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-157547755086.mit-edu.top/post/9587126340

  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-157547755086.mit-edu.top",cType: 'managed',cRay: '9107b6414812c958',cH: 'j.Y28LxEIU96dEThiazaJ3SDjhrErIJS94ZnJOLeJaI-1739312276-1.2.1.1-KhtzZ4qMWlX7VFcROxPF9vkOKlbtftT8VGxMqIL1w1Dz8PvqEbOOfNa_vU76qU76',cUPMDTk: "\/post\/9587126340?__cf_chl_tk=8.uF4cUzN.j5SqHDiSmHeMl4WQ.9b0ATdEPQJ4EIASs-1739312276-1.0.1.1-y9Ty4htdgn569xEFEuvzWqjAOqa7fW_PZrPmMgvsGHk",cFPWv: 'g',cITimeS: '1739312276',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9587126340?__cf_chl_f_tk=8.uF4cUzN.j5SqHDiSmHeMl4WQ.9b0ATdEPQJ4EIASs-1739312276-1.0.1.1-y9Ty4htdgn569xEFEuvzWqjAOqa7fW_PZrPmMgvsGHk",md: "sIYG9Wn8RZGARJllmH7v4HAalv1mRtEYPlihHwMIcEM-1739312276-1.2.1.1-ioCMvDju52PiPSADHEOCO8cl83wglj.lPT7iJ4rWbKSuCbkKrkhLt5Uaadyy.c1jcsQomgtP37vz5pNiHrJe3Lmg9Gjx7Wa8IdCKDWz.s.eloerSK7CkvY8WViv7OyP5Cd__u9Nk74oF1_A3RDqAVoi1Zb9ot55Foh.X9U1ZceRYlfT2hxLALnJxRw5NravpqQLoLznsn6XpcKQfRfkFc5PhyL8y7bXqlklCW0d2yrw5pCcRwA3Os9JtrrYMe6p6P5pnwM_jCiWfX_fk9bA6wXt1_ChJ5wX8pa0ydbpSWzlUoyuzztnROtCLUdKfQMVkcLwKx.GSCZ0TV9dRFtc9DxnU3kvJcMRPTxM5YEnaqL.t8Y7Rwl44CsKvJezQqgqD.tPdeeJ7hbs3e1uN8qr4XSCkHHGSNMv_6suXvM55te0EM5ESfjdZyTeKlS5uEe_ksF0xNIZ0rEEYm69AoPuFes6KItcqV.65NbhGSp3kkjZ8RyOtZFEyEu77H2KSnfeFfXbmntH0ro3jrZpV7El1WqoPVCfMyHJzzZZ837db67zANIbnvucOxwYP2AVApue1wzWugR7eg8WUit1WuVYpGVAINdAtO9_JkMS8eYwCDJN8zbMVes9cWLzwkFUg7lSp2_WcLczV7cYyfgfirUMg9dr22FnJwp0eKtUm38I_3RtEhCWhV_rclaXQAGtuwTx87JpoysyYuCeznpfqPgUkMhSLXLQ0mVEJMjLhiBKz4GBFE86FphY_7BR1dE_L40waIlDWWSDI2qXXOfiZbkA8Tad3sD.8kOIEtaK4pHCHhR8jZq6Ac174XC1.TgdXNYYs7p6eqEcAmLkNdp08bKcLWtwtbTP4dNIA22QJ_zGTjhIhyU60McFE3k6ahwvSrxgI5f.A1VbPbgxlYDjx_sYsoD1ONGBnp00XbmQM99t5B5D9ufM5rAH_.0xq1HcC_jMASjC3AmMIkIVKTWKGRbV_AgZ9mbCL90Z6abI704tXkzOkhQS78wSiDjtOzSnP7GdaIYpJrruNyxGkr8UM_VxEkDTGl9NAQwz6VAKnAvbl3HC0219dzwdRb2yuRcV.32bEQ2Mn1EgGS29FidE.n6tnEbrd.8X4Pu5VEcbH3yoGZpz.3VvzZfTj8RCIh5.uW_16W9coctdD5jxqx7DVtK0Ctqyya2Ox2z89IpOFZQlQc6L06MHMV_GfxwrZA0_4KY4JXIiUw3m5EsgmiJrk4e_PkDPIvck.K5dsG3uLjFKUrTQnmqCuBI93zU37nR.hFyXb7K9LdBrtYclnuSdxNjv2n21uGFfJ3QtsP1waatUcl_8tZYFzBsbaOmu3DF7zPRsLTI2_zL4Ho7j4v_d_qu4pTMQr_JPNe.Jvj50V5VCnP8viu3cpvWkPqxUIhkDGC.CDWEfMwZQP6lR4FTeX7DleHm_ptoMqbyGRPzfzMNTRgVyyNrChG9iqzXsVLhyUWQf3PUWGXqWW3yCpNxdJQx3q4DYmtprF.J01GuMzw.GbQVTeDY2gjoeFT4TOlX0BLUD0CN5iDhqIm81eCaqUihM5VtD1ZrezQvcPOMxyo3A6zZjnCDQNmP_l1f2qCL5H7qVfvt.ZsEUzOKc6u3THX1F6lxzrI2gVGcTYlkVWwco0hH0fltTv0wZj3E3O1kn3Cj_MBTcAK6RjKJW62.7krHLzcbSJPHPNvLrseOUwggWmIpvKUwN1sfR5d0UGS78UH_1vla6S3tKTS0f07NzSSSIb0vEVdAJtpYxHKZKBxIWrflYh3ohOE5g1lA_I2LX8mhdbescg1_fvi61usREjg8bODhc2WkaI_HvtjZBm7R3uqSGIYd7kTlA2D8fO4jSRB1nKiQslCpHNXPLcfFF7lt9_TbAQzQhGnStg.BjVB53pBOX.8vUiHp0nyqCcfeWoyjR0OXcc1KTQADEf9kMIEajFb3rhC4onz4SAh2dRup9tfGLN1mibwuFey.1L7N_DwSLkE_oma_z8MGVQRQfZSbth94jYzdUdQEqX6g4BI2V2Y.NYeLD1250jAREMUjUvuIzdUm1zKpQo47M4bXlULuHge.xx4wNT8acUIXpNUkLvv76b5S36uyNS_WAtRH3tSJ2bJ4nD1q2cVZ5.zFdi4huR3HZd2GN_5AhE9.sF_jqzZPwDq7._sK0UgtbsIfQ37u.jHThVOXE94la4nCCgoaESyEmo0FfOlS6Mp1.sA0LOeSbQmEjZFemVM1CzCOtU6jDN",mdrd: "q0yIFf7qzHKrw_xGSj2FT.4z7PWVav_QJblFU_vU6vk-1739312276-1.2.1.1-uJXNyN893U2N7YqzkyX74Fh5pUc3FzvuSYe2qExUphcofof0DR1mHJxnVknE_xsKvH6.VwlWc1coWSQ9zhKiKE.U5EuFyibEiDwpS3iPDXJaXPjYy7JXHBiC5qkBEDzm4dipvgM1Ui9uaf9T6Ufh83HEYutPYdJj2ll4zeVJwXjlweGMFdRCKEqwNcInDhIP0gRplJwwAYjiouQkvoq8ixgk8FC2QZoRBwHEaKgtabZkop4VMmU.bNx93Fy76j4ufZpFPCAvhvzBLU41USd2_YTXZ4Gi6q4sU.VcYXZCSh3MB.fgObjwzKnVDzoD_NEYdZOKcaYgOe8l34AjKXEvAgIRoyyNhYINIKtzFLxnADbUnUYAPK_0G8k4mhGNl_ErqdDepfWlCK9QHOWVRlDK7_YSg5.4bmBKIfIMP0b4RVLwlvhiIYweA3fxGWWMNt6m9sC7N2A7OzChp6jXOifzyRxxAvj52yocE_YAR8wPCv9G0cy26fGQYxcp6MBljyZ1wDdGmcuP9t2q65QKB1vs4z8g9tO6epWoTl5IS6.bnYG18O1pSuowu_rc8Gv4whLtdzKSNIFyXVEXDcMOCVhPdV3YEyTVZksrulykW9OxsayymDd4c_n9SS7jrXx39.gmzBU5pIxQ4LK3I3at0QQeq0InIWLNK36i5PokEI_I8eQEX_GkQxvQ8X58I2E1RyNziG456ej.5Nbgazupkp3EskZxcHxArkcbQunwHeXBXqgSvItFuzxzL3ntq2orLsQjeScTn0cTYMqSvQbrROphp10dPEjOSAl.vIBRI0jn4c.VSvEgNA8ez4qqBi.EEOiY4hpYHWJEzAx7jZS_hliT87hGOc52EQsNiblwMNKKbFaKNPmam8LQECHdSYMaGfQw_yPCCAaAGy_b0xphgKdD8NerWyN3bEBwgB7y6NIL1DjjPL_nvoK2lKCvNMhg12c6DvYwXcEUytDdox7YxlcTF8qTACzqlEGoNB.ieCCqz_OnsawTWJWhFR.watyOx1xGla.YiVvNDqUFTsRGhMYC_COLy_jB7Mm1Ig_TNkADaNbHGkwVSgx.j7Khu3qCqCVW_Te3pldObN5lIK9WBySwKfHX7R6NrsBgpHiiaxVUr8CyQQqW0j4QjZpORVOwcl1XRJ0LgNnSWxE9ckU4HVfFX5jznZGrDC_X0oZ9K_jvdOJ7h5m3Wla2hW9eAi_XPABSZGe9PDDmtyZjHAauADBPAEuf125gzussUSujKpmdNycRI1Q8vLqV4bmzOUG8Q.Rkq3Y.kMcwvg2yclFG0nuQNitSb401Bn.kEzGUfBfvsUAOSLDrRfwDIz6UEtez0V3dpXBvkKNvvva1npEWPGfbfSLWDU0CMuEvZQyd5okPNQvM7puteJqz5omKut25GF6bnRBIvoFpblFWwruqyDCdmI9gSYfrtOTK9PP0Jw8Jv3gq9PU8ZIeYdBlUT6ecDjanbaL5t5iKZNYMhOIHUFYFG5G7ihcR5lwZE_jxp5BNCjmYey8VhDOn4Pa3Tf9qAExAKb5bQwTszV68AhidpQXZyigp9YuT0bjLln6wO.LWa3k5CvbkrMwbP1oEePkiwC3_pCuOTO1xR8qQy_EfM1NBYwP4AncZkeayp0XNyHe2j4CM7She4H.l7XKb8TmPKiw8M9_2JfkpbfMSPp_YNuPznOklrsMC7y4xWDRFuqQHdE.So7I4wcXw_V4IrNA3Kjn4HhZqRUQdZv97IbRsDb4cjavNVh86N06cxRISZw3Uw1cuPrSheOFktNHz.HbZN52YssLaQsQDzuSr5CkmE2ydHv6J9WAekWaXRTPA0GgzZss"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107b6414812c958';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\/9587126340?__cf_chl_rt_tk=8.uF4cUzN.j5SqHDiSmHeMl4WQ.9b0ATdEPQJ4EIASs-1739312276-1.0.1.1-y9Ty4htdgn569xEFEuvzWqjAOqa7fW_PZrPmMgvsGHk" + 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