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-affylsgvx.mit-edu.top/post/5397410826

  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-affylsgvx.mit-edu.top",cType: 'managed',cRay: '90f8520cbf36d6fc',cH: 'ypTldDK.NMW17_rVuVzyxwd38PvdRq6qKQjN5PuUfpw-1739150885-1.2.1.1-m1G9PE.LDtk6xeaH4oHpu7JakcEYaQxXWsQITC9LZEmNHCDZdcirrNnjHVtSurGv',cUPMDTk: "\/post\/5397410826?__cf_chl_tk=orbl.segaXlyNuEALKHTM7X9ihDPRcFwp6gU995K0bk-1739150885-1.0.1.1-Qxx51y8OG1iBnAU1ed3YDk7E7_gYtFLxVd5AnBfEl3E",cFPWv: 'g',cITimeS: '1739150885',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5397410826?__cf_chl_f_tk=orbl.segaXlyNuEALKHTM7X9ihDPRcFwp6gU995K0bk-1739150885-1.0.1.1-Qxx51y8OG1iBnAU1ed3YDk7E7_gYtFLxVd5AnBfEl3E",md: "0t7L99RFZl_LziMdoaQzp1frh5GMpCfq6wo14BXuT50-1739150885-1.2.1.1-b3vakZW.JWAFlmpSamhzM1Zs2TwDPh8h4c0Cbo_r3TGufZ12qQ4UmiE6uUvDKXuGKKlLK18I5toVLi2JE7s62HoP8hmhEXLmZuiefscpDpMOHBN37ml4dCFRTenAZoWpuSYn7DtvHQ.LSJGbUPu10_BiEbNOXGwg.erX.cGSjDfVdIu85r8UFILxIpSE_8prAAHZMehCO2t0B3R2QvyEWclV__hx6HKJcd3NwjrvbnmfbARqdEgTne_av_8AxztTaCbjZmK01X87j0VpLBWRJXHlXPoslsR6XfdLcn.DB2YkbCCZ75kf0eeKrXfqyBSbyP12bbN5rUaVtqg3tPQNJOmX95U0yoH53olAEMlw6nhHUTX1CImzK0bD9IeCGG2g_1ZZSqoJ8hVt5ezonSxiDGOCF1J7F4kJQbFtVd2LZ1wZ50EaPP0YoXfjjEh6o2kLGS1QcQ4bgM8o3vsASLYZ6wh7C8vikC_qc.8MzwvQ5lpNt268Yl51MNv2RUMxU_KBmCgmqwG4BYivgqnJEUTwF30kWSjrfd3_Qbcdpj9B5_AbC..Cl6pAIHIf7iS0ArR4S0ksPZULsBGfR97JLPeU7OcNWpkGBykKec3QG_bO73qs.pxhxj0XFCNcQxWCyh_cvi_FdB9mypvlIpZ1UKizlqCeGg4pKed.QokHAtdKRXv.ZclS1mnvapXU8LnkhKRTs1ysUzRUm3uIKpu1k5GoDZqAhO.SGFolkno8buxclE38AZw6Kl_oVuW.Zo8uQAxfuSUKDiK7v1dLfojyOxMrdQLxc925iQgoCkg8xJ3K4mmUcxP82jPHIPXk3.zjPwHne16g5gsd34K8GqzzPsD2Dz8MKXzoL9zBg.jm6T4K2.PGO.oSd4SOSaxxGUsH6d9QLBAwTyeXo7MKs3odDFyJwxpk3.rGk9Ey5JU6yvOZj.QFXGT7cBV1suH0cUeo2mrGiZL55HtRr81gQgB.dfwhdr1P4UPFSCMbP7XanXKqtQXE.AdwS4Gukss7V0cmyrFl4pl7ErOqZCRWm8Rf9uKONSfB1K9_AGH6id1PldvrqBsUQrkeIRqDygcR3UlHgaPIKCGqq0.rFoay89LOtPyoRE9gyJI1tUCOaTeHFu9df.tIFY7c4GxgPEfpkJy4bdjKriF1_euGlyACoPUyiglPoK8it0iST3pFAM9GopXuN24o.bAVES7agzUEJVrwygQld34mS7_2zKI8H395wzr6HHYY_rBSo2Qi97WLC_PCQs1TlapDMUnwV5l8azaW2UQQ5qm0TL0sAiqOqmuJFocs.DWZnrSaM8TbPxiFIGTHDlSZIKji40lL8a_mJ.YLx7jz6GiV4qPPn0Pu4eNZvqmMJ3OytT1dcJSj2ZltNR4bC1uYeKjshW9_Ho0oVnn4iycO4UumZ7Wt.uQwH87AKx5Puo5PWFdr7KNSeBLoy8Hy3D8mQ5ncLGqNKavuOarTeN0v5I7bgx.Y66gwwJTPdu4zIG4M4gGVxCI8hMLqTaF9yPMfFWXNkhUzSruVe8Z2jzIAtIRB.2FSurr8qMyXWXo1.dQCYGU6axOULmKZoz173oiHvjumZu59ZdUIt_8lHMkRk8NDQ318dLNl5pC7M1y9rx9dEZMClfcK3xkAQgPjT4j1yarXCjFncFCoxraU5hgEGDKMoSVzImNMrd1USKDFvzV1Dq5VGzbPc6.12MRZ0Ioq0F5VOzbhr7NREHcyymEZpPZvWiKc8SusSEJNCMs0.gL0XUzN0indtJA1CU6lAAx.emfFfA71eulKES2fVdWnEjBkygtxBEZN.Y3dHWB9n5b3DTVFGZW2zCgN2eY1JWc6yYAb8jHmeV.sQ_a4hFYNCnkW3XEIVqZAk9JgF9zBayJyLeZmtZTEwOkERRadUP8kRXSY1MsqiGJgobwmSnHlDHFdZ_VIN3pPJpXCYiNl6fUC_2Acu3hLkotSpDXVoISIUwu_Ijs.QqogcQZHDzMwL5QCRfej9PoeLg2iKeLcuZ5fhIa7eyoBdN4PX0dZmzTlJiP_agR4RNRRa5OnsKZrtYkrjME_8u9gtGe8VJb2yWLxHlhx1bzcH_RQYC0V5E3zXfhggglzS.BwFJMaPfzfGQxyi4yPiuVPvsLA5IuXJEbW5FGczkS.mPkOdrEampbBPd3c0bchpJde66Qab94WygLlS42C7pcEKjSJBO.JFT5.5cSL2qePXdRewA5KFwoTn_Jk27UGgriHxE5TaniS",mdrd: "jHv.vZk7uJQFhTsYgYq.zJ7dtAgGakeRSxjWb0cTN1w-1739150885-1.2.1.1-0dZj99vHhbBZp9krE5P.sBcoGNG9mG38YZy524WFTGDoBWC5zVHz6HYG66FCKpu2HVT8gxGmSr.L57KYQVrGv7iyz_j2Ce5Wh0XTiuwMR4oAbsnqnLGxmk5UqWIKcd_iYGoDU.5l8QZi9CehBbfYlMllAgvw3seCgxhl9kaxMyHJrsW7YJk2qiXyiLWFMLRXZb3MatXWo8z1NiV18v11bMo_ZIc8P3.TUVlevj51JHR_5qSGOP7.2zQUE5gLB.9dqt4g1hN3TgWJobztNPplmPyjkapj6bJbk5RkM_qvealyc0Vxyv7jfCTqYK1lTy5Xfa0nBFptaIzHzApPz9_OwKRu6JKTLqhHQXqyOsMQfYVQRZ7ju6USY6g.k4t7Scysv5.J7eSKo5cWHxQ1GmuBKNz8b2rfChm0ovN2guuU5rRq2.PnN4L1twFzOGVlIn7W519uUAkvd2uEPm6mLEfugOrebMjOhOY8gm6nQIGAaiU1oMJVZZU8JrkJ74ciG1B59yXyuvL3Dkjny3bzjVG54TE5K.LNJ91R2U.Umpi1vfSzswJE7oOIkWO5nk1dKPIrUA.66fhH61ymbZT57XKZLYQI8CMN5bcCXTl.YAm8F3c8gBKv8Q.U.Jv1kZG.2DPU0pTILMHihIO7RZ_hmH5mWMxfhHGzGCQTgRsTD5ZfmXC.o7FLQ.IY80w3k1MYEYc1F_FOEH1AC_AkETDvbgoWCD3WFl7s5bbCvGQHZxFVJf_B0cKap6ePzOkJBmG95iLGmyjQ0XxElTAwdpUvypJdAMKbHBHglwIZVVsksZgxx4j17oQgm9ogdsWFn3dZXidJNvf5b08FNW5tPbmXpacxVux6eyoSdahJPM508OeoCQzM6sVMOOEf_qyXUGjLCWdK1GFXpMRZKj.LxEYJWYmrSB0FAgXHz86dKdce769pz8qBzBSjYmGoeNI5GFWu_tjq9exQcTwotV815XHXy3SDIw1n1Dd8bCPgSeGb69FeNTj85aBZrrL984Yf950le90uVq0R.UoHJWRqapBjtMAg2O2otJDwpeC_krixV7CC38dk_3ILjYjjYsFi0K.VXtPoLtau5P.EECC4Uezd3.xZHKQrqbiUmbKT9ORNXF1wjtb9jt20b85R56c1.0gpyZyUpwyjdqCGgN68AasF9h9JEPJijwStt43N4HKhhwdrWdGa24Vp13nFVzAeoKgMMfpTIavnOp4do26en4QDNpq7MhT5hNgUB6gbrq5YVlWQk714qSoAmHX.AznwpeSNgXns0kPJoirxQ_yVsONmxrTZ9TQ44G235nHWM3pzLzT3QigLUfsg6XKpyt6cfo59fkN4LdQbjeFmjq3TjEDF.saAdJ5RPbHu6D26iatIEuWjEAf7nWksmwSFSHmWgYjz0V08u5TpAySJ7wHxX067F3nni48d92Z7IZSoMX_hizruIkj14tsIyqjDflpoDdosILkAlCkubPiy_MpTp8qeupm33bmvlo1FrwuytUNRMHZEpR7QPWPHHhMi87vUAV4NFoEsFsaBm2TZyjapQou5MEOJYfFKKc74yIpIZJfuUg3UkDSSW8h0hh8JTJQSlERnK2jyTuEQxqIjjWfjQUfhF3hdL4baYSPi8WCtfghjH9VexYmks.0BjOYufNmCy_wpKPhBmOjgkkLeD1DRDKjqXQK9uRTpkVvq58xlfjqMBN3wy_XCGZ81m9eODX.a9FA8SWfLORDkp5EuYzmr4n6FkJ.M4Qou0C.FA_iktmDdlXLna3z1atrCvWvJlXAddOmNT6tN5tQFrT2kWuSTVnb.n8PCVteMIG9hb_rsSRgtwaSDIRY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f8520cbf36d6fc';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\/5397410826?__cf_chl_rt_tk=orbl.segaXlyNuEALKHTM7X9ihDPRcFwp6gU995K0bk-1739150885-1.0.1.1-Qxx51y8OG1iBnAU1ed3YDk7E7_gYtFLxVd5AnBfEl3E" + 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