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-748679380103.mit-edu.top/post/1203584679

  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-748679380103.mit-edu.top",cType: 'managed',cRay: '90f999de3c156ffd',cH: 'MXYcPR2QOyqcMRvtwm4wttrDCtVAY6qut24pI.k9pvU-1739164313-1.2.1.1-MCRcEJgTC1et27vPD.SoOaBauia.a6rAfDZ91xc9lydsfWu6.6sthC1QbCPibI_h',cUPMDTk: "\/post\/1203584679?__cf_chl_tk=xH4updatQJXcFHdTmy6T6lK8vONCHptRUsq6vzEON1I-1739164313-1.0.1.1-gq1jcVJtWB.SN8VefKqmBQT.Q4i1XIaHvrN9f29Uc2c",cFPWv: 'g',cITimeS: '1739164313',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1203584679?__cf_chl_f_tk=xH4updatQJXcFHdTmy6T6lK8vONCHptRUsq6vzEON1I-1739164313-1.0.1.1-gq1jcVJtWB.SN8VefKqmBQT.Q4i1XIaHvrN9f29Uc2c",md: "M9fdWHXPUhhArG95J9PYH5vK37xFF0PGS7oLRxpZlsk-1739164313-1.2.1.1-MmUksIU.9a2TrXBs7wyv_twv.XOWibNFSbQ7dKQ0bregtKS6lf39Sj2vQaF9owZl.2Pq5_2z3brR5qlTHpVqbAZpEouB5z.hyJqkrHKEpZLBypPVoMlWvp8KXBj7y5edI5gxn9yZTSPiZSwE6hl4fwTWac6B_Br2C2Z59pvRAMjb3.KrxWCnPHzV6XNqN.86fr8E0ySEsl2F4rwRiNskN.tO7PAQvZe8x3t9ZPtBqW1tXpeYIUhD85QATUKFoW8ZApupYUeUCmL0lwDG.qDgzFFOvr047A4xSkb80VmEWrEkNb0QAW.P1q8DMAogEBid7Ktq0XGpd9uw_oN9ND3H_mFOeCnWEsLw.UHzNrL81tkrJR.SJPZ2Yn2Y0YIduW6yCHwLSxLUMAiflelGePkDgREg8nPMthoFQQDfnt2khvLdEF_NhPtZxRJUdOI6ULxEwMRV2ea5_d9KBbnQ0pEbypD1EuSaHVeFCiOcM2GHYM1S1KM6b3tS84ZfaBDyBEJ6eQ4Oxq5fosI9yIz22xc50Ak5dja4vZWdSlBFcOBdPFH2mjSEszfaDJdUwPFT.l8iLHh8265nXl23rDFByoA.lI3f5yKhiqWvXvYmP.sNj1gBoD6vWEU2X0KW8STglkaE5Z7gx9kppVzVy9sbOYqZcpK9GbpifcyAosvl6gGFhkSBTGFx5u1_jW88CHKK1rS_BKr1yESdBAgEtClrVHv4DHetC5pVaYK6boc82BJi5LPoJeF3ZmwzzJtt8nz7S6Xmxl_aVrQ8LSZRI0kbcLEeNFRzIn.t78GrHIL1yWWq.V.4f9J2gqPWbtL1V7Gk5GlcWwVlre_9YxQNc2t3X8cQwEUBseTDoeyJPZYRxkZraPZqRCgUab7QYx1Is4VL25kTEsZB7GXhCBS5FDks4eW0Ojz9p5TXvsclFeptQhd1sB48iKGD8E4r56pfgGSoTc53uyrU1IZbwxF0j53pWfnoSqIUIvepRcwYZ5HyYXO9t10JFjDEmNFOvR3IcVPiyE_O4FZ7nDS33Py5GlWLikoJ8M1oNzoDkaX6rTJhnjT233sspN09DLsKkrQ3uLcDXsVWarpi1IAHeox8PGpkD.X.wlMclGv4lZ5Zwq3U_KelKANbilRYjuSnbcCnPfmw1rGvIf4LNR4cv_hW3YDXqjZ2LcS2kiDtrtWQibmNOPlC9Edons9VmeJyDTrX35JwIoGeSc9GfZD5T9xffollPAzceV5ytk4yP4eEmYBpp8c7uFphD5pSFxAkNoDR3qIphwfaprOt60_zjfGypovU81hlmPOMX7qFVpwXuUj7TLS4TinID9RiOjrGybiq3enobdh2FSs20MG6grEEgfk5nhHqAs8T7enxQWY7eCwMan8UXVgopqu2apXswmTtY2R7weavqoqSKHkOfwlCBkG8_LvVy_Kkw7MTe3Vo1VFiq7Qg56gJUPr1uqRRZerbQ8hRDuN3reyDAB5F3ZYdvxe2dDQiCQcSyQj05eO9AcvPOtY_yoHdC3p4d4EDBKEjo0QEh3XzHJpbgu6ANdfJfvk6EKXc4Y64TVi9kaXbAunfBcFP2sFM.MR_huZQ99HyoYwbL4HIFX_C_0YqOgmU3gJcQAbvA0gPxFihVaWDEIqQ70FFeAu3A2kdAZEQn6Mv5XYunX5p3w75P_wruMEBxGdQK3oYC9U20dkcnqj8nKXBNwWnhu1n429BoWV4D6LpUAk8LWUdpw8uUM9tbaIRmmdcr3GToe53RAtiWFfdKrji8ZFALTVkE5m94UAJg02huhiGNaJKlRbLC8KHAS.R9E0AuhNno0KeMXuJ2uybJCAdCyhIvAOcrTXuHxaKvYEkSYuXCjDeSuP7ebjG2d937TfDrrXN5utlM03F4gCr5oFUzbQANEv3GV8nO4D2MqEtYFuxQOti33U3yHI8BwJdukivnBvUjSX8AgthVuKJefe3I4zOtHYnH.9v_4_ZgFg8csCeMBjjGmPpYepcfvX8yU5EUX6gQwsWWG6Dri8BbIwGNRM6Fxw1776CerELWR3ub2asb5nkfETVvvsLHynQrJ8kQUpcOHozVmX3Gt6hzOnOBh3jyIrfaEQs5eXHkhPDCA4v82mFSvWd353TTOvDOSYYd63nVjH8HAoUHqjm1nW97vGJN0hsGsNOKmGf4E1WKzgbaAWoikOTKcTNkP5M3o1sWbRSFsnaBU1phi2M02shGdTFhdc.3fbzCGhyp8nSgi6Te7uU",mdrd: "RHb7EE868hKs1g9eGhcIkhpfof3LfKV1L8mNYkEqMLo-1739164313-1.2.1.1-N_.ScxU0nw9z6bADxGkoB3udbIUCB5ZC1O.nVKQMyrok1QplMRCJQXvVan9X_OEyBKiEE7bQnmnT_vpgUfH12pJRNW9bFfwJy_BBUScHjtyRAen5u8uPTlNQEZxLpx3qIUaCziX45neHCuJfAPmWIJPlIaDEqeKc5B1G8RPWOUAYvZ154r1adl58N.98WpfSntWY6frT_DrENlmdmSmsc3CNh5Ojw_K56oIfF8NtJhkzevoJZDNp.VxZ4BkW7IXnWVcebWqXMWWDFenB0Fd03rm_7ITekkKvbNFOxWCZ6qFQdguhhsbweeFe_pEHXE..xe4iCu5l9MT1b8kyBj..85R5EHyPbTGizjErXMFhTCwFKCb8dc10PE.Lo0SwOtkCshBYgnWxla_IgIOalKXWNgdq._c7qSSmdpZHDBUQz.HA1ShH.j8yQTpg2zadASpSKeOFle8WqEaQsUWY7wBBo4oFA1rQr84ESTDeoM2cZYXwS5yM9pTNAS5MmCnfFwsbYrg0WQFYuSKehT8rOmqGjJRUDKJ4bdKvft.PcFJVttMDmvpQ_C.QOxWm0DW4b.zYqboziPpOGMi.HrWGb8gg00agY5IKW6Lo8_qe5s9QMuiDfGC8vNS1K5.yg4TmsxraVN65t2UW3gUYceWSRabG2sj6vqdYr0Z9iwIRX9xfwcfEwBWmYq3YZQ5FdnEIDmWBTf5yIAcP9ITUKTsZ9J7UX3CuItnEo4f5yO7Ms.nUxrAcKgQWqa_Te.b9CkWbWx8dip9j8i21ApSPy0TvkdDNC6nBGRqD.46tDTutyUQbLGWKeEHgmCt.0CS5A4Q7Oa74Md2C7vBTLhMPSWFrSovxKtoXeeUFzeM6vMSMLCLlr6GV8rlfdqedX8oh.Pj1DhwUL1Ef06MYCQT02yF7yJkQ7uyLCQtqyfqN86Kb4iGtQUYXEGuogCy0ZyrGdHa0vXgHnYkvxBFaa0NTthBEgOu979QpCATO1jItNv99y4hP37qlrWKD0Sm6Y1lfCDvDyFJn6aAQikN0l3uVJcGULPS7_955tfHPWH.DHETR_d2l8DRqhth2a5YtbHCsfiA89Z9qnGS4ThwmNnzguKqqCOnoe_eovSpk_uB9fo9UYrC1QKX.m5dkXgOI1q9gZWj_hgrSqAiq2PYfFk31P5zAZOPcIqyz.e6iyIqvGMonVX0phqIV7I3s7_750mg6ocbIKf5J0VHnZQod9XzfwUesVDjTHvXZQJQFX_m4PHls7DE_JnAwYPpMPTh9tfBNM2ze1Q1J3yePS90s4inkJKqVyYXkJmFH5J.BQPDwPDH.BDY5PAZEBxmBofZdn79CSLj_QGjzIRT8HJnR90GvPQFh9gVsAWV1LLanJe0Altxc.NB4VHkGQ_9szAXevRyoGxolnzbS.FKcbFf2uyl40r7rwjtP9E8nOn2OFx7it8lLg.cwMLg1du7j.N6PQm.38DzBOcQi5t1tRRDfvQLY3f9L2mQ6bGxpm4cMLa5RkhJhMB9zl32Tpkrc8GlIpA5L7DMlOkNayRMzlM7WHI7B7PLnXh2Wzk3tvnQdtKVvEu37Qq00z2UcL_mZpu6i0fKNcHLujDc0UGfYw7MyavmuSH8UHhgMADhuBTyRzny4It9uvAQb2_i6dqbO7JJXSuHUO4mYXKGzmqWpX27rzeaBrfWU9SpGY0aWFXxle3zYx3yzTcq8EOdrnWabigOklBOUBxdwQyOgIIZltN8yfyF6Cp7A1629yx5NjMq3TiE5bVyxS3n3tGRsPMl5na40L3qrDAkeaCsgKgfGLL4PujWd4eW.WW5L0A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f999de3c156ffd';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\/1203584679?__cf_chl_rt_tk=xH4updatQJXcFHdTmy6T6lK8vONCHptRUsq6vzEON1I-1739164313-1.0.1.1-gq1jcVJtWB.SN8VefKqmBQT.Q4i1XIaHvrN9f29Uc2c" + 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