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-235585777696.mit-edu.top/post/7139256084

  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-235585777696.mit-edu.top",cType: 'managed',cRay: '90f806817b36241c',cH: 'dsoK697_Tl7tgai8vjDsxoUTTl8HgXdWTr7vnhQQZrU-1739147791-1.2.1.1-bKhcjybhgLmgzSpKc9htOzGozrTywE4o8zV.wgc9z2ErB_D6_jgFXwsyRTVBk3sm',cUPMDTk: "\/post\/7139256084?__cf_chl_tk=Cn.rPD76BTHJ.wYKTWFrDlUMM.kDYd7CDB2D60wnbOY-1739147791-1.0.1.1-wgWKG5pxTJVckHrM.ghnognVZEKN0I7JBwlwO_vy3P0",cFPWv: 'g',cITimeS: '1739147791',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7139256084?__cf_chl_f_tk=Cn.rPD76BTHJ.wYKTWFrDlUMM.kDYd7CDB2D60wnbOY-1739147791-1.0.1.1-wgWKG5pxTJVckHrM.ghnognVZEKN0I7JBwlwO_vy3P0",md: "U6ZS0rvqLpjYVLTjLvztS8PtIzZjRMyNnQlnmaGvPPM-1739147791-1.2.1.1-wgGykIZzYtdYE6l.5c3XyjpAaurbuWU_xdxUQKAUJTygJYylV2WjG216BPstf6b.H4Bro2MszxJ.aF14je.SnDnHNc7dLJ2CqEGM0YIECZwApmwzVVt.XIwd6pYD4CM8AzFDVxGZVY2vWcqvd5eodzDm2QIsQMsNMI5DrkDsaatSd2PiV0ORWxvgjAd5e9rC5U.PtVBchNQlVFt80vnZ9SQ3LWje.6YhKmMZqV8sMJxghOwl91taCz9XcGwFZN0Xk.0xND4HDHDe4mTA7MQQtV0AYB2UJjgJsx7IA_Vy.uC21zsibEyqx9HrRCJreJ62umdHBQrSPqAS0r9kVp1cte1RJZhi7SuwWxSmBGDebV_gF.LcvE9NYtPmGG2qek8fttEHfxr7h0Ar3vdGuC7nOHt177kNSgGTh5YKZtOSw_F0OKQk5q3cWdO8TEyjLMJ8.kdTPUNJSeE7SnOasS9lRmf96todd1ujIKBFDvjAA_AcMFpv_sjvs1YFgrKCkgtQ9jy1jPp01.2pvFOyS0T8OJ3grqdALd4pLjJtUVu6ItjrwGLHWiFNILcxlRkgvEJiRYpYN1pXkQF0DLQm.SJ5IhhZ_buohTOZWoXpPoVAXvyVqzzYb_RmJ4p6ZWsE2dHe.J_t85o7qzpOQdCP.ofAydzsnSoQICVhyHrtYJFxILX9Z_NTTr1KpjNLmj4QkGai56JDVm8mEfQvOWo9fmvc917upS8RSCZrezvRB.HDdrq_tz3LNjpLIABVgJwircns0NbIa_eoApb6Hgq4lcvljDMfifDdy0473KCF357q0oVcjCO.pMMt.8zPyVzo85CX7yQInPyfIIwv0Amfg1AykTMS_w1j2JmaNkLNrA4P82fmD9H9DEP3NPls_uhoioGLnAvSUH0.WHZ2MmSu3PA_Vmmh3xsqJj07_z0triEF.8daVeOdhm5oDg7q7hfnJaITPaqTlER8urzzK7Q8JJDK0GZiNW6N35Olrjt7t0bc_KHgzEEhKVGUvn0HaOfDl_H1Q9C6E4iwA4.L.nL0WzJ2XwSTAmtY6JHQgy6.hNYQ4.htCOT_56pMVflqjdp.YYjCMWmU50Pj4MHLG.hoa_pUtA4hqMCl9vWxankHqtcG6UIQtgv_vS44CZL.TcCVVxXu6IWouTc9DK6h.fYcsgjx69deHX5nryOhK.UhSmF4XRFRqDpR5123a0uhGWbbrZJzSXsHFmDJm.8A12L0TKt23yoR_1AfKaI8CvcSKn2sgw6vMF073QNpy4xk.FmkRk8AGEaNmZNYdU2ebZEbpDQtQMrL1a9MVIvfU5TaGGD71THm50Lh_gI0SSC1t.KXuaNpxrzx4d58TQHXJvvjuL2ljzA1XhClUJ5to9bhD32pvyXuSgvjqXGmO_dP8YB2tqNFXjmtnoAF_5H0ArhkRbv9iZb4g1D7UlQ8DdEmAG5g1jvUKrfSeg4ctWcr6PdOwg6LyaKEJJ9i7SEAsCwg0WIAtN1RbYTtxwUCwFNbWQXdMdnOTB7dzImI8Levee3ZS_qMhoUtzdOarzNuyhGJXfpyNdMCb4xrPVONasN79O6Fl7o8qL1S8JukwpihuLGAkiKeHZSyr3WPUoRSVbTx5__PkvxqA0l59pUmxGk1_IFfPIM6x1s153XGjYJFj.yCwaqKsIT5wzgwEvf38AAAzZ6fsRAJleo7dDzSY7ZISYbm7O2DpWXCnxGTpCdDZ3Mehy61bOgtsRQrJhDyVxdbBA12P1APEvmzETcWjTsSvpD4Y7.PMLr4V5zZtjIjMduVYLZ8K4EWzkhQsp2iiKmOj1KNu2Pe9_Joa1kmuBRCpMLOw_C