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-382050027761.mit-edu.top/post/9716208435

  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-382050027761.mit-edu.top",cType: 'managed',cRay: '910fcf9fbbe23938',cH: 'BvaiEOu0ICxea7NunDe6GQ3WVYug3c1Z4ix.bLbSUwc-1739397201-1.2.1.1-xODDwd4iv_gQ3_PT8d9KAS7VXf2HMiuWEi5C0vQNprj6rnCS.CWywWMuOl_Ge_n7',cUPMDTk: "\/post\/9716208435?__cf_chl_tk=T71g.Bw9yp.9W6QCHmNQeOTd0goTo9vpdi9VBFW_KPQ-1739397201-1.0.1.1-xwNR3y9cZA9DeuESnTp1jSVupyB.suQGr5fWWyzsc9k",cFPWv: 'b',cITimeS: '1739397201',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9716208435?__cf_chl_f_tk=T71g.Bw9yp.9W6QCHmNQeOTd0goTo9vpdi9VBFW_KPQ-1739397201-1.0.1.1-xwNR3y9cZA9DeuESnTp1jSVupyB.suQGr5fWWyzsc9k",md: "1rhA7yZ7bfDprnxk2vPXCoCZ_AMm7OTv6TOHhi1I1yc-1739397201-1.2.1.1-_nvRml2RsSATS.lr2XFRPh99V5FCAtHJIXN2KB15CAKQlAZ7Kx1k3bC8ipQoo6M5QS_l6hMGLkxEIH7NiuUZH_Bmf5H.w.tpSPAJFn7qyTlO6DL5T6gt9sCa8vho3W6NokkrXsvdJMgjrbSg1N.wLnWnMzdKWhhK5von21_WX6fgh6xZ.VCUhT0sT3JlwlYQAZ25RIaQ0SFVst3iic2yHvt3rHYEwZdWL.Ln2.cHA6AknE6Vmwbb1iHPqKI.n900K55aPYmxYYqjjPab_hFApWBSTKacPnbswlrbJkIPfvk8mcKDFL6V9ffDgvEFrKSPO.zgKnIuXuSDglwu11hgaMT7N3kIYIJO37L2.osffq.UKlQNmls7lsIVP4Zk3MI7eEqVEs.YV.ao8jCh3ANj90KmtN6MrJxlwQ9u8bZgyMovvZANLrAcqvywPvL0p_m5IBSU99C2u4YVdT7KGuMU2E6e75t08H4hQnXUCCFHg_OPZrLbyRrQzpTRVI_tXkDEKTVkTnj7YsrkIU58oT6fDOcPhbDRwmCgtnQzekScRG79zsiW_E2Z2JxUaZTtw3nbRYP0PmvbOJLKYi90uXVp7cLl_ZqTAPSzHPsKJdmaQvua36fMo9UK7FpWhplvBt6X.sJkJd9vwgkjBpnzvo.aScdNDTEfYf0uxZyDktwx2NflEJ3gktmRwt5nH0DrNulDmc06xVfGmA7AgoPqNANKFZPxtTU6b40Gr_MB7HGDpKZWEet1EmxTVHZrxfsgN8leUeNpvfEJeswsj0EIoWC.CPYGEBf6LfzSYMJT_4RROI8O6_j5SyGLKB6J7kCwQfOnabbTBiYkmfLjPHWBIdvGxqYItIpKKma8_Qa0fY2r5kRRjbE.16U5ud9YrqCanWPxOrlY9jyc5zrIgFKu5Y0zuSrp7jVJTZ4NY1NWBBn1iYUw7CEZSY.heyjfBsIOMNmW1NM8ugNLRdISU1HCFFww1b5QNzCg0B7O4b27qZVXQIpFh5.na7koDV1Q645Ra14Z3mSCOs6NlU4eQF7ycLG1CImPSD1gQexSS.mZLg2yzOqojMDZyLxklhuFYG_toooSxnFInL9FeY1r8MdMoa5OBpzGvQiuIz1hY4qqFSYe2WJ9bnk48p2CuPqv3t5MgEA5.UbOJRfdozsQdUS4VErPyx7GA0OTKRljS059rkUq2cCxv11UBdaJMMiaqYE8BGJCZgHAI2djBzB9SzOXK1lW5OjkdxvI.Ke1MAoX5GrpUQlwEb45wWMgv4zXyrfSSy1E_rILwCu8k_7uY_ULrZwaoclXnRjb6YHi3tpeYqbSzfxnriCH9aGJaaOdrJFFckdGEK2r1aGNbSStumoRx2GAsx_CTcg2YZqeba9qLpu6FSrVpfRBXvxfpgmTjGaniUFWeOpCXdYlHjP7PAUcXNP7AECaxyztxyv4SkaqYaPW1AcEAPf25hI41Fkx9JhzYNV8BUEDjkZuZk001TB6vL4bfS9bj.Txn6HFugwRYkWHranzFbMYbsARMQxG484gVOoiCWpQeq0FNGiFL_p0VLactUZKoGP51n6o1FXjq9vgw9yXn0Ll7T55FZPqhlTWyxUP_VFfdrAhXekh0_pqwzcSWNbnLZMaO5KFA5kIFw6uQyNFmL5OnsAchiYPkq7ZkXET1Zshwsf6f6bNMV5x0.YXQZn5i3fLdHiAjvf0MVjHr9oo_o9s2tcU6pGmORGsrI.CrJSGjAGzDNGfKoyIPir1o7RCwRiUGBzMx0ekP7Ee6_qbHoxle9glS6JcjORNcSBq_MrGoCMhAn1sX4NnLUsRQcqsDOvDyw3QFpYIdy9b8Vh5QXV7yvuSLqYQmc_MAAoQSq64UBvmHFpnWz4jXVYS7EvzwhM7ywFZqHiPPJh864r6hevCL7J_UQcF_bwJB.Ij24mCVtmjTKvJ9xMgYuW..edqNkBkaAWS3LRkR06IjrSuynFn9fxHZY9w7VYQstYlXHOHYhu2bnWl5RsJ3y16LkmraqxRxDp9Dy1MLEEH8fsenhHhiZEAkT0nBTv36PvH5A1liyx5SL0_24_lX75sNAMZNRKxnYHA8oGBd1KfiRV9_chZLRrzzqX6F8B7O1pE61dshqApVCNkkhDT9TZtvObWDdrIzJ7yK.8i4aV5Ixbd5EEcChLkIsvPdlRzqVEvU2tpsyXkh3klK.Itv3pa79pVxT_5qqS0hINKuSRRi0ZOYYN_wCbj_Znipee2JNS8",mdrd: "jsXfhFC8EoTVdov.ES7QGe.5u1T7aJFrKiBdakV84WM-1739397201-1.2.1.1-Oyru3bAh6hTKkGfAv3E9HRW_HlD5ZRlukHR9OK.VjL2Mz3t5wRkbOMzviUyInR_JVhblZVShE3xNJXIegYSoHaMWzJ1lpQkjnf4j3a6E7szHKtzfLsKJZJku09oChfy5f17hBIz_bsrHaNeCnWU34Iwsp6MnwIzgvxrRNmdxMnA0.mTI7wOUS1c_NsSWqwkI8pSzWrSdpc7gzVhb1r0fMDa5pf_NvK1QnoAIHrwRY04mFPU16IXUcugqjjkP6V10t8VF90Z.snhCazoP7TCtf7AIZw4deZhkvjHcs0stBRCPJ6e9amLO52aGq2N3C5UwDwqMRgNhYpaHTBUvmkVE14CbG.2imQBDBoGO4nM_oaMEKAcK0pA9bg4i4UjoInb.RxKiv0PR_aLNxrNfP0V4lpqopTw4cTzQp29XptGRw.VRSIqh4VA_mcvhCBsMUSO9evi3F95WV.Zmu_qq1PSs7jnk7_sVapS83B.xzXGaGt2cx0lpQ9nhBendDt9W07JoG.LURGsfEr1H6OtIRv51_7Mnsn6gDaa0sIV.v9Qy1W.nyfDHaoPp08.5z77jCJ4KatXyBy15Nm.ItMZv_NsmrSO8DCnRZTx_KATr3tzSOT9fZN7BAmPAAIkVtI1YnODtJIBTKCk5a.r8jYxLwqNEv4fhHdAmYU9mmNDFo4xlAcEaZHXKCxeQAeTgB8VL2AeCxZq.jUdUaJjk3jRBIsV0DBu.zsj8V3B2dlneRH9DHupF7XX6wi8szgJ4NTAB7dYZ8Q6M_o3JxcwSR_frYFna4wa9NTD0jej_NJ0Sn7zRIel7qdaWaAP2kZwqqORBcUaxaG86LbN5anrZM9byGAM1RuYKB4DgmJ1Z0e0aYknJPpfAUliF7JXSSmEaxbsc58_IeWqY036LtOmHfJecO7trv9t5tRaWtOHp_Wj4sCGCcVlZ04hwGjRYmRn0T7fRRFbl9zXgz0JCAVA2Rw2FSeaGEMib7kos08lzYpVwaSMBXbY.GbMK2sD17AoW.mFWdoEifvtmrHjl2EwqGPLrONWnuzXu2xEoFjo6EE5I.1VnyWVa8bMyCDJJBaf0wQI5UINPDdhEsDNHPq3k8a5k0AY8cNnqZ_gSGO6e29Otr8a9NwtGJDCYnC7Ja.X5T.ZLu.83OrsnnbMhgSGReIiZiz34Qnttg_u91qVX2NcTvcBC.UOX99k09ErfEmhyX309BiBC0qcxeEskYKYPu2veYRTi.riq2ccG1Do3E42vkxeWR9VNXb8V.90GzxH2Vns0blG4mMDWkWoXo_rKHk5LZCMqNQnjio6vukRYok7xMSJ4CBJeJ9J.MIUPg3nAR.BIXYUCO.sxM4ZRBUDZifuiCulei5fuBFJVnnUxFxXNPhWjPwlyEP28Jnp0YAdB5etBN.v0pSe3Qh1QLfHRs6U.O1star.EijpX90_PmtIqM.X9KQXJLquSTTM5XMWcTHnr0UWeuF7YA48Feb0lZE.bZNO1RWKHaAyQ5A_L6P5dJvlYjNCTFLJhxGb_MRmg3Ss9SajEhL792Y5CxlWecBEQi6yJ.C_F3w71d8I.H64wtezzlq.oA1kSbt4JxGFPSZk9bOppXzaRv99NQ3vqLGDxFyF2dv8_tpsy8Isr.qBZ_yD._qX_9KFvcNu9KwTg3vhhPYA8Hqs8pln4euU7aNsAu9BQNHOS_S2iuvZb3vW.JBJZNGfHwtDvCdQyciWKc8V9tsZnRntiUmonQ2iNj3GNJ7MHteurCKWHnmH7lm0IHPtPypYSMqpYGZ_a2R.GkD9gouOPl8zVHV8sHBgsjdqSajOov39Vx4whtOw_A1sz1fSZISw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fcf9fbbe23938';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\/9716208435?__cf_chl_rt_tk=T71g.Bw9yp.9W6QCHmNQeOTd0goTo9vpdi9VBFW_KPQ-1739397201-1.0.1.1-xwNR3y9cZA9DeuESnTp1jSVupyB.suQGr5fWWyzsc9k" + 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