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-455201278842.mit-edu.top/post/2785091463

  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-455201278842.mit-edu.top",cType: 'managed',cRay: '90f3da15ce2fc9a7',cH: '0CZ0.BfTrVoHVdtS.yIipD8HpIxPBIw1pNodaiN5Aso-1739104029-1.2.1.1-eEg.avrncBS1Mckfo3QMKDEJulES2pobvLcwDJgUMjmNXiTkz_4y7HHYhlrJVCCd',cUPMDTk: "\/post\/2785091463?__cf_chl_tk=8F94PUEvx3XATTeaH761d9QClSCCChp4LJ05K4IXyQM-1739104029-1.0.1.1-_6e4bJB_32RhF5qUlDKy7wBRwtP9_G1uaaRaawzlYI4",cFPWv: 'g',cITimeS: '1739104029',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2785091463?__cf_chl_f_tk=8F94PUEvx3XATTeaH761d9QClSCCChp4LJ05K4IXyQM-1739104029-1.0.1.1-_6e4bJB_32RhF5qUlDKy7wBRwtP9_G1uaaRaawzlYI4",md: "9vQ9N0oWxYnMfs0.zxLRq9lkzFf_iccb9vu9bKQOr88-1739104029-1.2.1.1-4W9EzNvS6Sgm_BCnkT_aMNqGXynKTV5B8bj1nv2sfP1hYBn3PpodcQcXwa6FPn4PAduQe8Wf18ngp4udpvWxsHJkvLQkwtv3p6PwtDILycqpQhSTJg6evbQtn1w9.f1TH2zJWs7xtc6TZJQ_Mz6vu_NRNwEwVhf8pPZUp_l66iz1xwPWh0yVAVMuynEDDTh_FXvPPWR1sjjfOUc6OfLHrzvHHJqNcsVP8vJwjbHU4i9RLR8WfnoemD_LUVwb2Tc27g2dF35f2tevwkZo__KnWjH3BjX.OogqqupmHdpmSMErI4VxR5tbBdwG_h3hyx6IH.U7MbFDJwV15dZaqroGxH307_NS6AaPMMXU9h7mgXDTQkVAVCyjE3NIkFSKU_DLKvp0YL8TS80NFbpmw05_dwmGVI0_FKd.IDpTj5yT0wbjLR4WrqlPezHosZNfGbnyD67hQEb4922Qi6PfzDxarCRgDd_ok7NvwM7RN0iokacmQ.moEDNtTiGKVPWT5o09kCd4HaI_QYDgs4cEfXN8HYoojiGtFBuMKi_qX1srxnCY8Wo9Ia_KirnX5kWiNK3VhvZWWTbbPXwE0YVPLa4caH7F5ZVjjLXxRV2g.KcWB6B4Ug4l9v_cWtur_YP2A2a1SwU9gFhnjS2FPEPdMK8auYFnoG23kg2ZsRqs4egjRniiMCEdgALoRHSYT7M8La0CDc1uIib_1UqQnXLTbJDy78_iHwhqOIxWdmlqpCZD.PXc3DX3SVUd14K15J2cLa0yP3cULWH.KbRyZE3BTge0X0RsWWCw0vd7LPlbBnBD19ILPNGiAzSt8t8TvYfo.0Ky9OP1ySe9UuQPoDt6nbbSl7o_yH_5xlYiTKeTFqFe7umFKT3c__ZR6HlRcW3G0JG3VlsM0LtbCAbw6Zcm2dQA3lM3ekH.ZBMEZ8lGTFJUu_0Mr7wOUCdfC3gtNmfmePv5ofrv59CJAH3j5tXuRCzaLDaKGDAIEnNuTeSbWDxroc8fJoQc1pDVLeLVJTOa5x4jG.EO59Q1h7mzuXuaZ6hAJif_NPCdIxv55J12LzJ5M3a_pue3ygbDd7UeI8f9f61NatlkyXIkzv8TyPkWHhrt8MxsEgu3yH4EM_JqJK6h3hUMCEwuqDdC0stqon3MEkypCOIkyQnPioO1SS80hrbkTs8jRW4fo7gv1p5wZ7TFBRW5SUd4FXE_w0Iex2nNDm00zao1s8N.4osEqub6lMT3uy6Xi84cxh_cSCnjLFBM4Y64ngmX.GMmunC8NsMvOMtagbMTLk9hXWnQ6T1Rt9QwqISjlHvBOfknzQU.ag_EIsnrEeKey_MvlJe623OX6mUVvEeFePUUB_LehL4qT5Tv0OJ4graZIedLWeUO.RVr3tSuGeV37UzuWtbrjHWM59y4LrfmmG6igt7..XZb4Dn4o5SrQmk2wWMzPMtRuf_yNNZc5dwybSxudBe685YmdfBjz6_HoSAP0U9r6XY74xcfV5ayMGIsluKmVWL2WiUhi1zO_YvYNE0UOKcJ9z7SVhKRTACBL2SLRFukpGRnE19zkeMBIwGLFxjGSgLXdFkpNV1pASQV8oNYpUYeDLj6lkqxQeLgFxeqC2F5FCoxwjJV83GdixuSI8eFPt9t1o7OdnDs5jpFecxHRGriz9CxW7Lmcbk9mINR5tDDEG4RgPhPG7NdBbSLU6d4YWgYapKK0P0RclUbZLnMw5g4mLSt6YK4sizrhoKDpJS3jSCey01FS81Ia9MmochQdj0ZrftW9BEeBOqjESZgjQfGWE5or..5etSMXsguWx5IxIDiCOkD76RvwGZ5X.Bv