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-804381001040.mit-edu.top/post/2608513749

  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-804381001040.mit-edu.top",cType: 'managed',cRay: '90f6acdfdec1061b',cH: 'cQSU5umbpabYnyzrR7Zg_8jpuUYFmGXOPQJiiF_mYF0-1739133634-1.2.1.1-QrJTVwH_s9BdTdSGtCF3wz8098RqexMJSy9UjMyEUVeZvqx02Qoi1ApDwXLOsPD.',cUPMDTk: "\/post\/2608513749?__cf_chl_tk=UVqiIcKYjdxKzy.aHQR1UgyP3_kb2eHJXlFrm1Ibong-1739133634-1.0.1.1-Xj5ArF7kPB7pWRLkn9dX2psjZr4DltwP5nreZA0gFgA",cFPWv: 'g',cITimeS: '1739133634',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2608513749?__cf_chl_f_tk=UVqiIcKYjdxKzy.aHQR1UgyP3_kb2eHJXlFrm1Ibong-1739133634-1.0.1.1-Xj5ArF7kPB7pWRLkn9dX2psjZr4DltwP5nreZA0gFgA",md: "LfPv4n5vPevyiY40Hk5PpNotsc53RtlFSn4vdT74_Fo-1739133634-1.2.1.1-vc_.rfSUYdApfFwqDsaQgVQe1maxgGFAur.FSVIHdi.2mfAvSrwhXcUK0.u1mYvicZzzhSWSxgwRpV_2xP_bFMxzZMm6Fig3UEA9Yq4TXZBgsL_DmFvmDrqQgeLQEcIuF7Z7DfyIyjFVQ_a23oD9KU55MM.S_OiqtLor1er1OCLJBMbCmCz5mOmRTWHw8KoS4rjBbLU8T8oxNtBveT8fuYl91EfL88IZibR8QdLDTNJ25ndgWgmBQZGUfd1JZY3hQSPtM.mG9DIwylLo.kGp66eTw7I0GzoPxn5_puJ9t8r3fw5hFiSsm.14zmA5rWAub4_H.2xTdmLp.3DkOcfhZ3EvKoku6CV8oCte6IO066FjE.48EzeuxCEDD_JgvuBAvfluFR3PFfXjC3tfdoQ4gzZTEWx_N0oAY7z.a7cFswnD5A6WUFFPysG5AJEM.lLqbcDrGgd78Rva0A0Q5IGJUjIiAquX9VrPMNvLaD1O8GqLiIfbZnnLG93wKG0FNSb.26Wwl1BN3Vulj8UvWjfIb2vYiPt96zHykH1NX2Ey7swT5KfNysotlsgINuI6SMB54r0a9OdMJ1nXyWUN3Ik8rd4jFSdHP.fA0Ur0.RUpCkW1BNJQ9V3tVPnISwh_YeKJYXFoXJwaOdz.RmffjnubbZPW1R5TG_eyLpY42TvJtRmALHzPwvoA_t5X.gn79DcvV6PaLamZ8gtKNejeoxgCMIKQJMb4SgtWcicigpFo7dEGpICMTnObztuaelzZb9lIcJBb1QZglhVAZdxxyr0CFjRXzlNbTyvaJg82BV3.PsNg.301P1ced5CsksQLMbhANkaKt8Ko8rxWXxQYvLT_AAwRhEBcliJzeAtx5_Ot_W1prTZCKGA3RJUylLgR7xlecCIhaNfUtk9HQUb185w6dqk_oYJJrlxmtpireQMnEXDMWFree6J5CDreBA.cT0F0hgbN8ZumPON82PfUy3gjJun4A4kHZx_b1GpZqrSavRAWO6tkjUDcSSg5v6kdCsZ6mQJVHdKfJNNKFnVo9W0Gp44j3UnqCSKkEVhFLrI0LhGx69iuPULc504bvjZAC.r3YFvy7BA5Fj21qkdyGh_qi_i0N9FM_LDbqEmSJFJDnnuQCTvzpWBLPwzBB3LhOo42R7LjFG7UNm8D.9xLws8NNCH_8Ahb18PJPi9CBPO0DPiGUqA0lXsV3NpxkrWyXGLaJmFCFLec7h4ww0K_Qo31O13XLSCVMwwgvAWpJ5.Q.bVOc35tSFGnKK8YUmehjBGbU9dbaauiHE0FY0Qc0IqG2tMQwdtAQ2W9HRe6LdyxTexNwvySpJ1eSquxlpFaXfg6nIkr07MAZWz7r2PWXBYybAJXybtCM8knq0TI0G_RuhuBQVjoGXXik6OEFFyn6fzxAPxQYOz7_kDRQPlNG3yiAutwLEP1liqVxBJZ2yBTch_3_chYNlOr7EbZZrXYpLf7Rh9yPnYd1ghk0L7ClrwC8mJ7FHvtttZx.D_21tDfwPU.aChR2Tf.p1CS29mNu_4jDIG7G_6XjV7PrvaHsQuuP_WzuFeiOebVb_soZBO0GIaG_FeJu1tMbsufAZEN8tb0o3q8aKnpsvBfqH7gMsRsGSal5ySDHozmv9ZFqrT_7nkxiv8UEDjcTR0f0Z1fNFeu3pVHLp7oo0fwD_z6YMJuxK1Ke2aYgvEhpSzGdjEouKX0m7ud.pbAeQ8PUAedd6WUBEnZFm9ADnTnqxebZUkc01Xhi0xaJ.t_fGqMdt9WQQL6ua_8VM6LTo7.iHjBDQXyb8zLVi0aOq1ofHrRaAl7pwqoLsX9m4bE.cBrlv0gi2