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://206776.mit-edu.top/post/7531482906

  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: "206776.mit-edu.top",cType: 'managed',cRay: '90fb263248135884',cH: 'JXQn8aFSq2kO9eBNwlWLhdGpUKytn45Yb5VlS8793vE-1739180546-1.2.1.1-UIWbRc.xQ7jnUjTzGKH1N6W3qybt0y3_H1AfYCYjVzfTKWqsuTPt7SuRUn8ZQkro',cUPMDTk: "\/post\/7531482906?__cf_chl_tk=_QXX5e.uwtdVztyTCe_zyI9mY2J_RGH25_BH9ygr4qE-1739180546-1.0.1.1-XZQ_MtW_D55IWE_jAKxBCoefwUBOscsTcC4_X0WE8KM",cFPWv: 'g',cITimeS: '1739180546',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7531482906?__cf_chl_f_tk=_QXX5e.uwtdVztyTCe_zyI9mY2J_RGH25_BH9ygr4qE-1739180546-1.0.1.1-XZQ_MtW_D55IWE_jAKxBCoefwUBOscsTcC4_X0WE8KM",md: "DrW9xhxxLh1YPj1AenpM0EcfNXS6j3PwgdLSSrEd9RE-1739180546-1.2.1.1-r_L9UTzlXsOR1jDI04YtC3FCSDJ6hPFQGFK5MtWKSPhTHX4JJ54JyHI2bDJxTCh84rgyjQA5wwpceWEJQwOvvdyZR5KDyxpsWqaiWAT3Sk0PnjwAsJabaDo5v09mLUNlVYIeJJ5MgMwQ5V3LFFBTUT8mPjuiJ0bZeZ.1h7n_1_T95_qhElX5OGbtbE0_AEIJ6Xp6ZCJHWpap12iG4fXxnp5hJheVoiNbpvBe_XchXXkWPTxqcVHbB86eRykSggSF2eP6nz60hkDwr_0sy.xVLWnOldPYZcXLB8ZrHARCpYHinBdpmqgkQyC7aZYvBNdmLafW0x8iXcIoXqi69bbz.9g9IeTOk1nEBIO2fgsOcxAkabyRmETATwOx.uXYf9yxYUvS.wfE4IKwPM0GydRM3o44nTWI2htL0a2Mw3D5Ix8iJSBpPEEln85AltikvS8TPLvN970jVZVe5_QeDQGa1WGSrC_7O.r08vpKLiHrMIKffh24wZ5Bqe9xts5R9Xd1qc.4AwKV4xh4SOsXMncVwl2umApi0fXxgzWZ8Q6PH0RCA2yVLR6irMp5d60BochPJZtwqc7LOVg0KdwMitnhqgOt5soDCY4r3RWTtjJzGTDpzbdqHJkp2R5K.9VHHPE9A4SoxcXZCnl3CFeuUl7Dhc1UF5.vxoKDKMko7Iggu7QOzKKWdINeqWSHHg_OPqhMIeCNqPViuhTkNelECU4ljGPj_B4fn4o7IFo4nc5z3oGj_BK_PXFes_Lsw4_AadIAwepF5IxX_QkNDAk5wSH23PX6hwi0tL2DcJpkLcUtqyGF8RJu5E_UhPJyCNWDdGRvyaRpc9TAbdLzjca8JcpLr262g2D9K0b.lKHEKI9PUgDL.j56cqG_5Lilhuiu9itnrDd187UP7QPgYjXW3cnxnVFb0fDx3_HH8M4LnQgh024tIaTfQS4gqSFTEYwKtz1mBcXLDKfP.apYYK6NVwdmDpc_2ROV5zKiEKfXXJ2G3HBOobOkYeTuWHwsZCWrH.1pgeYxpNbqBQA2F.49Z6bYdTZeuQGgL3Ypo6gNopnxXowzyb4cMpC42CgVzlT9gwdqbxafftwTwB9E4SuAMBD0Hxsab8q1dVg6l1XUeQPz2hSMRxPCUK_TlFP9qWXsyHfrYmST89Xg3KfBsfV4d6ff.wZf7M7ZHRSCeY44U2JogcZLfyXBsBIgQsai71joghmxFKpOO06oTkRtfMmiNMeF1_S3ITYJJ8X9.tZhX0ZRSdYljhYrxvmomkTFOZrCFKJUJDgcGfzLqT7NE4FCVEdAunLtxwoKbbDf4RYqKNR62TQmMVcwlyqM2nHTi__yz6rljcytOQyu9hRdYIYh2wHDdX_YuceZjZFqylfBKXq4Dj820ucclU61_1QRd3obcYH9kqEo3XARN_KFNZ2FvPI0EMZ2HIom.a4arrX0RSYdZFLa6m4LlA26dWyOFzrsua1y.s_xSMd3nRwI8g6_kahWJi3SPitZLaJjPy4DSdnB0bqTnE0s6TkBEdZHWf948zwscfB71qybcyaDOmXih0uC3EmkiPShr8kipkoNDkVcLc1ZqdtzZvzXgbqrUZTs.IXWpK6cAxxKPqmUhc2Kj6gV1RKtuNEh5VnFppp5s5rjJBrOb1Cr8tIVOOwLzxnimw9TXmvd_udyCu9I0fiGEZKYdPrg0QitjPzdr2dV3bZbL_y.gw8rlnAkw4Hj4stnGd4uGyxy4aSMooWoKq7w3GayLV2WwAijW7NrJpMr8NvJy6x1rsBmOG87L.JfsRT6id6KriWRSuk9VhsUhik5tZM.7jsjZ28