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-817142553028.mit-edu.top/post/7320586419

  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-817142553028.mit-edu.top",cType: 'managed',cRay: '90f36aa4ba1fe645',cH: 'rV.TyL9F7anPxwA4SCO_aCUOU45qt4yx3PitoXaNhr0-1739099464-1.2.1.1-Oscqp8S0Xybcs6UwXGVv.oHP1fSFxmw7ySSxT_gE3ZwIfnECoODKmBAEvuSHXowR',cUPMDTk: "\/post\/7320586419?__cf_chl_tk=Z.bSaTZpq7Ov1_taDzwCtOyUtmg1eBJGHH9s5wd4pIc-1739099464-1.0.1.1-cI2mRV2SuEVrtwuGCnV061NATY77QHvJJn6VzxrYKto",cFPWv: 'g',cITimeS: '1739099464',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7320586419?__cf_chl_f_tk=Z.bSaTZpq7Ov1_taDzwCtOyUtmg1eBJGHH9s5wd4pIc-1739099464-1.0.1.1-cI2mRV2SuEVrtwuGCnV061NATY77QHvJJn6VzxrYKto",md: "03Q.DejnBmz_1gjk5OFauLi93Gilx2SceNGeFf791LQ-1739099464-1.2.1.1-heI_ndocnxXkwHXWoPOob8SqhnkZAEMK7tKXqXorqNgP9Sr99I_tzkrvHSiTyJj1jokFOUhFwdijFop5hoPEi68JRmEKO0kYqLPnqmEe9P6C5w6trSfe12vKIHngkCSSUTnCDjDTXOMBCdBdmDikzLEad8UBiDAXRHw2yaDb.NGCByccnpaVC_zlA506BzXv6PKSQHwt7P0mys5ccyJkduPU5vTa61WqUWYxOxV5CLNml3SatwueKvWewpdlFiCjEaiB_BrtSdB6xvYrKxYqJG6y3Dpzk4rixHRfJWh2NznXR7oiTW_XOCSki89uPkvw7WpoRS3QR_ugDKtohEx9_mWbt3AIgXu8b5cfDSSC4GPB3Y7KqCBH7na_Js.j_oqCLRcc8ITNzVioo9HKpLxENgyjHi68S_xLNm3ybZ15HhcYyLsapEq7sSc6uVb.MvDgNZV8EN_iF5V9HrNJrgOF8rrsoWNCVHPiMMnbcvRDDsFvu3kB.xQf1XlgviiQHT2ecyBglvHsotm0r09BlhR__ITihNUoSq2TQFpqIB.kXkdx02.x1IwkGLEuTivxqGHlPOKX8uDbHYll3QXkC280IK4VrIBQX58XAPAe6m7vzBhkIam8s5ebgHFMJ7DNCdKECuo4xVfjSp1PWwS3R.CPCle_FlcKPAP9ST784761tZOUv.LnHqmKYlahhmPkEwb7.SVWItviDLk5uIuADH5sZgUeCa2ItAHxwMjYBrGbf3qKayWfI_GDQDHGldtspz.0WttUi1A9yhKCJ5ppZ2w_hPafnxHinrznxS69UoeUkycBK2Pa4BIh0Mkl1ygBY.7Nf8moBKxSYVTrhrGSBJ2ZtW9sX8pMAI9Qr5uoVLWD9LhsAZ5_.MqgmvwTNK7U8NdO.HrelbExvi1w5fYOmaelhT3PgEbl1pCrnilmX20QnaFuFtMhUSG2XlOGcr705Jsk8jvYE763uJ2ddLqE1ozfdsHSqtir_3fHufyDmm4AZTiW65A9EsQ6fBmfbYoOe65cLBkj9sdvTNZoRzWSL56yFzBJ3_YI5OtXN4snk4ZM_sesfs_CvYqYORijcGY90PFCof4fj.SxaIZiwz7073JJCHOXu8o6z2MVIVuBxdJ9L.FhUBlc1.Rx.rybmAXY5xEEax3ANllgb3ozeGysbt8AQmBkNs.MVyJwwZ_z9NWEYPgF2tlso_LoclwJYtktMN3y7tQ466DQvl4laIbcD0n54yLVpSf6KDckkoPnj4qxUJA_qfvc8vWr9QTNgDFZWc1eOU_zhxckQxQtNuIB3sTJSsQcwPOBCfjUFkjUkKPG7weUHxIQ9N9t4mokZAvalZ.YXD19CHcWKJL_LcsSFiRC2ZL0tNCBlJVECJhsMjqZ00JR8Fd3pijlESpsKSefjtz1bzGohCTk8904lNN6MPXNL0IuK0vuJJE1MdtCNMbHH4MLNB7CJK5yIyaJpTe9AP2a7_eFLyiieGF5y.Uw9tTqFbinR6DpU6l8m0SoEoEDV9tV6a6ixVTKz2qg4Yr4zPukjseYUu8X16x9XuRByDdUwVpMOXLE_JD_WReI4msH5yljdZO4ORM6SM2vEMdcyQUpuyui8A4oo358BfZy2BvpJwREiIfBDdjpHh4dVBRzD8H.rPPEHfC4SLAKh5gqkxmPmKADbGE1QAYqD7Vd_NVuJ2pSLiWnDigZme5C3wLH7eYZo8QFpKq5skuiv3ROf1R5E6T.jGwZTs2y8HyBLdTvA6kdWMIFh6pwgBK8z89Qou9i7S4dYnSjiEfTIHTm0mMwF_BSeJINIzckhGskB7IoZzISLNDgczW_