HXrgR.M.0b0VQVmdWFasYhC48w3m2dmkYorSWDxduxFdL6ipNZbHHzEOG03m0yKGpWUNpVN0OGWmL6K8zGRYJ_AEEA4KZbYLlxK6xiVoawxAN7EpJRzqCEDSHrkOpLLxfNVN94uQR5v7ywTdqyhydU8lY9uboCYjHC4ahkeiVuQwd_ecsFA58BxbLvApC4.gti8c_SEBoljZb68JzUnbWo.GfakarTbjK9Y50NltH8AhNGiw8ts56R08UepJXIT8payRXf2YPlz7jqJbYOBlIlg6UPodkOQhfJhxuYAhtvSzOavvnBKF9VP0uC4Sl.fTvVCBlfGcu3N2lfr4pQB8_7OVSFwxrUbpqUjYrelYKyjn73YD5g_mqkCj8lwKuphK7j2bloRI2hXVbL.7uUpdCl",mdrd: "gArxjA66ZrOrpC6a3R9xId5P5xzOXbArVJ1.QGKpOEo-1739133634-1.2.1.1-5oAYnJ0KgCv2wt4fXqVKvGSnzPuL46ep0PEQLsWcGZz3dFJ8OTwOO6dO.o7MvPZA_w4ntid40_HYCauUi3zouV5RSh513Lrg1OYjPu0cxHJWbWuvZsalTofqlaxO6rvb1fiaOwWTZtqUjr4PbQA59VnXcs1n7t1ZK87PCP37Tuvg2jeWHkuYeClguceNEoC.NRaeeOKgXBWjV_bk6mP2jjg7_aG7rWVOoDZUk9rPLeznuV7tt8en8JeDlvnp.8dDlOExfmYs5deejnFMl3JtTJ_dmeAIIEIpUWMcpzijlXcQisvUPfHmWwSfleakFtS0QlkgqIWrS8wVE4VBkTWUq.YCdQMffQTs6ZjDbCzxRnHhfm6oi620eK5gVOC6FekZqvLYf0VzwsfhsmVrud4efu4BAujKQH58MxJGPYrHzAFmGsNR2L46b7bAW8nlDdiOUxFfNESyaJNBbj_Z_CCPwEzcRGDSRY7TA.i26P7dggx.xDQoy5nA7qly7Lu1W_mYgDx3WNgsWXRs2QcEUjm8b4gpf1mvESW6wsC5qYMWT2f9BrOPDBeJ1H2eeIwn_qCmrpPlGklEim32tnukRpBxZI7eDmV0YLdtGOuFDGUDkqdyQ6MbUB41CTqPCrM_VBle.NKfZhiguF2yTtiYCjeAME6W7upsCxzAE1fQsybGt2yIP5ml1T0IryFH6qQe5iUZBsWj4phntwymF.r2Aawx85hRvUYimBjoNhxpOfRXzVc7gkSurvo5aeXF3R0eJ2x_164EjIPOEL68glsHbONZo4nFwVyO2o.c1bJDoJno1V9UZ6osfPOlfTDkzCUXurk1uXaSq.eivXtcHb6WH.fOqEYJbVMXr_3Vb8M4mDZ0Qt1vYySKkvHcYQI9MMA0MYJM8cYCdM17c7cI2Lm5TG8go4wX0IT66F2wq96FOUQCss0rjjZjGdko6wMS2FsqNnFEZii4ukdLHJQufdOtUAz4W68aYdaA9utrDoniPa8L5wMIz4EDtt9ujSi7LHNE3PCxWU4W60AE58vzYuHXuqTQdKF7dDIuPlKeMNK2Wdeghj1JAhZgKzzAV11oubE.kTOPGKcmpgW1d0.j7_D2NOgDlBMQ7oVhHq58MnBMGbFNIvBB258N42BpmAs8KtxR.wvv3NySjq_Hkc2ofI6xKOlNwmSuDv5PpraJqW0zMnha20HzwhcruHORLRDAxq7FWMeh6LWuWC_uEqFXFy7UJVAQ6r8VGdIpguermp5nnFj64lzW38GaC2hlgy9.sgKM61X5E2Vea64fiJBwJ8a.30O7AliywXU6aVviZmZ5XZc_TdsbL8v1TO71gJh9i9g0Uz0feSVloWNJFVuzbcbw9mjuIimZBblAIIHXrB.VM86JFKGlr49WNtnoNrCOS8wSph.98zSa56TDLSjQ7sWfhg0tX3HFAM6XkTo.pSUN3GEse9zH7ZWauiOePqcfHV7eikBnYP6TlOIrSFuWZkYWyyDO.kZzdsxiB5POo4xMVQsQx.XIn1AGXP.4k0PnwMbEYR_IPwRSyGlVPYzuWK9Dds2lo7H8fJtP8bewrQJO8QqZPLneeydW25fctWsxUxYfiwwqjjfzSV7H1VLPoeqSPpJbKYqym2RQRBeeS6VtoK6NvxUbjHk3mNl._pdrwFG8nVydshvhPb_JVihJJqXEqF_npBukzVObPez_Cft847j2Zxpy.6_dMT1Bk6zc5enS2ifxPRf4KLrxsxuUBn2enKbs9us_eoJmfjgykmlLeAvZssCTDl52RyI02_h4DTpxCz5xE1L0bUlFd3s0oMG7vGy_BbxEMmOTKL5tOtOrgVIcPEw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6acdfdec1061b';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\/2608513749?__cf_chl_rt_tk=UVqiIcKYjdxKzy.aHQR1UgyP3_kb2eHJXlFrm1Ibong-1739133634-1.0.1.1-Xj5ArF7kPB7pWRLkn9dX2psjZr4DltwP5nreZA0gFgA" + 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