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-123322086094.mit-edu.top/post/5470318962

  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-123322086094.mit-edu.top",cType: 'managed',cRay: '9110d3f1ce4b822a',cH: 'TJLhv4H3u4o9TvAUb2mMDoSYS.wft.HSXw42pyK8i9w-1739407864-1.2.1.1-VqliTgdyZqPzhFswvGoa4Rv6jbguwFgeBRJzmUCqI0vbeIfeINIuX7Y7mKTmW96t',cUPMDTk: "\/post\/5470318962?__cf_chl_tk=mbgAvkp.k7TO3Jt_HYhb0_iI1C0D_H9Wn3jX4HFgpEU-1739407864-1.0.1.1-igpHf4hZ3eZW50K9Wsgso8uaI4kAidS1jswIabMhNxs",cFPWv: 'b',cITimeS: '1739407864',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5470318962?__cf_chl_f_tk=mbgAvkp.k7TO3Jt_HYhb0_iI1C0D_H9Wn3jX4HFgpEU-1739407864-1.0.1.1-igpHf4hZ3eZW50K9Wsgso8uaI4kAidS1jswIabMhNxs",md: "LLyNFMfEs4.eNFAN9AOIgphCUZ7tiVSFN.1mGD.bePo-1739407864-1.2.1.1-0eTHSvoLzGPijQkL0C9RUAwQCKC8DwdiqaRDKULk56E0_NRsgHulaxckaKQSzTG1kTiTNui0xGW57vlHv43_1f1Ps1yh86Aeb8IC.Wu_OFzCp5d4EnVI9iF_NPrdCnZrJsweUvDYBu5it5G4qCdtaJZ_XjHqZvNiomGu3DuKOR8mLZuSiYfDC2_qfImFisuVENde5Xi3ebmNvda92K_xdTYGMfOpZMvQlywCGIhBHmNP832qxF9.j9NSglZbgxv_EK3OJ8KotFax4ItqVk9sA28BRir1yifIbmmiq4hJh2KpLnG1Cni4pbiJn2rGhVid_uCd2kH4c.uY6rL.1rcDiSB6Xxbdt5mdWqMNge2O4D2By8NCx_Oo2qjGEE4ZJkMcqcJLaqRNNwztGwjKPvDEGM.v2y.q2x3fNHOeww1Gc2qQxK6xSp3npVK3vhTb2hsRdxX3jUWdA.cZt4E8uDa8hn4Z_OPE0LBDM39tyo2mxGUysTrcDnbsjIeTiYls6x8MwJ5gO7iobHZ_2Uerd7.WXPUnygRcqoLEt3IlnX4GQBS2GOxPtdRnwgxJNXwOhFy1wvYw4yNwWQS.zJu7WGjX9j_RD2don_79klQNXaUr_i0ydUWXTqCONL0RwGZnkAOPQsLyQM8mINZ2JtuzYaS5itEdsN0EfO7zwgf2V2ngyxDHrAzqawOc34kRIU32p4S.jchI7P0nJQWEV_OLKuEWoqpI2fd5tZsW9xohkpXNn2w4tx1lU5Hh4sj5UdV.Eejr_VslTq7CLy0AVgPt64lFZlj3mouLKqpDfDbfdizoMksKySgM9ffBnodIrJ80v6eJWRzPZ.2kUJfibR3q86huYFbGzDsSLSEBLGrzI8krmMgN0S1v.mAxr.5e4la9pzqIJYs49QBfxgKvNWMYuMlKLLg3gUaubi5SxgkaqSfxrevTdZWYgZMt3so3X3_rgYdVw_0BnPRqAtyJHdH10HAaVEcu836PLmWDCbld3yZSX5.Upp_ZW_F3Vb.byn.fowwZv4M9F8Decn9dEC.YwLqKxJjhm7Llmsof8g1.74v5I9MhTXVlVCukYAiAtGXUemu5opUU9.GybbMEjBG4I9yh_Yw1Ums2ZcVgbBKeWJtCyFE4dlaPeeF4HX3Qzd0vR03PpLPwfD5RYOk.cNqwmA0SHWmp9U7X7jS1pNSVAGaJhnZ4VGcZPiPifpPKETOr12uFJrmeCad4Uegxp.IJfaQOoshxM843p5OnL2TCrnFben_OHeF6PExYVKSuC8t115_26c4yYsRcxejFOzBFMD820s.f6jpD6NosAmT1Z_Hr5V82LsZU89o.VaqBNvZF6szlCOdM00rVosV6LAf9jd4tf3513_blKxIxUd1r4hNqjfN7LfYH8W1chCTsPMut0ISiY7TZlWcOgFev7hB5RugU8idGUD66Qe7iLnSDJHVMEjvApuCFDdi._5OhB8Y8ZGOcM7TUaDc2Tyn_nNStXckKOixXYnyS6jTSruKnfgVOfZbNp_OUSG3.G4yVbraULxhXzh1dOa1UfnHJIzYJuec21hFz0BsK2KBNvPQidYdW3sAAk_aqWgxPaClo7cnq34LGTLBVT2wFYyqRst4oDmzABeLfvJ481WNcJYtRZcSxVmi83ieENOWwachk.O_NU8p6if3J6HUntzLX9A2GElYrnDYx_VUJYefWbQdhzlW1ScOarwgHJPdFKFZwaR9XDliQ4JdGS1gYOG.OK9fhHB9fw.pBMKVy7oi5It0e6E5.MsZv5Y6O1bHGvch_YPBQm_YPq4EeYERBoDL5wTzk8niBO9b3pvY7yuT0Rceowda4Z9z4