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-504666331526.mit-edu.top/post/9814527630

  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-504666331526.mit-edu.top",cType: 'managed',cRay: '90f677d6f9eb07ef',cH: 'h4eNLrv.Fmd1gQWBczXhEkGCKh42s1rtlbQpEnLrsRw-1739131462-1.2.1.1-8bafYuLD90ll9txs5xX0EYqZ95xaL9hIeUzRXLhhI7N05nRCNVTgOGj388zSLSmD',cUPMDTk: "\/post\/9814527630?__cf_chl_tk=HWva.XUmrZgb9nT19hy5pw5QyUjPPeJLNiarQyK0p_c-1739131462-1.0.1.1-XgL66gBWK6Cb3Io4E6vnxjx12pOK.K.jOnJKsXVIp.A",cFPWv: 'g',cITimeS: '1739131462',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9814527630?__cf_chl_f_tk=HWva.XUmrZgb9nT19hy5pw5QyUjPPeJLNiarQyK0p_c-1739131462-1.0.1.1-XgL66gBWK6Cb3Io4E6vnxjx12pOK.K.jOnJKsXVIp.A",md: "bnnsOfXuuxZENABlmBI7Lwg_5q2F1CM1uSl130SxMHo-1739131462-1.2.1.1-iyzMC5zZxRLcpqjUmD1RKL7D7gAgKHtpAnbDB5KjxmzSmLckccrG7UD_jBrEXVCLvCBMb2mWvURQ.F3U69SpKLDPMjgBc4lmtKgyqzAUrxFPGHfu9DX.ny1t7SXZxk6sQnqxGexVfI42MmO48I4YBYynpmChvQooAU5N7cXBY8fxpjDX2GMF2BmANYPNZUka08v3m4fC5ISk_hKXqq1iMnjiGvBtfUpvGkVRyxIwi6MiNI79ZDGYVnZ2O38IoSVqNFG22fwTC5SDxzlpR2CL9TAnD9c3Y3HKw71wEQvQRndj.3XXquvB7eV.Hmftev15IG_0H9KIdq77NHHet3S_mpscw3WWyornSekqjmHuLWwyBwm4khWCuccTSMZ_E5WJ8MCKQdavYgTqv1O_NMT_SIleLWJASXBt28jb9x7su4IvPnYYhoXskiw9n0hJN0eKnYjIiVOM3GMvU6Gyrmgzr6ZoQWAMaIK5PVA44w3ujNOnIjokZJeKZ.b9YgxQrBgwNNPJw3kWRFPJTl.GfJMakgTf6F3W72ampWKkgkewvhoufynSx69Q2pQcoBqwtF3UCQWfmOsxlatrSGNcJ7cQ5G_5NhKMPHjckQvARYvM1aBMWpHDq2Fll86oOJtB7W1ggHObCSgR2NwV2BegDZVdd3pcBVZnWl0MbE4mlB0woDTRbYS10in8pQsOkuGmF7KKyQ7DBfqcJzu64KlgYtStCLqoKjWCDawD6wTaK568um6WOoO35HxNufX1Ko.j2_6Z3tQNtzuV0fj20bKA1Pxd5GxVMJjPT1tB_fDH6hTRa7V3C01iTSEUsvPp2Uhse57mrhv3Evrfn90EFWvVoHp3hwOCk2zU8Y9PCqsAo1PAeibo.S4fuUubUPMeyDo7zIpyr0ATsEOTpavmpu5QIoPTfNGHtGHWIzN2MtTLeb2gwzYNdW_L3sWu8_K6wVI0yGTfOx_URjqp6GWHAF0cLzLb3yrVCI_b0BjFwQmW40YFyy0YlrJhzHyveiuqSGwQRpPsYCvO5IbF5DBR_jDpcaIVvZYlhOR9XwGfoIulBlXVuIPvZJYQHJ38g7nnnMjwBkyE0a8k2jtLOuyHDveJGYnEg3mPOVSygf0nVTuxORPDoN_hztqUrCe1PpGyUsL5WINfeUy.AnUSDhO.sfz7ZzzMviS7DKD_dg3X_7UU7lbIYFGZXiKa4WiUJUS7jGkOa5UpwZXk3gw5LnJrBxkhf5sqRbS5EIJMh.ViSz5TOClTDpaYbzEtzIlY9keSuEpEFZIzsIE6ge7JqtvW56rtgojGJxgYPiJ8zJih8IIzRLuGv87sT0duAN36kI5aXctszewNsgIosNEwUEFEixqbph2VS70F2ZX5x5ZFpbvkFpGgY3OwbAiQc.oVlj3G9Tb7C99UEgCOQm24wXVRJ4ETFZtfdSZRlB9FIB.zW_N2NzLASVSMdyJAffoYaAW5K0E8cCK40FjQWkVvDrdETj499ID6KIE6cbnGLUr6WGaRQPs5CO5TvVEBKo7EyH.DoaB3fhNaDHlV96RQ_0mcxF6repqqRaTGsWWtneXCmkh1jay3jPh60aEIl7xxll2YlyCrzoxM64WWSrD6O.rERZJxVf_jr1qTq_kSFVwz6UaEdFSlh8bq61xq1e2ypfBfkMPpjRkY5wPwpVUonSXr18N0E.iOge9X0_hdgnOfLLJgGJnKuLUt6vLUtJEOijMNMmfUQYMCSmpcXREzKDvjwscfVWA03cUIMGKiPykOTJvmE6XkbkAU3qN69MAH43zRsnxu4XSn_xBJQPKpriaFHEI70Llvp2iFWXI16fq4WUxGyMxKygMFYHNZy2xG_VfbuTPDJEp4N7.pKCtggZbkb7smJFDwdXLVGOrLe2MJY4BpWVTPVrdsUK4VK9K.DqB2DZMIzpkJLm3MrqVPDQvw1pCn9i_W.3eTDdvnOL10hyAGSNeP59dmEKt_a0IIo7vJf67bMYgyZ2Kj1TPq7prXIo4Xbsdc1rkf7ebBXHy5f1Ziw4yFhaF7WPX5d7.C5Mj_0eqpDo3SPZ8oBTmayTTFBXBGy_LChvvmyLsgCh9iwNQT19owXaLrtOWcUwAZ_cHmWy.5W3sp8Pq4X1Hk0XV9pGCE9kpoTzMk4ddtT2AF7oS.JqG7EsmzY038t7M_rqJMUopMlRaX2qIdcmR9uK75P_DyXk6VZq2P0zXoOQZ.w7hUSfQmrrYB1oWnK4XG7OMyCefplKXt",mdrd: "q3GZFOLK6aPYLWNxrIZOcOfrDpzbtpEr0ETQwnPbbkQ-1739131462-1.2.1.1-Dj2l7J9riF9sKWZTecJ0GZhKEGz01cm.dFjYLfB8nPwZ1oylBUU.ARJrhq8m7A5TYkGrovAjrBR.iCX4UrYJrx1_QpTR9cPJ4dtwMe2YJkNGRZis_UfGfSwbbNA2lPePzZfQOvyLgQ.OtLMkSPd5rBhtE.4seOVU83jwR6N6MUarB__vZ8AUfeFMgVI6oj0tuqaorOd2U2QW2Tm0UhAZP8k4PLhK4VNa55__SR3IF2SD6RFHjp2Vc0XALLpPgB7JpWIW81Czdfro8V3FdrJq9gfaj.QJfZ.i5W8qxLaZpgXw0fbrtivFWAmcrmNwt443sf1.sSiKlUh4gIQ5_0vGvaEdqN2s4BuneBUu8N8V5BItjIXm93jk7AiHSZ90a.9LXPS0LKAofpSRlgirpv4t0NxrV2K7gMhd00eOLGB.CXBaRHnduA0JVbLg2Z05e2c5QC307RRvmTNsvlSOEHck2IKw_cfk6y4vTZiYjKhcKc8GGE40GEy32J.oiHWbMUlJI_ne.qqAcSH5murBsrlxSNMSUoOfx4elep_P.N_q0WdhPGNkqYe8oDUXvsLqsqc8qhwlVvSj6dwwQIi1TbpG8ViSrP5Gl4Fa4p2HCnabSE4FVjVcVBjkAVsqJlDaVKRf.Z6dF3fRGHiDiPAezl2W9UzW3xQIak7jd99ZF7p1Sfw2POjfXSa6XURd5GAYvbcXG2G_C4ZXoBKTwOtkCCE7kqM2CdGfQL1zJNPx.yNDSm4bC.c5Tgrtqg4zhJqi7EzyrFtWmSZSZ2ffTutacbl.O82VWjmIKMma5WXi.7jaFIdHRgh9GgmMbxsbbQ58Z65d2os3QvEVww.GGRuOwYn7dT.A6E7WVUlmxtMFlP7BK_kodV.7dC.WXGvZkKR1twUZhj.ammNv6xbqRTTzPtDz6KYucX49fRl0Ddj1pVIdzT0rHivkEPid9jHB.e56sy6TZKHG8.tgVRZhVrEpiGNuSFjZVc6lxmu1dmOGTyh2xTjbDU9yuuV8NcHw3dFSzuKDtjUBXXQ9P8vGjdr9USLwMOH6P5g0JlW8Ny6teuiVvDL7QDP3cUn4.vm3jVFw6m1neD8z.fxz29w_sOCTy1yye0K5bJM82DdV2f6lk1deFv1Arj7nSlF1aOtCjQypPR3kaIW5lLJY61w56iH27L0aeny32xSjmqD_c31mSKtUXb0214_LTMq.4LcZAtzHfUev.rL7IKyEa80pj2ATlEA8L0hWiBmNcjsrfWyn5F141FEUkPVTL5.Dkh5leJbY424.7JK1ydujZG_AMzg4e34QOd4lC01zoinm0Wnihc78X2JDLhNzoFbwoSluuRiwHSgwpI6qA3qAFZJIPWhqzkk8O13u8DM16RwZuApPChqoHHbVfS4nU0WUI9NpBcnkDst9AGViY5QVORC7ewynw5cPXO1lSBonRnKh_Y8zhajzxZBJWDbezP5HeBNHTiw1vp_FBQpWkOOgOQ7RN0NHh9CX9gaH7iGlx.h8O7TcUrx_vf9sCy9arTLtM_hQPUvRM9.xr6Heb8_d.gRKYez35r1XFg_zauyynffBfGFOs_1HA.hCGTYr17Z1xFyeEjZfCNnrWRgFQCEFqSxPaTFmF422wt.TG88LG0lDKFPwaH_95BTSwMiHFtDlXFq1ZBcDMIQsd1A4w4ef5ZUQSjN_aFmeP28f9t1b_XiimnLAbEUnDjOz207yT7oORJwWFiSl9BIvG9wlc6NQLJrrb7HTG9y6W8ittSeYnXgwZHmsb_n5fYZDJPgRCP_0YL1vjWKFklF06A3EJGJ3UtuCu6QU5.47Y.6K5bSPb1cuUdyX_vCxFTg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f677d6f9eb07ef';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\/9814527630?__cf_chl_rt_tk=HWva.XUmrZgb9nT19hy5pw5QyUjPPeJLNiarQyK0p_c-1739131462-1.0.1.1-XgL66gBWK6Cb3Io4E6vnxjx12pOK.K.jOnJKsXVIp.A" + 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