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-278748490619.mit-edu.top/post/0835246179

  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-278748490619.mit-edu.top",cType: 'managed',cRay: '911045f5b9d5e5eb',cH: 'ZjCMsYXc1BvOG3wnU.fJQIX2rKUuKszFt.g4Jl16Xoc-1739402048-1.2.1.1-W3zpJ7qkw9ycxPY4fdUPReaQEAMyzpaIZqCztzfD.CsXQFpJh0Q6laYgLflVRkQj',cUPMDTk: "\/post\/0835246179?__cf_chl_tk=K9VAl2pse62FjKYHkYFhLZtUmbCt4bEXt7BQnNmEgoY-1739402048-1.0.1.1-XzYHKMptJU28nW8P4lRhN6NUMzhKxiOQY4uCSnP1nDw",cFPWv: 'b',cITimeS: '1739402048',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0835246179?__cf_chl_f_tk=K9VAl2pse62FjKYHkYFhLZtUmbCt4bEXt7BQnNmEgoY-1739402048-1.0.1.1-XzYHKMptJU28nW8P4lRhN6NUMzhKxiOQY4uCSnP1nDw",md: "6CVdfncavxE1CKnqSGzzJrpIQFg0ylx3UrV4Oqc1Ufg-1739402048-1.2.1.1-9KYocGiwUg3mUv23oMKre3h6Fl3U_0A1c5zIvfESc_GW2W5PFTMDnjM_PGlfIFMaRcdVX8PslwCPgVS.ws40z1miwn24TobdoS62TftfD_G3IajLXtn9v5PNnbLi0yVomVdn35HnZPxgVOM3iwO0RhAUtrL9nbYpYQZfke7.J55y0eFHphEsBGlaEWYtHl.08fNp.bzEXVLd_8hmXiv5dUerw_EIftYkzgxrBaRQ7_3crUAFzq._Nco7xg4qxQLDxXXzXdAloCTsZRlvTrvSgikzRRgDsUE7Ry4CrmlkpPmL2MGfIkBN415uyEivWHjG5ATh.xJ091tbAr0cMLf5ev4HLHwdsC1.npP.HatNgH577k3owNf.6e0yL5b.Nz.uuIEoEzekH9KmnyzRRl_mJAFxCEOAk2h57DuPgg9uU5VUqQRRSATNPV1LYnu0Ypuy.rqcQYAdBAQVUDAfK75QuL_8WZOcX9Y78ZJs44cTuzz8wp7TnzyTTya_Ic4WcApxrLuadFQcoDk_X8uW4gd1a1aowgnyqY6PRzF.WIXfCFlTvI6I8lS6RkCViGCQXIrDwqO5iOgJdyC7RyrynqYU.ffzPr0fhj_m7zY1px9Z7ZF5Cwbx5M1Yp.el7m04vw4dZgJsFKcaE2aKhbm7ty3ydGRl_PB62PXod4oqnWQh6yZw_RxFoK9.26JLus69b3syHltGmeQigGLKA_yGwueHTUyjqiAviZsLjBj9MYjyMWrCg_pMTXnuXbFSi1PalcCouEbu_m6iiFBowVDO3_bOZabcgxwxLFXZ9NYrPYUj8nVVu509Qe_H4X0pvCtzddjZHXMVHa1e6SUvwXEW63DCHoeg6JGWGeWbTyPOoaAcZTu309fzUswXaRWsSCES984NXPDbcFFtEVkji9l7Ekx8YFUb4iAPFUBeGwC2CzDcpcXVbUae_3iHStLS3xLShOICr1e4KzLYR38elZdFN5IyEjZtdqXjWu95.TDUwBdxol34E.v35ksPj1nOqaVwrqa4AdiVMJ3AYbs8MjXiUWqAirkXhpAxZ5qok1ZZZH2CYkW8CJnc9FaBQIf27OQn7GMGX4YmXAatqnpCOddaxaA9sUrphQcz1NAI9vfTrn.Mp0rUHBWW_e4CvxuM1z3uZuPnc3PdV03tSx22Sy1VYi5_kov9GxHlUD.Dhow09KBNXyp2gwkIhpDMxQpgnCb2Yn7KVfQ1uNNFJK1ycupTrBFSyf4keWNVKdZc96b69HLPp7IOilrOkmsn11jC_Aq3MgXWqQ3ocNICWdV1PbNfg7Rjzk9ogjKTgRJvh1jtPPtCzss98YrUWwMwNK.e.2JDmyaBnw57Qwc6O1Ba5JJxm1zjbVq9LkZ8d8GwOCR2OwQ8.JE1Qa7SToCIirZpLAUGjt1xgNgecUs3CAoMDtBzBOLgNYvCDmHbXJyEXjVg5Qdx0CjjEdZKBUBI1TQLPExghmuKl09lMa0FOnbYUOaEfGwsuo_XwGSRK7.vngGzMmIzzqkpNLqF9nVfjtgJCGig2ZaBBb9J2szeVQGfxJWFxnLnbJo7Umhhm69E0CO6yvTosVAU6KpCvjKzhP4_DDFMsDubOq5AT2Kb0OCTFul3vsF0vBQOm_iU5YucljNaE7Tr0tr4lutVnfAefxPYWg2d3JgTb5dKDONKMOg14xtyGZy9CJTJurp0PjjQqXxfdiU6KTTjLmAWmU4ZMSpekc1GBnEvaiKYLVg17XCspTFKTvbWOKQ4hKNS7k82ORbL8m1uPmekGmatw8V8_CEnedXd0Pd2rNU4xdnbW3JYaU3u4.WGi.Q4sv7cd5GaLrcjDGinEHz39