bj3qo7uGQQti.TSxAIS2C8CWlmjwbTRYQvyLG0vA86ocDGoZrIVm22BMl1tezBRSymHJAhrOk9bg5lzVonNqQTBzuIX6bynTYOArV.LGGtMGrjhszw8hNKNKnzm0v9cFnZVAFVCxJmzuhcAHj_AoP3MR6bPFmpHHhw2XQ_zbDt7vGolFlVQ5eeRvjTHZT8aTnnY9SWgFQrLnnbjC4iLjH3eRXNUyL7g3sErOeWeQp.p40Bw3fFL1K1EwaLC0Wn8BtEK2QqE57rPctZl3ONqub7V.naYnJe0ScqJL_E8Hudi5qYdpHMbtVZPEu_RMYkBT7F.U6jX1Wxh8cpfxbUVm_yLpM3IvwNDYDNGXmbKmWyvxBseD98Nc0S4Eo8rLkt563EVSJRC3pBZdkoBs",mdrd: "GCTX3ABBhdz5Rrywihe3iNXj0kqdd1EvFzZKfX6oE94-1739180546-1.2.1.1-ubvc5wKHjQzUWlfZ6FhSVtTS8IcxaOfdlLaNICWw_MoB2.LMO0T4DKb2ZZi4rwuhF2L_pydJwqd.3VJFFJXf74mx3XRawrk.PCVu6TCHk41i9keXSxejRfPXAgtNKRrQIIXzJTxy2zoDtfYqGUClGfWyiKcyNJKfkziY2kA3ZOMTy7dOZREUHhQWy0q0KkS1FhE3rw85ZZjk4Sn5PgDpd4730o6e5lI.PUz9W5NuciB1lQhV5DFY9mnOG8MhzI3l96orvNSeZwXTx_qjwRBm6hHfyBHvf8iuxkIsINDRYEU4J42w1GOxEsH4O.U.btOGVcv05.MROUNE4vvPN56W5m8_CYM3.YmvnPYWU9H8Jalyv741RROuq8EeN3xKLoPPaxRj03fP_FrSPaG1UXlLCtDzdhReLcheKN1SyxeG5JdKCJ5T2KhdomP8priuTHzYDZHCE.hZwW2BU5RzhS1Ueedd4mM1qLUeHWZ0ul58fEoiTAPN1T3IP5XYCgBSt07NeyR5uwXOnuFFDFfoX6WJpQb0eJStnLAMcHartf1qIy6kZqXsU2yG.xb2l7GfZ0CtmWefox1bfUgFV_EH70bU6267SghhxoUwc3BmMAoJp2dVSElZlqhiujmsQCqm4IcPOKHiduscHpZHTbCa63nfGtjZGBqLLLNc52gad53ff._.7CYoTLcId78pdKHlwGPMQ6IUXJBTqhr6mDbteEsVtlicGMv8Pn6cTrJfgW_sf4vQpaQ_P3x0sOnlBldbGI7QTXHlD7Ld0LUh94cAXy4B._tUtRJD2tZYM4OLIvvclDJlplsLSLRTgNkVKtzgI5kY.nBBuvRcRoagfH3DWh6pQF0RcNBbIPOhgMkdJGVqyxlofSAe2g5998fSdKzLEiol8AfHBQ0F6T1I.lqDvV3in3ozsi6GIeYtHFn.AGIiD_jPzvhZzBRsoMlD.ws8rnpf2SgcamcDfv0JjGqlXwgdnpC9mLXlteWbA2yLEvqq5HfbUaKs.ftHJacgUNBGnero1e_xo4wQe0AVqd4A4yTmY656CtswhtqopD1EbcYEHoXvmZ7ovVpUACLCQAMBFI0exve7jt4Q2cnXcpYwxiFhzJMRRA3v0eBphSCFAF6xBxpdZlXUEOBxdJzQ29lXdnzmdGYrfv5Rwefga18C8GdKnkgL43iiH4wfMDLzpxbROlTl48qQFKU1Tshxb.0TQ5HoywRA9EehWLNTNBrteEl7LZnBwUjvL6ihic1V5xFBF9ejFJWweF2r010.BNnUXSZkB81r8yPhehC7GWT8Pc6ZCFe0HtL83NeCHFtaz2.lgp5ubieOCWVTuIb40SU5ptMzQy_FNBHLm_PKInGSW8q5V5UPyjav36mxwZCdl695CCZpTsmr3xzCOIUvWP0a00zZSFyVpJ71RjxPWVQAaOVXGrkwCQ0nB0MsI.2YIP0TE3.6LNZTYLUgQnY3HyyHkwyd.496aikgNHZJOCSXrIC7f.vTSgnt7Oe93OnE7yaRjhHZC7cZWlhg.Rm3Hx1AU6BvuU800k811EOGf4EotLPvegV2QAnCT5R0c2aMzdvUJyj4rWx_v.zBCZTO_kywU67mc7PcSZ46n9QGXRsdoPPUGz8K6YoEcE5_l.eSbQBynVb74QWihznz0Dk1IQ7RjfpehbNWkRvG_CJRIemBu.GRxF1odt5KVNu2AVe.CNEbmAUuysVNaah8VEESAEiZ7k.h8I_B0xst1Dk.FFiygpR_sJZ5VK4tUlv2UQBllSBAmj0xZCAjTLHun1D8T81feiMwjWli698MagzOZ1r1cMIjow"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb263248135884';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\/7531482906?__cf_chl_rt_tk=_QXX5e.uwtdVztyTCe_zyI9mY2J_RGH25_BH9ygr4qE-1739180546-1.0.1.1-XZQ_MtW_D55IWE_jAKxBCoefwUBOscsTcC4_X0WE8KM" + 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