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-205362210723.mit-edu.top/post/0972134865

  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-205362210723.mit-edu.top",cType: 'managed',cRay: '90f6b0de98242d23',cH: 'fF6Ao3ETLLei2Z9pQJxhQOIYRJZGZkiwqRQZgjLa2zw-1739133798-1.2.1.1-JysCuSotzkGI2sWS81id3ZknHaEqjQuPxfFAdsZu26EKERo61GzF_lAok_5MUqo1',cUPMDTk: "\/post\/0972134865?__cf_chl_tk=3KeORNEPiCGKXIpxvuJaiFZMu42gLnsaieEPwI_z6dI-1739133798-1.0.1.1-KM4kJCwFbuMSCHTCul4sqLZ7oehKkP.IG_nlCtIKwhM",cFPWv: 'g',cITimeS: '1739133798',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0972134865?__cf_chl_f_tk=3KeORNEPiCGKXIpxvuJaiFZMu42gLnsaieEPwI_z6dI-1739133798-1.0.1.1-KM4kJCwFbuMSCHTCul4sqLZ7oehKkP.IG_nlCtIKwhM",md: "1cL4kEwuXGdOBEytdrCjtvSGs2CqD64oCKwR6YgeZUI-1739133798-1.2.1.1-X.FyAhOVinKow8Nz6rMm64v9XtxzKDXQ8KByAMIXvoFYXUhq1A38u6BermuI9I94yBfwfUcU86VDT.naQzpgrj1Ku9ORdxol9a7ahU0HL54lcAGWe1EXAIElRUo3f_lZcogLCYGV7XG56ReD4HOMSuLMtBJxufBdYRDBVLvOVWotiDtkCPhGSYXFrXI1H04ce2SLqA06p8n07TkHjD7Ew2Ay.KDxzMsPPZOoLJzznbCzGMloOEUaD03JRFe75RwKZu_mJ4Tx8vbCRsQ3Z_gjj.DkfgKlYqVdH_fiSvfI7_z.N8bIQOm73YioWczWse5ec2nv7r6HtghqyrnSh3HLzBFSJpmrm7KZKqcnq3DUMZkFYJgvsZmcCXxXvXc_PY3.4X32v3A4iyiHNTm_qLngCrzDnlhG21kyFvSVJwIKyvc8.2tMg.ls5pXGnzC7a2pFW2OejF5r8ug.tkEGL3cw_Nl.WE9.aLDMjI3u1VZUOrhRUGJYmvuge0TfxNHzZA9d26Rt2fa42rW8TvUTnjW_mkKc25v7iyk6JpIo5fzULjqQdjSx.MOomA34zVxMUlp4Ryf9fePGqKKDtnPbz8jiq8UZTU3dbm2uSoJsMBh9JfWgmRd9wvAnt2bgt0OiyT_cYkoMSsiYa7t7ktTqRu7aHN0FYEj5ol_mzuP_S2FMxBDirb06rarjMezCn.IMBw3CP5g5Upsd1Bc5dNe42n_1a4t3.gCJ51tWqRrg_YWBd.3mFh7oH1NilMFZcpHHR7lIzB28dK9sCe5x2NFT6YgAbLIdxSKmLZ_LbPYjwUuSqp2DKtKakUEd5ILl6Ao8HfUF6EBpo46eTrxIhsRNL0vKRcMD9a0hfVlqEI__yvveyQIqEAC9VYqtM4gSdHp_SXxv.EWvuAVSCB_Or_1UoNZKrp1NbJnNgcYUMG.9qumQYXxae1yL5MXMCuWk9EJcTqdjwni9ECUtDyFmM.d9.WkqZxeO1sWYM9jwftd2kP2DMReTZSUcK4Oz_6.rQqBOM594R18K.wNKY9Jd0_i4cZ9biITyWpAxLmL9kMN.HjMX.iLBOCpqApDXFyKwM2XUTh_r4sHN5pR60Bp7g6YwcwoMVVe4hdKCq3RE0MPJ5vieVXQXniCxs3jm2vaMHzaGzTn8mnP5tTvy85XVSgSkBm3.tXvW4L_mzZvoCHEtiivmK8FcSQ2pe9O6yyfMMVdjAjTfwY3ByuY4_8YvtU4xzIOhAcXlhh5c7plM7n3wC5z0Q8x4JP2OjpbxXKVRPt8f0tnue2i6TupYFLLi5fNNBqhtAJqpEB6eU.9jPec.1G88.HsGHGFCv2EY1Z6dxNE..vAD6rcKPposczZuLVlQ7A6c2hhXwsSzg.WFRUlUUZcJeVzVuj51CvRJ2aIi0GiirDT.eiw2O6ytisSKHn06z.5j5CmzlXDKCQpfrEKGgVtRxt9XVsfZyvb76cz8CMSczRMuNcjofvFQjHUIB82dtLo5MGQB_mA2Q0mRtgwnKsNHgtrNWfcZbSz_l90oDTm7NqjGGYX5NCTt4Qn5SUhm1U3BuGRLH7y_kJJaMoWlY9XMFP9m1zmH5ZMu3yle7aVdM9jbGtTX2fkZKhxeSQXf1kszb.4fgxnKhulZM2jQQ_PqYvDTCZwd7S7haODLgcWuTLsgIBp1YTAGIlbr0FkdAm5V5874wZlDlsomqToUidOD37gjzIrfIv8Rw0y7vYW4QMawbRMB7Ktp4IDQYNnVpj74RTxACV5qHc_6jfAkZEFqEorYTzMBEILUNkRnzEGSGRK0ckcPCNu9RFkrGVzPgkNsTyxMj7up7z1zbtjc58ulZs6QNFm0XMwmM3HEpxioi7.kRrWWinIo2IZWZRXCiJduDDF2GYnwCtYZZkec0eQq4_iHPm6cmwM9uiAePS0w9jYOSUHcYMXTIDGQDoJF1wHcoOE.sDt6LjqsiVAH4vDLdb5urKl.z.wqO_GkhtHGG9VcnscbmNj94HGv6SPFnNTOoOv3QmKnsqxh9UDF8AWRM0pfI.1aHPSe400NfwHLVUa9MhvM1PYMBks8m73LnMACEUEdVCffTFJlVqH2MTB26pbRktXm2Z.kh4YQLxVYWWDn6h304U7nQ15jWRW_63CM_VnOGdYw2gPAbUmbfPtwmlBfV0LLsq1P6sfxg.RSd0i0BfPG0Es3XM0tzF97yvokP1nigp6JFj2G9x2V3NNg2e9rCBB.KxFMo1YTGThHGYJv",mdrd: "rM09c7okkHcSStepO28NAtPJeq3F9zd96oHyLEFAxcU-1739133798-1.2.1.1-3T_3wQksWWI1VyShwppk5giXfx76Jw7xdW_TZ9BgYDu.LOHvdkDnF6oqRGUclsX8GX_8Djdon.M7FFr3QR3fSih5h7nno4RHjj7oJyWSL4fthBdCNZEctVge3rnPh31wMfSK5wiR2d0X0DmI5KshFpsxyobKbuaOz.5XdWLpHF3P6mv_ZRGtztoNovKIICRtZH2RWFtZU_5z2KM3tZVt1Sko0ONalS5qT7cw3U8_nK_u98e0qBIxFf90IMAuAFdMymJjDYH2qF69zNXebRkJwwuxK2V4cMemJ0RCG5yWq9jnARZjJvE.3eg6sJzEFsxdEkFL2HXgZwy305nupLGN4tv4IyVICNYnzcDBqVyP3MZWznmxcRi7I6mF157kUtaWeRFy53ZYErwKcAj2L0UNbJRrRtQ.