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-394320615672.mit-edu.top/post/6953120847

  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-394320615672.mit-edu.top",cType: 'managed',cRay: '9110d128ac2d05e7',cH: 'y1TyTuPX2vt5pqlRXP8DseT4Bp7ngJGBnzRGZH_iBcI-1739407750-1.2.1.1-Y9wAeX0FWhKOkP3tgiEL8LQEpwf3CwbVkCRmBX6euK5TOuvezBt9HNI_E88XS25C',cUPMDTk: "\/post\/6953120847?__cf_chl_tk=PKu_o7CS1HDptMoPS1tUj3bfVh7eK_mWuQr6ya5oibs-1739407750-1.0.1.1-8s5g4bjdPsJFbsnBHG5EbLcaDDLCNAYmfcvFTUuhC7A",cFPWv: 'b',cITimeS: '1739407750',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6953120847?__cf_chl_f_tk=PKu_o7CS1HDptMoPS1tUj3bfVh7eK_mWuQr6ya5oibs-1739407750-1.0.1.1-8s5g4bjdPsJFbsnBHG5EbLcaDDLCNAYmfcvFTUuhC7A",md: "sYCc9LLwmgpNIlxMDt1Eho07_uEm2E007UtFM5sL6mA-1739407750-1.2.1.1-4oZsfBYz8Glli1viPOdNjfq7a3VUo..KeWDiWXrnMFfDR32Y4CZv_MdgghI.l3ZJer.xYtoUuED8SlrTf8QfpDtYDF_RIW1nnd6w0J2A65Z595F2K0tMYwel43EBInu5UWL7CLQboVCSlafCuXpLcFqkkZPHoKi8veHLhYVQVceCrXFf63ObxEXEbBOkYjFDq9voM1ncG33871hVFBE39w1w03s2GW2vhaFBQ2d6CLSYVsXK6pSruDa9bP4kXWoufgMcKf_z.XySvT9JSk88s1FtDwEUrvhtIx4JKxeYlXXOjUSknypyqWg1MufGTstN6PULbyIxYav3Iwvled33O4f.Srl0wCXVTvKkEb9BdXAa8uDcjphkl.PtN7.uy7E6h9mK3iiyqYaNUgV0U8Z7OL5MkoiAXBtqGnIB_lMx0MHAwXq70FAk9RfrcZnxZOYfThB3thziFXjklXxCXgiA.cLMxIrJkDBWWcAE_Bf7FNGG0LC28VRS0wqDxkhbigBex_2kr927qik0Nx2ZdJeOO42_4B9BYCm0MMPG7sPRMIaIqIM3VEh4uG9uJzgSyvE979WCSJMrE5DeWPfUmZZaIOrVFXzfYOHN_rTA2lR_uWfEpVncLY3HcgNpIaTR5JEYgGhiG5svyyGWmDf1Y3TCAESKA5bBmJvJOv2XJiZz_CsnNFW42dNStOrbdryD9G5Wiq4jG23wC2TqrwZ2RP77YdPTZ4ASInOdfhIukNrsEozCzfrnTCpfLUpfdCUyvpYbEeECoeu1ZJTLEu2z9aqP1NNZN5kP05ckyLv0atfHSi_v5T6FXqW42s.qTYSb_vVCS5rT5GrbrFAluuSovMJTVTzjO7y6n2kJLLiHnWYaNqj4X.YvZl1xm8V_BOvnNj.I6zkXFPlh7OYS5QZxuF0_MHI76daXRyM7TyZrwYU6WITQgdwF9vHhscearEIQNsN4gS43S_kNT4DvPymWZuAXSN5lVFux3wi8r37A5XgPdIYjmLWfoivDKuA4xI43wzkpGule75651G1E36bD8.1tswG9fG50fbEnW4ic8CqjHaU.2v1I0JkbBvyJYhxNIWmRonGoIAgVFqwRvXXDB6nF_h4GYw3WrVp1vKVoolfpETn_xHFBNeRjbq61ubzJFtHDKh_yf.8Gu7pA19pD1940D2BdjPcOJthT52CKQH0uIAtGwQhqHdpJFdKPuw4X4rL.nLQL11JpjvL8.zXD6B2sjgGtEfxBmAmWNt53k6Rtuv_mBIJsBH9hOGZVFnpXBW1IqsyaQiyioDqan_mqk6v_3YcDNlRfQmdNtpcUgGGXxw6R4w..i3yDY3_oRmW2Zm5SFawlPeXcpN2uVkAY1S3u6RdqUesoG.ngHSdeMep6vNhmTSx.AWzau6fTyHnYpiSc0l6sVGBHUJ5o5J_q2gy4GYyrtL4dmfxffBonabfJuDWd70bslAFxkf3GmgKMhFv9ICbpQJ5jNHrhRS6iWOBC4.FpuTJDzA5pQ.jP3UJdy_V4JIN.25aqdq13RzjJ.0RyqudpYrcANi0JfA0NdAsWcNSVeraeAb0HH7SHMS20JxAjhFS2kh_Ml.23pZ_HGngDt3ML_yw1nEvUgNabOMJCFBnY0H8zmX9SweYBnqz5KctTHKyEqY_m7iVpiPKdyJU1w0Ei3L2glQMywiUq8l4JLZAWC.rczvvJR3LTASwfR0HB6ldcwmlN9jOVxh_DiLmvnP093fyLM.AFhbwrVVHmqsposBkMngiVGvgTN6S8.oVIMDAOXaC6hqPVzo8toLUSW96f7hxRCqc9OC9Hc27RZ7C5YeTFpHeiBaWf5ODKMFsty_jbREHLKi