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-401187218406.mit-edu.top/post/1927405638

  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-401187218406.mit-edu.top",cType: 'managed',cRay: '90f962d39d0b1fdd',cH: 'nkINJOdKPFxpOH1E6qFtzIQ8l4a0261VQuXVliWa_HQ-1739162058-1.2.1.1-SUuAooLJuwIeg5ZMhQmvgEztcG9rlYjYATEUCNMp6vAnxTjvpnggubftZhRPxO.q',cUPMDTk: "\/post\/1927405638?__cf_chl_tk=ZQB_s77n5lBtm4P5PQWl3Q9bIblk4fqPswB2USwd8us-1739162058-1.0.1.1-ymBzq7mzv0x8La7vwEX1Dl200BoyiefwvSwgKkBSpjY",cFPWv: 'g',cITimeS: '1739162058',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1927405638?__cf_chl_f_tk=ZQB_s77n5lBtm4P5PQWl3Q9bIblk4fqPswB2USwd8us-1739162058-1.0.1.1-ymBzq7mzv0x8La7vwEX1Dl200BoyiefwvSwgKkBSpjY",md: "XAOWGItb8_wVSfxJC2P7SeAmwYnOTPV.GqJVXloq4pA-1739162058-1.2.1.1-7F6Q93wjT59OmG4MA28vnkcHObVFYI7PUy8mT0p065c5cr7XLDEKxWhPd1SnefVQCsRuqw5xSMbVYotzY53vGGiZUPRXddCFppX7JSNf5qnB1I6vE9N6C7WgV2NbB6bJC5J1r0dZ.JTF7WBucLDf4fncTHFw5rtxXek91QA5DIrLs3.OnaW0LDJ.IgtQiH7osrcJ15H05PjtqHa.1nN2XSFMLvV05yEVYgvofaS5Uzb4Pq.6p_7Ru6E85qTHZvtAj8wvCUjV0KCPHqrL911Hyj33RNxrdyxQO04.H8C_Ibk8nNAbhOdO_0QmnNU7OGWRzyX_n9S2Q4V330hq3v3fke1g01HmbRy.HiK_Q0QgQGFgOKmJ8uRONN.ES2sFDKxocZzrugsABKzc5uKweCW5jyLsVnKwqjPYIIPB_TYF0TOEHgrdUFKJzgn5dSbkDDoNPSxbAbUB_0oeMVu19.WyyP6QywWOMeUDepX.KL39RYxI4d4c3wYLZacOZ1p5EwOju8TzrGAQGhrXc5IHMPruHs.uardwkJMDZ5vzFXsR3FSuWQLhBDCHKWbrK4C65rIXZdEK1jARyjS00WwReeo08sGpEAxj9911N91xy2i52c3Eb.CMexxZardC1pwTBNKUx2clXr5nQGxJvex9hZGMZcYfX_4tdJAukxYGIiZvwcNxSBg.cqSlVcZI21nwmeNC.wlJA16VttW1AmRHAUUQj0QOazAkW162_hrSsObLD8Hv26WWydrtldu7quG0Z8y8K5brrQJjDOWNhRILcl8474gV2Oy6u5vp3jdTzueCnoU_mdCKiud.Ev6KGydmEp.ATflGBsm5DdKZQq9SZo4w1VefMH7k2b1yFdTV8KreV9OJ8KM.vaSz_G.jTtCvvXbEVPFX5Yf1r3nzJPdVXBpEc0mj3MudbeoUzx4KwjS7EzFa9zvRTR.MJYH1AvnMPQvnWTkvK5928xfJMHnTlXX4bZxd.lnAzIge2Egh.n0OjPTCBBzB9fsCLUF9c33AZn5oMeUW5MN5RJAjeRsVv6i9TttnTdc39LWWNyPUEcpGzjF22NdYliia719eu4tTjWLR7hhpgJZnO3oUPjEPS7QaLAvM5G8mBjNa6LNZPnqofs5yDMIVlyGizHolnqmDWWUIicsbMe8FxqCkArR60vxxOAU6ho6bXNSynpO6PZrQbYu60g6QN7ua1BgmXaulAl1FN8JJ6E_Aa4f_yzYvHpSyYbuOxTnf.Qs9EPnhX_O.XSUYnCOxJ.Lg9PMvNSQ0oT6RfrK1_5kp.lE2xAEoJup75F.3jBH7BwkUycsTLX00lQh_623tGJuSq9L9c_Vg7wTkI5ZO.hgPhOSQRLKXE.XO8wtPLoEpliJ6zztGLKqHMfGlEokUzQSrgvd7MAnGIYX3V9eUDh9FoF8YWh.vkgMqwNOiuJgLPjhmHSjkFR.GfXrZ_oMbXu6o3ZLNrx4nE6v7ZW.8slHQpvTdNBVAuzdG4Zx0ukazTwOXpJXqHDLOppECe9gfKpZcIjDMGTP7IYK5Kne8lYYU6OrSliMKiq70M4sKXCK8e3wDTxh3uj9cELX.vdXzSyIDjabkRWlbQX8RXj65s9b5RnQbZ0aOxsqrpTGl2WoJB5La7FR9Z7BUeUmJuiN9..FEaA6nVeCn_Ao1Jw6Ja9pPhRudB7ETKki3y2LgaTnskC4rh0zoesErWtLMvaI_5I77kczwCNX.KBMb_9LPt6d6WvGBHxeXW.8cpXJ49nOyGcUqGz3MXdheMn3c0HM6H3S5NzKWmFB2FMzzvqU6znsCxP7l3hYgE0HhKXnBUBvAGDDX6m7idwQWstxCA2sRqfp5U3mhVzIcMrfq0jsG1iVg.olpVVBZ_nRpg73stRvd4fHbKhkStA2WkzbXEjg0RwFofqiIcsgVZFbAU2Uh86Mx5GBZOsgX70fYwbM2sn7PHCpeQm6VMOWr6bzND63PoNwKSFS059ydImOijPaXljf0VWKAJ29Ij_XNQEq2sYED5euoego8Ii3F9UF4pYTvOzUuyn0v.Cg_q_Me_BEFPUcZ0McV8xQ4KDtznu.Tz2p_tWs6DnP6jXOYEtxt0TlXKsFIDak8YcISslnC03jn8IGMUueP7l9IwnWQ7zG1t6ODjDJBovHEk02W41PHARYdmscBBdAv4.lc2tff9dOMSATd_TyXzz9beWuSvfH_Ck2O_nDHJHcWm4d6m.F3r3aFCGmG.6l7pRziAmGw",mdrd: "41TDtY8.5x7rrEYbQIaNajhm2CKRotwRwxzhcxt2vRI-1739162058-1.2.1.1-X8kB1zVrCRlOrLhZXWK9AfX.LhK4IG9nHhzQEKlHNZ7j8P8B6qIxRAbGI6vTaz9BYaVie1a7uSCOw3Uaz9EaNKdEOSjQ6aOnghLCrktz4C9vRIKnG25e0MXDEUv6EcNFmKKrS4HArl84UDDrFuT89ZjVXbOVPcDWY3_S7aH_TAhbdLpcOgW0HkvfJ1g_E28WtbwPH7fUQJmsCyakxyDDykFIblaMvhiZtSo_bUirJ9yVlwVRN8m5bHFg6rq._9jmX3OjwyfgyrXG1_J4T.4GVwVBwGH1qm.mhRz9H95cdUZVr3YP.nL0unIzxoO.tXv1.PmHfLzg2NCdBn_c_U_aB568_tANaIPCNjp7S9rUDAc1KXB1cqY6UXRbdOfRyRZovIIjvjmt7bAr54faYwKX2QfZ_VU2_h_uufOKUM45g52qTtOaGwnQaBswpxi5Xb8Qir9mGzHRUIio9KjcX93b3m08_dOlw7oIWEV.J63m5U3GyNqmB.jAA.i_TOEPim2BgCIcjoYOwVs6EXDCqTOz_l.VudRSnbxcPP9GON7eFoqhtDfcFWCFeCxF6hB_ombNXoYwXK..jBwae7i8iR6AUvDgS0dbKVGeCQjlu6tquoV8aezis6M7d3ukbx5v1.zBSJeaWE1yTd9wbIHHOiEvjHEnwVjlB_HiYgQ8keXmYcgrWfTJFbyklYZNAnRSUymulk1C.3oOTAX7A8pnxLYrgTYq51nYE6gxfdrokc9ezj5LGCa5T5WY8tPIY8tkXwY87g0rEGFcCPkEBbUG0eazl.MEs3l5f7wNvQO07Eg05nfgkhwLdRRe7L3u5yROKPBsMJQHZ9xJKe.fMi6G.BG3XxAZoQeV2PcrqG7XZ173kI8FG3Py76C9RqP5NOQ0ATV6NYqKZsX3AecNnjZvQfKr5vyL1zjgWUsr7GDyB7oNroxOfvWZ38zzkxqKBKXyoX27I7H6axO2_OJ979QfrOC97d9J.DesDkv2HcBrUyvCaTg3wZ5Y88NFUHkh2F.iOmdeqxuWYlsF.bKflsYzXXCR.3WfvrU.aNiCLEPKXMVSfqDEnjEHojmpvd_sH6UPi3WVTGx7cf5prUAzHaLcCsltf8LD5DWOjjQjJiCy8MatAItJ.Hvm_Mdsna8CjR.mqheuH5qHVChpdwKG.5MqAJkCh5YZwDszG4VKITpUfjcKScvQpNJt_bRaGXltQxWIZRdx9XENoD3kG4AodVNEPaBLr6O5s88pws0GAocG65nSjjYpHpj2c4FX4kWn.EU6Dnhtl30dFdQloZZB6Yn9X3h05PZFBssmgmq7UvB55NYaZmhXHja9T7_5yHwPctazz7z0r9PCohYFKGKo09bz_dPmnpts8Y83IvqWajEdyun0BK5aqgEHruJzSHpC62X2OrAdmmX6XTDQLa9JdEsE3wlRnfjfMJLHnJ08ts8A_4.CWfLxHzVZ9fQP7KYQxznQnPBWmB8Hq9JDDU.QIyx90qqXEEiXu1gUJLMeTtwGkhrhC5MwxOQopdlN4JAaTTsNC36mCvWmHjtCoWilNXDpkqy9A4L9cZsSfHLnX1ETyZb4dLMMxrkfJg1XWI4NFCML8TcgyWCaN7N14Hy7Pz9TmoMtTqBWl5fD_.L_fajfgCXmkYrjUMvoGOgNCDksTJdAdyosuPHZW44sstosaggOtUBtAm07OLt6q0R0tIsF5gwKUNZMthjBteZCnffvOQ8cX_tY_AwhABAIi5tQKuV6ipgBeBm11YgDbQ0yl4z5t04fCAFkQ6_gXwz9ibmLdmgvTZQXbw6eveaVkpyO5sMt5BSImWqF8_8OngxIzf6KppM4d6E"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f962d39d0b1fdd';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\/1927405638?__cf_chl_rt_tk=ZQB_s77n5lBtm4P5PQWl3Q9bIblk4fqPswB2USwd8us-1739162058-1.0.1.1-ymBzq7mzv0x8La7vwEX1Dl200BoyiefwvSwgKkBSpjY" + 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