DjWzaO2U_a.zN3IQDAHAqpST9cvAcWeHVBM3ZNPP67MYqzdxR83ntqCt2syIapEMw1ydjHJUuUboGCIcC6CM9NpPxOTRSB63fUlMJwtYmnL9FtJ2JXM_DYd63jISd.WyKp00yna7DLdiKbIh8BCnlYNYH1gKF7nC9k0ctyrMYbSWdIevdsJHZljNiyDT_5ikox5bTIYKwqnDyoXjRoTiF_TMRsTqBP9t2tNRCKSWFnOX9sczfxIJP6oP9YPbfm2x8p781kE7Pj0_2_9CkPrLHXURkc7lChWmFSz_RynXwYuhFyjAPzzqudT778KcTXKPiV1.SolNymCv7GWugkYGnZJu73TR6TLKUlVoyTWjU864TC155Te6iZnoblQhxvjBegPNWyuuJxsUiMLC.6Sk",mdrd: "O0L76EXtsvRFF4qwNHBAW1A8rnRG_5KO_4u9uLkVIlk-1739407864-1.2.1.1-QYsgVVJEJP6Ul_dU.4V4S_g73G26ymEH4Fq11mF2jZnSS2YCd2sxZrL9GvKhNI4VhHlU9tz5v8pa9_AREpUmaeFcziESb4C3aFAuqnh_qpvsPF.AzI1yWGmI2cx5wB.YtafbM_eFWkzV.s4kEFK8TiOs29PM4p1IvxPlLWzObkodTzsZCGhJaqMsEid5VFX2J_RYCco6u9irYgYqfbQerdIdzfkar1HTdFSZijQfejp_o9M4tPU6jS6YzIkRBAhq1D..FKxXrREDyh01G1edaeYJoTyVH4b3CnGEcc11GGi3BU778ofSkQS92lWvp4z.atpaAoB4k.8oupWzGYTsAoE.JjEF1v1fNBfjsi0cVYp15GKrP.27l04y4NoPrwmF4PCLeJkngH5uUvxb1hn_9q5nG_yzDiuFg53kVu0_4PClWk67KSRlb7j.V_7zCXepH7zrhVKu3rlNFKZ2tS.BYvAvfkhKe4SqP3YeUDwJ6VEA4wuFuJhcOHxrLn1mcq7wsKE_MFH88vYUsGwfexBuL2nn7TJsCIHwl1WsQ9g4vR9pGqbhTZg0HbpVMFzkep2NVFqR1j.x23Zh06aC.Lxfi2sEuopLtaHQjRS0mJwn42Xro7yaql1kyAieasv6gs1ibuS70WzgHDTsZ84Y0YTYTTiox3pl8AdJJ7XKBdiqDhT.DXOg8tlU9Qh5pPs1QmO1m9FxGMcltK0Bxp._N7iMCbpKuJXoqKakrMmCVTMRaqNEwmQxXbxp8oagjA_AcvGQMve_SDh0E.BFfNfAR6khbGY.wWn7oG3faWhJopytC0GTTk785UCV_u5Mj15OMVk5srGSpvAkCVYow3Z3TJfldXFyNYqp8gfiKi4WOKbv2KpbL8_Gq7wP.GvbRDY3RTi.eDGrIIlVpegULoKNNa3mnLJsMymBVQd.blaGhylKJ5QbXjhAQtdlO4yRDvq.YsknPnZz7vh1smlDHWGTlUtmGWMtQD.hMD.Vo46MxrM_0AhQFMI.H.0J0fsuxrcgXPaX.hVaeN7ZrgG4kSuWd7ihEgI6I_uKisUK1fLblK7cgJD1bKr1Qu5EOBaefx5OyZdxlmNaNVMFuvTtsjgIdtOuU0WXHgjlIEL.k1uAhr64SDYvKimZIDFfRhtsMnH8qfU6egwpMHRVa6HBPRDKPRlJzH029y.e0hP63i_ch8oJJADuP3gn1fTIdttBhH3uu24lP63glEzNaT1QRf1wQzools5AgAZIfH.zpmz7tVIKpaXEPrJ8P57XFoeSpVbyzYy8WB54kNAZsFyaRVf1qLTCFz40xNfd0RW5FVJgeM5OwZmRnFbLNDYVOHYJnJ0p6uiLgD3odL4h07dQ9NjnELNC3GTbYjicW49MxZqstRTm6iyIe7CAO5BJO8yq4tOxcC8hHa9U.EAuBF8TYno3ThK6icCWbt9MQ0fYxk18Q9Gd2EGdogIBEGVjazoEObzKx775ReeC1mtl50bZMik1LkqzJlZT7CoZrn2SwXxGjBCwipyWjaHrxMPNOYK.IcPfy_qPZMEUfAGLrmnRsN54U8MnKD9WUrvJ6_zjnt85PMZerlVzVyrbdK7JKT9RjcbsSPqbG1QQMmyZ5aH5oeW6AyCAWGelmyVGr.02.S896gdwans30plTrsDHlSS0.DEriFxfR7QZ4rGOH4Vt_8tZEODLOodElaNkVK0pm9CMFaoGDQe1HvJBfjrjDOoAfaNYoCLc9NfFYVAH0gKFb1FqEKYqF2H8beLk134Xl8TVQXUY7RXmidcTek6GsZBVpdrFMNLoAJcT9DWdYnydfGKlvFyFofMhwSpifPDFGvTTRfn4EOU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110d3f1ce4b822a';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\/5470318962?__cf_chl_rt_tk=mbgAvkp.k7TO3Jt_HYhb0_iI1C0D_H9Wn3jX4HFgpEU-1739407864-1.0.1.1-igpHf4hZ3eZW50K9Wsgso8uaI4kAidS1jswIabMhNxs" + 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