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-174055601497.mit-edu.top/post/7298350641

  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-174055601497.mit-edu.top",cType: 'managed',cRay: '90f35a856dff1ff2',cH: 'gGOKNxCOUwBm_aZowytLRuRzRrXrcQax7FV3Orx2u_c-1739098804-1.2.1.1-INv_Eju4TW6eDYr4BaywwZll9aLVO8RsD5R7GEuuhL9IzgWycq3mW57p6rhQRn9v',cUPMDTk: "\/post\/7298350641?__cf_chl_tk=hjqOfhONjCvFFhzW.yvA3g6e4GhlTkmW3YRv6mHMJ7s-1739098804-1.0.1.1-itNv4qAtXN3uvBe4A1sI2zAqml4dgvpQ3MLcmnAoid4",cFPWv: 'g',cITimeS: '1739098804',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7298350641?__cf_chl_f_tk=hjqOfhONjCvFFhzW.yvA3g6e4GhlTkmW3YRv6mHMJ7s-1739098804-1.0.1.1-itNv4qAtXN3uvBe4A1sI2zAqml4dgvpQ3MLcmnAoid4",md: "TtDtst2.33SQzytqiL_cFbFPgIySF9kiukKIsk1b0Ww-1739098804-1.2.1.1-PN46IhQZo.Iy3awFwhKZrKdYeaUevaZgjD0t7G4KvhdfGeGzqJ5OiKzbLvNRowmqRFTMCbDsYWj2cT6QgNsJlFULjXbTi6_l.WKIhGNvmtYi8Qr3RYDLHbIAVI76xZMRys5FRXRIgXs1LjPPAdEJjNQ8JzEU017JxvwpE0qGXaFDpJakLHsXT86NoGbVcI.gZq30kELy_VnGKl3sxZn__o1b9sSrHIQD41FHVI3AOJaUm3pm77VSaR6ryucgnOps6j6JMRCqe6diD3olbhHWUZQfwsJEJwwdx4gM3qcqH0KLsQKEGVM.wpd_6EDFdjvvnHbJNgTITxJ9oWBRskBUiZWg6VfX55cYabzOHNZNZDzezDfg2kZAMpHdegGmhgddvNZ7QzY6hZqoEUbibRke.kj7drqgvNVgWExOtdGt0x7vjwC3wIh2wSksIXgrmDBIDWw65Oj7wy9VmSJSO4xcRe6I533F9Iw5jogte5feVqeEzk7.ZbW0ru5m3YVe7vo21HfXyTiy.mEouLY89pq.SWuu942lv_LLX5ftgLjrjosw_cjlCXwX4rZj7ma78MKXF8ql07ZD47N9Q7LRV2HJs_z.NqVFUbUTCdTjhBkfxlpYEGyEf8_mIj.8IpbCOGNFWuIGF89zN138neU7AhMYZtdPnwj_4ACoyjIbhTgopN7JTWClO2OJqHxsnYcBvGAhz3XHZDm4ysOhFal43TTi.mnHHKkKdcmgjAyoP3wNh08kIo.NMt9nP6z6iw0CLOiLziKdKfl6FL.kZ32VfgbNFC3OtKYwDGkWeey9eDb3nLko_IO7tNqDEOhmA2g7bEiJZ0MS0AgjdSIYAOh0LgEK_RKBt6GqenWH7QxCT0qvvohSexnx_FP_jTB4MvMefZTCg19zKbutLR9IzEQMznv6t9VrfKRRFoh1blOzhPwqV7JUyau1FjgWYmhcY8heq3M7cHg_xpHzL11iK5m6F3jIwAlwyMIwo2KIDZFutlhX.DbvYs0yU7tmfXGkQjG9XyaK5a_aamc2e51lH3lEb1LYFAUxif9obDTDIF0lIZul5o.KLKizeUvALWat7HCVy8iTO29Lb5C_HyXlj8mJdRQ_wmxKSXxQxX8Er5KMrsJlekCR5Wueu2moqzm.8sghF_KKLspBFjIWjrClc6QpQK8PXF8gY.87NqFCx0MEQm3AxSpO87pb3fmQ5WLi.Pudp_SNGP5ydVFm7RLefYqcEttl4wTnn1MbulSHgSpRilgOaCelqsljn5_C6WiWFZ5zriyaF0PqPGen3Zu8MAXS1LiFC._NGP.jq6J5NBilFX_92zpPrDC2DZlM_b3zsDm4EILyg8hLAxHgKG0LJfqh0m2ztMpXMwNW2s4EjGdVW1WAZjtFZx8uwJe.ioNnlA_9wAUd8fAWW_ERRRrO1zhep2K6QX1pNKds_zu7W37i42Z5X95XxOL8WH2G8KvIDa8zjWJuC5a7tD6jEYJwQtEf923ol._RJd4OcseJDwqyjETbg9w6LrZHWhgBTF8lFXSEAkv4MHPJGpfAOtH.nZPZMjOV7Ax63XsNuYtzy.h4Dc4aZQHUwhB9D4ReGHTwPsL1N1txC.FdcvnbZyAwNz3D1XwPtNA2vzfk9SyQ73scnhOJoFKiR7XdQsQcmZ3hlncp8w0phIullc61jVeGeO8YE7BcDMW_s5WVyCvyCZILwDRjxOHpkv89yNr0_NYVa5gqudydO9XvoXYWEPvR1XbeukOxBkSfEKlDqRCjO_t9n4kcISc18EUhBG1x8bFVLpzM_6G20v7WckrFBoXdmDsnw23EuVxB8oUztaxCjqoaQX4cdI8