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-585743990268.mit-edu.top/post/7839142560

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-585743990268.mit-edu.top",cType: 'managed',cRay: '90f2909a5c3d5782',cH: '2e9hKlI2ZpAVg.6P1b55yhDvLK2HRx0VVMZlLT.AVS4-1739090533-1.2.1.1-kCn.oKNlgYyECVA9X8727eARkjs3JqnZP6q_rA85rpBUXvdHPiPVilO9NaYznug8',cUPMDTk: "\/post\/7839142560?__cf_chl_tk=IqZwrmzpOvptKzAbdbPZQTGd_1Uh7eQv2wMHKR1sYEM-1739090533-1.0.1.1-Kg4xRZjGoiLtgKF7s_shncBcwcfzJxjLSYxkdRrVVsg",cFPWv: 'g',cITimeS: '1739090533',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7839142560?__cf_chl_f_tk=IqZwrmzpOvptKzAbdbPZQTGd_1Uh7eQv2wMHKR1sYEM-1739090533-1.0.1.1-Kg4xRZjGoiLtgKF7s_shncBcwcfzJxjLSYxkdRrVVsg",md: "6cAg8BVlDc820CM1q3RbtMKzfq_ncyblC5aCdTYpzk4-1739090533-1.2.1.1-DIbIFmhLFatNJ6Z4iSRiqc7D9UgdmkQlW1qV5nXAX8idoQ8FpKE.Zrkv4LasrvZ1yFPxFcV32sGUwvxx0th3pqCKYULjNJvZ78hJE4dJgbhtkWuQOiVqq7aDlmEjWfbV_p8DZ75ykUjQzQXg_nIC_fAoHims_U5rTARZKkhirtP2n3RwUrVcyJ8EdRR87SfVZ1p5D7qBMu01JSXl2LYjPmuh9OBhv0QaQHLGTxy60_FOp1ZbbIpLVjVlpPiQBxeAf922lHkMfhidt1kXor65xM88qVN1sTo7H45DfZVB0IVpNZkxYySqusu_v.vXQ8dCb7lVY_zmfzKCnfDZCB3D.kIfLo41lxO9c5FMMzIi330Hs5Yoq5_HD_y46y2ZLY_02vk6veeI5YPZBtifAmymCW03gQaE4ecrAxA5BcwA5PubbfDzWC7u6Jv5nuIomKeCaFpmFmvp6U2YYWeWYH83XUD22P1rFRw2ULARfrzgnCnpX5PUNScE2._V3Ot3T.wuWU5FpvuzLUb2D6lLxvC14cTL26.Ub4F5c7Ln5PglA9x9PrvooS7r6udNAWlnu8sxoG7yTYXHptQTPqXc0APpKDnh7cXhHlZ5mlaczGNluSo6iw8RKg..OB68LPhgki8E2dJH2k327FIu8KdnsAy30AHglJh.3G9ANDRkM1gXuBD5hQMEqwMpK5Fm4hixdtdr4Hb_giZ87gNdIH1gDWonvzG6kk2e_ACCkLNoYSfG1bbwHt5jt69toEn_sBTwNXp9B.g1q7apUgKeDLt1BXr9OJLvDMd4nTdZxr1uwfKqYflPJHXmZYbdt_q0f2n1hAzMXj01yVfyU7vE2WMM0tyhYzkQjNB.iwLpZS7hKNq2DP33lnxoE4H0RqZf1fkNibos8zp7TSwTLX6MyE29eABa3c_85M1_B89n2OAGZbRDTJfqOfiKHZm752FXWh8rd88MB4OiHeEniZuZVJpL1Yz9hSEL25CvPESPvDxS1.jNNkYSStuwCOTyDkZcRm3V2GajiNmlXgYeAUCi30a59uvHofccDn0D2UnUP._MbW8WxQVt7Wswx_9uc.OY7bY56jufEqPGzQoCNlA_FC.Ee8UdAI.szOCDH8UJIH5c9WPMqnPgrlNEzGOZidIhkhbbMWo_h6JtICi6Bcg8HV3nt5t6OGliMP_I4Nq2uKUS7eQu84M2wxSv8Q7SsYQ6u48XE4U2rCyNrZ4lz6c69xMphsZZpB9pngowYOtKIFM26oriKL0fZ5kZclgh9JyxqIysReEeIFAGpxaws3tzXu2GysWLp9A7ikEl_yX46MUVTLEzjd9hEqwHo7RGqDW4zLCipPzFYIGZS6U_43ft21xenIB3IJis2aWrZ1u7q0abG8KmFOgdrIsn116kH8sIyFfpRd.h1WQ6YTFmeVMg.WOlEYercKV9uObFN2w_tP98_NiYjrzowvGPEptZv0azGqIjfXrBGcr6X_usIho7Tz6kKgzDAocfUbqW1WDWqbpalvWirb7HxRa2YgRn58oe5FiNrSWS4wOc8DBUEH2S8._0HmK9TmlKpU.M2arrtfTb5jmGnrPEOWJuiZ0QQzal.3qbNbMslpZqX3zI75cYeI.iYHKE7BN0fhNY.kmX6tJvhBk2YYnWBDdtmaY2O4QhxHfQvVtL9_NI3xKTwAW3nNQ3qZRvPXPizoP2Xsn4cwlwOONrLJICp766U9jx0XiQDf_tb42.v9wSz.pI6_e64KCGZz.uwcSRMbd_9a5glB7Haxd4_DLZmZNXakP_7ANoefrusqaTIZTpZT9VYNEWeqcNwB.BinCeOHzhMftQrCaBWmhZTFHZwYvBdlCUN6OWhigYeTgBQPY_1SQAXQf.HZOcOcV54t_SEHXRLDZafQwvU4OPee2_phcdiSxJNeb9MK6oM.S1N0QAYCVwo40U_mzpm8QlKl2s.OGs9SwqYMaXdWdJZ2oR0lIQ1tlP5uZT54vmtSMS8L_jbcIs3LKLfKW8J6lQUVYSRNVyNOjHCts0xauTHwIeRFIYD2ke6wtNXQbX1MHWJMXwUMjfdcl58bkyW_JSRMrLnTwaJwXyyYUpoZPmJxQV56a1W8VFeOiiwMizg0fG4sltvs_aN7.puqhROxJ0TZj1sErEMfOVivFqygoUJYLICoCm3ETuW09n2ZJMinh_gAJipVdXF1qEQFn067AiNli.ZBsuQYeRu5L9087gjy6Lp_k.eGjN_7LdtNMwy6Os",mdrd: "GQDMzRMjnQhm2mQFUQYQ7RUAvQiD4_IIneaYDSVhWpQ-1739090533-1.2.1.1-QG.BIQUQj6TuS1tj7LjLCEEHfNVOa1f.nS5CAV9Z4nckv3VR.obMmxBBuNvPIF47PkCrCno84thZ73fcnbvguNxw.2R5Xnu63WcxhVRcKQ4lTCukjafJSEt_xsdXoWTTdmxPUAv8G4l8pSVX_NGaWrQPpulg96Z.BPIWC_CGBz9CQdwj2N.K0V5FHIcvHXWcEO9.__Edp1Nhdz5dqfV.Sf_vK2EaS_i_GUxcAHRxjRNzrmZCYZe6g0X95JV_eQGSx6rtjheE5uo0IvWe9GRT7uoII7CnlFVo1Q9SHI5m9R6OBsomBGjOiMhvVSw.w8H2P_TZMVgAg1m_1F8KRhEF3x4.nVsKN.otvDf5oj63hxRgs6Rfo2PQXgCueAfmIXRGypNF2zdKI6yeNvzODIttpgrb09__lkxWrsKlSM4G7KIyLjHv5j9YdTJtGxCrbTqOpwwbz1l2c_QMoghtHlssDO3AjfT8bQ_NoqBmQGphoOHTLetTRTCJVP85xMiirO_Ql6r0FxY02ROTTrllKdui_YeTD_87hLTdG0vOKbXPEFMxECvL7r3FQoYRObFVb7KdSaoArJSKzILykhoOYa4ZTTuz6Hf.sGgdEta6npNlvoCHJDIDhDKxAlrVTHWmD49Z8FZCYNHFQKYmoZEhVJ6QEgqGP_Nq3pKWafhLhASZNwc3SowTVKdDzBuihr3OONV2RSFGMM92ltY9IgX9JQDw97saflv8eD4EoTOjUWU6yfbg8LDRUIO857Id.XUFFzA9PcdCv6VLD2FRzfrWqCCrCbxy1OTV1eACJFpIrNyGXjIT8iypJ3VkNPeZhAzKL_5_Ik_htvpC8wDN34o_kXhZeBXhbk8w2jRbFxlt5GcLCf1AflXoTqa36vyw54TLvNR7g_62zw6aSYpGZrS9r2ocmrugla9iiWHjsppqPm46sQRdAzsue4oDuxxWZtOhzLXnaLsztSpafImsI44IPd1neH44al5tQ.W2wf7zZxeNv_s5tFl43QbQ6m0.bgGbBQAiLMx_GrdiggZguE3o.bmttkIGsfidzNdZS4Hu8KzvEDNVY6uIbFkEED5CNnw7TQAAIgyiHvClbXyNHxfIgid3wugQeJEV2u9KHLwvaRe5tDjds9O9ejYodHWJkni1lmyf97pe1msMS6IphZgpNLp3dSeS0K7vmJiCFnQM2i8NfGsBbK6RoJaFVt5.TrIQFsiFDjipKpTtpWT8rTsXrIlEepzG_9BI4c7oEsZOa8iKnXfWUSrQ1OEPDwt8t6x3NyVZzEu1xvhxzg681YT4XbS6kOyvt9CTemz3tqwt5s.UY2dmLGsGaodOLP1aFmVZNXWTu5gmoYvU3s218ZRD5PwEhQ2ksuCLi01LpHNARBXRmcg2oPN8Jq9zuTe8Df_tabD4.20XAHCLg7SxjJW24DbRIXXL9QKZssiHY0A9JcUUTLstu5TMN4GDeqnYcMYVZOg1AAruFW5rE7FGVjJtZsSEUQmKjqvq.eTg1iLOpHJpi8SlSLvvJI.ZTXJvzaw07x4ho1cjKIk2LH7tfJRPAAb975zr0cDdxf3JMjQmCDucM10TcpgVevu2Wezr0QiRWDmgbG9m_I9snGiWGXXrCE7vpFm5umGw6dxYXMWw9IG7vFlU5ETHQyFcHG8DuK8UzImkwWd7QbnRUbJDlqdFffAyUQYFW22g0kxXXVSyZ8ARWA_yVizId5Ej8rdhEI0Ua9qewxNpxWU4iG4aWptlV3DRPtCR_p7sPFe4umuF5A_Zf.NR5rTAMHp26Y_zDag0xG01GWNkYSAioX8Xz7TwSnZaUA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2909a5c3d5782';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\/7839142560?__cf_chl_rt_tk=IqZwrmzpOvptKzAbdbPZQTGd_1Uh7eQv2wMHKR1sYEM-1739090533-1.0.1.1-Kg4xRZjGoiLtgKF7s_shncBcwcfzJxjLSYxkdRrVVsg" + 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