9Kae4HA1HhPZppe0RfdgONBW8W0l4KqSR2WJpr4GtUrFvFgvV2M6ZGtbT1TBhvHu4hAgrrAgENI.fNiNIZ5Sl8IenUxdBWxycoYselZ7t7JHmcrv8sXzie9XOsYt8Y2eUfG2nuhE5jviYqLstwbV_ECcuY7Eiu_rmVFC6KyECdgLEwHiivKQDKyGx3H16j2O8px8mffje2oy7vY_xOxIsuQ.LTQf8I7VnQgWnKX.oifiuQTZN9uOQt2Noj5oPflRyQfrjJi7o6W76cmKLpm_T0PHRynNAqFmeA2GgLbD5NyU9T8mNhVzUnE4iux930G324vmTBoc1tahY55oHWZKKw9pkn0_d6KhJJAfF2yRlmSGPLNjkJMdinMwOYbCflcPliYK05wVMX4z8febfkDn1HijtrWuJa6z",mdrd: "dHZx80UYAblTgzaqP97LlCahfaRYs4tCehPHDwuL5.g-1739104029-1.2.1.1-iDyAGQk5Eg8WGFAXXRHpcm_1YKSdDWCBcvZS9NdfgaC7coKYDILGrj5enC3ZP3tk9l68h5W9Cm6cQU0GKp8um0CqEF4pKiBrhGNYOFoJasi9k5xIozb2BttX8IaK2bApRc4reEVO5VBmcdctgna9aIESMqWdUGNGv.jnTThzgqc41ixRprzisa3GQeBMg.fov8_xKH3vp0SFF0gijUt0zaYGyALLDqvN7O8w.PuYp07eb63Oh3bo3N2BZQ9aUsVOBEZRIwy1nQHSM3P.tFeOe8APcWkH.Giv9HRNcJZR8zu5s0PSZj1044uMA4xJMjeHRCpn3oMwUBVIxg5bziDWSuy1PEdHaPrK.nDfd5tslbn8SRSGu4WOZHGydOORvIzKZ5idfgoBEoc3e6G4qRaWZttoloKg1Ra0m3IbKivDt57EwuEx6u5GWC5E_bVPWXTCSgSImQbNEHfRjBe9T6xxpYrMODVEUrzFettMNgrP7J3H02eqLk.qzuFwxbVGzv.IGFCM_AUt_tniNqqAFWeI4FTOdxCNIx0cVNZ31FU4sSbAb.EYsgtg6QK8hDnm4mUGMEr64f7zMAWeQz5aTZOjL2M0Y3129iUvI9XkFAA0aDSbyC6wWBH.r5oMlO5YFUEGCcBE423xlBny9DneI0faCFpSVE0myB5I8P1ROtm1su3Hptud9EXifw7UrgcKxpqVZEs6kUJeNeiblb5Nn_5E7ucKZtUTKaJ7Xcpe2bVu1zccGYlsgAGgqj98gQri57B4aPkbE__a9vOVrw4Ft7KkolVgErBDkCz2rdvZA.UeJdyB7FdoMlbp1a5qjziw1jGdOfWFz.NJedXSK_ASXVzjm_rXz0UsY3cMA3rA4uuXi2T4ZAZWDVLuWMW6UQw3W9q0_3X49g9ccVuLhQQTJN4ebf4BsEoX2hw3vfRHkEliXRQj0UfPzI_y8KZPz8eEbGwfpmboDwhgXVjgT8xU8YScxr9lzRaEtuLdUiRLNEEM_sJADuhrZNcCLFiRkoTrGOpmFleYHQ4iHR6Y1Mvpaf2L0_XizJ6DeJSK.QuN1dAxMd8IEoQXNPMZ5t1TyvLbVfDMZWZHojrDpvK76rT1KTfJ2TG8aFPuwe_J9cw4f32kr.e4_R7F2JkElvciH.dUEA26BPmTmXJwOTsgnjnCtCWDamV6C3fAFLi6Q2BOW1lSkY9MLRXz7OvQqBSJJdyEALq7bxgdCijHCfBDh7JA7EZl0tL2TwmtybJjSWT4Sunx7zcA5s7wt47VagBxibke38QlC1eSc9NCK_QAc3lyJCyIjxQREnhUhYgrn2Hi3LAmBN7H0x2bm0gX7NOkLgSiCAvL7bCAWVaGPAJ0fsYltZ8o4QjLorXIlntEdsUwaxHHVLEbeu1ZCWx6KbyQrv.WkVR5YpRGwqfWrBKwimY8xBpjKOtBWEB88N7lJg918GNPoqEIDCtf3D51Iiu_7kE2U2CyR2DXfolCCVohn7fZ4LtwZN3XNLENKJVwyMyN0FEmN4rkW3ycs9LHiW38zJW7NQ8KKjqW9dQ.voBiKF7ie7mOU6s25qqinw0MaY9fUVDXZr7fg_iJ7PHdSEldtahd0Vp0fOquUgCrN12NqwJtvgDXK8i8Twu4t56zR2iwUp8fw9BsCMuY9l4fZEMazF8a272OQbkjr7V9iYHrQSLDaw3_Aem9LyU5weAq7.hogJ9zYpPhny3maKaVufdJExEm2SfcxJ4hNURnwNdA90RnOuceOUIlbOmKGJlzkBJakQvjixAAcW69H9.FMa47O2DU.RsA7sRft.fhyDVP8I1Rr6UiGA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3da15ce2fc9a7';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\/2785091463?__cf_chl_rt_tk=8F94PUEvx3XATTeaH761d9QClSCCChp4LJ05K4IXyQM-1739104029-1.0.1.1-_6e4bJB_32RhF5qUlDKy7wBRwtP9_G1uaaRaawzlYI4" + 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