D4_5tZGH6c.b5YcFbT2k9fubnjHh6jk73KZ_aHzCapNBkDL8BTRhwF9l2NhUbZOM0TldnyESr6eud4J.RZscE.r_HnAVaNJUA20qjAdwGYnn_8DXJT6lMbzVwozF5wgcrL7vdQ4g72aYh5LmgyqhTu5kNeLzhsveDLR6L2AZgdm9VOp7MP3bJB1b3Hfu7gB8g7xwIx_ra9p9PUKiXzur4P_K_KCncf6.75FGkFkUFxx450pke0lLtDrUqObTiqgnJKWVVj20356cG2V.dlINKAovLbfKwoaBIyvSc62Sr6HbR_LMhtevqDDEGoJ8oLKQPm0qEtYFH3L5jTpw2ENl4snMvBA8oC.5eNKkL4Ndgv0cXWfnsDtnOh8wVAmjR1riWmumSEqfWCDP8jD4cvpcI",mdrd: "zaD68bGEgjzfDcovZQtFT4qYzHg8WxPrlq1_u6o0WtY-1739098804-1.2.1.1-rRICvHCJWuek1JC5fPBdTkrfcSEJjQtYrPHkUsAA69Ovqtmx1Y61cSPZ6qNLiD5CxCwN4.6kmLg_T.iGvE9cd3bTAcDxUSo4OAwzXyqejiujhti386yzBe5xmLTg6sypI.kJB84qdIGl4NQmHdeTpbXeCBdwTOk6wmuMVh58jkGFkyZaYHHNEfprNJo2Tg5l87ULOtYpE7KBkM0EVSWAepg7p7OcxtdlWQ1JHiYWAIkrkGBuTpDRbTDHy7urXNug_HCPXJy4Qpv60SelMbtiKg7PDNxnNNSYdrB4RmqOavDjaFzFNU5tDtw6a3NKalMpxgytO5fCtXr877JpXdUtXv81hjK10TMkvkTJeAJKW9rPGNQZxmkbXNJJGUQ9gP7jr4o4SbEH.CWsm4cpfivWzZ7pSPBArgDk9kFKPXDqBtyrL57NoFU521yNpzUpI00eyi2BbY8iJ7RiKrrPks0VwQkLlcKZr1m344p0Apb3i7bxajlMllJhqnlCJbzLzRh4kS7rV3rYMcDd4RWYrQV4VFGT69s0NcUONYjgPyEaxWzvL5Cw44SYT1FaxY9Xvfm65wkX21DxH9FZGxnuJQStIHX5b9oa4v.g13Ef3Xv4HRwY8IKsqF5THko2R6Ktz..2RCbEDZHMrc5L4EvBqb_URFc5kYvKofVO42AuzR20.c45U90qxX3zd_Jji2EScbqkNEt7U5ljjCZf7bLINWdAYGj7hXeBH5YhHWLNsvORLnq.5j6faLBniz2V8wZYZGzE9C3dKj0jNJ1RDmr_N8OIpU0rDHSGe1AA0lyMx8MQcpJVJuuaftW3B4YCGtIbO5aDmOGzwjVVN5ZLbxRYWmmoyUZXPZhQmlWuq6iyogKH3piIheQqBS4HKhg20NbonvkmYNC._ojtxSKdYLspyArzAczf5Da8W3Vx69mHsmBthmtbOZGPc3ew3chsAWEsacpGJEUC.ynaUOmRorXIk2yDeayIvSFJIkr3YUteTykpMPVbB5YbdIj4t8tUCIOAxOzItgP_8Sdt7Z5st4Hxt6xGG_jhWvQQ_bNcuKiTB3hy1BDv0o9DVQ12IyZ7z1uPJsgBQbv1QuH7W4Fyhkt5WQzO1LaxAD6uG3LeAhIeLm8nD_NTtSrk932poVJOKePH_Uz.WUeQA2u34EYncvt_fkFlXRkfMC3vLFvh5oNAjjLLOLziAdENaUhVpSW0hf6txMtk1mh_ul_r9xzYipktzrTH3ghsAAfqUyt5_UC7MwYqut3Kjm5V7WssiJs6T8KKOultj71wSh.9hKCRj72qGgA9tGcfsWQLQhYk.wt6Tw6akrYlYgWd67XB1sb1hZoTztGU3U864fBKJFGwJGPSAG00Je5NDgsqI2ZNjib9nuP.Z9BHew1MT7MURo2klLKivBdaUDQ0D61YWHQYUrfHDV.Ddd_Zrxeg8sCtAeuCVMa1_PrVkv9FBTcNsqP2UWPO3rteLXBpQ1MEtAlvVgYH5p78Vasu_vkdxnsTkrK5PyiCmhXnq5VsByQTn94sQ3C8b9iHPcK8WnufJJjQTNDAebMzKktEynxuej39CV31qLT0AMATjScFdDDD76WC_BKQ8J64QWlsZRhD2G93hMTARKTYKEgLzSUyCDIcxJcPAf1ThV52MDFaTWezmMNJ6QeWnS60w4nDEFV08lr0LK1W5VfvWn895spMPKZ1QfwXYUhW4zZD5T.NCPG73.n0NOjpjBx2drSSDvmWpTCXn8cQbYA13doCVWcwTpwX4qfUx1J42IFyb9.wPdaYAlgOpmWQE1iXGp_7iz2A67wDYjhQZ3ZtfSpHTB2eQxUhrKYFVQo7Tb0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f35a856dff1ff2';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\/7298350641?__cf_chl_rt_tk=hjqOfhONjCvFFhzW.yvA3g6e4GhlTkmW3YRv6mHMJ7s-1739098804-1.0.1.1-itNv4qAtXN3uvBe4A1sI2zAqml4dgvpQ3MLcmnAoid4" + 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