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-185959296383.mit-edu.top/post/1563847290

  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-185959296383.mit-edu.top",cType: 'managed',cRay: '90f4145c3e8f2048',cH: 'fYPy7PGZBRKQNRfNghS4AxHaGpzYXok9JtLvXU643lY-1739106416-1.2.1.1-zGFDb52Vvurq.xE1XdtsnJa4MvesRUGUueElUwcsHIHAQp0wNqCgvs8R5gCylf0i',cUPMDTk: "\/post\/1563847290?__cf_chl_tk=cr7_QDRpTlcl_Q2ZnEKMBz04uru0keZfg5dZ7MIh8Gc-1739106416-1.0.1.1-m5EtqiMRfM2B8s9dJ016cZgeSJCTgoYOai_qo_KaWT8",cFPWv: 'g',cITimeS: '1739106416',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1563847290?__cf_chl_f_tk=cr7_QDRpTlcl_Q2ZnEKMBz04uru0keZfg5dZ7MIh8Gc-1739106416-1.0.1.1-m5EtqiMRfM2B8s9dJ016cZgeSJCTgoYOai_qo_KaWT8",md: "f6YJLwHUWYWhSfjgdOfpfZrfOah5QcHeSVkir_2KOUI-1739106416-1.2.1.1-jUCOw05JHSpX09yCIFFRdeS9OgQrg7TxtR42GcxGRFCfnNeklHJqJPy7dcpnB3BzxRs5pP9Kl79HVK9oeIE.3_5_Jtz2WoKAgfx2sTU1M0u12Icfe17DlF5ZHwsf56s0SZpCVbZreJiC5eWwL_v9bSh9Cp3CZvxTmNclCrU9M2vU_CQEpZVrp_HFjd79PRux4yx4jRnx840BTdkfa7bfN67VB77v2eFaLH62mt_t21_4FgeYoamSxiYW2XOA9cQiPN1RO6J6AZEEbuG5UibiEp3R5tmfdXwazctUcLsPq7mO9Wglc9pEEIWnZNarfOhdguKGOeDqYxc0qs_dR67aiVbVWxZLXg7O3leoD1jJVn4mRKOaSseYV7iHvbHAEEk4Rjp9kQw4TwFte.Y85MREwsD.sd.mKxeQ2Er_kguvciOVv1tC5AhkrX1gHvYmB4Zq_crx3uuQcWuP3I4frYoPFKIvP_r8QJmL_.YZ7rlKkvL_0kUdPPZEwDn0t0X_RWdGucRe3fhyPSIZV1MP0IkWWj43E5nGrx38g9QjsbofVn9pPVWhFSw9.czKlCIAYyInWOLB8yGRuN4hB9jbinRvKnXIGqGaC3zWGvGfgwaevnK0E9QwrpyZXBpz8klxyQWn8Q5OwZsZUN69sWxijrtmxJAP9UhK0COi6XIvl6Lk..npWb4t3IA3Q4ttnwmEdEUiBzE1zjiS8bRWKCRLK8TMXTZ4vD6KIf1EbdvjSpniH9Zo9OlzHq4av.OC15tO27Mf4MM.yMnvkx1STxR8jCvydqgb04gW3K3SGu6EM15gx9d2S6lWBuNOpoksLbmSZ3CR91G7vbGgWOUBX0rNgObgbZHpnh7sU7uLhWs.0vPrkba7MVHxnaCdTi7Cry9EhZOPqhCAsfTdxAYV5ZUpYn.QeRmEVlTqNZ1duhwc6SuqN4pfmMbN_I_dVWBYsgL5sDp_EbMjxr1fet1lGKEn2GndzOK2eujPYLwcoIlu.NBegtnOmGJ3Z_FPP_y.eTn8lFjKwM8xPqTHXiAdfT5CK12Dd5Zd7BmHciqx317cx0TTspMY7GtclMFBxiLRu.mxpjxumSL5Vqq83DWMgx1_KiZFTtzvCHsZ0BCDk3GvezGClZJCMGFBYGkp0VmJ9jgp33Tv13jD.Zp6Eb3u9cXXtPScbxCM2WT2mF4cMrrbYk4ZDjgVBsNpAmpA.pAb2YHa5jgSL49LbkoGRpsjsx1VDXsLxG4uKmLeJ0m.3eBJqqYMhWEGCTvh3Rz0EP3CI7Am1V4dM3U6Y_lAyBiayDMFJ2C6Z47GKypUNLmYUJM_LqsPiMvgUuWEOrvOq6oJqqg8dzm1eCrJ.rXSU_7RjqIzQh9JVQzeENnyftPm56BO4jzsWdL8umuAiAwASI2EWWjUWftK97ptd5YX4ccRMg.veSlG0oBj3qyOt4FJ_NiysaoKldPcKzpmgQceAHark3dETRISLuq_LdN8fGbgrhoL9obrD1K8BxLJClkV.HkN5.gN6KNXh6p1X0Y9z_vX2jnFhQaetIFxW2goGb0MFHwuGwvaEfreQJKMOOiZKxw01e4RdOGOayjVYpBPhHvUJxnTdM3Y4i5tj0iq4g9pQotFanaaVJXaT58VNwC2pf8dNJY3GfmV6.G6dBAxF1N_EWuKhmxBV37.u_n1etTcNtursSRuKPPeSP1jkaL5rWx_A_xxrpkECptXkdt09yzdfKWTo6gLaoxQg29OdpIyx5dm7Pj1kI6_HxAGRaXtf5v_WklS3pcFh_UDPpJBeHIp4rgQrxWFfI1kiO.T6Sku77p8VC637pPzFrcqCnQ3