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-983295779630.mit-edu.top/post/4728956310

  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-983295779630.mit-edu.top",cType: 'managed',cRay: '91079842493ad690',cH: 'xZcsCIEIRaDcCRPtKXfGW2fNS.sflZOwbnjEe9TVcb8-1739311048-1.2.1.1-umcBZXnal.M9rGtspWPzDtYJtW55DwVfgYNCLzbAZ1w9rM_ikUD8etfuOMhCjAh.',cUPMDTk: "\/post\/4728956310?__cf_chl_tk=I0Vn3OFOkP.N_WNxVH7CWUoW7RtzeMjUYj89qcSJV3w-1739311048-1.0.1.1-_WE63V3miBr6YIGEQqY.r64aQcqgxPNI3tdL6N_b7jY",cFPWv: 'g',cITimeS: '1739311048',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4728956310?__cf_chl_f_tk=I0Vn3OFOkP.N_WNxVH7CWUoW7RtzeMjUYj89qcSJV3w-1739311048-1.0.1.1-_WE63V3miBr6YIGEQqY.r64aQcqgxPNI3tdL6N_b7jY",md: "yGXd0QzkFWrQliYZEHGu_Rp3pUF.8.G21HgMnA34yEg-1739311048-1.2.1.1-iMUkVNYWZX1FnsG8uB1IS2upVM_lJ1m7J464mt88TX2fO2KHz7ZDLAaVrmT4hcvkh4zDyn.bc.QglpaqGYYNy6aC3x.7K_D8rttoy0vOvjPFqpEkjHJWAOfbNO68UM_GgecSV1ZNfi5d52BlJq2MtD13xVJ6w83FEsSVEaIZredp64y_0YOAlANn.369bTJG2yOYDL4elwNTh0yYlNM994_Z81bUUFISmjQpp0yU23iRvR4iX7kCq9UJKT1NoCp9PPI3vhWqwJCz3dws7xlzA0Nr8c81dprZALQw7WcKik9U2cE.E1wAPez6kjXU2VfITK8D5s23L8DLiq7VL7WKkVHA6OvlAg6RnVwEDiO8FnfCx3Xy3eSUQq_ZNLa_V54FOoqOUE3W_NQMRTWctqAkquuTMYkyJYcbtT.iASUL15WuLBcva4x0HX5T_Bs8k4jH.jhcMKuuVgUm65AaW4V2FrXaQZX2XxXElJzs_VmZFvrUT7qDeirh7FnZjKomgQDOb2OL4ZdU8nKArLognxSI01mdiattu4W8Q4D56xYlPt3.0sCN3xz4568VGQJzzNS4WZUIMaOQJNYJAwb6rVaLuWUVZB1_GtZGVB0RPwpdi4cizj9IASDCgmGg1VfG.dTxHNTk2LHWDqEAxpFOpCzwbYcGfJ0nVQetdgdjonr2XjXxiMHWw9xSdv5MQKJC7Wrz5HwmFA0yVUO3R8ZhCpOKIsg3ZBjOI_O..aSmM.N6lN6UYxPW8C1dLYwREwMntPZMLt29sBNUJZBbCL2GxeDdJjDf6R8VQI33.Hxu32Zj9ihavyrDi5BV49Wz58CWw6QCfHIflo8WWiNDthF9.xhecPoSbR4LmCxJyotBMCtzTvTsycIoZq7rAhkhSkcXySTGZDlcZlJqyfxU7OoXSRPtowlTYicaOK9A_p1_QwQqlJBCmEyJYGzKKN60EsYUw7Z9g9ZaIEgIBtXBrP78cNGTD7LhKp7dAFc5PVv_gqbPywCu9nfrfKRgkBYoDffDCpadtNqgqzB7mQwvfzJwF4hhowTHIma5x_0elasIZhtqD9GSN3s8.iOXD2iF6.oBzgacxLUb8bRuJE6EXX9KlYRI_Nf8KP9SLxkE1TjRQyU.aOCeiW.jrOR6HbH6FUpNCilcKh_ivXYsBoubyTud70wOJ._FifZekL3cEwER76fAZ03wJsCpZu.VCnf9q5XlkcRQ9KfAUwd_WhM6LdMevUygVeNLw_Lbvt8IvqMeK1Dl5qzuABDzg9FOYuclUsS0uELWUYPeeDxRf3OaLduITzkQC3.uMRTWXt4vNys5Thd8UWA9d6Kwytn3UcOv1uNGVjsEu0yQm29GZZywU2h2Pgd2AuXQsUkMkj33nl4wNsIxyxe9r66Wn7RnLA1xptD1Jc.jhIEUfKQM_C2Y6vsMp93vO1aKaQ5YEC.K7lzqAttXBW_Iw4SXbpwHQ4XhxF3V.oIXDf55nlmfXXgc3dctdDE5yINkrnwADFBwtZIwrxRi0ydaZWt9hQpokfmp6WjA55CliHmAXzXOs7ZdHFl8.p6TAwZGRYSRgSEMzTYZmhpZtMCBd5YJlY7nGI.IesMRmq0UGxjX1aCUPevzIDylu3GpQFncFu7DI7BtfrBZthyPGagsGA3ckT0Wlm7PNg2pMlo7E4PJOybApzy_YPyLVQbe6FqKIE93KAcqh79dO0HgzJIeGCe7B1Nim_giuWgnRLvQ9ziiAyFl7G3EfabhRZGPQaM_WAg20vs1UUmjXaaOIMLsZv6yHHpoVSsa1gP.jTQBImWb.4SKWdbvfQIgberptBxeEtwVrfbXl3