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-040182002606.mit-edu.top/post/4507218369

  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-040182002606.mit-edu.top",cType: 'managed',cRay: '90f241fa4d5d8263',cH: 'LaBpVC0w4CID2mkRq6ujc7sUc1USMKcgfRTOktJ_0Pk-1739087313-1.2.1.1-QOru1IYSbHYzGRxW0qYD9HhSEIr8lYBdIqw0FQ49_YYAap07nlVrqOkModRYxMrm',cUPMDTk: "\/post\/4507218369?__cf_chl_tk=SF2ng0tDGnQOx_Rcbc6tjy.ZwxfHYsbbvDWOuzddsTo-1739087313-1.0.1.1-NQxjQcZwTHTj971bA3ftkKM6p7WTlbP5TA72y.gvjs8",cFPWv: 'g',cITimeS: '1739087313',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4507218369?__cf_chl_f_tk=SF2ng0tDGnQOx_Rcbc6tjy.ZwxfHYsbbvDWOuzddsTo-1739087313-1.0.1.1-NQxjQcZwTHTj971bA3ftkKM6p7WTlbP5TA72y.gvjs8",md: "B4cXXFidduY7Jrl2Yar9gKvG9oEZO8s4b85yk3_TSrA-1739087313-1.2.1.1-9l2Rt6yUPcmAnZgqrWRgwvlKtBKdZ72SPe1rPld1zSSjjZuPFhH1K_dEA1J19iP2RRLkwmQlF850tN04PC3VJ8cuJwJSSAlpzy7pS5gDx1aBa_Ver0P7xeFp7MerLjdh_aasT3Oz73H5DYJmAwTlh8KoLxerlZsjej0ApePr_ASJm4LQfrwdfPojmuO3W2JXxa5I.rd7VbFFOskHcqf80oGDgvE_ETN2akaXZQWOi487rNRFe2VDRskgHpy90yZIxQBSHMFkf_4WhhW0iUpue1nRgaEmRWdg25RcNmSkINliHgVJhEdNsuaq7kjRIcekG5xYQoF6yA_3KD4Qb8GGkz3MwT5e697F.V1LNe_MH2paSWa.l_OKne__3gd89QaatD5uoVKv0smOiCoQc2ygiu8vOoppKIsdEyuqTmyJHwevSax8ceKfIGNWnZIpy.svB_9zASkKuAWnVlakZz6eaRK_2nnvlj.fskrCN6T04bsnZp.a4LFTYf0L4jxaVs5ZUX1PhmnksKWThdIsE7ereN1mks3SAnQM91WgU6ouly3L8BmufL_Cm3LQfMHAb1_2TUrWOOw.hRJPuHmLCJKLntdFnXGoFh6L5_Q35hocyJUTRgOetseYATf8wDnX0vVv1CoBUEWLZRzEIndsO1Cf_BR8NGxc_w5awd4tal_7Uuz5BP9snXEjp71V5CHAM93L43WyJxxI36lTK8KSNb3y7ESrkXNUSdEO9IUUFVCufmU9Aef2DoG2oYWqMao3hQZ6xi0gR3MBIBLrCqN5YoAUSOhcTLCxSB_DEeptHGyBc1aaHOUxpUeNoLPxaDGqRTkrUogLuaRGTt5XxLU0mvk3HuuPgcbwYCsKrxr7pZefdKWSNebqRgU2MxWUMKhCFeFNd_FrPPN3SRsa3j34.WvU6B5yP3yHg2NU53EDUdgobpGsWKAMZjFClQjiMl4aT_ckjHJhi_gpdUB99f89o0_VjvpUPQwVwpZNtBSQEIqNJ.x6J5r2JAIqSOumTWWliydIyP7SNfLsOuy8jkzhBmgm1s5UhYC7gM_5DiehKD1I9DXD2gkIoDud4T.FMySy389oR387PbhJmeEziyieyKkHvVI69qFZtpmern78G9Kps3tm5CS7JM3WgSCwwWgESwf_3BQ31s3FOPCqWq_1y9hwb.rA24bKw.CJ47v4nk3amK6yoPQTf_hL17kW5KZrb5Q90kKQJMnFVC8rYO9QqeRn1hLbGBzB26SencvMtJfPENHdzs4GMzEmxPHr_GOCsn0xHuWdh1OSemSGQ8etaWS7D7VyoeGwUVTHterd0C6lGsaeRPVrZVmDQj3AGSliH8d3tDUtwTcEw0t7im6n3Symi3kvwUvuxI8AX46LSpyjChoPEaOzNaKRIAbn2MiDDY3hXK9uAV1RFSqOOmlvoRRyUz4TCGpg1RrSdkrykxniINGZJSDk5lE4NXPH0M3DEap_.I46DC_4Cu3j2N9r3cCZr_8qyyJRoLoaw.rKJomL21u0cj6.oapC98YxPALPziHdV0wNRYU.H2_3p_zPqhI3PftfzHYA6mBB3A2_Eh6qFDs1b30MPFGWW_VthC0VFVf88D_UGAVnz0kEt_AzQRVf4yVRtM4ieioVuGQKLsJLc2kZXUMbjqP0EWP.eXC9jNLHmSyY.VxOwVWTElSp_IJctUtYdudnst8q63D.8oO3KhJFc2_cX_FpAGtQKs.fpxMpFiZaBJ9reY4OJlzo5WdsASPfTSRg.bCLfArYg282G2rbOT9._iW7cGPXpF7xjojrZVjcHtLgqSZnzLnN8U_NHYUkkJE2ns5lx7M8lN3G5Fee4cQ2lZ5pSz3Bhdekw62CnrOqnNnxiTVYSsICJ6JmgG69jQYkrOjmL41OdQeC49rjioi3nxop9NG8ONYSdYB7WHS6C1WCgTx7rXmLlFhjDl_TGwBQqQ.lrfastaYjso0rrel62y8J_y1AGVmB2YqJ1UTUq1CNTOMW3SlCBnyKV.Mar0ttotH42cvjyctaw1a2QiquoKEOPXuJZSdA9dUQOeTbB3OCmLRPbXA.77a4KvIFaBVWdwoXuh6Wjw29gYRlu7I_qOVaJ8awN3Tq4rx0xrj_.cj0xlAJyOPpEGEjf5ZrstPD1QWMj7qLdpjm9GcpuunxOccngI2PtVZxnxDH_iNtqZrEyeFpmne0c7VQtAFu1ANhGuDOXHQaQhD2ulVCkExnbCJ2Zlm00KRCJnhV",mdrd: "DazoJKsOvLdsC.u.mWvVKoOFBapynEep2I728J4C3Lg-1739087313-1.2.1.1-yY75cJFnyvToTY8Fn4.yB0Rb.rIdXVUOfhlvcrLC.ycqK82IgApjvXJAHV0w9vIapPioBCE6Jw2PwVs621kcGqVLTi4eY0YbOu3PQq2tWf1FsD00nOmzWu2BdJyqoH8QwcyNIvzuAceUnFgF3y2nOaybW2.ULeh9kpEiwnl..AqoXnMoi5em55WX.7Mw5k72EeHbCQMJbRVOpjw2k5uaV9z4jR.Nk6DQPOrKAQtvDPluNByhd4dlKrCWB9lKwTAnr11LDXrWHHgoiyLizJSwLddST5FkVqruMqFABjMKkyxjvnrbQvu.bnrj.UiVHJs8LZTIWaOu5sWmRIFKqjP_izrZntO5vLkKfugWZRo4VSCta5UmzxPJHrqMUp.mT7yWS0TO_cfXQMTFwXMGz4sE81Q8o7Kxk245Y4GLYj5KeArwGkJ6fLZbNC60oPnGzxtfb48fs_Nn5QtQgdQx6ekQKVdqMCO22AcrH9jZawk.nqV4poUP1fxeNJ5gjpeZ.FXzRX57rLKfJzlX3ERXXf8Bzwi2F99MGWgUkzS3lIojIfEzB0ALwYUVy4FL9xpnpcW60FFaN5KisF61h9iRMYLbbV4xcXdqAn0toM_42FDrDllIWWeu9_Ot6XrQLKAlRkZFefms9s5kyQg96XiGNiRpamD2qgd5IOL9OdC2w_Df7_.lcyjgtPCKEp.ia672KRd1qmbE2sEh3RDCiN3hRQ2noS86_QtHQKLUEBj3z0dP98TYqSRCbTB.XKepQHJD4Bubp2nUVkdD.yy4B7Ys1jSPN3y7T_JpvgjfkyTxYAlKzPzxTby8E38syBxsvlMbzo_uT7x1i8qHDV_aR7wBcsJjC_G6XjECEd9LZnyS5vou8um5EK6ZnU8c5XFZl8uHg1lH326WWThzeY3EL0lLluYNJyYydrTeRrBlPqJ6lfGWTjZA6jM.K_vMEaPiytnj4hJvhs8YHSk3U94wBMFC9LO.XvDxQs7AcIa7BxLjbHluUvosNNYgnN4k3l7kdDuHZO8ZHGEDZXsb8u3h7rnS1FQpMzDL9dKo07szkmQs_kCbcqic8l1mWMLbCuVRoFftEMyJsiNd7qMXUgmPaDDG0e87ErxIZg8vGK_k3vYwGXP9ST_c1cfy0L4ywt7csxtRYUFJULDkr3.ZsmkO7DCtMTGmkjXRg7lFVn9PMrMFRvOsqG8RDIGaxcov6t5NUgAbnL7eLZSTjvwKYizupcWh7dLGxjESQcjFztZ4trITTe55HgCJOwhQFm83OKMsyY1Iy6nSDLSgIa26ERdXw2pa2o3hyM_MTxq1QGIruRtkwA5dPpOrJSeiA9IXeDSWjWqYf_TbqLZh0fVhLXLlqOelTavp1uKvYjU4PxiZ10ExdNecCo1njkw5QRBepEyqdLkl2OjeOAICoaOObM4KNnKDLCSTCBJuepLRZqxv7PaMr1Ej4PoHerNuy2mXjKOLG0wchi.q_TUg93bBFeG6zKhtNEZPM4UfHXt_GA8rqxu6zDDZMnoxOc3K3XesgeFSJtk3GiQrzl540KzXMeHbw_vjF1OwUrYRTd.fVITBqM4Mm3MDyQePimgTU45DIO.Ui.wtpQHVoLEgakjDUGkTViC87EH_GB0SGZlkLyMz1e3jBGz.JNxf3D8aBBt4VhxjRepkvCwRE9gvmGRIJzpTyDHdTuqWxhOvNeXaL_MJUGJwMzUB0oorVaG4s2uGviIyxjeldw0K52kjumHIa24VlWTOIN94sh3iDeTcT4ReXm7YjLI2z1bysEhzXqKqWeK4h93d3jilLxFJtuDN0PTBNCWRQSBv2w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f241fa4d5d8263';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\/4507218369?__cf_chl_rt_tk=SF2ng0tDGnQOx_Rcbc6tjy.ZwxfHYsbbvDWOuzddsTo-1739087313-1.0.1.1-NQxjQcZwTHTj971bA3ftkKM6p7WTlbP5TA72y.gvjs8" + 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