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-273929372946.mit-edu.top/post/7159283604

  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-273929372946.mit-edu.top",cType: 'managed',cRay: '910ffa8f9a355b5f',cH: 'hoOrByEyyqwtZZfmIIa0w1LAS_bRBWw3S.QvJFogkAQ-1739398960-1.2.1.1-R.10y1e8f.qjygGbuDnKuuLwuTB3eDDYGq5drNnZaK4xLUZ2QCDXkynx.bxCQBry',cUPMDTk: "\/post\/7159283604?__cf_chl_tk=O61vrRrrTFzQLPDNEutYNdCq0_.1wsSzRNmDl8Qqte8-1739398960-1.0.1.1-_dbCfYkcwAGnsyWduTBGn4qtOohaiMTIkZhDINjNcI0",cFPWv: 'b',cITimeS: '1739398960',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7159283604?__cf_chl_f_tk=O61vrRrrTFzQLPDNEutYNdCq0_.1wsSzRNmDl8Qqte8-1739398960-1.0.1.1-_dbCfYkcwAGnsyWduTBGn4qtOohaiMTIkZhDINjNcI0",md: "0swVX4rgpAbq__i60Zl3R_OGGaqRkONKYStNL6dl9Z8-1739398960-1.2.1.1-8lpVdr8GrcEKbMqKJDxe3.dXN9qny0G.xc17rSVH10Aqs0Me1QEiOzx3lVhDympJnCP_sDLS6jFJQcHJBzgFz327zwaU9MvrKzpoFnBTHmEMdj5LPtofVz5dWLfcIRN2rO7i.dh0HoYWetWwmOxx3gSqVBNdX_b4rinw4VfKzFp7Ud4p94KvX.zYo1qbks5XEU49NCFhJy20p.jeup37e.dpCCeYpiD8qjMag9C3Vih_7URUSNjAYuwmhd7M9CR1RYNOTC3459Mu.WlTR9UOuG0fm2fuLGT9t1EMbN28JZB.NT9CqCIddzcDqQ4QxFosqwUaHe9NoJIi8zyEtoOBJ9H1LeoZx.EzraEmIF3kpDlRIAUJLddzCbYIsXidQ6x32P1eOUYJbrEgkyGvu5yp7XEQ8gN_yqS4pOqZW.t0AiUNbTyGJRFX7gPXe2dw2YttDXKYR9uAikwkiV_0pvZe7EbXlZqZbbPLT7YchabI.92z7CAw.KG0eXB13VyXkLl6WndlJztxGxlMgk92h25INR2uK2R_4HUY9WHBsIS1YEo2QUjh173XjNdnzO0GyiiBW.ZzQurLfGDm.knHqvYlO3if4c018ooFE7ROzz1MlJpIyj6cpmvlqZwH_6g4Rw4Zl34Ity7EoWpWV_DuqGDrd5YiIg8LVywO7Em7GgidwFg4DOuwpyEVlOuDPSbrRlcdapIaV099Vmn8E37r7cGPKp5b2WeeJWlBxPOi6jJnzR5omZf.FUWfJ02ebf1xnDAqtpxs_I0aMJhk53JoHJFw1LGF3tS1OSvUk_UwL.fCcje2f7bePATqdFEtX7AqmBIhqOUpHzQvnP.WpryPUmMUespDhpw9S09DiyN_YFs7dPCvLOMVQDJpuqDlaljBlNUdNF5wDwUj6buVAxDILLWnD28evQxc1oXg1dUuFvKT1XSPDeoTgxh1QhufJXfi6vCP3DruI0Z5CZ4kvFpCVwZmNBTRNUALG1z.8QLGgNw.QgqNfiehlblZrNtXDziwZN4p23cX5BmvhSuhXWwZSnE1eXuxzbHr4ogV.Gz9nh7JpivA1LICr3zlWXps51tcZS51eR0D.HKuU44rvp3zJKaI3PHCCjazZ8HqmpRyMAUJrXJZkfNcJ96nLqazPn.jUki_7kNxD1oj7iL6X6gD2U.TWYgFrVDviedXCB7JEdymoG6EVP6Z47sOwFoyu8UN9skuhy2_3puVEPAh3BXFI7WnDDSB9mcRh99kO_Z1ckCDt66k7JKk31LA6lXf5W2yM_dqjQF365znSwIhyvLH2.KGRuoZ03MtxVgvc19vqHf5apoXYg_DdPotZ5B3ZX6GJYx1WwU0agSmS2iPDOfLVX7Nu5zr2d7fIsyPm2NAI3ti1eww2uO1aVGwdW8TYZyijU0.bWjlCOcJdA1uXu6vl71bpPoxeRicE6O0cr2OFG43DvSvhfgWvxmX9Rk_xU4TW2gisE1Sy7jzatJwLwO0JsDvoLK6YxU_IYMcigA.uZxIrfiCEtEAsfMZMjzvtOtP46fhH1v0RhRlkKf4XJelq8mINDZAXpwHl5BHrNyzFeEEPZHS1Wqj7Lu2DpB4d0ifHBT21fc_._ignB3NElxmYu8ySpDwuUIrNOgf59KnWW36oRdEmqdqaW22eGzvhS05.FRaFY9Uq8oGvq6DFW3a7CMTGIx3Rs7sJ24LUuIuRUVPv4vNW5QgbYxhiTh8Tbev8qIzg2Su_q5zp2wCcVjU6XmZL02CBQUi4T36C7JWube1aUYkNUtDg5iHCwtqm72DFmU6OCrjfHFZkMD2QRzVMadm63PY9aLAON_xSyfEPiy.gydb