.S4sqv1lpZGm7.C1wbg7lAXnQ75ahcIfudnT.9mcwmQ_obM47j1ONc71h6LPMXy3WqmdzKWNcvpNBNPO2Bo_UCiCUTtR0QvssWKGh5_LlSrtAUqhwhfsOBq_LwtfSDajBiyRddrkHQ5IEYpOlFfEE8DrFkLIGXOtE5y..f5uFI_uMnGkvq40eyAgqY0RW2qDSa_c.NJHdvFZxx8XNBmvaUX_r_xWBsj2m5SvnxN8TjIb3dkwllcXHIYQtrVBmi3ez3k9KhdsDsrR5bDJj5SIkKcBVtnuNIsKkEiRQ4pEn9TBlgEPFx6CWIzi6.tIIoesAAwNhDbi8tAQeIZS99QMbTgBphEJ5a6.7Ol6niYAFl9Pj7lbRVXWLc7mBVbr.HypVVbhAIhPA0WTgHGfjt9K394gz3oHuD",mdrd: "C_jwTxOitI2wVcmT42ECKtGI3eg9bZoAT0xFXGl4Pqc-1739311048-1.2.1.1-P7iqkhRgkvYdsz70Za77f_kUm6sisNSYiqzDk4BsEcO.EjFHB30GsUXEyXT88wu44TfyaFqr4NHE_mQ.6eI.9x5Y4wTw3FhLI3SbQYMWkAFDRxRT9WW3EsM1RvoBEiQbzExQAOSKlrZctEygGv7Kxf.qFUhgwYovsDakG0N_DeFVaOTlRmbATzs5NYjJE3bRHZAH80FOWhA4oM3Dk6Wfi4QFLJ_Kx5gINyNKnJt6rGaNS1S1XNEfkm9FiGPT46h6eHkAui4FO7H3ld50MW1Upa6LhBPAjoCSSYbdCQCULaA2XraGQHgImbrwhsj9Lq50wsRYgPywQe0A5EOywl52eKqqvHWN5FvCsYfD1jd65.sGsx5vme51lZmJ9egkVla0t1_xj6vXyVR_Z970U2jR02X6hYPO4ojIhJKUJYiilQOOlBLhaWYV0qibnq3AHx1IZPzF89L48WCnm.b_UDU6WWg1mT8Bk4DgIBVqVapLpPmGlitf9MUae.Rokv2nr2OecsUISY1o.VBPhWGmZOpHc3l1vRNigXWFLmZL3xE7jVPuHOIRH.Ziwgu4BtMnT1p_XMwpTN9onHaPaO7vH8c05RHg_Dn0i2FC6ccKX.vOAD73TJnoZFipnBHUK_U8X1Lm1Hg.4znF0Ka8FC8e62Mu4ogNGbZOySgjWfGyFIEWrqFw1Ni358OdGu_dZj0fo0qHgdxdi_A3OLpKolCEPeR_7xIAkgHgT_XBCYxIDqmDDlHo3cQfWfY4uokdAqF4JaesGmKD1TFYSU4z6kn3zLe2jt7eMOEbNBxGW5aEGkkqILE5ypZk6Bdq9stDAH713uYjU_u684jYjuJ74tk8HMMGfDvy8el1YCJp.jLfBhI6CD_QT8_ZEaewiUVHz46.eeUl.a4IrSaQujm7qpgT7Wb1fZBt3zRH3iNLo4vozz2kJ1q3B4Js86oWB8Wponu24rbTYNgFSYdF4XeLohT6ueIJlpjflUuWkP0NvtPlrVJZF5yF11jdA_Cibzysg9m0Q5oJzpcFHd.ece0BxWWFRDt34yxIp9aPW6TRdC7kT4Uh9FLS1CK0a0z3hSPk7Lk.tZVBstKI5j3c14cL6wJbtKl7TDno0Tx4BgjAiujzazEUOooLVzpa0z7UrAiYywb2lTUGEIaHM7.twANOhah3iEMXsV03e_Y75lsqoAjjRn6Z5u3azX9W2nWptGDgxhooJnC.oq1onz1SQ3bpwpii17CfUEKlN4RYb6q4BQAv6o2_ZBlkk4fYV.80EkDxarkEUMNREt5NcUYHkjdRG06a5jR6QsDHH21pziEr9k7SWKivjSh0DAbIL8WfDOVPMpibj9DiY4c9O8K_RcK.N0sLeRVKmijkK9lgr3r2yiOjw_uwo9ss_yrfYFUny.zaK__bmXaln3WlzB3j7bqiixUSJ3ggM46NjdtqT6xhU4SGqC_aD34ga_THZ2tgxBnfhWAFzYS8W3Vr2Mz6UjY5HnKhipqqDc43HH.BBWfUay1w_gaPPTXswdHyaf1OcVBY6hEFiBB04kwVOvjU6.G50feeQEG2iPOfmlllIRw29ZxBFKPQJyj3aJmoYpdQbgzayE6megGPWDBIJup5cvcBtO_U5FI7nCqf5cb1wo3o2u2DJ50DuAu7lDU4tzupjPbLlPnDZpuBk7AbwmtgULCx_8bBtFzdlQg_YSaSasnyLItm5NXdlrw6R0_5Na2ArrhyDzPS5GykQc2Yp0hnYG3U5XYZUwRDF68cTMTDlQoy7yiHTn_fjReO1FeOBsN8aiICjjxBsQbudFycRUQi663dJ1Ekcecevg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=91079842493ad690';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\/4728956310?__cf_chl_rt_tk=I0Vn3OFOkP.N_WNxVH7CWUoW7RtzeMjUYj89qcSJV3w-1739311048-1.0.1.1-_WE63V3miBr6YIGEQqY.r64aQcqgxPNI3tdL6N_b7jY" + 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