iEPDJlxnBHV7w4NF.GtTui3TUDRnbLhjiEseZ16FZDRmHr5qvwWJMcOyZ5TxBCrYUuC9Mr0GYrtu1wlrP2.IYQq0hCsbcTQRgy0l8jMh9Tcj_Vl0cO2yAs0Or8yloarwa9hqZ25X0B99obcSTApIjgiQt.g4mLZ442SRtr..UhrExC05u6zP7m3kPrFtEg1a.3mqjo8yhZM0634dfX8tGCS3sV9.r5BZ_IqO0eNG5rqHikLmyG1xPgcxlHh23dnvTA4SIPBZoyWzng1RB04D2.Ncs8MLAsrQQLIcH8QCZgRzhfWsr4xZzJ7vqpaFRoOcKjNRTFLLYDN7M_PPQ__qnWmO1ZtervjJHaeRs2kJbm95bHF3rigpkq7rK5upEAX38fZ.HvUWgi_z6_IaKzC",mdrd: "R00OdwW38dJucYZF3Sm92jAxdsrv.xvx5aV7_ojVUWs-1739402048-1.2.1.1-KriGziyaKjmYhIvwjAavUEQ7gzb5tEuKB5gxz1Tj9oYZgl7BR1_mLOe3jF9K.ybhW0ePyDr30RXc2CgctDAG5O2C4T.JhrzceHNK3uoqkMFBLbnKS3wEd29vlFwhm5vQRFGtABrPN85rpSLiq.UsSMJ28ykDsFC6ikjUZ2KPnpUTafRVsnh8ZlBFfv.ZPUK5nuogEs0lW9mo6c.t9wbhk7UC77MznCK0g4Iw.L4cLKcbDS3_7UWxx_HqwAOO.A156otycCik8wJFrBmnVq3c.iZ47j7JFRM4jHSau7Y9799bI.rn4rJv3C5wR9m7MIQEqqtrYX9_4eOYm6bSHk_alEYwM1hDHcAnGwDAa2BQf6E4A2xtX9GtBRJzfFNFC424ZrHDA0jvbfRZDmkBAS9yHmRTvq0ab2VE9gmEudZ2v2GWQK3IxZWwTE1JK3Exci8sklnbeLZUa3JgtvPooV5iJKi23gI0RUCut3a9BCj82HkbmMRFDaL_KH1Bjkx4mMjQpifYTSl5F83vfirRTCOHYfzfKPuVOilZyg_Sz1.pG6JQw2p6H6aZaGbuX8oyx8OV.VhYmlP57ORMXk94AOsMR65GJ_3DbAqPi5NXyyKDHIhPPVd6ZNpqMBWg8HHFv.D3isG2jL.u6qqdh.2OOqrfZl2JqNljdgVjzQEEZ9oqhlYhLjK5xMJTgotVE9_YCRbFBN7KD.5rxOSTXB16TQshDEtWUeSUsOhz_.Y8kq5xt7_xBO95Q8bFJ6cG1SEdkkZTLqC8R45CCahPr6NQuoMEJXVi_zk.43adcRuiaqKs9ShFUe7OlqzK8DPTocw8k8P5dPRxBkWHjfVpanHK_y_68tYONzHOj0VxG8qoBiUkUgRzhGy8e_4ghr1AzRUlNnUiEoO3ZIJ2LtRSZ7Hn_81KbkyGxS0x58VRF0R5jer_O5jAztAqhuk3HcPQ10JLOmr0y0skfDhiNzZEjtju6AhRZoBorSYIPPpkQnFVc5geBie8V3HX8PKHLYTRYEtmMUBWbWJtDyEvir2bsW25OLrwNgZgr.Xid5MbyyQez4M1xMxMbxmNlFtNjByNj._m1rHtZyWN50LnfBW9xDBqibXaJkDsiPmkcJJrzxWhei416tTu5gSEfRpy7FZ01yINMLFGFGGHOmq_xFIddIvkdbieAqyUlB5Y1SQaLO_8qH4VjiIV95y3KJhR8HgRjRCy92zrjyDhGeuOslMZfSJPNXsNdwe1OOAUcLxWJ2vjn2QEmrexWQGXVilMzZsa1d2SpxdxmDr_OM_bwQQB6TM_c1vgoVPfiADxqpNgJh5FUJCVeKmP7uIi_HoEp3Ux7RnPy29g.VlG5GSHR1w7JDZrzAQ.kp4SzilEHYupf2YvMX9B.9h12HTvABp.b2v.xEJnQXrWGiZhGHYjDmlYXy1quVQHOG7Cn57_szlJLCT94dWEFpSysAUiZufKjKTe0oUb8gQIRC5NDuc1w6VeO96KM13zXtH4JeOtcfSQBdJMjKx_uIh1vWm7R4hrZFeJLeHB9BXY259bx95gxfxnvSgh0LQEnt7L9VQC8hhvRJYTV4FGqO5rJzW6Luikk_bDQcG8QxaAFggrcOa74GbuQlxziTHHpLTm.bh0QUNfzV7ZJzK4_35RoNX9C0OwSUDMUpmkVGEmGcs8_t5WMWJ2KdGV376hu4QcwRIkFkqNNBxUeGLNiTbQ7kzkF1QGRaHjDZg4TqCHGO2MHweBZ6KwbKUUIvsuSB9R_AhG_DhljvTlgCkUpwN957AAQuLH61XXNqdO2y9yqK74M15CnrQEpnbagIsRkk9RUqgV8BTTlBp01CGopes"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911045f5b9d5e5eb';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\/0835246179?__cf_chl_rt_tk=K9VAl2pse62FjKYHkYFhLZtUmbCt4bEXt7BQnNmEgoY-1739402048-1.0.1.1-XzYHKMptJU28nW8P4lRhN6NUMzhKxiOQY4uCSnP1nDw" + 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