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-241269003034.mit-edu.top/post/2380951674

  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-241269003034.mit-edu.top",cType: 'managed',cRay: '90f7d0b53f10d699',cH: 'kbTEehga44YX6OitNWgIiew7.LSZ592eCqWjoV2ahN0-1739145588-1.2.1.1-aJYK4fJG1tnAm5FVGSYFPlx3MtboAmt4iHBzBCFfF44cDcIkqwe8JM1yuFS6higu',cUPMDTk: "\/post\/2380951674?__cf_chl_tk=TZMBdW.Sywg1Jgg7THeF91Vp89WZ0jYILnMnzWp0uQw-1739145588-1.0.1.1-EekJmWsfcKawyGwifImmCDxfyo3vn5DhQD9hgrkSB_k",cFPWv: 'g',cITimeS: '1739145588',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2380951674?__cf_chl_f_tk=TZMBdW.Sywg1Jgg7THeF91Vp89WZ0jYILnMnzWp0uQw-1739145588-1.0.1.1-EekJmWsfcKawyGwifImmCDxfyo3vn5DhQD9hgrkSB_k",md: "_ecoAKzL5lLpP.9_rEEJQ.qNyVGV_HGpJHxsHStg8LA-1739145588-1.2.1.1-Bt2.pFBfeEwwpTTJ85jVFYm2v.EWA2eNVHF3Lu2jLbPymCBAIuMCic6bkL5b7xLZJSxoRFyADSslKOpYsQcHkBFWnobQ_ac7xoQKmTkm8ej03yRF5gtEoJh7V24CEutSfHnw7z.tVUo_dOdvKHoFh9GS0EHVpoCK8RRTwK.z7rqeadKnhotLt6v3hTtn6vl3Afex2Rj6sKJvb8EnChXQjm9TxaQWl1uPVuNS5eOH_j0xR07Ix5a8qiokFU6.7wsdUH2YcpmWAPOEv1YVrrywdAp1f1nV979NKBcHG3uSkBwu7M2BvOK58OXn.yU0PYdJBI_XldR8kdjY4xbh8sGPM.Be9EeU4pQIA9_Th.L3D9d1TN54XLmNLRpZ57uULtLCRR4UtIX8kGHvBkHqqa3Q4pfIVRWlf.Px5oO9GyMD_UWUXZ6MEbf77vUsi3f3lkJCbP17dd8MRsZ62xNmj9IOSlwDsYTUmAEzcZIfyfiZosKtsXSG75ZCb9DDUFXLtIfFRvk8nRaZrQUR_w2klg4A0BWhP8Vp5PjhBK_lW.ilVfFnM74XkFu0AIwNm5hdE160IZwCvqcTg.teIfxD7KxDnSt.ecuGO7sz_a4hMZhUOvnyJvECOU5oK3K5FyZUtuS9rYnXduvkzpzLMbrA01OgXI0XK9FROf.xUDQPZppmAxLoINakX3dbowlB6s0k7kRALbD82456B_lVfEo6vFd8G97YvqhpOO9Z18jcJMHqf4dBfGtRfzxs3THdCX7s7r3kYn08EXPQxLtglv1ZCLwfmmBPIFap2_oRkAq_rF9aF0fxfVL64ccKJfvBMo9DOQ.myN2WlLd89k0DtRvGBZN2YKPyKlUdntoxb58QVwrMlE3ZW.cwUe0zh7w4WeYO6F2lqPVuRaozFbNR3R8MzYDdeohrpx1vYtR0bwNuTKN.k9.nsk85emG6MYxKegz4DdlelnXFLljT7akSEIDdkeDkiXrOhilu1DKM3ewKsmJmQgEGe.bScKoyXcQ9qx3tl.OhuVih8Z55wjpZrpzrvicv4I3ry6XlKm2em3EtBfoS7rJgAHLPnYiBsPfyNV86ctIYCtJDONBP87ELAmU3iHc8qIt1n0j8PuD4goNAtqX.Vg6b7KYK1S9ab63C61IRJEhaw2HigIZQUsQWum6kUZo8.YQUx.u4OQzIUuMsKEVkyPr9JG1ZUu58SPW0G0tWyuheZj_ZgzGF0xsdZewFy9E_O7KS1jQAU17kksskm2hxcwea41jvjRqn6d8ZMIgGi7Lv0_wQtmV1r.xZl2L8ipV7UfspuQR0meYX20hUHaTbXC92ZCHzNclgoGmNuTU3UJEATuUS7SFM_Vq7Ejlwhe_opI3cS..HZQHnAhUTF_H7AkE0Sya6p7xUO1bGApoviEqxYCEq46X8fW8.VZP7zxWU6hQqF4SRLhr_5R0w3n0qcSSw2JB5cwX8HFZSzoObI0.U_HSZc8ICtweSu4fxieoHmM3.mQnWUjYNA02SVJq321OoJLSbH9qWu6gfXd25e03cviOGVpCQCsh0f9Jgnbr8PnKetS83tTKW9Sqs.ULbSELWtoLDKBtHRkG.KDJeTVHOuPq4eG9YKJ0WJaR.iB3xQTHctwK6DOmcYil_S3QEM984W24ZQlSJADb97n9pCZeBf04lP3FZTERBmajkkrsSsvLuL2ThpbH4F3GAKfRsGbEa0fjafwbPd.SRrLjQjzSEch2cHFSSe6c_30qivpua7z6P3OttBJTa37rq3xlK2s4.zOFf6tLcZS6NApXmcffDx8iMgBrPeYNAvjwvb_vNsU39LwfS1dVLisXS1o20KgfXeG3CmYKTQ7xgupghwpv769_9jBw.3x.cmlA3Px7WAw13ZDwV5qdNUB0NIs681IcOFrmopjJ1Qvm.OZXBKnWHpZkvKdbw_4ELTUEDpZIP.cRhGmr2Jh.CjYavd00Zwnzl.HRU3i.z9mTPWk1jOx27Q_JzATI_SdZBe0uDRt9sNJvxFXdQCfnjlyDPRpnwNwYRVaCYZbYOcliQrt4Oa6EMypNjzT69R1jdKErn8Rap65rbtaHv20upD1kwZYvn8.LVFxuv_nWI5s.9DC9nA0tamebx2Ixbm6Qpe6i1gjnPg3Tf9QRYKJdihxHUmxG30dPirwKSdtaOuGUz4t1xH12rFgXuSJYJqsB1CxNZo9qk9Je6pgHEnf0d6AIxNiZ.2q1Yy.gcadwyuDNAGSjfKpRP",mdrd: "qxMLMEOHjprzPghIVl3Dlwuo.5Q6r89Ny.JgYwNtROw-1739145588-1.2.1.1-QEAje5M7LnB.wYsHeyqdOoEOTo92uCSQfmBsdhjPrIRNURXwv8kmJZ0HlrjgSXpbKu5PCCKvAkiuab8Mm9SB6KYNO5PeIPEd_Ugp4TLlH_TU8h5u.xMfl4_LtXpF4wgHvozcPU4P_g4UtoNM7PAaTUKbSSEsjt1eijyz54vGQxblPvofhq9.aw4nXMaQEbBbDuQd5ltP7EEC2MdOJi7Sc4w7KK8d42HNq1KIgdEx7OTbDyN30NCT2LU_XcqysFTz2tnuem7OmwpgYs1fV9n3d2wF_4dbqCaDlZf8PIQOENEWnQCA6h1SKeKMMESuw4LszzJl5DjKpgDAnzWFBnjUUsBlLG_PNZBl2QB8K8oLBQ2hEBsa1rq1Tz4prvygOyS4DYdfXho1tPl2HVZtqXv26dEVO6S7220ky5HNMXOBf2MgjXHqGLI_NuQfr9kLHu_RSE5IC34gkAkhCFgB8CdlGhRftVu3lkl9j7KDnEEhLNw.4jMBiJZgD2xVbp5gtRh6R.ONQ8j50TOxH4Gu3JgVGmZIDCRr5vPwFAyWQPPRHZuAxNpBBoIcKYmwsA4LprPuhfuijbySHiOMVV2usW2YcHcomv7CQv07YXFEV.C.HgBDr8.fBMZJsVn2wR1MA0Zet_QKpc5fGT1P3SZGSp7Did.6hMEr2vYMjXCLjGtXQDE4DA_ijCLvNHI.5zZauFanp6PGpPBnxULMC4JGakWz_Jtkzfd5RsQS5ahdp7j04RxQz6OxrndPjemAJ0AhalMv5NCqPctjsRxRfwxADtpljqkkS6vrRq.7FEIWbsBf5LlxNtMXKQTDxWZnfOjMrCdurHQwT7xdfcIKmnc6PUWjse3G.8550doLCEhQI3I4Ap9mtKnvH1lh1D.K4TXv7IDpABj7yGS_rZ1.OI8EZ_1kvuPZZU0SAcVz.xwQErkr.x_wBVDi_Fv8EF_vI_RDjeR.SZ3fedIe.uBO64JnVU1TEYb3OqHt4xLk0dW8NtZG62ZnhCeuWE0vJEuYksqpamioHUEi09Ko..igeAIk8QZJnxbyHedMaEQjeXMvWJ87nC_4zXaCqFEDgS2Ez.twSbf.JAH4FW1TLQXmxDLgAbQPMNm_DwsFQc.689E14Znq07S7K3ZoPSJYUbhvac72t1rBoa9nNd7cgMGuAxOUFSyht4Vu3d3bYOkAfsIX99kNAfxCeh1ImUes8eMJCd9PJVkZkdMFRpVVseroE5phiIFXHekj7Sr1crdHvpWJnOmoiQrIGeB6SwctS3OhkIY6b5mRpo4bmoWyGA7syF_azcJ.p6CC6gxJhxV49Gg5y0IZU4_gAoWlYd4C0v5_V.upLoev6zuF.bL68WfXCdIlRZEwERU1O0AE9P6NlLDfXw4XrWJp5R5QClMLGKLIBkUnMrs7e0Biwpp62bcPFamwc9Mekmjw6CR87D3T14VDOvBZssbFhWV_0mB9Ktp2WXIMgtqSbCWqMp77nPE5tJLroElY5xrVVAu0gKOEVjnHpaCC7XRz3yc3P6uBEUaMINus_ltg1qdyo9Z5PJuw3BiUxR7VeLIU.yAE8BC__HcOcGpQt1QpfNjilvB3aD2hskPb6KAT53BqIjVlHcypoTaOWUTOOpbAYrZ6TpLJFK6KSyp69kjNt89h2veulG6PhusWzFlj1CtaEP3tBtSjSj48ENk2OEeDSkeC4Ppuv.GJGDvrcr8xxkJP8d1i8x.K_cn2TUFYDGobACsL4UEvlhKbXYlvoKG8je5cLcOVANi4m0E8R3TyVVEtN5qk3pLbPE5oS2S.m2FUUYglIvQiLUlfwHMphw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7d0b53f10d699';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\/2380951674?__cf_chl_rt_tk=TZMBdW.Sywg1Jgg7THeF91Vp89WZ0jYILnMnzWp0uQw-1739145588-1.0.1.1-EekJmWsfcKawyGwifImmCDxfyo3vn5DhQD9hgrkSB_k" + 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