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-930872768834.mit-edu.top/post/2490178635

  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-930872768834.mit-edu.top",cType: 'managed',cRay: '90f6a81bfe1cd6c0',cH: 'rQa6ayudwykRC8jgMWnW0mGSxv3N8vXzPd_5YO1jUSU-1739133439-1.2.1.1-r2r01ZGwx1In42NjcapjqCj.iHskamYkqNYewByd.jrz6bIpNo1od1VzAwfyTc1t',cUPMDTk: "\/post\/2490178635?__cf_chl_tk=y5bcqWOHC1GEDY2j0lHYeULqzAggD58ClVcnztPjdPs-1739133439-1.0.1.1-VIIFL0qM9vbT1dzI2LRDh7CC_bykDcrMV3BwMCFKlZg",cFPWv: 'g',cITimeS: '1739133439',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2490178635?__cf_chl_f_tk=y5bcqWOHC1GEDY2j0lHYeULqzAggD58ClVcnztPjdPs-1739133439-1.0.1.1-VIIFL0qM9vbT1dzI2LRDh7CC_bykDcrMV3BwMCFKlZg",md: "1YfXUeGKkE325X_5oEMpirycMQ4po8fnjdYuMhSkJdo-1739133439-1.2.1.1-PFTiVqh7suFOzgs.V6XOyyQEEJjXEuSvJP2_v9iiuZ.y4ZQ.KE9Xfv4OTtlJRZI1kPrnHiD7YhWbhh0VyBkEoPW.AtCe29Vg37_hRQ_QF8iQTXl3j0hTsElScHztiZqkxojPu4itamwFf80ZRXauw2d_QGpTnVzQB1BBjw70Nn3D518WF8gTeSSKU1xc8NQiO1Qpj.lXiinnX9S4T9WgznuiOxXuprHD7d2BVQToKgwFEgJ_toy9fj6IWWGfxv5Oj.i4pngc7SQ_9lQueZYm1cGtvFI7RSeWLohCo0n8Q1MgGk4mVN5Bv_aN2.ksogxKBKCUJbz5_48UzBP8eHrGcmxQzy6CYgidLrsdQWZo6m.ldpFf09Gw.SZcLO6awtXXRfl36ark4AWnHQunrikkvGKbX2mTlQCapqM7sZw7NUNyGxRKIssvguHOE5mgcc3ioKpCPzi2lzrr7D0_BEQjGlNRuPtZVfjOqiJyVmO2Zgb1qRi8fHTmZdHt1JWnDG4D1NS19XQ1TY_jFTi4H0C3Jp1ZrU_EWzWyRV1ASVxTiryD0nf2VW7xWtJXW_YmgQwqldLJzz8FT9Z7PEnY3xQ5l8C0N4hYK5zXyO9iNXbACsub.8B1erbRth4Jb2wG1oD7VSb5bmGKo2YX0EZpdC2dtVNXL_wh2Bx6wzd8QE89w_pJkJ_i8O5kdHHZbktdCnbQUZZYx_HyUHj3yplRXt.AJ1LsAVcgByoKAduWDNIVTwa6RY8rxA1SSTQzvUPWHTQ7ZmCfkEihxehkmXGH9a2vA1Ss8CLr1pFwzYe0yhDN.8bZo6BXRpzRRj3_g_A3Kv5JwdrMe9N.4dQAZ8oyTX.10If2xEPL.CAiOFmnIRO9X7gJKT5tZzvk4hPxSBrg1MIXuPa08oWnxwnMVrBPle__i9A0gJOeyC4pi7vZ087Orp1UKrn4bNMVI4B4nUXKRmX2TUKBxgjo.6V.L7ZN5BSoLbIzUpx0FVnO0oPSkL4OLTVL0XlkZAwHQNMYw7S7cO5syJHOmN7SREDAp3GRsvQrPHgIijZIymgEhfKqG0BgTj._Spc3sBwVhpMyYF2l3bjXHer8p74BVZh7VGYlaPshb4ugwhfjrhFCQxtig2XO2QCjc7RroWscNRiDsVDPnkltHYt82NveMWxfPvmccEZwomRC1p5QmE.2oYtI_L6iiAPIa8npbdCW4uUABYIBghjUWUfyGaRqN4WjwpbwSOQ8BSkRhcpJ3k8OQJknJZULYqbG0IM46txnUm3NSZUWfnRRmEDqFq_WQjcoYUegeaYYZXwvUaS_RIjcj2Fab4jPum__bbXHZ7CoinYZ59FKPHzX_dm92JUMDo656NBMKM2zmSUv045DDmciAhCydPy27TAP5jolHb7L7wQ5iBWQrNMp5dBSWeuxaGG_Zljwo0zw.TYlT7hWijgzy3aM94ZDDmmupdKnWQq56rlAEaeNdk.JhVRGZs1nhGOyP0UhcDIqrwwXYlEy.PnsVH5Z6IZoVcw46rr8flMNhzmsfcqRoSneeJ6wx0r4DQJsmkh0Au9z3Rkpo19.0L52mwHriDSZBB4jPjt08GwRcESrPS2XOC4uSFfYwjmvgdqs8RHn0oUPNRg_dNoqNT7QqGC2NNV0n3YIQP1FYB7K.eiRC1mrrPi882h4T2mDOZXupFWUymJk87YUMW4FI26C4_tq1Zx.YliULHu0cXmsXI0Bl37Ef2XMjqjMCzd7kMkhB51YAXpO51ld8w2qSPqjsEfYsf_lp8n85bfDHw3fhRZoFO762k12GHvsvDULprkv_ywjR9tjsqqQOU3CMJPkDvczWUeKmboRw.2XDfSMx5hvE6VCDzKUk3qmcls4QEtAbLKby5LgyYui3E.k6Hva5k7TZRQjIB4gJox8Yrg_Y6l8CdXj7rqnPxZ9DbZrhSUPbIVQ8ONdSf6ajND2VLNxFxrGogYQC4Th3cTqf4d5IhzkMVHjMYQHPipFnjM0Wq.kNz3KHpBozMSTwDdUGIFGS2kn4ddM1rsj6orlNsMP3n2FYz7fTBvX5DdbZ4j9hjWm_MOptskQm2p_FqPBIKEohF9tK8xyeRwuZkVjHTxsTtWV075VpGUzmXexWp4apeJ27IKmg94hzS_TAuwzEfoRGlaVs6b4AFQVihXJr_KIN6Ae8TsWmRPjsng5bYOcb4gOJCtzxJN_6rXN3WW20j8eNP0TJjZOUOsLZOTiVf51DKr6aaktzoXW",mdrd: "4JPysDPhLLzs_Ql5bZip3pL_xAl4I1AOodOQgHobMz4-1739133439-1.2.1.1-aAGH_g79MBdS5FDRlrgxF2NiWHKSskxjUcHua.WmODSO7KR.0AZU_LEpYMeVK5J0xY_Blg2Awh7gahSUUVm73kCB8aoOwCAOlegA3ByxQ813lw971WgxnYsSUruawySrP9sm4WU1Wg3xczpedeXTCdKGPWREV4gIfnhwynBKIof1Csv1LsxMHyV0BkiCeNSKCBkDJwgdG7hDgqPQrHSFfcMj4dTsuHvYdcMPGY7C2PYs3nIaJOgv97j2mzThJh2m3BKlZCVMLGytiJGI8ugqNG._8z9J3fPZAMG5XVxzg8XJAlAEIvVUHtDjED2M_.pq7qVQXjtLdhX_QScgKD4wLDkFFqAcLGxC_n66QBf5ZXAUbFkVyHgcYu3aZZvqY5bGpqh5f7yXsR67F3Xa4gf7AB1wSfQEYQufExxGR1o8xV66QWLNCnw6GQ4jD0A2xjsaqBeB5qXWd3N0WxPTyz83BYcpBrYMigpYZ5Dhsjw_v95mIQ5rhph3nZDTU.Y8AtT2IeWFRAbfov2KPbclb4ySVT3JqnBUgIhZ8XuhE1Trzmzj5OLjz99QXY5LLMRDUVXa499qoHGl.EcNT0B6bt4dY55C1VuGucQJKg7tJ_3lQBV0HBJQfj8j6vKb.1bbrcUDCZ.lwq12TtVpM0Y33naFXOIzbusIhx5sZNJVYMH1OuVZ2UBSYxW4d.x2KprE5BY2Y1UZNEPOS7nT0ZosU.43fBXtdzoQrln1soovDvxeeVA4T3eKlmiDZfTyUGb_hnHC0R1bheg1PXwjzQwt8S0k0v1gBTN.h_0LyoJzijHg7h6P6MhiVmlj6RTRMaMw9egOan7kA1e5QI8bh9ppDOslHQbWg9KI3Yb_tL3DLwCB_JNpasMKZhqaRxNlhQVO_KZBEQpYAxgdVzrcGUMVeoViUlWDhBbyyqh9ReE844haXcX1Fz.O41in4x0GJPxXxVzYbeJMl0BxJ8d0aKQbYTOiOFLI4QRBxunrSaTYXGjgP_dPNyafZS.S9xJprYcL0f6DHEnyWixviGT_tVnj1woo68CthhDoCfUvFFooTXMYrMqUoABG_nI1..Ys3EbSw7y61HwvUbCDu1WnCPZwC7oxQnnIJkR6L8BTrqNr3Jw_CIcuS7g3pqB6dXS3fSgu7VN5Wo0LqAhnKgJHbHAeBhgnBrjI8LhNsfmM.QG7O57wh0ufTwzwzwUPsWp7an_QTWusw8aKvsjTyQsOClY9tNF95gnGQ3.oTYJkFW.zWcqFfgty8J0257ec8.Imm7RunuBLJxKW0hRuJ92ZTLLfBKjNdHyO7p3QuoG.VgROarta4qYu6acHLcwG5uLUwm8XKuMweT8o6R22rsu6GGke8s3FKBGizt1hkadWMnoY9u_8kiplKf0p7bR1jlC268V2oMu7oCzAJC0QxXMyEec2Ou_HsVW7lfgTM1Hivot_ELRlGtG8_E7mx9xqvTeNQD00EkVd6IIUXPp7wQnbDP0ywvGsNW491MWMOP_YEwAAjfJVtDlRXhOlR0IxLOej62Jvqo2IoLMeruZtQxmOgkjgfw3qxdtJwSp8TXVy3h5c6E4rM6Rcx0wK0mAVXgaXp00KH1m9MZLN9R8fPqVP2TVpwSyOiW9RE1rBQZXzlOOk8w5uoEns_L0.njhh.TABf6ZXr_DIBGqUrY9m0J.u4Qntixj3FwZP3v2v5kGkrtzjOZLBJl6cnPwLHawomjNo3A7m5w5JPcV3m65YscGKETQADh68cWZKnExtKut3okiJArT6rgahPqLBMG7yU8F0hmDJhqBY7b..qLa5NBZRuX6DiyIENQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6a81bfe1cd6c0';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\/2490178635?__cf_chl_rt_tk=y5bcqWOHC1GEDY2j0lHYeULqzAggD58ClVcnztPjdPs-1739133439-1.0.1.1-VIIFL0qM9vbT1dzI2LRDh7CC_bykDcrMV3BwMCFKlZg" + 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