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-305318488210.mit-edu.top/post/8274631905

  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-305318488210.mit-edu.top",cType: 'managed',cRay: '90f3744aaf622d26',cH: 'pWlxzdqgGaN2wWXiCGw1t8r7ZYaJW.mUPcou_0sEixw-1739099859-1.2.1.1-pQ3efIlzHU2thjbSrf6dJet4aAywouHqvqkS20Prn93jKmVImuA3xuClh4pu0I_K',cUPMDTk: "\/post\/8274631905?__cf_chl_tk=yD2oNsh8MwymvtE1m9YWmW5BI4xJ2srgJhdW5m.pjtQ-1739099859-1.0.1.1-z235sWXDo5n5mQYVZGgWXl_QXuvxRb0lcieU9a4Em0U",cFPWv: 'g',cITimeS: '1739099859',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8274631905?__cf_chl_f_tk=yD2oNsh8MwymvtE1m9YWmW5BI4xJ2srgJhdW5m.pjtQ-1739099859-1.0.1.1-z235sWXDo5n5mQYVZGgWXl_QXuvxRb0lcieU9a4Em0U",md: "gCE3U8IS8V2QFH80eudazK_bmCJ0PrvVJdxqvjcxExA-1739099859-1.2.1.1-tY19d7_wWj9XzHhTMwONBka4DNQVe3Z_CdkE97mx1a1u7Cm7V57SEE02W_MFUg42zRT35Wd.xhns.QUXDnGbP.xorxI2uOJH69LIRC88Ne_D1gE9Arxc8pWZC87C8rXKlLVgmSyb.dInEJtfy7bPDgh2DATtHnwN19JdOCdxtOGvP4_a7IzMmRmbVfmM2MOEJh8K6vTwrLqZm6HAj_DwP640NPIrllVo.5H.b5tOmDmCzLG7ZY4dYH0VOJZO_Gt0qnSGQ8avQgZb2eQ6wCPm.1S1n9Bsn9lz7rgJuDTnsT4V0mzq128t9NgQOc2GaMOovvcIkOBUKTlMLUahtptXtOA_WL7D3t_snF0wmDmtFYlKwIF7Xm43tZZdjtyTOFb.w3b9a1EmSbyi3MqL6OfdWlvKO2KDXgJJ_O7rE1GUWoq2aNtJU3TBrIfv.J.7y9n1ix6f2YtlkaZjb8rr2b0RhB3uGxgjhUgHneYO.PHGGD9RkkgULQR.f6HTc_78BK5KG8Xl.HfSDHsXQXIEldZU_5hdkJiPm8OSyveGYRwDmpaqp6M9uTlEab.ERAx._1QqpfMf4tbBq2LmLKy8084cz_XNAuSLgAlmexvx3d3.gwUKind3Jx8qpop88zu_hh6nMd8LH.HVLheSB2pG9ymA7l241UUpjIvAdVG86AsmJuRbM.5q8eI91aMDMUV86FQtFDTxXh26O5wAWbTWL.c2XdxxIdPiW1jgTpes.kafTyqyqWqQy5HtE7CLxiaQO8nLLM7foxl2GbB7RT9caqukb5Hyqrild.5sJZclvSROaRvdbuU2yYq8ICI6vKPvgdC5x_u3zn2K9x0sBTnkjTWrKkHdMm9WxOWX1KgwDu3OIr2UjCam2uZR4_HnUFNgwy1Hy2JmbpEVfuehwbRRWe2osKr9LivNJbbF5BlutK0oxpIHv4KZrxdnKXFxdShDW83Yp_ZUfkNwhZdLB3Tj7TuhoRWOQ1GBsjzqaCkgAjODWSNNc1uUEFr6jZ9pU6hG9LOABc1DxMTXrJzFgpnGvuWy1yUlJzxpN.sH3E0kB3qI.grhGTMVB3JBdK2.FTNcQeXSmFXC6ZgauXqsZpZ.jHVQNWruu.VmANpeviAJ9ypZqNrjUcNfGdU5rTxIW9Er8GTZWsJQjyL2zp6nLJIfRPxmxs8qL_.MfstFVMXQ1XCJK6L5O0A.c4Vf1531tNB2RDcC2BBlJXW7RIuEL7aHNPMjree8BP9ujt_DGAvaA5wEswTVxd4sk7fB.2IZ.koIRtNGccTIb9LMn5jiDIoym6g0hkX4dMTMgeZV209ChG1ePZmjaS6zk_ZRNJegBxhNgbi9ijnd0oLgvwZ2PngBgty0pyVDN_6CBMxQ_aJtDb6g9S9cM4ehEm53xNdXUNSjVQQVN_y3AZaLzWUzeDwJyKBPEFCBFQl_jVtUdi4Ps_H5ja8f_DSZkWn3Ztl5kR9I.QlO3noN2XTx56jthaeMvniEP3Au1fSfDNzGw76tUm_UpjtMFXnATh.vLjRzVU4MtnveKYJnChLi7sGEPOyhVAaEQkz9oeDNoY7OoTiquuUv8dgLhy5e7whIGbG9LvDAdJRgS.LWqrVRNqLLYRlTZemJPyjtwd3YkHdULfR41VRat9A.cEWeXTuyllcDDYnQf6gagpYYK.m2TRLzdsy6fBkBSVIXKBad.F4XB05IIaZb7ePoNCQvE_dDG.qkIyH3CEYrkwycBUpxdLY9wfH0Bx7efjrmen74nGdagHjQAK3nqCNFx.tahTSlgXg.6mNlltZrp6CQbV8HmSV73S7S7nbTXi4Vh5LTHXY8HXdldc2kDVrCtww6fjRBLjvBGyq18v8m7ofB42j6xYxV4rgPTVy_aevsu0k6R4R5MCdxct8htbIJofbg4VbEiDeal7ufkCFVxziYPCi5k.hHoi4LfyWFXlI_HhvSDt6M7.ce4SzWR9lJHVhft1_xcDzWm0AAlQVCDDpCByLNF9qC3G_CQ7j6vVkIiG.Wskc3p2BQXiE5xnjltknV7imZucHKtXaiLOKKyrKjZY3Rf84acUqZNv9E7sKj5VV6A2.VOM5JQEystePA4MNFhKTldxGnFuR4f74IiDE3vdQFGahdFlEmpt6dKYbkRy8u5qExnJ95H7IvdN9A4wurN_1gXSLdmJZJefi1Y3Lz48jUQ74lowRGRzOl2zh5yzk43C4jnhksWOrE9uyInCMq1iL4k4oTNN8NQ.56",mdrd: "9mb4Vuj6Puu5mJmK0nXGKh9g_hqtQfc11G8GiT_zgGc-1739099859-1.2.1.1-cLWyPjifDcROqRQnzSFcDjB8odQwWnLxtP5A5iR2vMntxryzZvtlC8hmVO9vYDKyD8WVjsQg2B7UI9kvC7dOFngiDQWk_Vk.zci_7PjUBgjrS5T7UKHKkeyzuzOQ.eEtuNMuC7j2smznM2Rd6ImM9Np4gtxZQnzMF6WJK1YPa8kmg.TLoOdLtjYpawmwOV_gRgTFNuvjApRRi1q5lKBiJm9n3jvVvLGr7eConTxqLguFDnNTC9JkFiWibFGETKWgJpV3c6He_E8zcucN_uqlpoH8MRfeHZNG38dvQcZ3fAmdNjT0p1B5Pw990FMhwoOoQ0J9OQNZhD8UOGebsfF2LUTI8Pq82p8cizKkPAyrTTVuCtF3fTaWMH0HnG_49wu5fJDF6lWcavAcoBu4Y9x3f6PKTE3jNzBaC8LsZ.E.7mh65aN.j9_oRMmw.kE8aCeEvUH8bOgndsLeEmx8BY4660xAUSi293yTP0K8mE9h4lz_dFKOWEpBUT9CWqd6CQmgOJUuhFoxMZw_rWqfHe8KMkzje6z18gf4MEAHRgbGEH2FxhAru1hXo6wUdobn85UJ_W8Vtg9gPOKwQC6W9gU0Tt8xp.J2i37xLFg.C_sJIHAqiMAXCpPWXdVhahTeLY2ClbLqwPZ7goiMxeHmCIvwPnP3CCVEBvvZMbVanCbZglbDDd9ZWPkovOHchsxhJX_shGgGO65em0vOTnQ6gc1bp7MGVfdFPKEXZ824UK6FtRaeJKvaq2Z0F9m2_XcBjmFU6AnZSPtfokxJMcGw40ZutY_TNJgSoioNWkwuSDykUog4V0n_WQhrxbfY1.KtEAlh_MFc03K5UlFb4dR3pjoFdvq0B8Ke2oIiPQA_WIpGute6qNMAs6DRdos8Nrr3j33E9nPP5AZrJU.fy5hpbwGkZpEpoximLLULZRlS9P_.fXNCcvGNDEU0HUX9rZBHhAmb_vNjTuA1QRc5d4E34Yau.OFWTkn1VdyXxRYKGLkIKKJkBkLuDLGA8iRqeFp0xZef2DsLaBr6iv_mdrAfF6svHIQQ3c7yJaHZmURcBkT0SrgpMgPLzb6gb.X2bpn2mOjztxcVKU0lPODY1FlALGixm7ZwX2e.LZLD28H4BD99.dMCXyI6y3pTmMorwduVPySBeg1yGzKBBHBRnC53brVtAphRZnI7ywrO7vYfCfIxBQcjWHciFoNfaGzhp6_Fclf1SnEMPDpWBKwXu8h6tGd6ylfH_j2LPAkQhxJXU7cD97knzs4Tnr_P_lE82cts8657GuaS_DVxIBEN9pSSXslVFECbS22djrbvgO7p8QBsr3OwI9rZUuTgTcb.8b84fNbuWdoer9QlL.CHva6XY2w7EzCjfbbDEkq0JV7Pr3IKXKeBCUWEoP7KlRHQKVu5Enutwz7LGs7_OlX4qX6uOIoCYz4d8KiBBffxIY6.lw2psuWZWCmATeLolxXM3DEKciWtzbaYeSMeREIF52gtBflqpKY84vu5nRjTKBJzjpIBv9II1Gzp8dltm4AofSKSne0Bik.f65668LN0GetL8DDABuecdEoyivc1bBnaf5PSOKz_A4MbGzqT8UgBGf9O.cdIlbNB2ylYFEWx3uaUBiKj_gwt82hzlOAYlfZCTBcAEvxwjv6Hr5QxXKzwQUMnx1wohcg0XcpTWlUwIdjAEEycxYEFQHUPK_WAhKLKhzHxQ.M0OCHKlUq_1b1BnnGdcnbpwUMtG6KvleB1RnNsW4myrMx.d1zvlvPQOBn5.L_Zv0YP9e.3M.NrqyIckldru6fgxeBY0nlECQTGoiyOA8DL2u7MpYziLL7skeLPz3uDe7U"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3744aaf622d26';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\/8274631905?__cf_chl_rt_tk=yD2oNsh8MwymvtE1m9YWmW5BI4xJ2srgJhdW5m.pjtQ-1739099859-1.0.1.1-z235sWXDo5n5mQYVZGgWXl_QXuvxRb0lcieU9a4Em0U" + 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