_WR8JF00.Y0m5ORFx2fBY0i3He4QAxLC6VRgLSbRf7ertKGon_2Jnxd2MySivz9evk.Zd6d6ED_G3ECPx2bcldjhkVhYTS9VY7C1ZTuYIVV2eHF4vleEys27rVI7.Bi50E1HYrAovTqlRWZJKnsRLMA8cInWxeaQUj_e4S4nc1U5k8ut8jJ6YMJmgk3IOTQyov7EyS8bnj9vJNVAym2tjZvUf8keUtFcVNcD3hCGfcOwKd9UgZ9KOAZsmWzjcG3EIWMRRGIWcUBEIuhW3ChfWaYVMpXLO9F2TXw_LWj_1IJxcKnbZaQaeSoQwDtcIwTC2CQRTl7ai882upe_BklKJR4y9ixEHAX2Yc6vnZwDsjhPRdCpV_cf2xnqVKdIpFszN5VBblFJsp",mdrd: "1ZfxqO0yggIgGMEJLLIzPNqvIi.uuLo_FW6BbwDc2wU-1739407750-1.2.1.1-T4JvhhxUy4J5RxWTK_kBnn6s9J2xGT8vEbkI7cz_zxwL60yovkuAIe6RxiZmG_qh7eo.qslM3m50.5sH9CP.TEIlpWdSIZKDhBn7Vh5vUyEWxHRHMWwbxB0Zu3nX51WKFQxIzvWTlHRGtyI2uhj8gaMNEOZ_pKW0ZqX4SoZKae64AFdMyJ8fvYIlJX8I5.h_gh3heMBetj85grcD46XNqIHqJGpvfjygULeORy_kXdEgRaJGiTJ_R8lpAJnTg7Z9mF3QQ6m6ubV8kPm49u2Zu2rleU9.RCoZM1beNlhn8wz8fPpanzyVNZplof4x7TXQcq8nJa19dNmjkngYiCyZ9jqbtNPdKJ6j_9hJRsbmxjIieluR0JMs4iq03i95fBG55FytywlIUbRoVheCZbew10f7tB_j_trCUHkuGb0eRUgPJ_W4tuAzIVleipXC9r8p8W37LZytnV9NERtnOgoHyGRpLICNdJVYzz2ecsb9y7hmfA4btaXHhI5cgWK8LdENrZ96OLrXFa.KoGXlMrfl8l2koW5XScZRogrFhwUHt_dlaSSzrSYRj4H5NYzC0uIf3aiQOasGZLtUjPd02lGZOXXMgf4Pr56JowRKjerIlc4J8pyV1pFvAQAO37V1FezOBPDpBUZu5ocqmi91nVr1rspdfh5xKKjkNVhQHGK35Do2RIKsExLuJ4Rx0yY6kRcx.lmdD7izaiTjM1uHR7nNtQbpjCiZwJFXYv03CTEG.l7pApRw78UBrNItsRNOGK0gVrkJLblYBJUrIAKbYKZaQg4_jMWfZ1Nviw3UyDKW3VKwtgwXHzndFxsz9jdPS6PqdnmE2cGlrfAYpXT96JEoX8kgPVF0DnPZraA05nilmmCmYHPI5sof44N.gOEZuIOdWNN7oYDq9MSA76qBtrvlhR94PPZERSR2X.Hv9tqWsAa3gLyXKJ.itOzyMc13haSQnCIf9lf00hBKvS6TS6nn1C2Z9j3wiyeiPfh2iZi0W2ptVkZQsliFNnK0v4DtGzhkWx9KJrSmYcsdkYxg_ujF4i6XslaJR_IciuLmLw0r1Hyo6bqXGYErDGUVYOE9lgTFe2mUi9SU1x6EFGgdlCjgWcdhMGj18QZVHv.BnX1LaLbQJSvGQrcIab7p4oaO2Jd8jkYDU5Q2R4hYHWKoDYsVjqc99m1a.obo_nBzIhueZnTH57.de1yVvYvYjY7LA3U4eRCBGSY0Sxjizo4M6HdnpsBojSiNSzZ1wY7OmYe81JX9jhabVrjKBObLhG_i0oMXOn4yFOno51CQVR1ERl1o2gr87Ar5Qr1UZPa_nHRn1Hq98n3LH_bTrEn49mJZRnGJfG5Zv4K1eOUbw..hfyRVKqGH0oPGFj.jt.dAOLb0iV2gHDxbO650.isemUARHo.oc9QbBPXuGz0fN7Urvr7.tsyHziYUKDXIEdooFBxjJuUOJoK0V4.fTj3mUu5VUPz_hWx1o9UWHbjntkO98K5TE705heBk.dnFyUg87YiF6_taBARDA3PaRbgOzwwC.bx4HPqDZqTNf_r.D17ETdaeMvG0S7H_tQMkA20fA3lJ55Ms2Cr1SELbHkwgKP3Pt5.MGCfjJr8y_O7aFxZkdREpz6F.r2Caa1RnuG5BrW.eryO588KyzG2SDAaZ.KEgru36CSVMEuBV0XtRsfRysLux6B8FNEzMAXkUNbOYhVP1ARef3Hd03RIn4lZTtJls9GesU6D8u5_eAwQorSHo0yq0G_ucxfwERj1HMOUFae8y_TNMSz_ORw0wQVwmzng4eCzhMIdJ_tMBD1VWBbRo7ewe0DxaRYqTZ9HHXQtDU0415yBdGa5ax11kgIVSvqb3y5xG"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110d128ac2d05e7';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\/6953120847?__cf_chl_rt_tk=PKu_o7CS1HDptMoPS1tUj3bfVh7eK_mWuQr6ya5oibs-1739407750-1.0.1.1-8s5g4bjdPsJFbsnBHG5EbLcaDDLCNAYmfcvFTUuhC7A" + 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