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-070054245025.mit-edu.top/post/4180592376

  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-070054245025.mit-edu.top",cType: 'managed',cRay: '90f7ac69eaf6387a',cH: 'OFFJELonFPTfdPCtb3t0ti7P5eXepi7nK98r9NO3sgg-1739144101-1.2.1.1-vpuucMPlnuGtkaqqAWHgdAj3Oy4tzvBYmI84Ce.n2RimsO9_7K292gw0_t7qmBbk',cUPMDTk: "\/post\/4180592376?__cf_chl_tk=2ZsnGqqZTu9qYDY9HNhikkBZmgMkuIT95NWDkzAn1Sg-1739144101-1.0.1.1-84VAzXthwuxaa24kSfo76D7ZUjRLH6uOg0Tug9nX2i4",cFPWv: 'g',cITimeS: '1739144101',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4180592376?__cf_chl_f_tk=2ZsnGqqZTu9qYDY9HNhikkBZmgMkuIT95NWDkzAn1Sg-1739144101-1.0.1.1-84VAzXthwuxaa24kSfo76D7ZUjRLH6uOg0Tug9nX2i4",md: "TrvCYrveHHW7WVuo8hZFDVbsspZgbD7CifVGhplpc0U-1739144101-1.2.1.1-aooi9We7IU9uzHgyPVWh6WxVYABugUd0LM5peUIgyd3lyKTSVrJlkwFR_0Hnk2hZV5oOh.XAN5VI9Es_3h4FZDj8aXRLbEBI3775lqQF3LJRMYoYGwrjb0smVr_hkZcShWqXwYec7wwM1UIYQEfMCJa_RzUxa9tYn781DfvxNpX6dJebhlwoS7jEmAm3S.78i70oShXgeJVSEeG44yjcNrqeLsybhE5Ss2QkuGp4HkzASao43khXGknG7Fgntgu_N1w9ywJlChmbHVaPmV.9MSMzmxNCUan5SnUwRog79OBggL.UtfCXhsgCslIEMfk487issrSsupme6SdNKrrnaUZCaw1yPhMNaho9PryNYvRS7pOCBg41_AAOa2qqy57z.NzIy.hL9Nbf2yd7nXTUhs3.uQ7XLuUYgUWIGyL_9rVIkAJABNOipRCXBu1twellvYuBQ.ugcM__ACC9IbreR.o9Gp57jhsXYv9OumB.CBVBH6PkW7etTrfZYXR5UsQrfZCn8uNbgN0QwzsXWKsraQy490ALvF5KLZsR.RHxQwW92jnOFJAGW7YRA0qj3Gud6Ra124MN9780AkiHf1EiYATTZAbffgFjGzm8oz.uKEdI88ray3AciJgDa3iyh.TY0tgonyuxpc8R7Wl..DpMOTZVtzUU9LqWB8ALomm9V4X5X7VFqiy1ZZTa6jZi3cpQa44T2hi3U66xSnGfT_l3NJXrF3lSl9Eu_6ZrVyo3vTTGCHi1tJf.QXNpDo3BmKRLEalerZeDUYBD.om15IV5.ETvRJRsv6BE8nD2M9jSAeKI3G8ZcoTKV0XhaAqXQL8Bv.lpZR.J8ukJKVA7tHsXIT7G_V75NVb0Xb54P4AUish4RbXknp7nGpXq8sc7MOiXb6DnVO1OhyAlaJcQFJEoJOHd8O5mrrQB7u0lpE3ruuyyQgVr2DDrHBndcMt1LIAkUOwZbzmTpuB3Oyd.VUJa9WUWtqzkvXh.v6lT7CyVdHJjMOi4Ug4n7jvtTOlT7cO7oQTCVAbPmXkTHt1r04YERpzp1vEjDPad0u3ebmFcg7cJdf5i2rwWRP8Sa8TtWc_pzyaE0DvPRSnGoHOgw.GczXOKpYqAszY8XlvpfO8.ajq00dFbjV9J3Eh_Xun21sHE3yTmQLt8EqIqNFvBCx2nGGC2NqQQ.TNkqfE9Krd.nkRvs_wSe8fHY3he19UQ_hrOlQN9zjI.AmVtmqeFp__4tJeYD47ijDIUUUzCmcYzDY5LIcy1MBaUN100MhhZL.zfad4IwwCl85JRRtG.yQXnq5xnbzAWeE2UfaOUId44oSPCyfmTaIeeu2ioSOn3yxruREXAOKBPRTgW6ZRJISnK3071zGHpo9bK74cmPeHsJ9G33rUSOBwRr67p1wL8ebiY_veU8_v8GZQKpQxEBAmie3CwLaqW5J0eJV6bCsztxQXr1WFk1RQDfZIEgOUyVN4GlGWq5q76Lee5YRQjs2tdU98Fr5tiimpACJeRlOA9Ln7.Foa2ijjZWa08Wh29k4H.JxhmqlxNyezj4nJCmjHVbHCVHcBTLNHo4feJeBi7XobJ6r6ToYAYsUkNQ4IfJDEj5g0vPZXYqflJAsc0Ryv_CgLB0gQhkcUMN0sEUjjvuJZ9T9W6LX3PHfH124XZqxQrEK7yBZnV9jxY9zAdHNrqjqy0sp24Yjzf50oymhQimrqBDVzenuqeCOtSIQ2rM0l85pnXDUs_tLYVlrV39.7TT4n9RdZQl1WenXx8G.DGY51wxo5AN7Ikc5pGJfo9t1zHrqxJA1vgYAMLEw8vExkuC3EvrVyMN2DlCh1kRDIONRpUwQ4WHD.DYK7CLj3L2AsMWW6FfADQTLFowmDnVmpqVO14E5xNMCAlkfml8NmQDAIGokz1k.2pphjEWUvYkWvIoVodD9xiwVJHO2e0n0zH8JbL6P53HcFUajmVXciyGBri1Zq3hAUUdjxllR9Di7qiO2ZNpm2FdmqikBGMRfNTlEedcHl2.kUaiLVKDEf9oMHFyylNvd03VHbzXwydU_HXzXiTBoXT.zCOr3wYNz6WZ7sX8yriyUG9jN3V5ji49Ss.9KQncLnVtkQLOKZFx0i7.CuQriyzmXkEoWzaVW7xtRqQjCmT0rTYfOKPd4mNv9NkcnJZUM31cNzhI2mhi.QJq0.5QY_vqmE5.KkUYuK.YAB.ghtf1nAADSawAepROi2vmZqCzYBpL_TD0z4WEeyj",mdrd: "BU8tA6CzS6kKVPM16SktucW_mMucbhQbJMx7oDMPqJM-1739144101-1.2.1.1-sm5e7lBrTYnPq0hd0x_QKt_OkCrYmC26bn9GMY19uyDcw7AW.c1lwE.DsevBcRcNHN9ace0bVf9LxUVx2AC1.fHkCn7k79TpVNIBbMCSNhh0cxCgxZ3ocqbvTwXyekx4SYMR1dgX3xCJ7tfPDJ3kz.8ySwpPDRCQtBcjXNfS6VSf5skN827Y7_gyfpw8pp.M5opHt1oCHS.n53YLooNnNufoOy0PYPmWEVwMBo8lQe6j95tF270H9g3abPWZmVzYHEUATWW77XAbOAmxXEMrWLCX2lbQq2bE9RwnitU3pytrAVSJU8tJIcQIh9yMR08TTZ1lv7dP5V.QQ5D5OCChzZ0b5Z5SLd_Dgp59gxPJ_YBZuJxtn1N3MJmI2mFZc5yXwMK8ZPKkB5UQkNZzZHMJ0YT1eRBPPTOHgQaKDNcicxeWavrGpNXkaqiKFuD4Ced0j_Dt83jh2vZei.saza_BnJTwtkg2mNpyoPRtmW0yh15aTBwG10VQwonn86OV48nJrrbleZsIUQUHYrIAUwDQgylocXHserL3YhIA_LRrRZazPURrQyDxRJ0nhu.p4.zt5a4zKgC.5uDPOZtaTwQuRjfonYaHsHWqEwTIy56xOLnXZ3WUEBR7iMrja5e1Pm70fGYyu6ImXTtXyB.L0oiBmjuqHYC.bTK1dOpEcNmDJ3Ouj1z56suXDl_jhvX9kOyqTBYy_nBMNJwLJyLk2iKDyupx.RJJOKbD0uyjOq5KEL7FEDUfAoSUC_qjRHjqWzhVXGfS0cQtzdNGI134Muy.aWhx9jEeo6pjBzxb7SaOsYBXF0YxAbbd.gxe1r6Fn8uc6lsxhlKUmO3WlQWZF8e7PyvIBFt3g9UXwVo0h8GZHqga5i3pRC.LyHXMhM1EE.NExfbVFbl618HjgHFE.4RbKWxvlmxNTt.IudPzJI8u0yzzEmGPS8QGpB.OUFYm1v7L.fOL9HTQHcFpfBIO8daOIXzvpj7szHeUyUVo3Mh_h.Ui.GXbJhe_H0Ag77vMmQNEx8aQzfcZn391wCbN1ZA_xJd_FeXtrtz2aHAuJ8jKAJgycAYSVzQy_1_uQkW_c7EHgsEWt_pcy0HvWCR.gvp9dCHx2jgSmns4Tj4kHakVHWDqNeF256_y1rDJF847fWs.re.nBd05YECY88PTgLLg.TxVbpjBYAGf4C7Ck80AholsGlPMK_9_fU.u2n9jOL8ZKmxbBRW.XCo5PKFEyGWraA8ZD3I7WnDp.4.AxDcIaRKUcn2TwkW0_4iJeq5_1NkKhw8thOzqeE0qJxzYYx47Qq7V6dl_PLdVtDKYbh08RY5zJtkt3R5D4pUXyWnG_7IvfPeLlflv7xLwBtTfCJHfhHroSeyO7z.LxqTTWVZLVB53eCxjmCU389Do3OrjCK4M_r.azxNPMFVJJY9glKHHUjsswd4QC9g_rDVzZGAsglQBKtZ9wyQapSCEQFLxRYMArK1kSjRbcIOqAYGgaE4kCAWgpRYtKPrtQIU7aFopv2Jcn7IA0j7ZzQZChcaYhhCdk1RlU7Hab20M7odIAwGCka6cx4mJDtrwOxGD.g5NLbuWCoUwRbIETLXPzHRfRgnpSm9QUEAGOM6zSnab_tmcfJ7t1IexGgIKR6EF7ZHeAJkYpMyi1MGFfChN252W8JxpjzUapu.WWfNzosNG_e6.dUAx0VYQKbjQjuZ.FYbW.ie0x178phq4bvq_36_glyHjoEk_ahhVj9yl9XEy2akdCBlsWjBX8GagNX66ulwQffho7YQu51jXA.exsGgwNZNHpFDxy_Vcb3cb28OT5ocbn38cfkkvP1ZAaXNIFBqrNvo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7ac69eaf6387a';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\/4180592376?__cf_chl_rt_tk=2ZsnGqqZTu9qYDY9HNhikkBZmgMkuIT95NWDkzAn1Sg-1739144101-1.0.1.1-84VAzXthwuxaa24kSfo76D7ZUjRLH6uOg0Tug9nX2i4" + 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