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-affrpdbdt.mit-edu.top/post/6285190734

  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-affrpdbdt.mit-edu.top",cType: 'managed',cRay: '90fc998fcdffc9bc',cH: '_SfevHGKRdckZd4IhJvd4aH1Yu7ZOzZu5t1rtNzd4Ds-1739195758-1.2.1.1-LBHzFxy_B2oXVnIDI3kzTiMLY4.heo91NfwckEhgKY3G16nuOrnOUZ8cdvbSAx4Y',cUPMDTk: "\/post\/6285190734?__cf_chl_tk=VadChLvjw6G4CS7Gd26Kv61ErpqQHn.2QUat5lbERMY-1739195758-1.0.1.1-COjNp7jWwkP7BHB49.Qw_3Z65J8gXFCm4L4fdZFO4lE",cFPWv: 'g',cITimeS: '1739195758',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6285190734?__cf_chl_f_tk=VadChLvjw6G4CS7Gd26Kv61ErpqQHn.2QUat5lbERMY-1739195758-1.0.1.1-COjNp7jWwkP7BHB49.Qw_3Z65J8gXFCm4L4fdZFO4lE",md: "RfCw.kaYywT3Z7iJ73GtOPEl.LK_wcclwbC5fEhSWJE-1739195758-1.2.1.1-9BH8.zlwoJxEx1axvA5nPxV4p_D2XNCU_o9Y_V.Rhu2AKq08gFY.ucC31YRE9oEECpcJl00fz89LAnsYrRmUU9kUmI3Z3dimNT09.26tQzUvDHhPrtl_.LyRYqqvy460tC2o3P2PU_9sSKexSd0mbDBAF0ARJuZR9EqhbdWTkNYEqgTB..645vkiw8ZuKMUCksKVm3Z8BHpS7Vs6RQPXPuSEHf4CGIDhdPJXqLeQn8ttQnNGARReN.bWK5bsGzOuQjg.JqGAYKlQ5UB5Vk5CvEJ.Myv0NWtYeMDKUhz5KXWwsgHb.DjQWi29pmQalxt2S1RpXX4tWmOAltJx5aG2U7ahYSN.N6SHmX.ukQPH5l4J2_FRLqsuhz0rTCQBjg2lVCMi8FeUO7WFjwPfEGu3GZxGaa4LNYAXe_5Z8P4TYZJx2wmBbZEh7eG8VkCNHPz.QDUu2Rc0.0fA_6mVLaj5gcPmk8Nnjy9WMqHhWxNdd8TVkTLuB0NpQmnAitMNfglyvdDFX_I1YIyukBulwQM.r6gnm6wU7f1kail1HZOReZz4BjnN4xt7hPT_zLMdmSRO9tvBlloMOqoHb075WKOFqLRhturbOb.f12ijZFXCPl0afa8hvj1wpOChGXrjNNBAePi0OY5oRr7B5pHE8C03eoVSLY3b_5fiJscLeS2v7Ec0Q0hEhVGj41mTHkUj_gJJNCaTiM7K.6lGAMph.6Gjvc7l5kqS1Up05rL28Ahl9owSI.Ml.XrbfmnfDeLMMjlPwkeKPvEiHFCa9tC6SvjGSkoUvdPd7VwHLu5gvZDiGWcxLyi0uFV42pioNVegqgb3svglFKhaTeg9yhrihp4zOJbN73XxQ6ap2s.369_j.KpCe14D3Zwt6Q5aWAgpC3t1lmVtmgIWiH_MwJ.dcOyfpQp1uMmisZ2YyhYdyQ5Lij_29Tm8JLNgrsfRBhpyhJhq_wv46NkIuzHACeMorZv3mD6ofFf7G34R4CbzCUWo22cD4Raxw05cHKntqiDdJCb7MePdLVYUdNChNiwetulJSiR6TZ5T7Hpkv7CbQ.s7nrkHyfmywq61m.LjN_A8x7BXGJR543E2yZhu8NiC0DS1PzP8.SzLjPUd6G.qyLg3C4cJ8WISwiB_3h5NuEBzp9rXAM6Ud8QJOK9jTWzedUuocdGeA4KAGYh.upmAkp5cumb7dOqmww3Ka7mG30NM36iU7k5OaS9AEtBzkVWG3PVU5R7eHAo2HQy4XzWpkW8cuZTLNBYcGgbG5zAf964cP_8g54ARUT25gh9k76d.ds4wMt4BtJGxT_UqQ6_ZXOtAMRpDr0_oA_y3OVJCqmubIHa3wV42HTWxlpT8Gc4Yimn5PAH328nqK2ziPCZyfAMXhTG1txG.pEvDLgHgK840X4GsuqxH21xbabWgu4f3.yzUV7xbLvw8.H8QZKTCzE6Unid3gmU2YKuPAuXsgtyCcCvOjNfI9XoKMZSyY7pX5J0Tg0YQKcTtRzzNcldyYx46DdnTwVupP55cLt4pKPfjpy_oegwDUpWyhANw5FYFCv4roYPwQlm3gxAmkfSvd.2SdFQf0mCVWMBLeDSQsC_s9Rbb3SB3LHXbwh_IIi8M8tsCKP9tbCNj3FzgbbmilRPYsOPs3PR01YQ.j71NuHo1OWDUjulbmTeAKrKdLmozQd5HkRQ_ezBTh1CL_xy5WWHcdtWsZlwMaAE8TTfPGhiTXdYRhX1VOf.9gIpMrMu_RW3y5ZZzJI6FvHScXjJbQYB.dhe7BgSRNmtp2nocM78TgFTX6aYNtnIDQQurvFjmmX1urv6uKpOkbmT6y5vsbBCQlrpgfTh_b3bPWvQYEkPuvaNOiufLlJ9MboRMzTwKCTd24NMA23L8QXUv7FNx2kH5TXaAaNpYL1PZmyEDS4fASHhXkFlTsJh8hAjupzt0iC_k1CXGxBEOgNPWaO1B74mXANQLyw6uIg7Nk87jfhOTLjsUfYs4ibnPOuJrw1cOPUvFXxYGUUYvjrvfBVfqB9jqbYr0aCXxJVeop6wSAAHkApamuBkKq841ZPNpSCdW8u5pY5elfHm5dZTtXn7mRYyKQIpiN.VdubNqCzliS2OZ9EaRI5eOvTZOSYclgY_22ArFWwh5H.lFZ3pJLiz6eEYT5S_OP79G.zKsX9Qpf0vq0Xr16agtXxrLusTxZM4zRXaCAjlyjFdP7XDKXhwqKcEhVmWHRCpEzfy5WXB2zhF6fZwY",mdrd: "5hC85sCmssVmEiUxK2H5Qrv20YjFtcLM6zaGheXO5LE-1739195758-1.2.1.1-MfgOPRoXBk0T._X3G4EFiKz9zJKjRV_7RUpYWHcwtJBfph_2d5mLpc6XRsQduhZoMUKqConhFMBUjmCQHBsFj.gJtoCQeaSAHf85r0HKJT99i3gjmcL1cBkw_pZafMxQWegg8q5K4E6VE9xE8T6QPRVtDlBIZRGX3S2H_rrNQClTa6ZTdDW4AidrdGXVXEv5PQpOHFZgd8gz0RGIa.fDzc1xwUK3UwuianHw7b.8NlGgcrSBgyFh7BF8PFL4iTRhDnNtt1qjWKbtUM_wmYQg6HBkC3PcmEox5yfQeStFF8kzX9eSNUFCWND9P7wEqqampFmaiVJjgxjIxDxXoc0rweS0kSUGcRhxA3Aq0RnO_6GgNCO4EuvooygNlYLK5obiNAeTdpH5QG3tWurlrNBpWevWdML1mYvmO3C4zObQZEfROlhLpf8bpXI1YATFmI8aHU8MN7YYekFAuTfVWl69tvXmlpxcIjqvT8vMwUey5qseRk9abkIr33a969Bvo.b.a_Jrm0p_LNIIW_3SiL5pn67050m4kqP2xCgwP21FKLnvjb79eCb41Ki5mmV4cG7TkgBhxlspceXzy39KzblrcnAUEJZ_WuvA6U11hbCbURA23jRVeztYHGFATHd_AaQPN4yM52Nc05zr.jOWWygsocFm3iy_6K_obw0V7FpdpLqVNTkYsXrD0XuPOG3MZWThwCHc7h_xjK9UsUzsI6AvSUE74vURtoU2ALr.AeJ.ec9L.D1XTfkDITElaqP79IvKrecpiUVQoGhBnRd_dBHffmWlB3sfCHo7jom6FVjJdvSpgawJHGD8tsc9mI.tpMVr.pjn26tjqTBzD.JZI_mJEPM1aMXicNXGA5TR8ZhtAnghMeMUi1.MYTdLUfJxaZjagDEk.R8ZFlXksflDlviMud4wjT5NRuCQw3z1pOAIuB53zIQ6w7XAc677SHBPZCN_iCKXOclb4CHlx23VVJ0XzjqGy2ZFKKFiv73KL4TTYQc2zy0mDgWQs.Mi9NKbbek6KuOkc6F64UDf5buBlUK5e0yfeDT9h0yJoyPidzcTByspaBu5lHX0oc_yULeizri_LAQlv.rm6wocjzI99a7hgwjP27CQPZPResTkg6Bv3wYY8691AIbgQgM7OOOpcsi9YVSNGf4qSnCYZnAxRtSYjHUrnKJUBgvB7OXY1tUaWfBg0cI2opOYJ3p.le9BU4JtZdUnNoical3I5asPBfOpKWNOvw458DhJ.oJPOfan36ddvlAt9usmBj4is2jbEHpiYgv2nnDj2a0F_GyF1OMizPRw28jHQhQQv6NYoCwmPA7H0pSr5wVa_4pcj4iMZ.FyWYgehc.EwrdR6TvBLgRGhUQMSfABkooeO8Dchi6JA.l9BsveNlb1ItTwlyt3mTPC7OGW1roxkPOL0YRxKXT6wwneyPid5Sy_xxhSpVuQOC4hBUkrlD2phg3bb7gzMqCWcpMeXTjglp.lrciy4XjUYJGcdrn6cleimQaLs_CAPL8akifmMS05lkvFhvDXUFvCszvXhrpZUacSSL65K0jZeEIFfUfkmnNauUmPWPe0iGakIjrCPorrGpjkdXnifJgPyqgEDs1A6dxJw0R.rkQVKNZmhaL9MIM6SsPx9tRAwETMo.H7lLx7YbV6F4kTyoa9wFIcA_arEEwIfBTAfQlu.tuxul9rv6sYRXWCinOv2bQois0yxpG38ku_I0lECL0otEl8IhF.sJZ8zddI.6K73UvXwSlABaURKzZhtej4Qxhkl3.kw_VL8dN5InH9ZWfyi5l_Z2Rcov3fY7zobANCBQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fc998fcdffc9bc';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\/6285190734?__cf_chl_rt_tk=VadChLvjw6G4CS7Gd26Kv61ErpqQHn.2QUat5lbERMY-1739195758-1.0.1.1-COjNp7jWwkP7BHB49.Qw_3Z65J8gXFCm4L4fdZFO4lE" + 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