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-361097402850.mit-edu.top/post/8653972401

  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-361097402850.mit-edu.top",cType: 'managed',cRay: '9110cf3e4b70394a',cH: '7VLrmttLD.TUAE0HMmqcELpbZf8ZGqVXd_CjMZEpDPM-1739407672-1.2.1.1-j7dLpfVEnuy3iUyvo05i6szIZrF_bztKFy3EYVtRSO22LcobEbhM9.HdBQLoghrg',cUPMDTk: "\/post\/8653972401?__cf_chl_tk=YQvBzOhkyayghvJ_9.Lgo_tiZxxUav0Hq073iTMiTuo-1739407672-1.0.1.1-.P_FD._OqXUiKYzN6cqZxC5C5oSsCWn49vSLlDh8I_o",cFPWv: 'b',cITimeS: '1739407672',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8653972401?__cf_chl_f_tk=YQvBzOhkyayghvJ_9.Lgo_tiZxxUav0Hq073iTMiTuo-1739407672-1.0.1.1-.P_FD._OqXUiKYzN6cqZxC5C5oSsCWn49vSLlDh8I_o",md: "d05B2Pxl5wC.eIZhIVl34hZguRhZrQFPKIajW7fVZSw-1739407672-1.2.1.1-ip2qaK9VKokZb9.fVTs8KfbhQe9IFFTgffqjb8dtb3Ih2U5OQ0GnyoFmLdKBdqgFmgjWuVR.QsPldg9vira6271lYVTx9II1s7s0sbJvAE5j3xtF7rNYflgpRWKXWMXPJntptAn9EVIWlrlu8RrdWj2zXRpgo7U1YgypZcFZ_k.JNiFYlTldXBsVpwwUViAd2t6Nx4O.YrWbfIQuMtD4wDg8HjU4kdLfO12lDjSmaiO4pVDZES_U7T7I6m0Ev4j6WCeYTdHeyjAiuUkXReWYH0olxYONorWYhpAOVuOd.uqHH7mSx4fFHnDKzc94xM35nh2WxIC5ol5f_fnL2jnGMvXj49uCfRDi7Cxn5QAS9lRnwhxMf6KK1uHbS_rhuhPT6q3.3SEVX6vZwq1piz7z9lokcD1uWdNYAU2IQ835lmRF7XYQLwTIb0l_xZHMs9Hnn9K9fnyu4x.dPvkE.sjTF1Bmv008aatrrQbzYTAVfXC5LFFCfUZY_x0tQSlK8QoDFCo8uyESjvahdOveuK4O1JwwesQATX5aUkyjRPZp_ap_rmYbzMbVwOqpDgLmTXaVbG4DAV3fYNgsTJf_xfwSypd8LQsQSyvJaFPoBwyyeGndpS1bkudsJJ_V96zjtmVQggypuQGv5m8CX5U.1DvArdGV0PxR0_Tn_DrobxNyHb.0F6r4zAqIO0TLatZ_htcj4GeC77_vQE_cf24ANw6EKR5iPJXlK3uI_holtZ7_CIS3RlyFzGvWgMbxHpxBMQBKMPe1uGZxafWr3GxEjj5sR7_Vf7XXpr7N0SWNR7dygsL7K4ggzLZkWfodKauCSm4z91rO4OJOEOBkgtOlZ27WraV9T5DKF8hfqUdAlvWSQEIh91qepvqBTtle5gT9zoYee7ny5zoHsIs99.KudIdcK8ac6s2_t3Ic7EV.i87uYmYdnXUiFWKrs41Iw_QfZIf9iYMZtSAmXiKahL2Kpe5wmqgWprKTw1aGkEwQwkEB8vEURlDRdwq_un563FgFA18U_PsLQx.pyfMYbSVXD0.cMddXbvt4yeeMuwQ5mw6u9ZBh5g8VbA6j2RGVLl_7Ex.QQm_l1CYi1HNDB38FseNgwGTZEpEKEiKNv9pX2PXXZVXNoSQ4L0PdpjyGiXsLEq_Z2UzlzUVGeItpbFQOZvnZXs.6yEOysuZtITRUAtiW3GmksFDKbnbPL1JUvv0TNnoCKT5r.8GsO.5KKJu0mzuvz7QYaBeTQo7_mBFLWz0f6Mp1bgBzosKcxihYAjeTGm_CcLD8NHs5LsIVWtZV2qWp.nd8oO3IHlayqCRSLAIBgBC4qilv2T.iNQC1N7KLJKrb6bmS8pLT1t4NnkXEKGjYmtTNHTxypKLiOWzBA7mOAw7ux.le1wncqrYhup7jmDtfRGA5a8C4SC9EYRqUV0DjWsf5lbMp6qzD9RrZBILJhrxBdCDdmEA1Z8gPTOy87i5YEGEh3QYnI.F0rbaB7Di5uQP01JPovJbZR2Puu0sDOr.k9v.oj9WKJupZmvxfHMJ6bqHczz87FHtwV7kWYzHX1N0jaq.XIKmpw80inpVbH.ny2Pgc_iq3oTnPjh160pa1y9Vl32o.FWJ1cPuLY3GLTZ8y7CQaXup7PsBAq1OeY6ByzqSh.q.