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-280336027111.mit-edu.top/post/6915428073

  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-280336027111.mit-edu.top",cType: 'managed',cRay: '9110c9264e9a1281',cH: 'aZTdUxe0KDAvchOeT7uVybW9DS6nZNOXiPcjjq2xSa4-1739407422-1.2.1.1-vpfSR2KKrirGsUn3wad3sJfhiQmW0JzF1cJ.34HD6A70_s1gwGW1XDvQEW.YhedQ',cUPMDTk: "\/post\/6915428073?__cf_chl_tk=XfXNlOJlhjGTL3hVJkObImTVHHYthZNNGVi3f0tkMjQ-1739407422-1.0.1.1-gBL11Ua1hUSLyJoJCmcpoIAI74vqtYWG5GLGq9ss2uE",cFPWv: 'b',cITimeS: '1739407422',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6915428073?__cf_chl_f_tk=XfXNlOJlhjGTL3hVJkObImTVHHYthZNNGVi3f0tkMjQ-1739407422-1.0.1.1-gBL11Ua1hUSLyJoJCmcpoIAI74vqtYWG5GLGq9ss2uE",md: "XgbiBlEXIQ8pOzT5fo1yy4oIO3pgiEL.gtzeC6bC3_U-1739407422-1.2.1.1-lswHXSir1buYLgjhm4aCm_zqSlKyjz1CizDxBmEsxQpZ7edg6YO1gGLBe7cXVEGuRUVaTQ.uhd24Rj_VC0gtwH2uwyWasjfPLeEmQZg8wnatFTj6odfc9x.ClojD2GBwKpxsufha1P3TH1eGn610QSkHsOnM1CLp4XBQjxaGwnsn4xCV2EdBTS8jgeYmMnn1AJZIF30vMHdVIUx1.KknKcRYXPy2Anv_3cdntRUyMkl.6QrijpyqrXOBQqaK2zAljfYWLM.cgPhSQeIiocj.mdYF0InFS_ln2_ig4G68pMN8NQ.RLVXsL841NqXghgL8j3A16Aux_vDddgFew0nde7QOdFCUtw8HHwzinCxpbSAEp2rJb.SCyggMQ4PweXoduiC0f4P_gG4gIvclLoXuVUyLBA9OEWmcgN6dBTauAZc.5S9QTlFgdDrnGFvl_B2VWEkiQNZhQAR96XW8zfh1sdpIryILk9WLVnqRtQFfcnRYZFM._xXSBlyd12Go0tqdfYpZzOllHxdHyLq0_hvtg6XQqkN1RdTjowX40Zi0OP6RCWlnQTB8zM9gzqzmZ5_lLwYGzi4UDmk5hoJh2H5riRphF2iRqsyJUbnmNAwP.rH4ICnSrcLc.BN5RiU6hdcJpMubq4kgPDqdstgo7kO71sqH0hlVikUEJdFV84dBnA_PiADQBtiwlqyVdV71tteBxk0Ev5HKxJJRzpuz3YKd2zXhNi7rFWzNEzucKU5Ph_.7lU4f3.kIDJy3Sv1uPsWwLiHdKaaCqC_EFUuFtOz2F0LqFP.9TeuW8ylPCKfWUfx5mVjm3rSyTSu5G7xZnjQvMYltoBHohs_8sHTykVWnJMv6c6ajdrDDjl4.httuZEdBPFjwfjN2EHd9mD1EgIKhgvcKpaOOBa9j75rTjzgWLC9gglt0V2r_yK3W2jaH3I3s4FNLcvi1.Ise4yRD3QVn4a_XrbQZJvbljpUG1PIpsqPh62UnlsmXaW4K6QAPYzeEzIncHp0b4e0IA7KbYEvyznwY75pVo8.57DHO942XO4KH23SjOR5Ou7pMFRdMwr3Skb_dyHRrF9TTT9yyJYg5Vtq2KIUeURi92LCBbfpOFL1Tm04xztBkUvYBoj1_H9CnzlW_V90smZQVS0e4g1Zep9bqBE3eDcl3mTXhGEX1IzInKKnqxWdjEv62CBaEyOUJE7cKoUdHcdQobyXRpbCtYiPlitgm9LlCxnIS2IC_u8Atg7npGcNBVIpg04o.uxB1balS9N5ZxjsZTMNFAbe.Vdy8vi8xZC5npMadliuKFe0Qkf4Bsx7LUGg5O2n0R.Vu6RbawATov.Kar.69J07immPd2zggGwbqJtyhpGV4Wp8NAms8qMXwlo.glx_NgU43jandKBASxGWO8sKIboFteobLJMM06UxfJkL6x4fK46awi22kdMzPkYDqTOshOW9byZp1ks8Yg0s8Na6.5XQgpln8tSz.7z1CtrFCeO79Y6iJu1dDcidIfJtai9pz8mqpcBlJg1OJc5FICRAZLUin3quqDcgiyMVoMC3liNXO723E0IJ5CLajyUDqabSTtDxoWwtZjOXbWfV85M5V9WMEPo1JoY8guUGfWXX3r8zD3IkkM_OYL.JOHr8S4cz7vyetnj2SS2siRZD4g16CYF6aPkgeod2BlvLQ7123vKCJt9C.X9vafYTCzIrlYu97KMrTfdhNMqK3M0uNUeeP0d9Yn9zkc9Hfiw_WCgq3DyJNSeqs81oCCXr7gMnSGnde82Ifei0x6MjGJvdE1fPV26t.46Zjv0fpb0STH5K1kiqVlcZyY.I_yVcUtf._xDuaI99PPrJ8KSC8hNJMt_slzXraFTXjUmxO3uKjvs80Q2VBPF1qBiUP5TbFOIMsma0E62Va0yCT_Q.m8_K_cMRfcFESeNR1PzAj1TfEaYxwEKRVqouCBYN4ytjkTB1QePZv3fT0jf6Cu2_pplvOrU2rFGhSCJUFzHLu3PvneVeSQknpf8e8NUj2ziNwu_wETzcvMrAktH5i2K6mxeOdPI0gOx4G0UbPLrcIfzZbZwRA.ht9NnpDxFZQXDGY9JaVg0Zl0C80caNzgXt3WPAvV0u2sSzEZKZ2oFJXdNnu0AP50U8DN2Cjs0XQGxZ9trcpA7GYR8e8.eijD_oP7H4guB182.zWDIIHZGRmHudkckeMy9ownaaetp9TItsMw2bymYOzByczw_lEaEFG1By2ugTe7C2Z",mdrd: "0u1dx0AnQ1pHuDNhUHyuqWiztcDjfUnJ0Lb7eiwwQBw-1739407422-1.2.1.1-VHjn8bXDDfNG7e16m5xEuzaXzWzu7T08EjK5OVDmpSP53EpDs5EVJexDW9eK3HoR_Tu0PNE3JVxEs5aFb7Syj.b3s8LhlbBPalxm9QpsvjxZPrI5YEnrLrJA2rV4U_6T3JeZzX5w8pWCy4GkmMnvaNvIpE_zAm1QTeLcU4Ep5KK5iNz8bx3G.h5RjA.1_2I.uUzqW8DGIHn30yDGOVL5osfz.3GmxEPei_dLbgHWnQZePBOWZRJqxfaueC5a3eCxAuytRbH1ov9Uy7ciiiyJZEraSCB0mUzU30fYkCci9QRreeb34g50hiPbpKG6f_kZQNDmgcRFg5AZzUHb6dVgOXSG5ZJgLfEU.roagSlU9TMy.VQcZ3yauE1K6j5l4EYTOmFudKpWOkeNiRZ_eV1GogDpxaRtHbTB.gJOpxrCoU_90v7rlkMy8uJuHxnbWnPhcz1R3S8Lphci9jSNijWBySLcq0Y.oNBcWoN0uGlm2ivf7GnC7c5xSAesc4QVs.bM4w0kjT2d6IiKdvVRajOHsq5t55jGw2pLf3OysOcC5T12nSrN.aCgi19KD_v0_GjELPBcSwgMupnfM8Ms1CyTCj1OzQMYKdeNvx0GMmEN6AnVG.dZz_4hEtbdjiGy3cDPTcUJUvrtPCN_Lzn16lyQce9tKiG9xZ8YcaI7RkDD7WvjsWlhvtOYXBdk.DaU9ZbXoNuPlg4J3pl2HQZWpQXh2c0VIwJNlabdcUiL9cnDIhK9TkFexMu4I3_pU8evaOFaEh.6YYE0MTcePJzw3nwrjq.DtzfvWl1Nvitebno9goa7.YrqSJ.Fz8wRQrSS8tej0lE7Lu6tzKv9gaxp8RuY2y4zSDRQ4iOH5oWRscgH_wK5DIdSfWZK1UweTqwzBNdhniIOLKv7rqd.kofVGi.PQmQduNfsxcDCuvRRuVMsTU4nR_qKWGt1Vc.28dnBEwWyveEv9B0fLEyAn_bvXUdXVLa94WKhGGMpR49n6bZsKjpfN4UUkHCnqRJc3q7jI1uKiVwerFTQfb5JuvwFAZifxavaoODTZ7F9XAOjQ3l6W4ioFeMmKkREClU0_Ywsls9rXt.rp5OwAXIwCHkMzaCuPfDLAQs9narvAw0P5jiAElBC9dn5VqgfWmOTRRGmJTAWWxUSSm7wiLK_T3sug4wsJctQLHvrIATaX17HpkYl2XkHyA6nJg3tHkP7usADkuNVp2435f.Il0ktCK3yVsCZdi5ea.mTTontp6oxx6V3FHAnezYuqY7SLqIa5UQIGsNIOM4bP.aV4V_KddzLGdPenwPmJsquEUb6qbVUk9nTQfzd0IKm.5dtMY7cX3GsdZUq2_Dt6gQWEK_OQLWwh_Q9gtt6nRtgbAGgWVvwKHZFV4YNzYyxV3uFSc2YBPJohVuW.gaa88nj8KfmVOY1NGGd5V5ULcSvJtW39tLSrsVeU7IaIocKDav76md9NtD.lqdbNJLwAmzVY0.FtlNRPZsZKYSYnrm94wz2uye0LuoWWzGqHy6Rlwk5IHpat6J5aoSiZxZml8H.aHLKdLa9CB.AvZIPL0v_JHLGcEXAxZ3zx3cd7oNWUPv8z8YJLRQ9njn8Q0TpZ4NeR95hAASRXuYoLVSuSGklUDufgkWm85xw47ADJfrgLVWkY_exHi8udwIzIdUNzFLbjUcl4waTl4pwVAZDFTr7RW8iTQnVdpBJTm0bmDKVqCgHc0cJ0wScvIjy4FpwH.phowGiOj5.DO_IUmTnaKOl0nJuUkTZs3INarqySpHwa6XizOGAHFJ_RrvbmHXJyboHAm25_FR32QoVwg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c9264e9a1281';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\/6915428073?__cf_chl_rt_tk=XfXNlOJlhjGTL3hVJkObImTVHHYthZNNGVi3f0tkMjQ-1739407422-1.0.1.1-gBL11Ua1hUSLyJoJCmcpoIAI74vqtYWG5GLGq9ss2uE" + 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