WFZMx1.nh0do2qqIjlEC4gKXems.znFqmLNmZCfzvImBm9jw2ObqDPuhSg3LitGVx1Jn0d9dJ8vFfyLvoDU1TCzuJfUxqPb_VtnJH1nBf0AXk8zDrJmPfxr_N4md6rkhcQ4KxBoE2xt53s48T7QGJq10ILB.N_EAX6NAIh5DX8Nj1sc3y1b6qRS1Xm.9k2zaTekHN_ZLj5MnzoC1i73btRQwynTAlLhVkDkuHDG_Wscz1QzdlxbTAdDKaHCZTAucv7aLMQ.awPHf9PMsg.a9sN0YjBZILUCAPf4v4slZuylmt.CQ0E.ld.t0CT2oYmo19yEI9Hx40yFKsqf8NFsS3W2tFElT2pBxe1avwO8_8NxUdqFq6ImTEgqIx22aLc1lQwUUMJy8NkT8xYiUgW2P8Fzd9980SQJmwnSijum0ISw8JqDD_cjWyUyVzqJkOg4ENLxhabUW9wmOyiAqi9I53u5PFDjYgKZaWEsQ0Wx79rk9qNEspR9Rt5dfsFERuaqM2VYgOf9KUuGTmoNOuKKuKFXezZq_wYg2XdmJDFeAzWvzxpbwXyHoxnb_cDWs9GNCY2rkK3TpF5fwHeV4RcxbMdqb49rAYheWz7mrnTLNrnQTBmX9HMQsA8xjWibcnAnAeclUbSKZOqwzg6QcjSXADo0pl8GEz_PlJjWm7QTLSe40rsWIttr0GrLCgr6x6wmVWA45Qb4D4mFWxd0y5jK5XC4bGkaCKwqGLXZRtaR8ntW.hQhNloEITFAGQOYzjFJiezG7qVivakS4LxHruRBrzdxP5FFG3wBw6j9R0fJfo.AHQzl4N7qPKSVk2gOiVhOLNVPmY0mtVpyVVAgyX5JT0yVLsTvuYnoUuKYNOWppHZr5wypnLncZVCiatWsa.QcqFKaC6sFCZWspzM0mWo3Kh3Szd0YDAXNkBTX8P3TmU7BPbTz_sxK0CQiKPGBwDqEI4o455pvaGWVeHEseeYsO6EK67eVh8oFjr2Rs2gndIWA6Hc8etCOJ8IsQR2YCCFMkWn8Nrj8Z.gBDSCuzr6fOqn2nIp4Tujkyyvu.a9chMesvlUPqHcaXdwPtOZ0MxCPF7mpLdMcYdY9EuYpm0lAM9I.qA8RbQhSId_PpeH6FuRB62FK0N52tet.SvsIYOV3U.gJfxVXylF2TuOdMTAEeNGBN3wZmJ7b65yjIhNC81YMeHh8mDtIVQYbRSV2gsnoiNvUhZ_TxRZ1WJ7DSGw.CMUJkJ5Fk6hP1rAYipnECX52WQXTirLdRwkCYhlbh4RwGnjKHHWXl.AcWb.G0S4dy9Cu0Dtp5L9q_DGGiz03yw_FYW.7aLCe_fwmzqeXo87bG1Zpzy4T3rlnVE8u1GIECdoCIYbZQtoWdDzsIyOlIW0j46W.Uv22LMgarwcLCpAKZ34i5hI2UG7_LuonEA2IfTU76ATfUNL6i7aqP"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6b0de98242d23';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\/0972134865?__cf_chl_rt_tk=3KeORNEPiCGKXIpxvuJaiFZMu42gLnsaieEPwI_z6dI-1739133798-1.0.1.1-KM4kJCwFbuMSCHTCul4sqLZ7oehKkP.IG_nlCtIKwhM" + 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