_8d21TJq4GbrtEG..w7C1lTdZMJdwMz8VzjLuBUQBgnuP_u0xtpx5URGezmj68UNM1xHVFxNmr5O5mQDl0Z1IOMhxi1vICfH.2ajlkUq4CpQ1Bdew7SIMwoXFXySVDHN9CZRdpl.7JzGb79F12fGyCj6HKL5dz8_jLT.ja9K3Wsm4ABbVSDD_z.seXZQ..rrPdqkMXm0jvC7lVeZSx_cGHIUwph3i_sApQ89xRSRBhL4T3ZgijKHdwmfHKdkmJFWJzU9ybMW231tSeQfjgNn_gRksgq_i3FYi7yhUxnWgF3UljCiN7fqG_8UJeYeJQBkiLa1MHRvJ41MyIIY.F5wg4cmEMLX52f.2rUwYNO3dIfO8UIk1GT7SctR.SGrcMuJf7GP9.4vLO5hkPA8Jg4XZ",mdrd: ".je87UTwze3VZx2goReX02q6WPva7ng6tqvZs2OUWvQ-1739147791-1.2.1.1-ObC4KzT2xjyimySU4u9ocnx1QI2CR3VNiCK7Q3Xl5aentXc4YrJuiVuTDJrgqHV9Vbd6KTiVwNHem6dRTfTGGKWfrZ83efnHHdt.oXB9O6sVE6h73nP1TFHKmtyoZVWv2rppzhvgiziuufFn8LiokCExYRDHCtrxDtF8ElBtSkNNy7RF.x3_E4ugjK24mxCfI74aou0DR7m.hV1SZFYMVxT3lEJDg4e8fUxgi_u_CVG8RznQ_KyxSdfafXc6IFF9ny2WZDvkz3UNcnJGGdVSyB6debPcWGFmijFD.c8JNrh.tTksRczBbvuZaMYjPs8gf5VEijMCqiazs1mI0BhZTkPq2skfLjaLGmkcTyzQg2XBJ58O5q.uM9f1cNl5M_Vmf9HdUqj0e5mzksuYdVEFVlerDa4uHsC6zKm.RXIsVEmfIAuN327CW2huKeLQv8nmnB_.HphruE3lNJRC6Owv8ihUcftJ2pGwLSRy28i46HuARBIEZ5NHgd8YBKxx9ZxpWcc8GWfKvplawJlnhH1TqYYEoINrnK9sFQ4AJsEfFbnpyEI.2bhhOTtIpmNUGgW2bmXrZ_O5LStLfxoCEmiydgdDCJloNT5ba3IeYgUJEbbSoMoXp4LuaCY4jy9N2bp9Z0uklDXBk7rfAyH4CTkE2YNg7P2ehPdwUSrv94d2tM09idisBqUbNTFIoZXZVR6czgelsm97w6thxqaGaFU7CSKtpB3MM.B0ZP8jsIUjmTadzNWSDFhGVENaGjMXCTqQ84NsfgX3QZ5D0N8rs98PZLD5m7rpViyJKS6vLKOkFgUWlM_Gm_Bi8vLTAeQqetAvqyhL3NKFk8aRNFte4Z8Cdqh920yng7HrRN7_X8PFFbcdhWQHv9rFmK7AHSd9vZoXZIJaFhAxeBdIWJhE2P_aG6Nb6FEe7bR2jWZvgVaHedkNhqJ42gRa5Y1ZdNVlRXjhyh0KEK_dAhzQK4l3K1E6GELLI00rmLKFAnssUPMJ3md7DUJ4K.D6ZkU58UoIVI5OXdYg0__Eh_AaHCQ1VkEIqAWRIIzwOZ.kUuFbgszeF3XWviYl1M865kg98wSIR.4tznSkjOTbrxySXr8IRUa9KUDrr9PeYkYUehdPPm_40BtF93wT.VXb.hOyLmkXRXz62EzYRtQT_kGpkEd04DZx5ELDtswQloEhIi1Dh9qvM9a0lU8b0f5E55t1kQOktChHzrM0ap6Qezf_eycBMTvN.jLC97G7yHuVRRzytVL5LIkKP1M8Q5bKRVF91Hl5qecFsdoTa6LHL5iLh0bvb7Q44H8C61hln5wUhQbI9f5hBgr8UaddbaKoJKG9hmViXOUg3aingLBV_KqJtN4frqdBJm5hUczjqXrHvNfdI3isVVBd9H1WErcetiv4CSKAiFexuZOGYBCwjor7BYsQVhU0zCtx0iuWwgVMs8r11a70lU4nG1wMesidUaULA6XXk6BCmNGuzfXPeYUtQ_Dna3DXX6W0FKNpuque81ofvQLB3TMxOxKjGudrwGLI9uaIvPBq9cOrzty5koLTzdC_ap07mL2aOhGgcTYV_L2Yj.Ef4WxF.txGDT9Te9PnMVhHZCEnAnuJx5lJiyJbu7q6VV14brzxIjMOz_mvFcMMKOAKb5jIq5ZsC5UtCT8suk4YiE4_SHZtAgsm5qtK6YvPXeO24o.HaMF_tqksULhdlBAM5z3BcAZoZhukAJB.YB8Ga5iM5VJvt6VYQ72hSgQ3AONQhjviS8OIrAmrBScPhS4xcUaZ0LDpYX8sTVXSrBXMq8qYiKtThhNApMataL9KYmBHeJm.o_JzEgCobUcrDuBLuMQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f806817b36241c';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\/7139256084?__cf_chl_rt_tk=Cn.rPD76BTHJ.wYKTWFrDlUMM.kDYd7CDB2D60wnbOY-1739147791-1.0.1.1-wgWKG5pxTJVckHrM.ghnognVZEKN0I7JBwlwO_vy3P0" + 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