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-411312883775.mit-edu.top/post/0164298573

  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-411312883775.mit-edu.top",cType: 'managed',cRay: '9112bceebef22996',cH: 'P1cylO_qGftfl0vwiJzoPf4Hx4as6OR45COBjiCP9oE-1739427893-1.2.1.1-R6MDGFV.FMwM9DDPie14mnr7NwGuvtKs9HXcHe4mKvOLVlV.xAH_os8qL3PdV5hN',cUPMDTk: "\/post\/0164298573?__cf_chl_tk=r_SUkNtef1x98etsHyTZwKt.4a3Z4XzrvxcxMW28cQU-1739427893-1.0.1.1-nf69xRzPwlWHsyG1HZcVhsQ6pX1DrzK7Ox8TG2WP2_E",cFPWv: 'b',cITimeS: '1739427893',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0164298573?__cf_chl_f_tk=r_SUkNtef1x98etsHyTZwKt.4a3Z4XzrvxcxMW28cQU-1739427893-1.0.1.1-nf69xRzPwlWHsyG1HZcVhsQ6pX1DrzK7Ox8TG2WP2_E",md: "U_P.DciFA1FerGKtEMNSD2Y1aVVR7LAIE8oGoMHdPBQ-1739427893-1.2.1.1-4sgyfnN6nYuhaG74aDRG8dht7lMoHr_IyL8bCgVPGRr.vJpVGyQ8OL6jVpccXGtWHzSQbOe5c3mcsnbKdO__BTpCo8hlO5UV2Ks03MiMSz_RLW7o.f2vAC5_kLAYrgjXrUtE8.Uqzb6vQtW8Df1NFQ9Vr6KsPLYFSuf0UAIsnTRRNTh2YYSBq.qIrwAIvxPPzxRNbx1QiDbRoAIjHKdFIJisRB6UxznP.waGlBM.3Kzkz.uyQdnhQmJpIBUb.GwIpnRo2shaEKyMrboAubRVwdl16NgxO3qkwpDTuI8PgH_RnYQh8W5f.BmbuqBV6C7kt0HZf2Cyof74Q.G6Iz6iZLP5bSVHrHBJrM8TIXOk.gw9yfIcGldKA.xCDdgdfNm_bkIyCXTJ0YcOYg8_nFI2dVC.S304HiI3d1bqCMcGYhswEKU6bGLbQqUWpKp3htGtHzyY.y1BZBiKx14floHRn9B4ZViXsiHDc1JETMMbl5pz4P.qTo9OhqW1ODum8TIh8AIlsZd7CzKx19HMRcLCN2obOyhWn_B.2HYXtVNBxGHfGdQ4yNrVpTIsgeQGqDLEuGYNHdCBoQLCKoiq.T1fU9eHr28Kas8Z3rOTJ83voJb8fCNhg_f0FhHq61Oz.ms9AZh660eK0ocLIGXzQ.G1wr6GaM.GsMyznbMfM6qK1X28InbjknadfilbTy9ma5XEqZP.Oj4Wi08r51EEBY2aJaVRbbFTfMk92gRICNPl5GaKQD5kcRwyqp9VgF2UueiEqp36LvMuFjLxk_yE1bxncFtRKlB37iZB4sm4YYSk7BJPWGRrCEGwtYALtnpAWq04Qh4UNpN4PzY1fjMn_uHnRmW9BWFO1gi.bQgWW9xJWl.58uANsGpmj6sV8QfMUnoR_imdbWwg8JOfeYffze0aTZKFXS_6E6Ctho1mTJ2Fb4KqsThYoHwlM4yd5lzqinQc3ZW_lX4i.aUJVJfm.tbbPE_5B434JXw6l8D6CAp9ZnTWXcSVhRxYip6EC_x3i6qbRqKXzNQREdLWLxh1cz7YQBBgsAHAWsNT7x5Q7b5gqwPX2R5XnC_f8uwWXbXy4TBBvmiQdWdXasO2bMKfxzSGObkhHWz_BkrjF09M_rdFgj9.fbroGNMJjwmNNWOsZDBCNF6mjtJQ4SV0wDnE7IuYbs.3DGSX_MUB7ykyy7Ayeq7mrRI6yBNV3WhV4CUwNudWvVEGsmQqUZShCzUKQnzAtkmAM0UPHxRT.1WBMEzKkmWD7vYypCFm3KF4gxQi3VSK4aLhmN6GEtpVNjz.odKXzhfikZI_Xv.7z2yqN2H5LoSy1T9M_4YcuUhIkm3cYsijLx3vO.haX4bFH5b47P80gmixTKG9wb4wD6NNOSchEOPGwrcFsJ6XRx5AXJo1tsiLS8MLN74Q5g_0BsRAel0cq.JLESA6eTfFqf0iYAGSGldgVKceLPcZpDRwFFD82Hbr0l65Wg3rDp_t57UcZQC8HQ0oXhgnU1BfLRGBhM456ERlea1fBrCzkFZubEvYIj5I53Fqepv9F80MoriPf5flSN0_C5YYyFvfIrLeygIC1Zs.jumXbgAukNEkyn0hiCfdZ0KUgJiKnFePYZwB.9Ep0aelNXNNH_ygGf9PXFkkNAkPWiM63_5Kvm22pBq_GLpLahgPzHAcQn4C7yS.XxVb7F8onD48TdZYEU2H9pbDB6HsOrzmhulQAtZDKekmDr0dc4AbgJjr.0hZrxoyGShVeYf.JIFDR5EKfcf0WBX6SdcK5gQpWFmF5SKx8nWEzDS4LWKhej951lF9kCyfruGKBBP_hddiILQjE6jo0_fmqfxR