VspD.TS58qxl1SP5x4sLsUWHy1hPjz11G7UKB7v2Rzcu_t62yr9Jc34oqYlJ86R5nfSW4KDI3af6AuYuPhD9MZsDDk9ZivVAJqYhh_V9XN_Qf_s8QG4huqtvkyAwbWCRqqI_xvOTXoSgPPhfBmcZSFHpMsv24c6_Q6IQO3mdQ2Sk2qsQgGygzVVldI7IlYyT4dKCCSIqVvFSlSegOLIClNpuLpm24.7zr1j45x719oe2eaOjY4D69OGjWSQUfxuqMWtyrAHt5.a5f5oCMDkT_q_3JhAf7DaqKZePT0TJWhgSV2UO7LcBq8T9nGrwxgSKyOTWpuhUpxa1tECOQs4PKYBvzQaIO5pwj725Bp3eMoJGn7wPn6U6_zV229wsMIwzQ7L.3jzgQdlQsKfqWuOAhoI_qrPP0myS",mdrd: "L9JPy6lpaaUmEqGl2ZhdZiNtcfD647U8HYXJ3bTiNr8-1739106416-1.2.1.1-iMGqHtxVw7fyChMF.nLep1OtyeKwK2gVcz5fVLVEf6nx647x2Nuxi4TPsWywPb9yI7ojkRNPRF3VGGZ3hRnYMtBF2SNDdqcX8KYX2eJcBmcu_SPnmMXYF5TC7Ngz4bfrzeTgFEjPOkiEl4zLpVXIQFWrEPZkMpwzI1tqHhMYm94ef8H_uyPAmNUEZXX08HHK4..Bcs8NnUV9qI8ZLpK5_v0Q2isknTB0KAPFPaeCFWjdskD6auKybHLCGXJsRcjL9c4dXLWvZW6ZVzWO8dKidLro3NzIHVHmSTHfaacf9Ioz1spEsTse4L547Z8lUDH4nK8xzUMAaBJtriae0F9EieP_qukGBgsEbx3S.tlWwAAiNI4mnveIc8WIsUFuMo8dj9b.eZWeuj2ajzjmqYZ7PSa9lIM_tHMvDMgwC5qcwBpP.j.Sr92v0qdInSwV929JGqpwDr5JgOyRWjxQS6flCdt3Adxbb.cF5yoeMH5VFOM5rp_TaN.bTuus6wQNgdnUrAv_rdUhvmBwW4QA3P1g8T2ZAzHBYaCqhKKle5ON2Cg6i2c9UgDKys3xcIoJftcJ26tSh5Y0flQg.nXINDBwRJlynqUqFThAdVvl_xMjCSxcYUwMzXrHc8SxVV7JQG7ILqp3EXVE5JqNvXUvKuw0EK_k3.fJiySm_udk7YK.wOf089ptxJ6RiOdbdJkxRQ38ESEJqz1YOLuLh78EO726ZI20hja9MAWZAtbjUgJMXpNHFC0Yn4MESye7CnHZS50of88Bj9FdMDjrBOd5tKJZaK1CMrnX.BsVyGChCQxloe7lsqhNaYSEtxh2wBD0X3PsY2znrD2MusULHQJvz9J63PJzShcoChM9.ZTnpTwUz_LZJUaYlusBOfYwXE_u9emwoVFVd9DhG6_1UkB2Fi7GEQfckHJDq70xcRTV82_w0q2gLvSH2L.dVDHERqpDomUGIYTfzHbJmh78h5a.QwJvUvcE9cndrhe7bWduMIUC.nDpv_GYEKRwIhE30zhNOSmoV7JEfizza00vaB.W1.uGX1ZzFO2F823Kv24vBwF8ZBXFLAGJbd5RNK7wkAcBjUonGYicCiJjzop5olNlP4ZFBGDkIz8.V3C8.ETSCnTfvLsGngga0GQQDkR7AJSup8Ss8eEgXptNUThxyRebQhw7SNTYVKW7jmfcZUTotNExWMpswYb9vWKDS0QUE8TtAPNrPRZH4bUj46aELJRPFI8cLr_PvR8_xwMQaN3vs6oHl6rh1DE4H3gu9tRCvW6EWBZEL1nxuUR.8ZuNJEoxbDHpWR316Eqaie2MsRLup4EjNfew4r.knkCuKG2nCABtqXRL8O1KoHsxn_YLws8.futmm9koUW5n0SKGujgbFNvreQhWWUavxyhdXfqp3C0UlAyXMl..0OEXwOJI3BTo1gQ6L6Sldkp5v058MMmybq0mGnLWybHsSauOaKaP6gs_b1y91NemuZ_H1NYsovQS5cXXa5ynjPMzxPTZ3zXmpBh09HHiw7AP1S06DNsy0_ydDbu5BhAWxYt7wkdia5fsdgrA0zKoH1ICPHGPkSAfHx9_eWGJbr4aWZ5vlL_dW5wvaj8lwih3TXSe_ktNNHfpBXpwmjYNCQrm1UMNWssQ_1iazBvi5Z7CrG9Iw6a5dxbpniTLJyR0Yo3R9WbH.pkC8iUyl0rrDFH2jFm6MJVam837ealp3zQFGo5sW52mnrY4H2rrnopXKdG8qFIgaC44WID3DLMXLQqAhRqgrYEYvoKwoL.DtE079hkzhbpNX82uAGh79TUgsemg.apS0sPAWA09gA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f4145c3e8f2048';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\/1563847290?__cf_chl_rt_tk=cr7_QDRpTlcl_Q2ZnEKMBz04uru0keZfg5dZ7MIh8Gc-1739106416-1.0.1.1-m5EtqiMRfM2B8s9dJ016cZgeSJCTgoYOai_qo_KaWT8" + 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