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-027968458909.mit-edu.top/post/6213807954

  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-027968458909.mit-edu.top",cType: 'managed',cRay: '90f7af997e7c399e',cH: 'P8cfc1KO0FavGS0iEAdjVAC_IFRVZ_7wqr8RxU49Gj4-1739144231-1.2.1.1-xQCsHwch9.pDgImnzqERKP0GLxCxCTKn0z2fI56rcjHxKGo8nucYf5E9y5mgLsWs',cUPMDTk: "\/post\/6213807954?__cf_chl_tk=k2LI_D.J3G_36l_i7VIkrRzP7pbI6GvqFMt03_z7XWU-1739144231-1.0.1.1-4SYxR03i04vehFQzySznaRnNP18BJ0Rr1sj30Eg9VBs",cFPWv: 'g',cITimeS: '1739144231',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6213807954?__cf_chl_f_tk=k2LI_D.J3G_36l_i7VIkrRzP7pbI6GvqFMt03_z7XWU-1739144231-1.0.1.1-4SYxR03i04vehFQzySznaRnNP18BJ0Rr1sj30Eg9VBs",md: "lgW_DnMg.6cC.f73Nef5v_4ZIOI6Ef.wKvVp2pKPFPg-1739144231-1.2.1.1-ULRx8G8ldD6TfwgFs2V_hvoTghfV_XsMJrFty.FaIgPQyiMKuyL6sxKHTIFkeGfrrOcWNuGkHCNKRetu.k7naK9XKWLW3.qn9f6_SB8_Z5zGo19P_CDlzjXKhtMxZ1BsJB4xUkpKpeX6rg0Np9vrEmFXA0qQxCXFJnqNzmdNdCS192g5DhZI61U5r35L5h29nZIUpTxytvZT4cPOdE.78NrnjvF8.Hzgm19GjiV5DCebKeSQGoTkN4eogQDdSPzAexWWOJrQnCCDEAKcbLXOLUseTlj62O750LCdb28Duy.FwnXn38caGKJfJr4DCIMzOWDiV0jquWW3hdwcBSIkHzQADX9BzRAriU2H1VdFlIzawiW_cWIA3xqJhOZN7N7XTd4Mrg6xsJ9xFAm0u8ehQsNh1ETb1a1XzsvQqn13OXP_ZKxzGHSNwVBbHjPzH6A4_Jr7qsmn33cv3httu_OUe1ouRCRxrGTp8p0V59.36BwaKSBgpXQzmD2.lJMSnIjh6k8I8QSDY1M2jvIWVxIaKswl0CRCIC_vXLQb2KybaUZ8Dz15rjz9EjHTbu1ILUe1LzTZ9aRYzKuWMSEQDXqg75PQWzbuSUbZo9y54taJRP.UuRjJEeP4EgUWJHGnlaZR6KGxQCndy3r0drJ3QBFOH5ZaHK2VSv9xhbaImmcaWZskQvu37FVrFy07IDxdOtfKoBWfqEYvE5XMRymwqyqWvVJfP12O.oWFK_faPPolP00HPbmLDPmMds91C3PmhLpYmvRalJLJsoqgBQURqj2v4Q2Jjm9.65E93r1W.YDLXMlbUpHTwCIsFAgDgT0mpD9J.eGhWJfK1E6nbTDE1hayotezbu_ZQ1Vgd2LuyWjEGA.H_ClcXWrvwnRtsJNO6d_ZY.f9.W2K0Y5OZJDYwV5ZRigo6U1woi79W5j6kapcRFmFfH1dUAGOfjQ2w36WsCIjZ8DzUdk847n99rqjSzXc.NPyCTNjsazAWIH7b_kl1XaUrQFnayBKn1aeD6WIb8m5eiK17rXItDpKkyUPmo9mYvcBsW1ZJIRLkvkeqMTfaJiKCyhChZr5dr_Souvn67PQp2chFK04kbkbC1UCTAjRTx4p9OTlJqxr2HHySTdE3DcGYkrqDCG0ED2c6VDHDu7SCrUF0Xo0MgxUr5FjsJ1a9ds7quDpsFEgJp0tOWcaD4.9EpsN3EPRLWge6vaITH4C3Ziyjc_GlR.9RZttLOv89.3OzhKGPcw9HdLYruOfnrqaIKsjkU3zYpRCFRtlb7wdBx9ibSayBEwhpcodw7HFmUa6el0sAAS0cNLAI1wamOJVIfHBkSJy6_0mQOuHUXfC5Vh1D67ASXZOO2wN0gfGfmMVsDsv9FMZRytfIJbsAwadLTVsYcbkwRg0X2TwKFb8so5vIMHj_TcCwvXwIXGpukh.MurQAXwbsw3npKxSagrTEYIaMycu2D.0nx74qHlDMNXgN7sPNN4ychq63Tc3DgE2WkO4ErCIu1lZKY.5xhXNn0GpajQ6MZH5I3erWIiZTc5Zz6rN6obO4.pnAVF.iCMTkcK1G.nl5QFiUB3XZxTsjI_7zOlwWoBYXuQGW0r3FxbNmwyAjQoGnSP_mHg8gX.gK6RDeHE4CGrpE4bNgAyQuIOsthwAAKhnsTK6RNS.tN5JC6jSsxojudreVKYv.ZE4PsZ_kp1mPZrbb9yOpmRzdltioams3rHNhRO18xNikHkPoZLAKid2sBIqiyrKHgsIrRplYmCTCs0ZbtV31W4BtkH7Mud__M3XxDZX6ltHwzrh7yXrNmSYzJSpBWVsuGas_VJhOPhqAP_zayecVglzXeVg58amSe1xMniyI1VjrD12YmlCbabdV5wAZMvdcyQlSkYNDI_i4LnTQBR1eMLooiZoPUQcnHlbxPOCuAJFeUUOCw00iPE_8yF9a5voJgt0Dshd38oxwLsrzqIeFy6qQ7qifAg7RUjhLObt.M8bhBjWpv3Bfl85FZyHopiXMd6SvHMDA3GIShNf3ypiNFpYv4vG9dKkDkDlmuq9Xe7pBu9_FJcdDORlSmuFUok49RB.0KyJcQ4kc.eJtIAMKiWRyLG_KI1iV7ceSR767krWWGMlRCqlhX.lfwWmQYVU6zADI3H8sFbR1geHRBJW03.N60MS8ah9ibxzXVf9GP.znnUw_pjYhvTXzQpeWzeqYxuaLvRnNi5TlCoiolxnnpxcasWov0wx0iJPF5HWCZ56",mdrd: "DgKTXzSRb4D3IhrRrNV1lFOXFFw7kzrybgdKR6khXCM-1739144231-1.2.1.1-wzeLUBdrKqjcKgvZE6n9Uf7x2DLbfPKjVAiSU_YNfE8_OMIXkjAa9cXIIKGaqVC_5cN_y6sxgDlS7IW8VRMltGyst23Ft4TggiSOwA4n1ar1uW4L5WvFjdAsNKY9uMpBYvsqpjEIP0CJJ3Ee2gZ1wf5smPnfciFCv9aw2if2Q.OTDW40W7ErkRTRLqiHZk9YNbiEpwBuXGAjbQN6hGbkZgzTxnBwgIZS0Bpmc_8L7zy2a2T9im.WcNvRhTSTQZcPuIsxTKbKX6pMb1TCOrNYD7fzAD6jQ1JQjFod89C07n_XjTG.fA0EAJ2znIjgGgmDMb08Jc3sNrRorEP8Tr1D6YQ.mJgrhNQA2QIqGNvPlLFiY12uAq7HlnGRFbIX0z7Ott8pK6YcxMU_8R6K8Zu_QW8ZwfKKmsk3WgomTl3IXyEJCb4jJACwASE538Mybf4aFKBlBqTDl_NhYCq7Qh__IwtV7Hw3Y_KODHczAaXE3mwVVsPY51fxpyKbUChSzH9xBNKdl5uK.59D67Bn5AxOXDv1xK9Yds6tgaRDXy8CFJzS.ZENkT9yDnmELFiQeB6s4.BXR6SgH75LM1ksUog.vmG6wkmF9g4aRaiRda64ISofnVzddDcD5LuECNCM4WKmFpkYz2HYiF3jF1p60jpGvAyMV81I1x5mwOT3grs2CBBGXkF_Z9I751LWEPOMECQvXTxuVUmaAN8oNA6jLDqHL2tuDNb4wjHG5nyXKNPoPINX4mKIDBAkCQbV5ScvLA.qYjQfNyTG7To9MH3Wx2QI9hWwhjnYuUlpxTO1iGpRzRjMX21aJfe1_0RFmC8etpxhbnSddNymAGpvvJTVpA8woMasaSFa_gZEaDM_P_jIQuc3mglOdu5CHHqKET8f09196xY_TuFY8QwMrshNbVwzDHBSdL9_vUXwnWSFs26f_IckNlVyCllDoGymwx3P5gEIzidEO6se8tWOpBq0yxcq7Au8N5wASNAN7iW7sFLksptAEK1U6sYxthc3ENOjqHLYzXk_fIA0AnLU9Hoo64NSrJr.6oMML6uWrHPB5QvUbk88tB.hlfZOfvdYeTqFqYft_z4DOlSz9InJ6MXoO5dXX8Lut_HeUfkC1EY8eXJ1mSbso8gedsifCWdhs5EqptRjzjGC.ff.nnGXbhgT5DyJkMANwWhbntTSPf.hvxxP5Ns_yDrvwMRlAqFMIvOKf9bFBfp4jLIDvQLcnrcKKk57VndIrTRs0uC9H1V0Fk_D0tY4f_x7SzGgzXtyt3AeJC78sTeYDQVJwznUTqTPMcesw0IMYBXNaeTTNSofLid4QvZ51fs5QPu1WIg5lg7374XNEynKmnQrbdTM720KRyKJy6UxmhCEhT3UjQHeHHW9Qcffjb4HjXKZhQqpIrRahpMMs65L90P6b8tuFeXfikyTyjNhMoQm3f5xj1gG8sIe5LH7YoKQE6vINZwoNaKJv4dDJwb3hH.ZNkWfjKJFiMtQngFNwELGA9yvQ3hZ84Ic7.5bXzYETkzTJ_Uej1xfEN7qBKoNDMFuwW2uWeDj0YQ_6_JzSY3rEpSxMMvoQBWdw4d9ytZnXRDpPWqI3mpjqAFjRPTulaLJ5hPGT54.FYYdv5tK4yYjqSPlY8ZLuwBwk2GiqZyO0.HRQQSQXVrHUIbsLRtkscsCkov5Oo2GedDpGP4xmvncqbZ7sdIz5fhsnbq86gI1QY5Gm4caJc_sfPYl8Ws86N8Z8tBbRJ1dBF4d3MpMKAZrTkakRM0F6YlIjFYHKwOq4QobkUB5QNRl4Ljyxlm5pKwg3AvNY39nwVyRns5P3D5L6e4iZ3SuFOY.OKs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7af997e7c399e';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\/6213807954?__cf_chl_rt_tk=k2LI_D.J3G_36l_i7VIkrRzP7pbI6GvqFMt03_z7XWU-1739144231-1.0.1.1-4SYxR03i04vehFQzySznaRnNP18BJ0Rr1sj30Eg9VBs" + 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