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-175205894890.mit-edu.top/post/0476931258

  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-175205894890.mit-edu.top",cType: 'managed',cRay: '90fbe0d7292e2036',cH: 'Ja2UBd1KlTWwoj5HSp6qDrHn3NCjRd2GFYfkYaCB_dA-1739188191-1.2.1.1-DQwq9qjR37pbZ1w4QU_hL.erwwzyY0DTPnVMNk0UfjDDK.r2Sxwvl2dIWUVnMpHV',cUPMDTk: "\/post\/0476931258?__cf_chl_tk=guJQ5RzNE9Az2OJe0LZc1d25PsMCVf3X9gV2Ql3rmCk-1739188191-1.0.1.1-CdJR9TCCaiKVF.Mk.K9QaJ7L.YF0KCxn4Gy4oiU1SKk",cFPWv: 'g',cITimeS: '1739188191',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0476931258?__cf_chl_f_tk=guJQ5RzNE9Az2OJe0LZc1d25PsMCVf3X9gV2Ql3rmCk-1739188191-1.0.1.1-CdJR9TCCaiKVF.Mk.K9QaJ7L.YF0KCxn4Gy4oiU1SKk",md: "94Fo7T0Jo6IIJgVnjTd3yms0dmKwpu_K8ArBtgYiv7s-1739188191-1.2.1.1-k1Qea0oOZPsn71CgO7KFarfZvmnMoI8fmlarCMDrquARIp0Q7GwTw9pt7dz8U_u_XArljYc215X79EITgWsGGWjhW.GnIqUMdJjGo4gILeLzTPWSyUQwNgGZxuDQQwTuvDmi6vFfikPHpRuqyGRfbxdiy2cFY5jPH3BvDq0m5fZrG8bQNKfIj2WsR8AhOtg62yhv2jmC5KqT2EfOW8M0E.WMQsHbsjJyJy1wfwrXXom7eUpPdXVCMxgpoEaz0PdD3gk0mQx1Hggl5uWb1SY9O7FnChrWjxlakfJagHQAlT3WoDio3lEcw5Ajplcv0fr7IqHe4cDtQgqNwQzPAfGmRVTgtx5NsYKpEONVf4UkTcdFmdSj92j5Yu9supukUAgVUljdaxcnHo4n9ihDORObt.OZe4DQdbU7IG.SoE6hRH.SIBy45e_eD6tV3UMGQaxTDwXP2_iI2Al8R4bcBjj.ghk6cu7nVzjJ_1w24L_V_AYauAsPlBZfJ58brdBYnh6OheKAmiIxj3DN5VG_YT1wGaYfyzlFX36xtuQ9MtN82igGatsU0fev1wqJTL.9h7cCl8oL_D9eBArRZjqWkM39qLHeMoROzrL5YFdIu_aZDKMQlJMrXorumIZz56A.FDrO9ND2EgdF_Clg_EtT2zy.EnGT5WsmVEc9HYikW0gG3ESIgl0g46tAWjPJuuqfce2jJfLg1CNaXvOmmdETzKemdtwu29QYELpcpCJFX0IzVnv0c1E_ZV_Y8yp_OYvafwlh3ZHvrclEzLZ2MVlEH2izW7nKpm4PTSf31Ra_JFYd5aPkzBBT1hJ_jmd_jmWyHtCfmzseiizAiqB_1kzc0bDMk0setb9Hm.CHMgOjl1MdQ6ZNmcqy602kguMBwGVHmdEmlnqMErzs6N6vzbpy7h020vvcOG4xdMXCJsd16a7wVqu6CpXZNSqxvSWtQ4usfmRV3OPcvPNhNOnwkF5EfPCPTPAcEmkuq2isyyT5X6imMrdQtQiha81rqdD8W6aNBq0o80Bbzl9r2FGynTK3EFIHC_RUzHcyNbGNGGsY5Qd6Y.ozo4ojIBfLpEQtdfj9TcJie5s3gGw8I1R.ls.nkZyzx6g5B22VL6BNLASjkOccoiFwnYEi1_w45.hSDMex97De4I6xLrX7thXaoFKJyhz8_QuODcJuCvYKOANguLjEz.ZI1J4ZCDTL0F696S2.rACJV906oj6qeKRQ5B.N_RvIQaFmqDHH8ckNuFZlfFHbA9CVmIJuB6jp1RrAgOmQc7avCenyD5wFH4UVwn5NiuS3C0lhyRTO0LY4C_xgLOiOPy4PW9xK3OseJcvw23qGTTM.BLJwIS9mqTYVFb6kYF0QZGc9IZ_Htm72IeWXTzrsNEUYpFZsXHECB7IjVbrepuQqF3pLUnTsuaRtaqHvY0EYgCDDPL7FVxsB7yX5S7ludaYyJa01.1uWbABj0_KKTUU8lzb7GSpbc5Orls.DB.tS3DmT1AMHwrxoZKM3fTyjjjc41Wv1ZY.Z8OKyyzITU0MGJr2CdNVganMx.y3B6oFOXfMRpXsv_92RpRtGQi_zcbS6Z.ObpoKjdoY8U5t8NeQSyK59u5tZCe..cOCBPUo7QpAi5s2eue1cS.hoo9HSwPAibfBBupxjo9JJuQBrEOzcfoOZriYB6QEZo0Nx_Wh9haWfeCYH7AX3RNDYh4hnY9PEmiu5uVpjsZsM5oS7ARkPhnloFntYMU3VrMA7vJ57gBrGq4vR3hzEZzPRoZRDSiGybGPyacH6TGiXLfEy.HYFpQ4exxPmzNPjNiqcq6YYwG0e.Y3bRujiYqVDsWNrG6fNM.tasMYHcgD1vHwX7VfWpIqDq0MjGfCl_.8SSHhRzLvKnJwDQ.P1lA1bF6g83qf6W6D7HvaWDVQGcRCTn7RQPSP1VcNpl1M2ZQVC9rCQI5J9llUpz.rhhNUD25U3RMyeOqViXfrj4y15M5z4mCz_FcSw9tCBq8Ma_Vg5jQ6G5e3yJDmw77mlZnwDX6hH65WR.DqzkoLmLrvQGJGkDC39eZ1Q0109A290ZkpHvzl_oND.X8j32EugZXWIaGr7oqcLlLAUc3Vgg102jbMqEd5o8MJFcyXB9WsIW0.tcwQNm.sgph8ROBWJECbO4_RoGhrPMHJts3NWOrJGjVD95ibj9HpepNBRScpNkleTxZnjnBQLu8JPPL53urQ8iMbxsbWDXTnJVRbubDBhYULEHYtI",mdrd: "n0wGcEr2986chsVvRcrSm4B7a75toJUK7RJ3FLa50PY-1739188191-1.2.1.1-xy8u5otJTLrVXiLCA5TfMz_aOnEBl8P_M16h.DUYhBKl5okvhV97uM83PNdS0e2_TTEvWZPSa_a03Qq.JTjbRqvUpowQjcfke7b_NImxyxAvS9NeBDiZ_xpsMh8i3LMZja2w04SHXlG0CQcyEUCKBZdEYvFDET0qS0uIn3yS0HIM0P9H51GvyOA2mcH_dyj8Z3phVgN0RYiWp32yg7MpMQllsLCB4wgobnZX3KxMUfyobyt7KA8MTTsDc5tdzNl1N74k6Z1rqYqJRu8KPFglQmKrPpHfT9QtWDANzaoMAnnjN4tuftoCVBphxNL46RHoBAq8Xp7GOpIRV729a0TVs9jOHFTQ7lwE3LC_zwtK9k15XnzOGHV228XYxIUvSJqsAJAN4ZN3rWX4iEFKORBKHx_wsouDWQ5ZCfto5t.lFcLGlIs9F_E6byFv18qIGr82xYDdEeJ7gj1MODXPJHV5UkabaEsifkE8JQlkjosootOkEnIQn5LTs5OhIPKMVqX4amOdzMtaG_xORZaGWIX__NcCNcCZW2pTcgGGsgWr3xWDyS3P5Q9Pu_jHggs_Zd.2wg_GN57b9oDJpcqJ44z_P3cCbPGXdjZFyT1Nnm0Z.vS7.R7zVwPQBp0xp7ai3HXUgssp3quj.qzOCJReznjTLyXdaABk6rsCojIZD6HvGGvvDeLrnPNfPJ.j3i6imJpN6.tQrNRC4yrXDwIL3I6d5Km540Rhp3IvSgGR0df3cNSfor8SkV8MNVdHpTgcNHntO6b77HHyvqPXdL2awQcASkrxEUPY2gKW_nJEjOFdXaVpgTqVN51sBEdOmKX5IXWBYqhyjLe.jbFKgAoprXd9kwMcN6EoCTqYHld9Mjb1PgdPoUwzSIpvArZ8CER4PjuR8qlWMHEzFthf9kQCcjiZ5CUXeDOYxCxHd6Zt2N0dMPxRqvfM1uP1Pa9G7MpbG82rNUTlYn_WQGOAun8zNEVRhScPppfWryQFTcgMDYU.l1JxRUW8Ik59CAljefu5r1U33w1cLQg3F0AGMUHteu5z008JIxq3TXvrDJpHjBc1.kJanQHk97.Um0r.p3DHnQvjOlntgJPNgHBOdrFGrfingxNY8Fp.MmVxb7T6tvXITeKHusLmGfw1rfFLqprJz3ISnS4L6zrzfzk8gwjSkFRWHvMvEgYA7l2nCC27hS0gJ2QXxi9OqHx57Yh3YgE5NYo68qUnbzjcMA7B75TgMfGg9YzQmyWdLiFMZdA7aETuoGHWLDuloKGlX.dqZIg9XMeqo7HnMV0CGb7Y3tLZKPb03wIMhKwCgI1.ZpXa9S5aE6yQFpVnvKhiv49n8xSpUYCp4CtY9uqKl0z3kpVR1Megmopw9kPh9fDLXK74fdjtT.YxlivuKYGfbBwzu_ohmd9eQxc63Zbk8XOghbZPo2UxfiW46nk9w00QN95dSDKIV1dlxz4oiXHXagI0AQtdYSIBBfpXotA09WzawCn7VrMP72OWLOzUzIa1btz56j2wkemlNRgRR3O_H.MmAPVqR5YNK94sz32RsS2M0P3AVeEHwOTh2Xg7m8qdQw3XZViY2dIm3CZBG.tXWyLg3zAhyvEgmBvIF_bMYUzHMa0ue4UoY2Yv4MiGaMLkN0QrN4sZh1rmSvUBwNE3VRy3JNHQ_ITCz2PHtWRUkkRSWU4YkBUkhakhxZA5eVKbJyuGIHRRpFgm.Ewihu2iyR3ZjC5bfk7ofFS2Rt53TfbxVadNOHILC7K2ZNHRsqrTw4a9XW7DeNU4dO5gUVynDj5dax4UP2Bx7awpVrEv6wcJa5HsRTkLA0eKdHN1YLLLNgynmYHJEjI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fbe0d7292e2036';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\/0476931258?__cf_chl_rt_tk=guJQ5RzNE9Az2OJe0LZc1d25PsMCVf3X9gV2Ql3rmCk-1739188191-1.0.1.1-CdJR9TCCaiKVF.Mk.K9QaJ7L.YF0KCxn4Gy4oiU1SKk" + 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