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-477016895022.mit-edu.top/post/0745291638

  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-477016895022.mit-edu.top",cType: 'managed',cRay: '911050eadf0ec036',cH: 'PY26g9iTilgvJBhroR8PBp5aYb.L0kxYgO.MXN2Dnt8-1739402497-1.2.1.1-jZkERWj7FstF_hGYNckCdR2cXnb24sJr4N57NPWoUyO42EVsSvjNxUpe63RyJtU4',cUPMDTk: "\/post\/0745291638?__cf_chl_tk=K7Nt03MGi.VK7M0HNZX8Fl8zgCB57XJan4MNIqdCQdg-1739402497-1.0.1.1-ddoxtEs.voiOYxhLNQ.Fw3R5iJmxa2T0sfX0mwqUuSE",cFPWv: 'b',cITimeS: '1739402497',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0745291638?__cf_chl_f_tk=K7Nt03MGi.VK7M0HNZX8Fl8zgCB57XJan4MNIqdCQdg-1739402497-1.0.1.1-ddoxtEs.voiOYxhLNQ.Fw3R5iJmxa2T0sfX0mwqUuSE",md: "P9FukhoC2qRcQ9IkTEi4MGZp248p8X2xMJYoF0sWZwU-1739402497-1.2.1.1-exSc4KDaMqZ9PtLxI5eT9VpVZT2nXtJyf55UgKSfE35rKTV8EuEP6lU_dWBE8IDGSOgwOxsPa1_EGskxAAHN988iB5aoMeFOcGqIWgvtanV7Ey8HJOXwaRN7JDig9YWa7x78Mv1qF6k1z.OAk69ycvts4h40K5S88lgYrAmF.o2wB6R.TqexBRMeudIHAxXg5NhERw0y1tVDIeHzOi34xCuseJFAGfIz7ewyEqqWgs4KA48C9KQTr5lzBuWq9EVCk_QvS3m1NIUyST2A3Pyp_AKc2v5cu64tXH_FwBe2wKLWQ5brDVo3xmQEBakGi.ATx1G.g36AayNZSPBNHYlYBiVUXuVeS6xwpdXex7uXlOeivLwpsiflqJx9n9sBVWbBbALAdGY9t612oZBjNGvYCTX28xnpPNauQIRKqATjluMh5_tv14XcfVpnjpS3wyLz2ZUWM3FfxPFQdk6j1thCkUWW6COjSv2QgDIkqLlPKm3y1CzNwlaOrdCcWY1VcjMpLOgEl4xa_HWdyNB7jEnyzQmk2_DISdquFd_LW70T3uR4R6DNEif4PG_eKxIW.RJ4nYEnegoRivHrzE8MNnsj1J34U5k5KEe3lHvDCBQgdMASG1Gn.LZggV7Pi_Ddef.hkbLUhlV6dD8eD3ChBt5ymGxbm15dtMQqyHy_xYC5tlqva2ZLm8o_ZawxTWu.Id9O3ssCjO70vUzXWugWxJhYlgq1csPmludJ_HaLduQ.MasMCPIRdnOBCG.6aP9nk7w8_WAj3KB8Lo_zBZMNmhsZGf4VopDZcBAhfeM2ZgG693TIXk5eIS7SrtPxwOde0bt77b9ktjeymsVS7FrpWM.DcvJub_KAmMmXa4WkC_1ZetaRkYnIt956I0V01aFE2C7._KdVxtFRjTvlRrIBW6wzlYHcddtzOuYZJmipsJvJOGFW44O9NCIple_87h5Ppd3lUnnLsPkrOYisolm_96xOAJW5FuZX07CZcAgkhDDv8Wy6yLPxG0DBaQItXWCxz8TfXgVUd5bzHzvxCEAJgqkgilNrbLpZnaJRZcehmorfGGjOG5rJ4wu3u37NfNmgX1fqTmYdfJl07KTkNjEryTuFIo.hNFe8AdAqZaqVlEmCKzgH047.vXjerXjb3XbDeXJNwWuxRVlXlaIBvOgOmnuAvq0m_QouBEKz8JLW6Im7Um2k4SZuoRdR_GNbWzuP7HHVLLNbBD9hx0ae0p93.D2p3nGf7mLkNqUpLTMGE1oOa3pGpHryBfInrheLOzurqrYnV_zob3L1HsOwQK5Ha2Z.ZJePmn__gBIK_WTh55iAcFUwZrN47qA2dyUaqkAF7yk1Ski6zDxMCG8n4aiMJMAWZsYUbV597Dsqrrp55ymYODjoW7GwzQsxFVbLO3fepyXFYiKc3LP3nNDWV2ENFpUZPNI2Ti7z0bayu_SyCAZbjAUzG8Yd9kOGr0_ZP0Sn9dkdaLdLkYgMkNzD92E0Dduaj9fHigBTyHlVtohdKmudFP_WU1HUnq3aoH.4_BA698FI1dyNIIoD8rNZDjj0pFTEnYD0gTz5RHv7SQ4axibr547ksLsAHwKPdzNIbFFCe2ePfQF.OHw.VOf0eXSwU3ZOm0n3MTAdOEyIYaWGVbV9VUiOMJYKtf6l.ZrLxrc_3N.HD5dsi7UlTOvoHwHNZ8anF5N6zpYj.oO_gZt.0bj7vj6e_oC8c0Y17jzBGO7mHSbUELqmdh4OqDurIWdNOxauM9pbleaLXk5yAk8EOtJFx4x7oJpV29U.yN4GqmDE3JaoFS8B8I1U5hhQEXFNHmo3fY8W_zaWe41.OTT_IG_9j8SsCexIfF1RIOLzlE0CFHk1f9qztQjsmy840n4.jWSj..BydWutfs0EWjOSKFAULLHpdyCLAkZxNPGpe81FIyvsy9d3nOdqz41.k8uXvsGF7k_iEt9IjnyZdDDXzClS25soOgLzlhzuqu9iWYi8KL8gsIvYJfK7tBy.I3XWeiEp1lzAnKBRdoKvCHAGumuqe4Kn1VI2jnxAyCWsS.MUqpU.LdhfNa1l9rUUOQO61mXkQrGv9m3YHcSW.h1DuJh22bcKHqHsT7cOwBWNE6afiY8SfxLaOS6fk0Eeq_YqNWUr2qEknc0tgi6VBr6lgRgdp0CS7Ci_jWYpiU27gzf2BnI.dhwMpxE0aBCTdtnb55L2khRRmkPHyLejV2sIsO8KQmBiRaim.1bQecIXeuDIf6HY",mdrd: "ZzA5tNb1M4rxcS458aXJWE2CLX9Ox8WY_1RidA173yw-1739402497-1.2.1.1-Vk5w5xtva50OQ.n0x5Gl8i0FoFCzvGOhlY1Z1ueYznYmI9z_E1kuKnmmXYSso979JoEkENi8dQS8LCXbkI4Szg.tMc6MgGEP55Kh97If.lLmf0E6Xcn6upArOX0qSnchLpTfs01pG2X1teQ1cJKDDV7nIA5BRCY2uqmEHWKtc4q2iDdzv_fJkcsiv2fnVI0ax2bp2mUXASoiLQ3j1XmoRrEmrOouMY8L3QhDZ6jWuTlrWdCAxS90XGYmsQNurkTvPcBRuosWueZi8fPp0eZUNv.lVTGakrBanP_OhvMkQRBdtklxtZFXqDbUa9za6h.aaJnU6rARC6_SXexJloSomyDXV4bs3iePdYVwE9jfuMYvCTCmIOZS2XJGxPDW7_41egjchV5aiqp0qmnsfD1T_tu7.3XEy85oD679PEQP04dd_eF0SPToHFFpcKieJqN9HgWfoCRSFDD_pkd33qdvUX39UnvBRCIe4fIw3ggiK5XicCK.hWAaJ6sadDVuyClkS2k.at67I5i0Zq_edC3b8Pc5lCqUV61QFnpkIKutWqtQizzzj_ct90nlPgpocDERBgFewm2KpEdcUWynbIlt71ggQ3Sf4Ub_N7xIPGxTTimXDCpkdPQVrg7av5cBvpgrKuSh1nvHm4bAzitvExpE1kcxKmmk1pnXknRZKYluRgi_HEJidWLTsHCvitzowaE8701mXDrZfVtMCSpezC2VtAmDw2.UsS6DuQgwHVJjqA0Ky8VYtBktNNgiU.GxTR3ftV.vueDCE.07US15AW6Z0jMyHdoYJWVL2cCGL_Fr7UZeY5LP4c1qSkzMuHTwWGL_z8lqg_j6zB4DcQCUKGcz9.RbyErpmvcyYhX_K0BctwGyQTltAqH6AVAzu8cNb94eiYMn19MnLXc0KqKsGBZ.9tA8iYYAXM7RXT5e_d2BCOB3_AjcKrdq23w1FDS6P3riKKDwLBpQLzxTgQv1wEUNAxlH8ERHao5d5eAQIGBnmmlwVudAh3Y7er891ptby0vp.0RYUzr_Rb2ERZe4_19RnudjvF89iYPeGlVl4WE.8oYCPZLKd05bUwbq6brAjrdwrWPnDueuzPTVgv0Mjf1A8UWzO4YZIE7zC2f7npiDVyeOWbFpsgr3xZj64a.HfqRfRdFvqZaDkjbjL4vryVrDxI3bCYcPpbu1nzsKOUojIPJHdf5947135CE.ia3TZdPSdNA1kWsUB0cGNjaVFi6e3gBc0TJY5BQ.s4pvA4gzd0lTKdZdAGZwm.t4OwlwwSIE4xfOfNQdSylHgC.q2cZ9g.JvA6NZwfc3X0BIyJWt4u2Y.C1w7y024nYJkYx97L6K3OP6YdF1_Agv5_FkUokuZAqsUAmp2niZuK2roQa7emBZP3YoYtlPMWLZ3NAfDiTJfURy7_V3PztCbbL7_acnIL8Euid55UpNBFLTmtiwgrYLc6kPfF.X7.l96RmJUuGhAeoYbhGUZJe2mPLBaiaaWj6qcR9cVQbzyWIYOF8J7dC3Kh1x7IP2iMoQHyBbl_k4mhR3KcKJjXJcrLMWOt3Re9BpDWEjs1wpHvflNYERSscJy7Ong6TXJr1bYrqaqR8l_ZbCAVc2rHQedVO33tTAnaZkMiZpgeJY_CXwf7z6aw6TzHagXNJ.yF1qeHJtZNXjOv2.ek0zIT7a_pAKataLFx_.yClR7iKMXofVtT1FLFZ9gWtottMXcsQN9qjwBpDaYFbxxPrfKIR.MwrE2zEJirx9JN07GESk9QPaNgppKX3Bn5bBeZjFI8NDMlJIr8Imhpp0ta_3BByjxC3jlsqsTVmPOKxMkhKv.XRBnMCSRuk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911050eadf0ec036';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\/0745291638?__cf_chl_rt_tk=K7Nt03MGi.VK7M0HNZX8Fl8zgCB57XJan4MNIqdCQdg-1739402497-1.0.1.1-ddoxtEs.voiOYxhLNQ.Fw3R5iJmxa2T0sfX0mwqUuSE" + 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