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-541754718260.mit-edu.top/post/3516720849

  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-541754718260.mit-edu.top",cType: 'managed',cRay: '90fa0ef059bdf270',cH: 'bn0gKcBYidC_rbHWCPDC32_PTRo3KXcebEXxPZB1eFw-1739169108-1.2.1.1-o5Jon9aYVQIDSI5g76go5_y4AYMNqAHU_zrCVDTEpZ9f0Tf19MaRDdcH4UNoqInC',cUPMDTk: "\/post\/3516720849?__cf_chl_tk=9TElhTMM9rDd6Wr3CwR5v3Ayx_EeiHaukiEoZUMrgLQ-1739169108-1.0.1.1-78eKfuEfOutPWph44LNMKgtql4heoXcw8D2k75o1msU",cFPWv: 'g',cITimeS: '1739169108',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3516720849?__cf_chl_f_tk=9TElhTMM9rDd6Wr3CwR5v3Ayx_EeiHaukiEoZUMrgLQ-1739169108-1.0.1.1-78eKfuEfOutPWph44LNMKgtql4heoXcw8D2k75o1msU",md: "qan_nt_cZlTG12wtPm6Wo6UAFGCKaYj6fWzKzK0BPKI-1739169108-1.2.1.1-JqEB8Mx2FxhS.86QF4Xb2mU21IUG4nk5GA4.o1byS.rwrgILhJKsTWORsLDgaDLYOPTUnBbt1UnXf3Xk0CGyHkQ5xMdjAalq3XEwonK8Patu.K5Kntqc6OjO6b6dwcywHatGHklEHx6pjfqInl3rI9vAbU2A4V_0trovOGz6HqzPA4CE1Auo6Uwox8VAsjPT.TsxEct3CcvC9iaKd6SH2ROLPxx5VFMf.BdJDV1cpqmZvIFnJbBvPNkXrv6zi_7BOZsXYDYO4tHSvBDoOLhSifKQsMr9iK.71wtp3sr6VsPxxbzCSO8qFYiyJqKvgJHzfuHGXxpYs__Qa2QXCAb5zRwr3XS10Ami7EFKAfYhWiQPLQ8qGa9tYAodDMLYrt8tDsDGZxgGDLCGyIUH9_0sgB8qYl4Z28m0V0Oeb2.wJ6tlLUfaxGYwiTXMx36rwtLimFUupTT79CNexHv6u2gEzS12Uh9LQ9UGh82M_pfPqoTewclPOvIM1rypmlKVM4rOQPU_oNI04PcOu1SIcilxUfM.cprxqRWR1ETXiQ1K_1wFlWKo7C5I8PY.E3xU.BMuYp0ZzGqCTy2tBTQRdpDPqJyIPEz1oK50_DwB3Nn7BOjYTd.3YzOsJanDEIT5ADr059tAP4XQv.4av5.M63.bb6os5QXEaIFaRZK7kIPtPGmgmDOdLa93F.H4EETXyUK11zLQxkVoBGGBlGFogeZ3lC64FXZU1kv1hUNw.gYQ9QU9gjQYYhm_Fw9Ojo3U5ukZTIQFTh6_nhAMXn_DhfF65nGKkKu6M5dwXZjLs4BqKBHXsCFkbtWLOsAcIivYVTHNus6u2s.ddgp73alpLNjW7nuhq1AiKoO0FXf5CxkXU8ybnqo_BZu0R.Mt4BjTWU9Owklml7H_r5eZxr6TrkV5a3FcTpLHbyo3CT1Ket3RWZLNPgOfyirGa4pbBrR05daCl9EoUn.v0bUt9dEaRjQjYLRJ0uXMYgUT8kLJ2xtIaXors7KlAkdd8yuSfU1od9Yh3lwTn8dciYA.yp4gVucRtRvVvsxOl9Y4dcyahZ3S.HqNBmYISpIoa9ajxk6KzlmftMWzI1IHCqmHT.NQdIhqxWi1ZgRVH2cC3oGbJpzDRI.NuQq02hsWdrzhkcHXBTb1iwjyfU6PWwKq.uZisMvR31oCQXdnZPz22yFFo0BwhQI3.juGlQNF8WXc3Hd8_f5ElwO5M3TkyhjSAfezSl5eaVwDqEws3vey6Gwfkc7qfVhX8bWF1LER.aw_enfNKY7BXxGLkjztJnG1eHLdglfNypjnuWqNvA0RbvXIdxoldOmJO1RXlQJFGs6dEC39ENewaDzGDhleXAepFTCR0GEHyk3zlGtGdaV3_KzViHqkHXd91ku.jhyrN7SKaGDnRcT0wjpH4E30ef6M17pt5QgSTPrd8fXrHNmKXSesjTLTnvmjfYwSeS5NK8TlLpJfmxjviESLnmcLSDBKNFcenkdqKrZaoaM1ORG7yFCrDaxAU.sJEFrzHZBDZ8QyI9Y1o3QmvFsFeyyOEvwzCt.e3xdxCjG8a915AD1C7b9g4XtogqiFM8QiSstbj9ddTbAUA.qFMQ2yrkc4241BHRgCTEyuGLYUlJ_rxJE_m9rsf_I9O222ewRR1giyWBKnGZzSCqqt6UX.amZSNpUEm9jCo0siIyeCbBU2wYAW4DHt._5xWu1DvTBAOOFRJiEVCoWWryDNUtzJXG2P5HBy8lNWJ0a7eCTpim3wVhpzomMDWp5oC9z_vENzJ8HXM3yTC0b9UHeFfY6aTUDO6cjutSdntsGKVTLXWybDckJUfUzmKtkkGgwgaieHwwHCXhNJFhjwZnkjC.QVnXHV8i2otKN9ZKLsMIgd8xi8oRSoG88tNZgmAclpjjeT5FsIktgDRgnWo2P3VGMmX5T0Jtq.BFcSVn2ycBlxxYrj3_Oj.B4cK5KLka2erxbV.zFC8YLziLLt3FK7IhrBVBHayFuDnyl0nELcYzo_Et9bWRiXK4JNM6Mc_wskTYmx1JFCbgmLvofSdAZXjNZ2gyZnaUWxHtOO5b8Tze723Dxtr0F2nDiMlD0XojghoCJabAUVDZUK39.69BymWaw_iisY1NZ42kRJk6kGcOZXPaUnuL4lHuDWOzJ8nLUuwiA7ES22oz_yL1.vLE9pZJQlsxdqDRTRyldNNBe49gItsKroVog5dCCxwl_Y2.po28hLRJpGfPoBMFPRuYTN",mdrd: "q72Q.5_8sGnc2nylZEGWAYAswku6JVhfqFEvcgISxU0-1739169108-1.2.1.1-uBka0RmxQPlZO3Nu9aMt.YYG0lyngd.wwXPWyzuzyQ8g5o2d5pc8bgUrdRlZY8JCji7hfitJO5YekchE2gWfxfMjAYFYtfN9x4ZVzsLwTBS_YtIQEptD.h7qbfyvmGis24ay7VS.llNjkb_69w1.Qf2z8UBLTNFj15z54F6W0xzIqofuXlI3ZCPWv5SkhKTnKABe7035_Log20s9jQKruhww0C1IwDDsJFlH__RRLwaL5RSY3mknRv1NZEPm.eP3VZaFBjDsdy0ke7aqC.uOuSBeopBUqEo5EMSd2xDAXJoj_d52zzK_GgyVt4gdS7H1T299S7SksE5dDpDdtzKVufYxnnCcmebFpUPQrZVUwYxcFCY8nmM7p3ZpCqAAYVcypeiokxoMP2KtMQr66AWDKhthexuspjagu.ny98wRotI0_Nz5ItlVdvhug9c753vdJ55AHbIrJODDw_Cffd4zA0PG9Q7_JowSifrV9W7Zlm78I5NR7v.p4WzNiZnMZr6hzy1yWQOl_afRqyGB0WiDp.9w0cw.oSnl6TfbrIzxnwqO9IE7t1rKRxI_g0Ht.YY.yVh.GHqEFl4YVBHb8FQTC5Bsv.1vsjQE4A86kGdvCG_X.wfTsrNSVAdGN5N73ynRTNx6n0NOVh6HAFsOf31AQpkw_I0Jf7xRUpsUmeQoSOIpDU6Z0MokAHn8v4EykIADwR_GrMoo7IUDWGNR2U3u_MSVVScgaytYSxcbcrTn.NsoifDMF2nwER_HD_lZ8II.nwwkDxOy.Yld6MTi7JDPWNo4.adQ9qXUSUYpqDqH6GyN.FuGhhGFy3_IOFgouFC.RLeesQnZHJvzNlhLJ9sLsZAoz7M3YYwIskx7ZZYrO8OVP.Y.dc0HKvohHIGrViqUIkFfiBbyAj2kxqLc_dZ0saQ154ZoJvkPHTgWSZV3KVmpprisOaxV06ndXBk0jVTY7.F.xgTmrRanJo_hh.bUshXkESMGa4PSmGrPJez2bwOuol2igR3HDR7LwSbyu5hv93JPqRRHCcJCC3NpN2sPPVJj8UvBrHmlwnXg11AF8va0B3Vs4HsvnHemedKU_ePu7Oe5CTPzQ_uoeFZd80zcO5XukzoU.qMHRLx0jH3mguSfj.1FDAUooBUlEMKmstYrqLYHvzyNC8IKq12479isBafEbEfcrmzWmCCd8tetIqY5Ts2fgs2FgMty8U6cNCgAs4EgZM7EaMmxUO3W2oSFkBKJQb_SOYw1guHQVRcfLJxxpSEAhUaMarsmJncPfcNIu731nG0tr42voFvX8LLmuWc1sXX.dXUIWeL4QFOh.xg3SH4rHaHFgagJf5nTzbJSxq88ODkW86dixpCYgpaZ8yjbE2Lo5w_pYBkcRAw238n_JzySJ17tJcEluAaVLePU18a.1K_.GTS6OgCxJQfR6KCgb.y6NNFT5cVZMPDGXmmdJWDiWOlBrGbaut7S..pZQjdpgz0jpIACIB0KDhF1.WltBaPZib.64oE9Lf6sO5MlBa_Ze641_LFpmr0y3tnRY31OsP6qXXvBhQUSjdSwYDufpqvFNsrqIoMIK0b4BxjjLF.xySbDMhFkzvMqNfY6mGqoTrmckt6RCoD6IAkB.luWP5Bv79NRDb6IwS51yNJmSZblShwY7Yc_WWNjZuii7DsQw9bf2.kIJR_oXn4hGupzoTytDFPiu.3kzJ65mkavOQc349HSMuuThqvODg8fceQ7iww6zkdqEkOUcu_H_AFWQll3LgB01ZrQ4GSzO1Q.QMpuW3wfJifA16XfH2Z6kHAkZsBYki4rRVTQ6r1376BC4fITrU5VBJHS4WJ.LN0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fa0ef059bdf270';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\/3516720849?__cf_chl_rt_tk=9TElhTMM9rDd6Wr3CwR5v3Ayx_EeiHaukiEoZUMrgLQ-1739169108-1.0.1.1-78eKfuEfOutPWph44LNMKgtql4heoXcw8D2k75o1msU" + 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