___39vpqzhR7bLK0sE_ZZEOuJNfyyIsLFLIydAIUiq2c0Di_LuK930mxSCuvIM9oP7TyYVg7JwL8suMLrVjJfM5eqd4eUB8GbDFCyapcRfjcPwUbMv5Hla2jaCQ605B7D4cMq9tANdPqBMNgVwiQo9EAwNoijoRT7Q90X.pAcNsGh59IpVaUIj8yRQJAcxm553Uvaunyg6qjhDC1t4cfDDlBFkRVia0uvZxsIsOMFdmuOAGWiaDJGhg.UdweqduAONJHZpiwaQA.Es6I7AUD1TTmDdRZUOgHnHWqMTTfwZjxI3kSZMGrpAmF5oEzIXoS_ol.JYzhokBed7fDQ727OG4lT1eJeMU7GWDZcOwL9QUuMTaPNBKjbC7FS8uTdqKKtwU9AXn_0szMIWmWWQ7056bk4DLZwaHbenLmXp9Vjm67xYVL92.H99wqHr8Ep6OlMre.Y_uxCe3e8q9hUpnuRc18qpaojtBgTVdTvDTtWg7N9oYmBxN4LW6Z27GxJiE5Hg.w9m.x4OsUN1TgUiSZDZ.D8HaCXIqAoe_qd4SFlk5Po8md78Udyby38iQFP_LFtRtU6YMzGUKgC",mdrd: "7skcCzLEHjahtRoRX0eAWebPnIAdHIeFsvaoezcFrUc-1739407672-1.2.1.1-5QCGb4yCpcuJtekebTYhswtFSHydgShx.qSF3LcHhZ6uMwKPAIx8PW99x8UPknlJviUxGW9BZu8H1W7fGeWAzGeAyjfkRExoBJ0CM4pHyq3EkCqw5o6gJg.u1rJWOYKayjrWoM4Zadtui_fV7o_x_zx6dlw8Phg67hvJEI2.lO7zP07V6p2AmP_WlvqvrZwF46jzjjZ.lhMqiQB7EBps0BRciNbIm2__8rvbLYhIVWMZmQK.9CoR9xWJNE8BWZCTdWUL1ozJhO6mHrpFw6W9piDJhk6q8RJLSA8vxX8Zo7XNo55a3m.wY4L_FWRZBHoORd.DS25NGG1Lez6F6UJCgo4KAzpePOKADpQJEedOpehDG0M_m7dZCINguuJWjBKbyGKBNJCJ3yEw7hk0QBCxsr6HSeScv0nuFZGstoPUn_ZKTuHM0PElhfvjj7Ik_27x6gr2wGOA.unpzxyrJ.7lwrnICTQm7DRRKSCBWR7jdoXCTJIlDSrMoAx3DOYleRQcnGpuvex7CXGM7gtk62V51D1pDgu6YjztNmFZT4Y8X5FmozU7gjzFYfVv92rKI8AcXEbUBmFsoBmjjuj5gJkNaWosURwQBHyIbQL8qR.DMAdlmtO4OqfMo3hfj7KC36vdTjmt2mQa99qgXNgade_1ia6Aq7LjMD_jeNb8OdyzNPNZbDtxltV.Zf7bUQoumrX8MIkWLFArKi9A6KIVhl34ftKZixIpYRXcAVMfs9DCiSASE0wHwp1VAsYm63dZojti4FS3G66ClXYOYIoelSl_zrgtVPYduDYxV40PYzXFBetgHkn5OCTxdiezsd1qEurGrAvWjMiaG.pV4YT2KfEhcM.rqnwQVV8OCaav1RJVXj0w45zboD5eaIdnDgXH9_3kcOOvPt69YenpgBBsoJE5R1IiI5L1LDOBTb5oywigb3MJ4sMSoeEAYvN9KVtVW2LOLg4Q3lmooStvk0w2Wh7E871uPuSwECFSc2WXCxAaYIaU6UIAhoCTrma0OzNJVexbg_vLubo_gsUsachlvXHFjzSZ2qXCzPD44eKO4bUP_LiSKBlnnMSqTiHR3BryV1tKnJM0EuvcBAY81qCQI6UcVXCcSqX3BEVUeQhwn0rtO7OqZ904GFFOXjqKAvsa5QdfkFuEbFOBzfjxhKEMpYnFLj8Ss_Bzpy7d6YA7NwRpsJHo0S4LCiGuvPY.Cv6JoS9DwnifJCZpYiMydyN3Fdy6x_OKG3YZluCSEg41QNsoSl7Jsc7rQhaDh8aHoQGMT2amzz.dBq3z1Pka0egS0Y0nPEXkKwPFWIpOCSKpWFP.OWkCCkJd1KE42YU_krNCTocgHD_YNodob2K3V0Gu7S6KqQX.J2HcwSq7Zv6COTV0YqGwp8H7o1R.y3UHc.NOywkvQpjYcCl4_H8fs7mok7eD_H5iXxMZOJDcEw1fBBhTM_dOlktk68FDLfRLvL5EK0hCqHLXpPITWAOJ9sfJ8gnVgdmvoWodnJ9OdA35AH26IDasTQjqJATjBsJccxoVOUyPI0ayIX32u6LHyqvEm3lpOTtVCrsWZq64PC2eN7xlxpKnV0IZBQ0SeP9xwpXQsFyLw_YkRnm2ju0KZSR77n8xvh0ob_WH5KlgFCjZLYs.fucwEAzN5_6mhDWsSo70_7zjirW1kk5cQeDT904FJBB7XX6InCOAn31VTqu_7uFeCcfyo1yVEuno2jIjucDq104MZdSkqsBGghVas_b7TAdcLeQDCLHCONNxUKt4tTF0f5XatdPIpHRgMX1xpngdYKi9BJmE64JsRFejqhqwA8G9DDUGUczuQ1pZc05YQng8XQQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110cf3e4b70394a';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\/8653972401?__cf_chl_rt_tk=YQvBzOhkyayghvJ_9.Lgo_tiZxxUav0Hq073iTMiTuo-1739407672-1.0.1.1-.P_FD._OqXUiKYzN6cqZxC5C5oSsCWn49vSLlDh8I_o" + 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