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-676638555769.mit-edu.top/post/8659034712

  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-676638555769.mit-edu.top",cType: 'managed',cRay: '90fadf48ecd4c5a7',cH: 'cyOYeQAnKOUlI_j_8puwNGCE3MdPEjxDjIa6uVj3Rx4-1739177642-1.2.1.1-clyGaZqaXPt8RqMXtA36SHd4o1D8z_DKSISQVgsabklsc_B2LX8N9sCLhTC47drE',cUPMDTk: "\/post\/8659034712?__cf_chl_tk=bPtjteCGW7mv8oLqllTqxy00.d7dXnZWx1dNK59VLtM-1739177642-1.0.1.1-DgbKpgKgONAbCTxyH918Oz0EsNFlnBtxb4_OiHWlqes",cFPWv: 'g',cITimeS: '1739177642',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8659034712?__cf_chl_f_tk=bPtjteCGW7mv8oLqllTqxy00.d7dXnZWx1dNK59VLtM-1739177642-1.0.1.1-DgbKpgKgONAbCTxyH918Oz0EsNFlnBtxb4_OiHWlqes",md: "NArJ_JLqzJxvfVBD.Zk1rVhBhu9c4VT_TIlPjHPZ.UA-1739177642-1.2.1.1-49Bk8ilqaEEq_uGcVK0HlfxFFpg9UlXQrA62WJET33DdkSN1I5ULwuQdiFgRW841JcWEmql0ZBLikTPMUMyX10giIASLaeZ_0BRyXenMyCE9NY4gn1yAu2u6tQ5HbFlT0jigMUSCAUj_fglnGSRgR2eV4XrU6zRVD41sRb5FpY5yAxTSEJFirG6.iSKDrq2OrqrL33qnoeugWh0GksHko9nF1nLpPXpAOQcFhMjZC4IifC62VZvwPNvQ2bU2Z2ftpxMDu1Ii9_aK.RKCSwe6CQQVvtruIW3ThQFgKF3wXLaGB1d4fzhhfYDnjvlqVuc3xxrnGOH04N6YISkjQJZEwvsCHoBIx2Kq_w9zRG3Fva_3zSzJ8LZVwvUi8rvHotC5.qJ0hfFsJczeES26VZG68XcaDvxpusw0BnW0wU0Ezc9UEcUcnr0IdUDjeXS23FrV5FZL1Ryyc_vAal67OJz8AEImFERhlSDRF1MxQv6kMYtF6V6QppjnXW8DDunVtZD3Apkalnz7F1h0OATkBmdgZ.OykUmTOlal5eDM9g.HFogqbvrk6ZADSDRAVNsn_jZaljy_vCwWjlpXr8xKnY4uxUaSk4ciP5Oto.JSLx2fv3GRGBHkLYmroVtJ1bXqrRxXXUZSDbeRUa1YE59RKbgol.FBbh.3_1hT1IZJGLj1aDjG1AYpXQy_x437elW5NWu86ku.Nv_tOAusJXaqBR9WjBMqfy2I0xVwrwTYBQQJx0e0WvN.rBJUPa23OrKjc6rUciFDrKLmIF3C8jyY1PRPguH1A6htmUFhjZPu9uZ1SrXqtVvI5aihLcJzfQIedQYoFbwlUTV9njGYzjoj1UJMyRsASB8oeORe7mYe8AduStx.ZKcNTxR2HNUXRRBt0c8AsZcPvzrUoee_24q66iZ5lhBB3i6xfQI2rBRJQLP7ilL31BhY.EuLuPwJRq4nKbz9WAJ24VmQj_56CJDXzJdddCA_COLr9hIt9daHxsEXyKxXtvQMdHLKhDLDMmp0Uw8mzfntzEBiTPyxKaReql0ZP2EE1E30EQ32wzXx8eyAFWXU2H2wy1VpnzbiPUlCg1roU2.FWQNOsSb28hBzE9OvJ4kCdLAlpCyZh8p7atX5u24KiwtE5f4lenNF9sk9bI0kddmyqAkjLVXr7DHaS64Kk18JxC9ugdCy7.ShEFKcQ617rl2H7AnXjHoXYXeDfioUza44LTRmWBoFgTOvurD3nTt2sCapSivt9rhT4oPmU34_DegTjlV24Vzd2U6X6QxohpehvlVMbozidXgYAvfpKlsRGwXaGhkFciChhdtED3CBlIC5mf5ZBhoEnz9u_YataYWU1cD.nZYcbSvIwSsRj_PnIdekeYhPzZNpi1BXS6rXgUxTsP.7j2dm27YdUqyXiNDBcUSsJe6jHW2JJn51Sir0ha1LzvJBMQLWZT8xASYY.1nnBhLXW3o8T51NDxSHN51l0PevnZU_kDM4cI7iyb5WBYtkygLR9vgZIvmrHPi5U.f51iPQjdN9Hf8MAq9J9WxTIGCBXwD3aSS57NaGKOuK5jUwqkdl5kNaAVAHjAxonHhA16bGfO5acuufWqQe9XdKHBkLqArPXFl0uhIngGHxjJE1E3eIxFu6H0PdOqIrXti8XlWWMVV.JRFFZgJVaOLy1ULpP3RKbBoJLq0olPLK0_JcV7WypRJawGQnlKrnlGjwmYe5wdf_3GLSbHahpRYDWLhrHndjkeHFwbC0yh6Nz2lCSYToKv5ofrEkdrNl5bmgDaalbj6a1b_nNLDwb478HuLuyvwSgJs7C6WcL2AT3Soc2EeNTWBbugdyv2Rk8NvRwRzSG9xTmqqzQRdz4Eu0mLzbETA__38UIUBUE0f5iNltW0Xhyt7PxIJyGUPNoKr0NDa.JvYL.EK8RQnm7m_FIvtIhmqvJPP7CDwB2BiFJao2TaO5VDC.SEyNfrN7.IYJ9jhsW9DAOwBClSgkYVft95lYnIQ2BNPtLb_guJsHz9OlFxR6dpmMNCFGmm3WpmUDo4jxwyMb1wTzFc0viRVjl4LFnOIpGujD0.KA9YYxTAZvMR3JmziJcwsRgna3TCC5cW6pHMG6VQYXHgtOKIT3FUzh5t8goAYirikRnCgRQIot6HqOE7.9aYeU.HrNbnaymr4OpibdkLzEiNKtejOS9VC6aWyHdGsyqKYpNoBoEhMXrw.cULKUbCzNRT.kD3iVx67ku0.4turpKYFL",mdrd: "2Z3E_jKe.i0UJbWn95yUgCLIKnIlJ5Mbl5Y.suoPKA8-1739177642-1.2.1.1-NtrW2_rPn5nRVkjjOUqQaVJIl.8z_pAak1QtY931B5nb1HJedH50K_TmtkuXrQBiYTcEqlSfYecBPKEN7TKG._fK0qK7735gSeluyPwVeZUnxrwadjN8DNP138NJAzxfDx7QWlVpBL2kJlmNDsXMerEYfCpc2CnYEmi0dnF8F.5Uxb7HC7cp8Y7_eIy8VSdFc9fQFksqh8xyDx65f89FqWlSFhwwCnH.TzKHKemQf54G7snErdknDe81lvuNVjD0i_ymsGoYY_bIOn5GU8dxV9YPIgekA7186kOxJ0wcOtn68QwC0B14gpPrSGeBaDWu.2HmciefbyczWMvKJWE5U2uRBCgwpUx4YkzdW9RvJwPHfeTnmTHPA_FqvQZ9_jstgR1lZeKtSwGpy6hX3JMeGAbEFGVD5g5oUcvSRXAgEaVK0N_fSxBserwsaUOCWyaPLrvRQYmjiVFl4CHsgPMbmPEYQNH54THlnPUEy1.XOiuxThXM1JFI4QpFLL1IxLTk8F6oAUpbbHNUcKe5_cGVjA1kQ1SJ2a8bx0DOZzBy5YKgrcRiE4.vCEhzHIPC2OkCj5KsN6Sr7UxCInoxN8jrlXKq0pWqQUUdS1v9.lCY.i5iReg0kxebm3PUriJUzndWUGVB9PzNsAllE3HEYrSw6Z1xxIMKi88YMhuPAxOpwyuNAEi7PWN0TtdVhW.G1eNnPWhOIjWYtk_Q2yqWYSlNQshVW7GKUqvH4N72Wr_cVHS2GjJdm4VsveqKdBXj35HFPOROv3MFaLK5TatD3ZJwLdL1lI7kJ_ETOehRvGPpYkh1gqIGl.jYfnZ5FiNT46ZNpqMvywWSJVNwOvsvG94G3aZ0CDb_dFMDVXrPCFdkV7A4xNvHb2a2dXhVz7TeStHvXV1elSmtr5J.yVCA4tvoxjhaodqUExeoR3ouVZx56liUvnmwfWSq38mWb7s8sJZOr5H__TRN.5ZnnK57Tb_.dgflxK3UJfvcubBSesSpuVyFL_z6ogM8h7TLtknCWErEamS8khj5hoguD9DXOwiYzHYLWgXTL4oQ_KqN54dnWpHzFf1ojykXf85WzMIt4qJ28sl8zyJpIjEe3dj3BHwrr3QWQMHfUYYWyqjzXo.hdaVIhTj.Tna_85rOhobqMD8.BexcnTiBFAe3msGhI15DObH5gJEEcxx6g_rU_G6OSgYUGpNLbZGF5UcwDBjlflFCgJxZ2soRFmTOtSPN_C8iq9M7zrvu.eZF0wUn4G8oIij7ZFWO7_xBf9bhCbLajB9lA0O_gxJyNguQM5ucXA4TRKNW5lhy.WXT6jCgOExHphlmHOCmtvD8aVNzdCBau.hahgM8lREj1X9gxOgHbqQ8tmFNDCu2dbHgk_kLwGtbF3FeJ6zOrLKg1q6iddaX_euaPBvU.7Lb2vWOSYv9RCyruhugRZLvsKNwXxGmDWtQvOkfLPu4J1ZqESI3RO_GXkpLkTlkVfPOn1eXA.qilLuUaI7cqQukpWNaxLDIoeho_JCHVVLd3gRhOW2Uv4V6.zMl703duYfhEFdQwXp_0C8LFR.8Si7d6B3YhVmQudjEql74i4H9WRq_UypPRyCdZnHVOgmgEw_3kiW.PrTD5aqArFqQfPVtAWa_zElGehrtxGBhBBM96uduvkNeLEVKUufPHomB94ZkBCog.da01K3_cjnrmHu7PqS2i9R.9bV.1L0ceTd6FPuKoyZZ1wZVkwFsOm9kQPoDopz8P4S61F8UbD._IoILzLQTg1fuLlX8i59VDpUS.ejBEJxeUX6pHfDiOeliqH5nedIcm9SDRcX8EWi_HQz1_5J.isbFGYAVRCg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fadf48ecd4c5a7';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\/8659034712?__cf_chl_rt_tk=bPtjteCGW7mv8oLqllTqxy00.d7dXnZWx1dNK59VLtM-1739177642-1.0.1.1-DgbKpgKgONAbCTxyH918Oz0EsNFlnBtxb4_OiHWlqes" + 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