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-104697930965.mit-edu.top/post/5708134692

  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-104697930965.mit-edu.top",cType: 'managed',cRay: '90f7c196b8751fd3',cH: '__PgkQAQBV32wg8.yPhfD9.4G4voz6wODavgnn_xGsk-1739144968-1.2.1.1-LszWZjq5PnIBAe.afdmeD478guV.kznKpI_OiJRRL_3XX4x3Pa2bp2m0H6XZK3Ye',cUPMDTk: "\/post\/5708134692?__cf_chl_tk=JR5LW_Z1lQ1YftD2_mLESQv15RL2V7Sa.782.ubwTQk-1739144968-1.0.1.1-jllowG4M2fVFp9ks_Ixn5rHUwvynMy.nsTZh0hNS3qI",cFPWv: 'g',cITimeS: '1739144968',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5708134692?__cf_chl_f_tk=JR5LW_Z1lQ1YftD2_mLESQv15RL2V7Sa.782.ubwTQk-1739144968-1.0.1.1-jllowG4M2fVFp9ks_Ixn5rHUwvynMy.nsTZh0hNS3qI",md: "aH2A3Eu2vDQ_f9iJEF_xljxR4AJr3jLAMKBsJZ6u3CM-1739144968-1.2.1.1-xeRbFF2FvHn8q0_oBJVTRHWqFel8cx.cN8_o_HswPb1IJwdGkXqZoCt4RFEXDXXYOAnGjc.e8f94_iJGZdR7ncAdD1tUb3IKIWoBJb15J.fC0uGLkGPUpzvpXnrxXos8gfY78POqwjbn2jhxIB4PwccuZx38AaS3BEnaumB_.9g_t0calLusCHXk4K.NtX7d8H.wOV.dRvgmi.sKaYv3w_xVwMHbxz1tWtUf.2rypRAZqlBxLhsxDASK3YgISWJZ_1LbivKLKDL5_WEEL6bYNDNfrBw9dsYWslckCuYjBUooLlshbLAZRbuqhIQOU2YvCLn7ewkRF6oByNmVgXcXSsQXkMPGko4al_dsB3OoM5judQDcCRIM_YW9eL83U8RKcKmYl9Ygr3HqZtLL4crPjpIy28NZnNGHyRc.rdlaKeYjG2gss1cuKzaCuxFnbPaugDcL9UbPLuGIzllCMZSirmJeGh6.n8XLyo4Q.AJ_YWXYeQMUMkdgIdN9tmwaafZR6Go6dI0icRbXQ7Lp1Ip_zGckrmvR1ZFBoNL29vA5UKIO00VF8ZB9Pji_LwEqcv17jkN3wcCArR6jauLmrhWaptR1eIMb6g1Bym40Zr4j61qrlnn.ZWYZjJHRX9265P5oljKwHkfU30tDHLPwXFqZ9.LT4mJ0VPSLW.7mnFwn6ydNsaEouM66qgLTXYHznFSun1Hp.M0H3drUw3BPpXcgoEE_ViGnlM_4dIQ3c8RP63GFfW_gWm63.mEoywIBbPqbTMC6sZveuFZbr3TpEM1KBl7cxyU6bZL9ki2eoPTjHHVRMzxPdWnI0kcABxQLDfOMnUMRdckdHYCqRK2RkgFSR4pKINtRe3wYF5zQbShU3cA0IjDmx3CozDLUq.RLDzCPCPYP7_YP9tPlXVwcuN7fDgQ7erJ.vQLvkXnP324SbltNm76Awqe3v_tfliGk1R0gVSx7_dmTgARoo8C7sE8IGSKJArr72zdjdllblFv8AK0DTGWHMT3exR8hdIKUp4f9w_RUBmKDs9zxqIl1rvqi8sBu3IeMN6hf851mZnaRArU4IR_GYXi9DnSppYxaYimG1jRIqs9SnHPkpfkGsp26BR1n0gS87bWt5QIp3RrtBRLCoGTO3J96zb3xlo.cBd0mTUJF2jrcxvlfJyChZlUtFUgA1qp9NaY5KMhZshYuOrCl6hpBoGfpf_9W12kog6GBHB82KyaqfUfG6ZNiN1hLHYcZkmw4yRpjjB9wo3XfhWD_p1hMnsHPi71HUDAaly4HLIAi5KrLYXAPJC5KyJ27bjF6tAjd94eMOsR5nQbmYHwb12ESo80.s1EKuFDGZZnFZ.uteL0xzWNsNfW9y_weeUR94W0IMAxu6kRLABMM9SvhheDs_Shu4X4bq.UkQx4O8Y7KkmRrxl7x1HF1ks6eojEFQVaYoenH72pwOgWLaVZHcRKATPQuQC9RPaLEaOSFZLY330vC3IGHINtk.61.2Vy3Ze_Qh0NV2WF.ga_cHnw5mmPplPp414ig6X8qyLbRRIQg1A9AJvB8g1dRXMXUrQNhpJgoJ4IsFdG8nvbvQICcIkCH0Hyc0Tgsg9de2uDDepZq2l3bGJ5LK4r3AP9ITLs93adGgjEER2t3hXhPwV6KwNo4VFO8vD1pDiWU3eB2jGDhC3XTmNVJjTRklrHPw3Riu1Jy0lSbnI2dBUCgDBTVLu5RNGvb.gf.qa2f8k_exho.QwA9WhTqU9LhVUYw_rdjv3dnFyY2nA1uAG2afvnNqk9laj2YSh0.S33DacE83Mp_d1G4HPqQizj1Oy2ZyCLqASX0vAvOutgEiaxA4wf0UzHOOn3aWvAUdfpc3Gn7ySgRiitXG2xVF7wgbm5aBb6qUSoFYviveqzRjbTXIaiJ82SCe3oIVNARLitpjtobzr7Co5snppf51peQDCS_cw..AF.KVy69CckMbZhWqeW5frcN6kc_N3uiijm4f33nBxGuM0gLoWJ86PiAB2YEBRyQwdTKu6_kBGm7D6nCEggp03O2IyZO5mkvMxELpfAMbBAj6jY4VixvuzCkedKSUcRctVMlCPuTU0w7TvAZWMzDrGrNBdnI7_U55BiL5CplwDnRQYT1fFeLfuzfGG7r5Ds6JzXwb48UXxsaaRh3eAEjC6arMYTB5vW8lVnbk.o72IKmklug3Sag2SIkuW_KEBy3HeoJYD3FJs6h2JloB8iZ21i1DPgkqOBKHArw4ESX",mdrd: "hwZ1Ok.Mf6HpLUDuyuFwKSavPnDYcJeCaJLtAVVM7kw-1739144968-1.2.1.1-YH9QQAlJ042s.vz6uepjmAb21PKReO.yF.YgGFQd7auOEKARSyzUap8Qwkg3vZN_Oj9baLzw6Hfr7nqu0y0PuBhxpCwYjJyYp6GtQDxb38SUhKLS8I92czcVJxT.kRda.cnXHgAGPHobX8DgqOr4ZaEyosy85L6tPioO8F9sdiYT9NiTWBmaVJq2YVzf5eAbEVvQCTkc9VsHjGKi_jwdywt25DUFkkAmKR2ppKL_yXdwhCtBG44ditR4MlVcI7DkVWjDmlQJVVitktiP.VjIIfdlRGJ0euQxhpT6Xy41vjq3mxxL_Gg4ZnEoPn1fq.P35kD5YODIXcbUE0na_z0hdZI6EdEtbpNkM6b8AI.E9bYo5VbuYMthSnpDEMtNFL2.Syz.mgQ9mZrYiKl_SKOMszhJVRZicFC8h5UyZBEarcBjtG_rSOhEiwH7NonImRZYGmIbH05Gbv4BQMZt1bwMhHR6HcbUbqi4yjMYJ4w08VNgQue_AbIzfpM9vUbRe8zVMr49tiZ8ZIJ4JsDx45Ttt9UV_EmcgYAKJ.AI8vjoLYHC1RY2E6esqzTIJszN4tbBd2nadNXiqg.EjZGmBmKPBfVGKP44TBrB9iA0y1k07sr_ETZzcXvS4qm7RaSh.Chm7LCRZMTyPNo4RLIhErJzcIfRKoCI9NwJQFOjAOt6.BykbvmFTzvEPKVCn_3HzYA5yz5kiaSPlaAx8cqG2292UdNbZwwST85E4OmXHYg3wgOQro8b0Gu6iBCgjRiZC_lNIPqBAADnP69lYtz3LE8xBmGIVxt9zbBfNN7YPgsbHAbPKCzXd8_Ht.IZht0pJ.Q7CYfPaYyGmHIflTpVVNlxnIVeitofMgm8YUcrvuR6yL8Qly.nFbMgHgjnRCTA7DZwb4PI2fZShlfb.zl7z9ipBPYzIEPaFtnEgIDiy4R9gSKerhcV8jdAJLlV20g3k2xNU_hFE8sxrFXcWLBu9.7Vi8FnqSiwLvh9ODWU5vfe9EAwh0HtJnms6bb3mYq_UD.6akY673V2FPM2XsPUADu7z.G26WjE9eROdQDaDH2iVH4zS10k1GyU9dQrpqHLtio6PCLSivNghcY2YSjRVIl1bJ8Q1gmGxUhOo2EixHPfRM7uYhY6kR8I.qKl5VcHgE5Fs_Rfngo7hNxATORK3dEfQc002JmpD5394hYa6RiHJjK30g1_Uoffp62OcePxKaUVmYmsOwWnneBXmfX4agolPRNNWVts4941_oduMVhLfG6IEfXYVBWEQeIWpAIDdbiUx3mkSxQGSf40HAZb48ZgBc8H9HOjpoQj8mrMLCA4_slXoFYlFncjbLqiirPQrYfgM0YyRkBVe8_FkeaWoZ4YwZvhazWEqBIIsHEsvPX47Vwgi5CU6qOJ.JPl6zNN1TxlKbGP_9boht6n3iD73TMZN9SWUASfmdsJzD9LIrVu3ZIBNlwqLmZKrO_LYEdC3hZ9Zc1yDIkg8s..qIuI8jA4x3JXa.X0bLaxblS.Y_5wvhpeV4zUInnnCzpdnId8HcQt_mKm6qqjTDOUDA93ph.7IC5sCm92TnJ8fMuMFCBpoWhgMFkSroX.mKzhXushf5cEJdbKxlrEtjrvn5osmLDVzCD8cFsD7jqEDya6teqE8yEd10Kt2DFbUU76rJpWoi_TqQYFpB5kFakDaVPZQYvDth5DDwgvBXa2Wx5bnAejskycgFO5gznuqHnz2l8eI3Mw.vgjYwoNhLl6CmMecBExkhhjNxRQjX37Vr9hQjiWH2GsAJ5406WuS7UIPysu7g1P5fW.lBETCWP4lh6oByT8wRSjmGKEf9ElmvLViOHMhNk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7c196b8751fd3';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\/5708134692?__cf_chl_rt_tk=JR5LW_Z1lQ1YftD2_mLESQv15RL2V7Sa.782.ubwTQk-1739144968-1.0.1.1-jllowG4M2fVFp9ks_Ixn5rHUwvynMy.nsTZh0hNS3qI" + 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