hjdtyVq19tmnXwDq8SBdPiXDzpYwBYNw65e6_4VnEHg7xLFU_jdP2DCwraNOANgyXll_0fPZxBY1MXVPCraZLhbd7GRtIgczqg1tUwbmg1po4Ub_lSo0Upuh_10OkGjvBOkswCgiAdEvAKsfuNh56JA10rVocyLwR2J.UGZxFo.lu7RY7f5qs2sKZJLzEYNgDSstYEKDyVyc5ZQBEU4pUHGFydX4eVBHmn5sXINuN2qHGD7Qh05Pf3Lw750IJqC5LZFmuq6qvlextDhkjQWYziuWdRTOAv9qEf0Rk9t95k_Zjrx_lc0zxvC00S67Cd_3t1G6O3CbZaRF02SuzQv6Z2vru.o7ng1r8zAmX67uM1i16noqdHt45sXIxz2HCuSxutNrIHRQnC2x4Ix2DNnJ7TMGcK8hbytt74mLUauVYiVGmoGqI0mtVxbrcggBhSMVLCKHPrw1kgpSf.uo68zvPQsPdrPKPVs_qUl0q8MXK50Jg6nvChlA0S_SLj5r3iY04X7tmQ8cwcZLp_OUkE2XIUnW0eGcqY9mpd1U5wW0sQvAMCjHTGedFb5rAYj1GhUQjYEo.FrczvqaXoHleZ_n_LwZHCLx2aMn9vuON1kcrXXP7xTQV6O26qxIXi8zH9ck4hv.VwwsMJ6a5VY66kzN5RvvwcpYtT9SnSpAhUzrUyHv1Gpuic2BR7DypxUo8jSvKNMhWnOsyoxJpaNigqvggfHxmtrwIHEK_nzKP.pqqYLzaWjroh7x0pMnSXaH6WkSJx6MRi9UWQX3uPCRFnkBn5C9xGk2bLI5KRjXS.Wxl5.FDqiGJONW48fuw5HntsYcU3SWE3bXbaE4dGp2TVTvza0INpetldO913l1.VVIyFskfwOPBP0cZVtYTe9nuLR5nd74C7rce.9JWhMwUj_Hxn1GvWOa.l.nkEvlmJwuAMR3cv8R2qC1AzKxEVxltH5Zqs.MYk67wbqOVRnoWkT4516DbSOSkQNxhuSmCgL4PdCNu2uBLAugRnCX34uvXclxhPncZR3zFAtawfFJA4.hgOIAjQ2.BHMo.Dhhs3rsRh9OFQqSWD3RU.tIPf5tbyrSr4QEpGLsZmJhei",mdrd: "aNdrSPgys8h3CplYttmjc13OPs9CgNYgQWoics4TxbQ-1739402375-1.2.1.1-iPZKNV2wwt5IInw2cszFgKg1XwEkbk6s_MiA6Gl4E4GuyfC7L_w.EN_rht0jq0YM_RgXmUWQKQfRE0BhQ8fnPLMWnmGWeXXb1fSug.kb3bDc1MlYMCTm2pAbA0Tww8VtgaF_lYi_D2nkF9cpjmX3yU5VuYPu2UcyxWIwxf.pPKfwR3iM2rmPon_bhXBH8hX8vlMndk8PeyXoVj8wUzCsux0WhmdfW5_NaShHScG5trUDw.hYn6vXBY7E1ouL7cMhXspccAmY7LOjnro6E8zV967t_zE.7odwwkYfoZAo3.l3I_YvkgOu1S8O699ltx5y3QDlqG4ihgNxTnguaSKpsNCimJgz7Z2rRQ1Zm4R1JF1vuYkWQ7pDIj6I30nEYlJU0f0.8uQ1VUNUCbhCXrhxJGioIXXPfLMuocx529jAkpE1bkVfjQ6hN.U_AqA.L1YDSMa0nApz18aQDjga.bld9SN82I637rSD9MoXaZ9k1YRw1DE6VdaWYTAzGCAmnrafOitP09P0CHVi8q8vXfygDCWw4YAoStWNTedTIt93a8Bv6aMUiXzd0o8v.RPQy2fWL5l49W6uz88t42xniSIG.DzCMcLHVGMvCp3j3J4nQUNgE0jLJsvWwEFe_xqyEbknCMCUlppcJfJsOGF27WE4ZajO03KOrtAYAlodBFm8ze5h0LZuM2kc99Io_SsECZkXphXQ89ibwmseY0wBNb8.1l8b0JJ.tILMfM33V__204JXTtsCYzzkAUpun8L1ZPmYPiiePW4VGybgiA.OpmvObJJxjncS2x16QxTfxs8NoSb2xZo23Rt9ymoFsTbkbiXOH9C4CiF1yA4yq.sYLzzq9tX5UAPWJBk9WU.xDrQW1uA6F5EkM8pKaGGiuPNA0FqLWgRtAmTIFlvSPlw0Y4WWF3E.AaIsHOYPSJjYs4nkv_jWENVuK64DBniZiny51UZnIzeFmUQ6yYSQT7VI48OwbyF5SePbnVWgO30GM9hKsKup2hGhO34zXIAfulLpREBlN8.tYPRrtGVvDh6oSJbR2Zq83RzhZhkNCFgvjn0f90ji6WI8GjvgjX_NFkJpOkPMAYmh35lxcro4IFmxNkmcyR5eLZWQEHcz4IvJPnBry87dmrvSWLVfgUpfHQSRHYRVXrGPG2CpfWTwOiz5Ki38ZrX8aY.xxbLjMTFaIBPJluTOYNtiIyXd3nduHejsKLhd5Fc8q5TYX89vVwVtwKuppSsWOgOXTlkP4iALIwiWBJ.qgOunfMT7qakpQTrSZcJm7QAPkdOqUUB6LJ7MWvrCeQ9C45zlg7K1GAksg61bfhkjqywl68z3R3YKilcHV4XWS6dIfbH_kGhREP2_tOE2kVMpeiJ6LZ6YIleyp6bYn_xgcyVfqsPjWKavJIxNPpASVamAO8Im5yKACaO7BqqRIqQkBAHu0XLRSxkGGV3X0_ptuzkvq_b6Nyk1d0w1N1EYqoB8ukSa27S0BTVPMnTCCOIEUQZwyWj77InALT7ndkI9WYeBYED8wRMpxK8lNhBlG2gD7azgoRaEIPaWm8vQyRSn06tFpgZbXnMU5wy4TmAtirVL8q5h6O82_pa6PrQF3kv5.aHmkQ5LWhSwIQb1Cxr.hygzM.PjglfdLsPy1sn4EqXzqxzjjBJzmUVD6n_nY8TcnW3KWMpnhZWO1Lry3gTbaZKz79bmaWhmisdF2xd8gQNIeTJiiR.aMvtNlcbote7aFKChpSZU.DecF_0jvfy.Z6FAtB2aXgr0XF_MRtdgjkyEr_MGa5a4NDRPq5l7EYIJuKCEIs5MZ2Uc0C9eD9VjKKEiWMLE6E0GzrPkZN0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91104def4bf92018';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\/8594170236?__cf_chl_rt_tk=AdM76ZZeWsSgBU3._ZZZyFCr7XxjK4H9NeMsDdlhz5w-1739402375-1.0.1.1-aiv4RyRXFoEq1NpUOpGVpr9kFFKv6txLnwBh8waZ1Xg" + 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