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-776212372570.mit-edu.top/post/8231056497

  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-776212372570.mit-edu.top",cType: 'managed',cRay: '9110c79599e4396d',cH: '9KDMePFVkQ8EC3VQPDc.pbt7jlNLSxeUqHTzb6hNWt8-1739407358-1.2.1.1-9BlXNmfb9Hqx17RyeRPRS7RMJM09k87ColdF8fAS4wvXTuPJyR9nLGBf6vyZNEXr',cUPMDTk: "\/post\/8231056497?__cf_chl_tk=jnlnPQMfNKEfOAVEyh7tyNpZiQ_54hVK1aFMBO9q_8o-1739407358-1.0.1.1-TqHVLPnX_Vqd5Ow4swryn1tatw3YM2F5IbArSeiA.vs",cFPWv: 'b',cITimeS: '1739407358',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8231056497?__cf_chl_f_tk=jnlnPQMfNKEfOAVEyh7tyNpZiQ_54hVK1aFMBO9q_8o-1739407358-1.0.1.1-TqHVLPnX_Vqd5Ow4swryn1tatw3YM2F5IbArSeiA.vs",md: "KR39GTvaFu9NMM6r5_Ra.fnXz7OxlJBy5Gi.qX4e464-1739407358-1.2.1.1-rOauPN7QL2o1MN5PtcqRdniSBqSyTY3cxaSehGx1pDGyeSz.OjDH0ngZZyKGD1EhMr4lE4WPBOYAN4EJMGgc494hWOTnh8M2vWoVVxAd95y.H2qtXjp.m3pGrBDBuXPqHTL5PVCPs.k4Q3UYAgwH2vpjn71wPb8XafLikTgSWjshQflTHhRWCEnS3m6XkAey_SHe8kHwr8RHT2_GEMY350ewIcxz1Y8LsggkQu4O.x2y5t7a9rdstz.hglrauRTpYW8LLtxuBwoQlam6D1X4QWD5GViyBcKOiZiPKZGBepv0hSyzUztQH6cQKfooxOFKbShQi.eFCZ0rMaL3XFcVTwiVyBsCof.eoQ8k8ypi0golXrt4pG90bsw3obeLKTycEJ2CX4bUsLcvBiEg50fIjK2akOxhVzUgXJ_KWzBhbJZHGIAeaqI1MtDEIGy9pmsoARYdhMBjD1QGzUYMBmcEdOjJT43uD5TJP81.AhuE7IUkZ4k48ZJlA9R2WMvUGGIJ8Xkd.fBm48fDxXQLF6WI4GIXFYWcjMjQCFlLewvu0d2M_EOCt19L9xe9saO7zLrYP9w40mUzPUgzETgsVq4jBbpLsBcVZFN1GmnyVO7SnPiyQ48p3X0dUN_Fr.7gghCn3.M9ZMV4QozyHSt5bZwMUsIOEp8SBnS6SBKLVpHOVNTAldY0ROYlkeJTwe1iyARFXOBPkCN17bvefZMPuwnkjnc2wFJR0GokY7XSKwZU2eCr2sHNx9wQi_tC7H750A2hOe9xhpwdfnmKEZIhO5YkXwbLEFlG6xBfFcxBH6ufeqLhpkvh_Hk0iNn_LDCkVxCgv52cIxWCW1HPO81vI110NDizZpl8RnEdBwtwWLoUEWDpUCo2ZrqGfa0sYkQP8hqta2nQG8q10lGFANppEUA6GAZ90ILjWlHLB6Ker_UwYhPu_gLXpH8r8k.WHxBgj7aG1WyDt8nQJILTHkXkC3SNlZcA_A0QrwhF2kquLq4uYqsQ.djUwBqf.A8CatCIpaoSmCBC9zUqhl_R7V.BrM8aMmhQufUnOw4F0L0gvh9DFSAD71n1UH8Pjt9W4rRcEGQYtJT.isK9oqJguS6E5FkuoOn2KndJ3YWOAsz0DoF3bpROXcnW33z8eeoiZxAOgEi014bbB3tdMnReNhV8xOrWeSKqwqkHHMaTXL7DgwjnWfbr_737NJkjCY3LFCdm1by6f.2czoLdzVe8f2BJoRMDSriOV6kiysfVplNVUPROFa1gB_EPGthpuxLkpd0ab7fGW8Pxx_sJKTkoiBrcVLnnxZnSkmbbUOlOPX0tqYMOS8E.XxGSfGqsqm..eKoVWCTuaMN3gumttS8RI14cWHmnG26HDe62j3sNSnhp45SJypM8y1iAP_dKIycIKHQXl7RUVJvCCYgoqCLlqk31c99Loh6X7ZLg5MDHj7X0hX_Ny0Pi2XhyLINgCuTQ24PRrIeHVt.slEOtUzD.NKLcigCrxeGqVZ596bPG_QxWEO9PQCAu0zF.O.zRJfi2cGtjBkqwjO7RoPTwBGSYr5PgEsmx.S089SOqzy8BaNZ8HtCEm0Gd0DSnpHCC2ZBqeaGTuUB4TZ.EmdNPaAMQw8XFj4qjibjAU1mJPGPJddl8DZa04Fw3LhyXX4oBanzKvJ0Aej4O_qPxBp7jQjhQ3FixlqAh5U_sYTsPM2l0MoAkU7G1ouNZy6kaSNPFBrwZvTcJdFESSEsn.VHY9PWruVF_043I63wdNSAJrdoQXQ0bGTFNBvgxGJRR8SqQRYwTgv59bK5o22SFErv3bINkKNgosprWfwaPQVpb0wVloUVwAphm5.