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-038765621728.mit-edu.top/post/0587943612

  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-038765621728.mit-edu.top",cType: 'managed',cRay: '90fcbd40d8bbe5b6',cH: 'JrZSXeJfEN5ZDJYLDZ4hgYTfRkgwAYOtp1MJvTQqsJU-1739197219-1.2.1.1-tDNsr2kz5spezZDSDVqnwCviBVWTZwJ13TYFPV2s_jygp1jOdoNVwQxQYyUdjKqJ',cUPMDTk: "\/post\/0587943612?__cf_chl_tk=pbqd7BN1UDgNBIDKcqQNXXCdJvmW_V_vM_78WosKVFU-1739197219-1.0.1.1-D_lvxRGVhkG_HiITEyMANPfTxX3IskSgT59i3l5GiK0",cFPWv: 'g',cITimeS: '1739197219',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0587943612?__cf_chl_f_tk=pbqd7BN1UDgNBIDKcqQNXXCdJvmW_V_vM_78WosKVFU-1739197219-1.0.1.1-D_lvxRGVhkG_HiITEyMANPfTxX3IskSgT59i3l5GiK0",md: "e_DSsFGD7rldGxaOO8vTOmm_yVhM0UlZ75hfhWYq8iE-1739197219-1.2.1.1-Se1BcoUJ5UI9HLDbm2Qu014o6PJlAyqVCmQ_7lsy.8RJvyjwbJvJ91fqZ7H9P62irg8YmOIdhdjYwQ_Hi.l2JIrKgGS9zxETfc3gpt7XH7fY8oKjoyIaBf2u.RA.pTw4Zb5yfRPtnJt.227b4unKJM3aTLSeTjBM8wbp0DzLJ73WZ_JBjoH2PQTfYrCjgkUdcyq6uEdkp5RkgLx3QvkWwHREHHnkLMF3A2W4AkURNEYOhqIkj3d3YFz9FpIiTNw1LCiOUSua6Tm9oMzfnIJagGFJQAf6JlSHxtq_QJoX4m9Cv4pSWu0QPr_k2sIsyrjF1aQORvcP007pkhshwWOU9ogzW9YszfLlRIHlChIugw0V8DclUeta65MK5i4AUf7B6kpzhP00dv0EgcFS5ISsaTXlGXdVCog4KMU9DyL1fDdZYQ0NN78dvZ9ix8hyb8PlbAdAowiGppHwZWXdqDqZgQk6Jfk8aFTJTO_ouCjBjkNol2JEi4J0NSRevn6GAR0B7FV7Su9Ff9W_m45sDteuZW.dNs7T4dhuwrU3xS8KH88dM_NXlTLhC7jLQ4ghpb056A2n3N4G6eaDBALT8xElE41kv0VFBzG8hgBCrPYMZg00JK0NvcX1vF3jkhIBQizkFXtkbb4XQBSAw4GzewoX4_WBQTVIhij9xhHSTjolQCypQVOWC8VqQ1iKlplSD8m6_DolMYrIXUVG361X9g7xnq4xmwJ8J12KqyqzYc5LFmh0CzzF4nQaTFtH5HrTIMT7e7HMnD..rlGxr_Gec7uUsQIX8oGjKGkwi1A_Sh7IYdTGFqHWhPOH5MSHoEYTdPh_GcAe6VbTDxRT3Ov.Z.N2bK9RK2XVrTdYfgl9aW0F4BJhQvDt52YFd3IZZkal.4bRXm.qvJlA98yzCb5U4vzv.VPb0PoujDjXiXfYnCRO5PXv6GRvvZYaOMCZ90wwtAAS4SnRD08h0MMom1mdtAm.WCYQlfz47UAgt6Dstua903wsfGsYUsUm.Vohq0IfKoQkos8w5mlAcpqc1t1a9RohI7nVezCFpMP6dYPU94RNLRazdN.2EgQUoE2CvRqLm1eubaawdyRWu9yg9Fzk9EIVVN2rlutpqBEdio7Ke_PYK1KhnqpDtvZA95tx6hI9bkEaf8YpME1oPURUexa.6vtQqmkoD_9BYDvrdVJDvPFyMDJPZ0FTqrv5sO8ntnrEwoBqdjG4lSJJA500h4cbMAcq13NGUarZr9GkW_ahZ1yE4ek_lsppL1Gr.TX3aDRsckmw.K30uuX.WNmJ1COcai0qA96dIK4A9WAcKgJkqDJxaMVwzaTaZMyU0t05iF_nk3g4IFO_Shp.3u.R.pRzoJ_3qQR81FJczVIFydofO3xQ6o.rxcg0bxg7uLpEjv9WBnUHO0cSPPuV9geIFsVkxAVJC_S2GDmleCTFhohrD_MmB9U1Mxg3vXbtNzQFRMHiOZmRkAOovY5WycK_FnkMYdenw9lOgYSulf86YR2hQH8jRBtOwKQoTweIkXW.gW.jXVBB.mN.EecclcKwel6CVqvFdxBx0WpiT10gBf91VGIafi6QUMo6aBtTRjvPk0_A938ThTzKVvi5YjAEkttNnLf.IV0DRuUFTfk98rzc7jo.xuee_yiOdN_J.D9AdEPsLyM9Ha52ZsRBRFEYIAgJr9fY40NBKIGNAUhlfMsvEUor.VZU6gAU7M3pXs8kISJThB.WwHenm01m4CJ_nR.R9wxwMe9Tio2luFYUwN1VF96X1jqTc_MaYz726zjnpN2e5WfQllhiEsLowU1b477DiorHb5_plKfAXI4.