AL_XpC4.kd6YOmPyPMGjJpqy41d4ivJZT2cG2i3XvzFDMLHS0Jklpok1Lk.LEEp_oNF35DEYHFZ7nzAvkZOAA6ouvU4B15xZEZrFPq.geannt7tEzP1NeVYdgFl3xF8eUEp.iBnWcFAy_jGQFLbx7W05ahF4GmGY2Acx3lK445kz_wMo9jfOhI688Go3yOR6PT9p189dxeSpOjxzWs7Yk3JmbnRoQzuUoHrx1ydOWh4j_2oSu1yfGjgRQQxH816WiiwG3XvEMfljKoZbB5fhLMyQJKwJqFgRo89MTNuCosDziJVTIM1h_G.6UviN5LZkbVmDdrB.OtBctyCkeW_uqij9dYPPz3u.5WP1QlQf4nKCBfzn1xO5HD3A_oqO6IANQXvR4Bv8IWwrhC8Ldv.26Y4eWVKrX_iP",mdrd: "D6tMiviv9exWWndnuEsi12V1xVAoFYsiiRZOX9iOBoE-1739099464-1.2.1.1-u_rszEqN95HDWGG7n3wGgPnV41bwWJrYUgP3vaemD1.Mpz5uefb8NZ4z2fz_EDN4tW33WWW7WW3gDvH9qMgMyEjTQ_5aWrN7wAKPaZzBVJWRVTRF1p7ORhgU_vXyO5hfy22SG1_1udKvF37.WIwjSJ62ZQN9uvKSEmTC56rEG.Pvo53_TNzPsyt6S_HHoAELVhUZoi6uPV7nLtYgrRHgQAf3VfS_5gC.okCPbEFQTk2FgZLAqzADOrrT7vF7qrh3audVhrGATPwOuqae_uLHvS5guhsMf8P12km2aPkVlqQyJJlgH4XIRYLLGckloxz8Du7Ozti8EMSWTKW5j6aKRhs4g2b2bVxCsvLqq1dpoOPRovU0kBNK7jiKWgU6YpQ63aba7Uc6GgR.W5ez4uiwDuuDQLOl1pkLFC9rr9PxtGTZvgjngJwq6OfuPX34VC5.XpM_heFMok.gXVQdGGfs.3FjJOZ5DJxolbUVby4F9IjNQ7nWneBj1jYZLQG0jOKLIySEnr3UJd09nIReKobAU7ofJXDMBWL7UtvryU4QDW9MA3uH9gEieOdhk.Otqd4zMAPhMJcdnW4c9emzPwf_O9p1DRPyjBNrzcb9HL3J8JEN7yuw50a_usaEwmCNlLJNmPXNbkDYn81kzyvQ55VZYR0K.mH0I11xf876zgZd15D3pxjPINqnh5X1edNPCCiFmOLXBS8.GjJsayoMiCijJLYWrJDFhwuxacIiczGdemfbCBUZZEJx_lgrbws261gBtPMyDXFFnQr5rFGBY6D0lr8RcKQnK5cSvlpAkDcyzpnTZVMUgbuOHc1hEotcd6ZJRa9ylSPJoPw5JTUqwcZB9abBV7I7dT8VVuCd7s6220MCk8jazKH4g1U77HC0xNSOq4rcOy76OZodoZtO.f3ymkWLqkE0XbMwqn6MWtlR74kQUFusCQJuMn5tcKOJ6GLBIDH.cTjFDtgXx.uRWgHQNykoIL1swGVNvd8oMoK1nOYhHpTWxv1hHvIzerQehmYYAMzLqwXPDv4ILmBwPbNNmhMrhIiEeYVTD9hXsCl9UP51Urme_bkNIi1edQlVNpgHW3SIrpedh_DU3F1zpf.gs50KtxBzou2IyengFhtVeWn_lhgirSEzIKunx7909Jrw7ve7lJqZkGcwxUJbbuA5utM74QEWT00N34WzDwGuWUC.j.06CWiqTy16bhfA0O.rkxUciV.5fvyBqe.bE1MjocaggQlPEeYCr3k._qsxAIx7DuPKMYkp_zTWZnmNxTYqdozVtxZsFU1BLCvqdtNlRtlu_cB2zHuqWul0OhfKx5NE5uQrkNYYWJz6Kzf3LPK2xZdPrQOWUHZH6MvDttJl5zQI7bYSYDU4KwvLv8sdczsmC3_eUGBzyeyKvVesNJ7A4Nd2I.lcKzGymdZXb6oIWNrUTRCaeCYtijz3QGCc109ZAZ4gy3VUI8RahaMc3Pj8Lgj6I90FbFuovo1H9jPgJdw2BhFSji1wjdrLPJu46X5iuwp94H0TjwMCYLgKIujq7W0V.XavJSi8srtdbRdAN5mcZ7gWtKHL70E2_pEhAiSqOIK_tddQoo5gqBLaW6aX8vNWhCQx7NxgFeFl6e3.wDkaz9BusoOuG5o3uG0Aq6d0XD11WEZ_4rb.h.zVYmFjBciucE0__I4yVCFkwgahx4_jQbPtoxl3REFO.hNMaNIkkzBXBEmW7MbLrN4DRhBzpGujO.9XG_50xtUq2s49ydZ9HCMjYYlnW2xiHd9feEJh.BgU7pycNv_rAoHGUxCm4ioOZC3RXu2T4y1yXU.ZSw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f36aa4ba1fe645';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\/7320586419?__cf_chl_rt_tk=Z.bSaTZpq7Ov1_taDzwCtOyUtmg1eBJGHH9s5wd4pIc-1739099464-1.0.1.1-cI2mRV2SuEVrtwuGCnV061NATY77QHvJJn6VzxrYKto" + 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