NoiZpuFsSfHUUMMT4YYvFvtAHOkUxqp5aDjQFj5b9tJAH8G1rtMEW5xmdMZt.18JsqPiqXHIOhaWFhEd4fHFMyi_nixKexGAXKjwV0I8jXHifqqWlb9bRS9pkew8GKXMvQG6xsPyCf0El6t7Ev_0BboFWTmCGCS_L1cVqc8yVGgrMK.GHoPA8eTQ2gN0DpcH6B7Fj2RAbE6zECA6CMNniT5AK_luQyPn44q2krzTKSMpwYiw9vCQ9huhE5qpUNvMxMjrqoyPLzLgaouajoan6jg9ZXWpleULD5jdUz63yBpqU8lEzrIc5xvxWoOh7Ip.bfzZsG9fvoENiDjmXR9HgjC3n3YJ_kGloLODinG_shVdE_uk7oRNL4XkV4vK7E2rs2Q_By3d80oQX6VSjNkvPe",mdrd: "_xXPczHj8fhiBxu2K3aQE9iESDsAT1Q0qlbJ4dycFKo-1739407358-1.2.1.1-rqHcWJga.pNQ6Cx3_Hma6pkoeX9cxJfOKgymmqqGEgzQNhZNYr14UZfCSicy2_78.2u3B4nDfDwgS8XOrVdzHAV1WvgSaJ1KLfrn8LmaGdaCAzhObsyNcfOSxIQgLXmSW_ca82YMgWbTjaUKk_5rj7BN9.CEOGrFxwkIB9vYSb97xL.GGGOt.UBFYLBUW7GPBUgVNxsF20Gv.XZe6EI2d4.LDrfA7RS4tPVHxbqP4c3tbDCM.UMOz5r2lEy4zY5fdSxRu_BNYgGOpzjLeQmBmbyRtyQnepEf7fAD5eUx8QRRz0Qu9vaEQMjkBPLTFgYjoTdEqQagAMHFU2.h8iNbi6iBwaTzThkArVdyToUguwFNRY0vU2sgqbo2GMru0Wof0FIMZrbUq1GWYz0NOoaQdwYtXiyJnb4Tav4bZWblQxkKTfCpknA7L9QcS9b7oS3hiz6kqYKYT6sXgWvOOGvj7N4dlEbSSgzakDVjKO1LSQdxYK_1_aBCFKT9JggXoJnoOnbDvtqFN6rlo17WMpF0DcUbvbotwmkum.5rYhkANKy0N_u_wQovzSE6I.tDgaULaUK7z2_yAK4hEOyL3OOxqv4pVxLXEcLqPRp9Jr0KLL8nyXb5SUsSLeV7iP4t2qiqCXcATAXBA9EJga_9a_Xv9_12n3RTXd8_jNvNpByMk2POOGBjPC6uKWs98hJ8JwoLA_Yj1tl2JiGXV_bkwT5awOMNWBUzVD.w84ZVD7rd7Elq_M5MD0LTzqlh4mH6jZgS95wolyi_P9Uf_tZ80MNVy3Tqoofa6jktmEjz5pQnZwY3K0F5mxwG30bjzraGGwVLHk9GeCl1ed_I_Zz8OIQTXf6RWqDWpZ2SesjGRh3ipk.0cCFTIsHbSlqUoczQOP.yie4Hn9MSGGM61ng6gbdEGO1WgXTOGx9kToSPsKsBicrW9RRWQgIkr7YmrvEUX64GoQiNff7Dnt5cI2EdIP765rkrTKv0onWRAEx9c1iZ5iMm.VW3ZT5ew789xyl4CZnpKDx2Lwpoq9Oaynj_h86y4KaGPOnKJKDZlg_qWrvNxmjj22DTfH6hQoDUAKYmwFBG4kkhVgdYn0iHQt4DcvFo6x3ffozaqjEHRgp63htibOJPsXkZhmcCw18TcgvTEGvFw233MYBbzukRBERjsHC8Gyncto53jWToeljaimlwW..Z1O8NwanJseYvAmyED3IXQCAgBe6Od8HdLe6Ach4GfoYsl.O0dW9YH9XwvLtxtMNfQc2Tbi5Q0fcL7yIPGvHwX_sYjfo_9LJwFjr9nfx0Syh_PLIb1Gfff3cE3D.Z4.fAzGzfqipSLFGeNJl_q3ZTLAMP6ZZletZo0LkghgaMblwQOErX423fU2vAtIOL8vG2_1AdE_j3peN9YDKyjmSYcsQBD4CFnSHqlmOcFChoZ7Cs4JWMSR_6qsO.O7MVpODehXqqxTfTQeBXXc7VA2zAtZyZrGOmxUdBng1ZlxmVBZhDm8SRhVl3Vi7x8fZ33pu_ihpdAwYVRnt1GKlJMyDAFaYd9y01VHvVoZW_67C5Ac.hOAIbf9yubd3GaRFMdadupD6a.WC4T4.JL8HhN.eO62W48pLogT2GNkmAI_VdbB2Mq_JmIgWcpIIHaL9dMAIslptxdz6foDt4FZuMSleQuDW1qw.XbC4M_TCzhO.XjJ_mPFupw2pL1u8duOJjTJz.NJN.NaBhfsWit5agjZ2P8nB656KTzFoDl4BmqDMQaKVqA4fVinnLyq0a1ShVVMcM.XLRYNwuDrmtQJZaWg1ZJ5ji_P811CnHMk4SyXFgWuJvuWP6aDtRT_oeCMZTFjs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c79599e4396d';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\/8231056497?__cf_chl_rt_tk=jnlnPQMfNKEfOAVEyh7tyNpZiQ_54hVK1aFMBO9q_8o-1739407358-1.0.1.1-TqHVLPnX_Vqd5Ow4swryn1tatw3YM2F5IbArSeiA.vs" + 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