2pRmWJuI0EJzepVTHtxfbcJ1jPYwpMzwgKhoPL2oP384HlgI_5ivj8SOO_oK02cmxnQM1rolVHJ9dhXxJKNy7xqziO0_RgkNgQrnCO6lDGRo.XvdFg4lJ.4XwPzof1KvL1Yf3WQXdy.6StbLL6FUbc2xZ8jDKsAF6fjGay1KOExdbC3PBXr6oBhT2YB5JWi0xKUvghvZ8e2CN43Uc6HAJWg5CpdSX1axNftWCmoPNdwsNdBvObhbI8nPs4BOiOqYGqoqnny0um6KUCwWwNpqj8vAKLWgRzjckXSx0e4HEecazU3tFg0fAj_EKSd8eCstwKH1C4k2iLa2Zqm0vqFrSedoRjXT_WD7EuqxS31YOELt9yBShL95Bx_2y_GGL2ZxpBftuloyU5HaJIaQo3qG",mdrd: "9ddjVJ7PFohP31uof.XDk6fBef_jeBbjSCdGUSMoKmE-1739398960-1.2.1.1-KYF.D4vKXW2HHmIJesx3gifLTqOAVEx.TqxBNjvI7HXsjhN9JREX8uHWSZGi9ggxKWp.eiWIS9xzw2Bmbvys2wnSWZKZoKfDdp80C2qX.x3e9V70f_QV1mIFuieFHVIcJ9ixwXTvzvuufmL055XmAHdpdkilSvyJUb0YdC3UIVBr4bCxzVY28F5pAt58IRC_rg7hdYR7OeReViRasMvHHgMoGswaJbZaoGy5LP2JiL72VLswlCMtYf_TGmqUYL8bSZqqBioziWov1kWY3.3m.CwFbG_s_U5i4n.6TeEMxMZjo0CL.gajfP52mkMIWvLpC7I7Gf0nq.fAbUHrEKh7AxItSs0NABOSA7WiKRCYfaKn1QydBIeva2rdC7QD0LgNRI6FZQeyYGiMy4qAPX80CegM9msLWc6cJ4fxOJVksfhXoslh9O3dEolZYT1RVAyvMvN3mZM3XcY9OjGXFJer85xegZVjVOw6a9s0sYT1Gc_rdekg1DPEYSUL5h6le3btKo8PfBCjN46pCPkXSdZmcprSMk35IsosVfqPr8H_hesnoD5f4XP2py.lYehJ_hFMoZMPTdQlCpcWHhQVf38yi0v.UsoBx_AefV_oHr.9mdVhNplrivDDlDTm6x2pPQCimp5yEIB6mg.eA5ck1r_rbVT30A6Ed51SSgG0hV9cdU_fQukNB4fRP79vgDJFud8amCFp5Iz1b7vvAoVvh9BLy0Qa091xqhNKOaAbtX_2sSYA2uibpQuEF0pN.oXIjO360iIiZmqjXo3kxxphBONLOLP_3iAhhgYZJy2_4O9LcxQrG7h_LFtCZWphhY7ZaC9YwSxhsitZC0E5pLj1S2RGq.FCJCJVad75.wtN22sDpX2D54.Z2MhBBI7wQbFElJCePciUSd00eYxgin3Aq0eTvfX1Y25dHRy9LUkggUyoEwMAObXhxZQ6QdWLCygaPnXqYZ34Ol813NEmJKRhnpYHfust0hUTPnI9ex.RKEjbHfNJn7Wop.BSfFnED1Xnu2lYZx06HjAXkgFxSg6_gtJSqNiE2BG.ndhnXGP_NlYksuGj8FU7wez6m32dwJwgSxnrrvZGJlTpjDKTk7fWo4oMj8EzCRDiyce4.lmHg2JuFSuGHgWpXp55ehT.AjedEfZV5qvhMdwsXLtUwOPHLyIiC69cmTqmqsR6v1DlxmMHdR_1Ka02iiY5U4PfGD7VV5p8Capp3b3UGjxnLSzHkpYDlLYPV1xrmq3oIbQAtXdZa.eqCZCM.tUXm2GEXTGZCm.C9TfJBTPtvQ6RN2dw.XuHeCcgQral3s7VlZWjfymmKJuUBQXlH8uMDZOLvHRJk1Rnj0oDf4RIoC5pKeGQDjGOZ18JdcQWzXoMHha9h5OnJmf1ZtbIHc.y7mtw4UqVslqM72Jp2kZ0pS1rgQRHMGSUg1ct7VnRtIqjJNdQWt_Iwn7VgQiI1fsgghslg0gVe3eFHc_LVssuJBfCykSSpxdEtOrAJNbU.gAov1pIxikuO_nkFFWH9kfLN_wLMboWLwneuww_qv89sw8SEkWYcQSWETsr8pKecti.zjgDFhbM2Ua_f4cCunTqfvUkEw1eifptsE1cXnevkOXfaTpJ3UQRx6wigEoHE6oDZBoh7pLUwC0FJ4qAuUIZUurcBk3Be4phLj2ZAk6uN_xWUboCC.qaVmblUVLY9NVu6Fsgq_MfPHWbFbZ8Nx9kfN_eSZ.Xji7fwdjrPy6K.IjxqrP6CIp_4p9sJRGhjiain1EbGNN4PSp.Q_uw9u3bXxoYKcwNL19vj46bd_tqmp.zDx5T0zZYnsB7HyJTxS5F_7zSUl_hqfE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910ffa8f9a355b5f';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\/7159283604?__cf_chl_rt_tk=O61vrRrrTFzQLPDNEutYNdCq0_.1wsSzRNmDl8Qqte8-1739398960-1.0.1.1-_dbCfYkcwAGnsyWduTBGn4qtOohaiMTIkZhDINjNcI0" + 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