7bXsMkQLnMPXojsaFF6dtwJIzUcJ5zTKGYO05Q7TAfidfS9L21LRwnJya2WRrbTUfTkrC1_1GMX93Bw_dW9g_vnA5PyjTfVxK3kBs0X4XNKeQvugpSW0R8Des64yf0EfzH6I6srSLJxCM4K0JFBpGfXZWlLFy8r2YbSIYNRQu4PubXfBNSjqeB7pxN79NUqUix7sodarB5MOeq3dPiWqTTE0swmHNCEnqdIhvKK7d_YHziQvdRMKCY8.VAxEorG0Gx4JaePMZIjxJn8cMKd9I8u0jagK9XpAqyxi6LCOhhiD.tVjSloE.hb36TGDLAl3B89kL1vPCkfxWX8.5Uf9H7KLPJPVEI1yfxJcNrc95EOEjAzRAMBBWpu7hxnIy8DIItbAH2R5AyjHQUoeLzKD",mdrd: "Vi6KpGnTHr0VO89vhUYYIVemzb7l67rmaP188CsP0N4-1739427893-1.2.1.1-2.xqnAYEjHg1oQkpyCwPyrl6Kg7CE04TDb5TqLTBfDtv2DC3Dd7s9tZxlo73N._0Ae5WrNyP6eoAwew5dN95t3V2uNCuIxpdNcynOZIPqg3nBrsRZ3RNW1z4qQ.ojMsJaXf5QgSioXDDtKFv3QN6wR9uw9BoX417SSu9nGSMqeUIrcJYi6aN1M4NRMmA88m.qVAMu4_CL0HVdKtx1qmZY7uSW168eRpJgEWu4WCU6LCi6NZWYY8oqYduRR3e2Jnwp27BGk2eOuDFDOIuryI6GQtCGijMs4qPRQAJr3ksyHSctwdVsftxe6kQ0RAcqQHCDlbPTyWGHc2C682CQv5OhmJg_EI4cYQlEjbR3s_wiIamD3dQyxGiKeVz3BzLM81wJJePFjkp5nha3Wd6R6zguNLXZz_K3YpH3t0MpOgsBv5UL5NDLPaXbjFP6oqmAVBZm7kiAy0ERP7lSmIKfrOcpfsE_RmW_Ec1890_KP6cReAFts_yJ.yqfdlRvZsawjWW9uGEQ1ycykh_t5.RTRK125zq9xabDMcYwc0xZjWQUkCUCXUD6WXxuGkS969yJshx0aSp9aDFs3rzxbUvtJlk0awZhkjZ_d5aC4Rrp2swBjNPKuH3t3u_iKSTu66yGN2DW29kuT2I3YLC_jHUXeltW6wr8hHYh.a76R8Qn2aynXrGPLe7OuQafCP0B87mUZbW8IpSyNUjX1sddAOykDler6KhequlTfUry4yXDOUtAEWdzf7fWGEuxJIwszU2I21QYMSUgcEaB0tYdK3Q0XjPL63YJpOlJQnOjGVe36k_j2whYe6gBQOX5eaXYKtf3qS_DokN0XBdGaGALkvtCCYem0A4HGZS6ySyrp7GfvVWF.6QWGAjcI8Pyn7ailAA5VHRNY5ph0p511bLxQJPoschl81a.jO4avk59EoR0X2c4Sxez5JuX7lpqGjyk1XOtFSK5AxYOuGDKgRZjiks4jjMe6XByKrMRxrvQO_AmEwxVtHpdfk5824lE5atjSqhl8G2DAUxy72uccQPbLT4zcNnD.DLcWvACZMYifcNpW_ZHRUo4277ZsogPyv374sStJ.Bdg9iiHxg5f4k2Ql6VxpM0QBBrIUqehduovoe0F.lpkrSP1.7lspnU957HxM9iagbAL67N3vzMGZ.kA8RNsdGLs6e5f3Xp8JVerSfBAWKEquCKzyJbwP_PaKpvmMJtTwnS4be3PF2LMyOPVwj_V3Y6I13omx3a1qVWtgkzeGy.vQUvVVNtyv4vlLR7rQn1wo_5LVsavQSQMsCmPpf8FEKXAYXA7csKFPenx8X4bJyRisZzaFMrTr2gC4Nt2qs1.ozO88e7upwN206GorCZJutJdJLJIDCrtYd5H7ODw4g8bI8pgAw1WYoGXripWAClPegrMszxSMIHEj1QgUvre.n22O4JPGYuwuOHGgUnqzoHW938eanlXvLYmkzwhR3tL.bv0vv6QrBWgTSMRAO9ZoOpm88Ouwl_z_twK5G_ByzR.4l6_u91.TGwmXqc1mlMZ8ccynjV1UPP7B_k0pqjJCAQjB7DQIexmvQJFk0y2As79M9_23E4tVjOpJkzU8voyJSkwFMq.1.762VpWAqmGWWi4M5RWOIPrOQB88EFhxhk8JlhPvtkkwJ3WWz37fhI5yjCTR48rZDWIqUQstOGVzZQ5ALehA4BShhHPHFlYEBiUkiRe9PjAIUX3Tk4Ow43E4JAmgOHiTwCQ8rMqByEGtzBu0v1NYzBk5.geJxmEKtsxYnBn5v9.ILQltWy6b3KRhM1D_F3SAFmcee15FlMMM19xUeJ3I6Hz00U69_t8VKaIY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9112bceebef22996';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\/0164298573?__cf_chl_rt_tk=r_SUkNtef1x98etsHyTZwKt.4a3Z4XzrvxcxMW28cQU-1739427893-1.0.1.1-nf69xRzPwlWHsyG1HZcVhsQ6pX1DrzK7Ox8TG2WP2_E" + 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