nzFc5kafvHOPEwCGwPUIFLMmQjmMvWzQCu3zCOLp8NIRCdRRNQ8YqJT1HCSuv0qg4cppJP_RvAXwGi1x47qGLf2VfWK6nDc_UdGOpBvIC8rxZga6WQHajxDoaaRdyxQCujclQPp_LBFUA4BDQqb.jRfBbteu5yjnZzO5iclSrAM266QhOsfxDgVopwVMejDxMAB.I5kH6q7B5Ih3C7Vbqm_8Pqaewam9oygoBqlZMPAn3UZ36j1727AUQwzFwfUVwj2XqKJ1Wls_geEO3nT6H93mJvKz.0eW9RCRkkUHuV093kiTqjFraRwBIMjs72u1nBQpcf0UJPzuG9IZ_GKqyoy0oAugypfOqFliV.svuV4aC6QAG1fzp8.3PPirczoyWWfb_xPPp9vieCk7yEisFlg060hV.xZv",mdrd: "J_qIIwNj6lG73lOub.raFo8fEpz8vMShgqxGlKrVrM0-1739197219-1.2.1.1-S1JuvLM4ewRRVMJFrQHn_ufim.ood3Of4_xVM1OvMBU6BkOseUoXJ0FDxkzKu8bK_4TL0rRKbrdJ1OkpSWNHPWFRVU6Dy1HZ4JKDT4K8rbDkX_VxYjR.4EwuQBfwixhuZaWu_Yw0lvs3vDDQBJlOz.kN5H33iMar3SYKeKQKind7wdiTCGhSNGyNzfKQhlDy7RbDc_g7U04PR0hf.fo560n5.0UwZe_Uda8VkWQLgmqqffhBsCQX8J6iCq2pUjdXhVhYnXR9CZrqS64GW62UUs68GJl3mHMVywgrt2VqFwG1ZxfmQsyGkyHD8negE_8vGFaLz2luubjXttvyzCy5g8UWOvhLELqywltJrselzR8yFVlQ5viETGxv22W1akKCzT1Q0ZeKIb4ccBfu.tXChwTdEOH0Jv6i7UlYFH1I6BBvYXtDz0oCfuHak1mMQ5W5bleUF0UBQ71sYOku9fj76z.lojUB8eExULYmr.RlljKbxpva21ilrN1Gvd0RV0VTC8oRDu4cBulcMkom30GA6xPZw7hzSG5EL3kCziXFF.S4YLYDJhnFDKAj1A12oR2Rc2TpAKwWPh1bVv0CSVF3FnjrVSnxJtd9NtSrvxwdhwGPgmyWSBz9lD2RV6o3Wb63xbzy7RO4lm.85ZwHIzLX12lW_fYKwHwbsI22xGHfpFhcShYnG4MAzLgxgFuO5c4ER6aJHDOIeLMB.tzDl0tHsW0I4o50ZgK.6Uermt8Jyl6Hcj5YpwKDM0wP2awadn9pjDsIakszmFc7yA0rCn4n0RQhk6XJX5Oq5Kp5doW9GdSmyuq0T0NJVeKEOBncyQdWxUDIjZL.PFQGdqxhunF9J1eRsjieZROuU1v57pKUeUHDN.2vJUkebvx3VtCwXsl.9TVeyZqXeFNzryrkP6MkmSAdpc.u.3dzmKj0u_JAmQErDfjTizTAJdE3TKMCtHyhPVSbVt1sfER7hR_MHP_sHeV4CC2ljLxX8LV0SM0__XiI0iai_wg798h0psuY0CNxrqnu5iKzKTezxC9u6yiD3f_7_nMFhln3sa0x8gy4OrkFIz8h5XG8PLahRC34KF.QtnKd8XhmeYABnXNw8MLnluyq5xeE72hZ2wDJOZZ0Ew0nq1wZqespbBtWZ2mq9z_rhRNrI66Un0PrFChMPkYjUc4wV5v2MK.ZtLhBhmA3w9QVOTl5r5OUXvdGwdU6Xo_pIohK493b7Y2uEpq1xIG.SbSwXNgdMjkyc9ZLj_fy7rPxVYKVqZZ7XLLndFiUwtWXOPD84S.37qh0lL042xDmE5bMo3zP7Xpg_yrlJ3d3.4kmUyISr8u7gxVVlslSNgENfc8YJUy8.RhVYp1.9NeIoMkk2Y4.zuufOH2Ap7q501daLmF5j8jas4k6x6xjqehfcPVtQqVG6sTUPnKn89Ji.UGPs_poDdt1IooNeDZQULlM.KOMF8mzwt3Dxp6XEB0L7rMP_PsaSfqAeow2jP.QFeJjRRjBUglXzXgkA8F.IVjyucOdigLcnZ6pzPfXqufmS1tsuFXzqXV3bqE_frfhQgoXpC_vVbx0tvpoBc70BivpVeHL26J3x9VET4apK9wn3Lg_Y22DCLspZ274kkJH4GOaVE28D2t9B5Q_npenIGt68HmbmDObL3cPxkWafNgWj3oSV_66oq2xsZvOB.acVUYk2mnp0O2IllwCrtOo.S5UWJKl5xnnws1.moFR6eGZCvSPivuRQ2F1t1HaQ4lI3O57xeUM7oJPTW6NFSKkAd7M9.o8bTEoHZ2mm4y46PxpHqotuLE1HeMFR8iMxPrA8g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcbd40d8bbe5b6';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\/0587943612?__cf_chl_rt_tk=pbqd7BN1UDgNBIDKcqQNXXCdJvmW_V_vM_78WosKVFU-1739197219-1.0.1.1-D_lvxRGVhkG_HiITEyMANPfTxX3IskSgT59i3l5GiK0" + 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