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-affis0vwz.mit-edu.top/post/8904627531

  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-affis0vwz.mit-edu.top",cType: 'managed',cRay: '90fc9d892d72c956',cH: 'p_MFeE0LL5XlD5srN9pESrbBVkSZPfbdKpslLl9nFy4-1739195920-1.2.1.1-fmhbkamHSbEx1IpGHHzfUjfAhAh2IqMSlToiL..DTdYTsmgG37nD1ch3wJjJu4yr',cUPMDTk: "\/post\/8904627531?__cf_chl_tk=piJX6nKv.JZRybdJEIjkmhKcO26zTerOATApq4ZEkPA-1739195920-1.0.1.1-Yy1jIkrAyyKLu3GJj1IUXbYNPhk09uBmgddE.tdZcV4",cFPWv: 'g',cITimeS: '1739195920',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8904627531?__cf_chl_f_tk=piJX6nKv.JZRybdJEIjkmhKcO26zTerOATApq4ZEkPA-1739195920-1.0.1.1-Yy1jIkrAyyKLu3GJj1IUXbYNPhk09uBmgddE.tdZcV4",md: "8x62IaOJtLlxYUTCk5mxzAx8od33v3z5i9niP6B0tfY-1739195920-1.2.1.1-XLbmD0vedbBteHxI8hspkhfxXjQ5TCVYX2OSbAWHrslJJsUkIwSEo5bD47hHlQMF.CkMGdyanwMhjBYDGzISGVN4_c_58p7nqupQWjgoQPQ1CzLcBf.Nr3NFZrjJxYyLLO8.Q7OKQ2ksVC23ATNqktB0d4csVZo9zHBmV.Nqq9AjIKIw2QIW648EpK4EGsk31n609qaWVxhxtU7xvBkYakg11Xck2gzHCKTarrjZB9mtBdEystNrSrs6RLinGMBeM2AFKIhXQ6ZEGXS3SWZd.tnly6Mdt0w41mSe6VEX.Ho0eDU8HBlnFHE8RiHGe5bBIyK99bvHkJolRNDkTIJ5eez8zHyiI_UTCR46CRV02Is7Ly1QTtwimfyO6_hsmDmDBlEVFqy.BujgWstgAqPnHMHd3fliE9A77dPVUjOPcp.OuvaZbOEy.J7V9D5uYfN.TblsA1uoDsBGDDHWlufgnbN_ZyVieQES88stQw29kdBjbQBQVfsI6gj6.VGFeFTIZuha5LHxdz40pkEByakYLxKXY7UH0K_RM6H0ZjznVHTLWzuHGCKGTv6fYn_f8Wv4TKljWatRaRForLX5GGvFqGF.VvDVETbUNT6Vs8rfJzkVeOvLfNyUdchx9GcOFYMkz0BXD__6tmgQF921GWrPinD42G1QNzdh9LbsRxApTIvX8YAgSY785bPa3lznBdp1BLRgtnvDT.eynFi.zmNx_ZJ.bI6a6zc2Hpy8U3Z0Epb3wANcqDgJ832zWXhU8NVBOk.azS.W3DiCY2GWbrV7SwwzgF440z4FfzIuEaAoHblibiauUrFrH7rCHmHQInzVyvEfmTbxoJzSh8WxB9nWuqxDhTSDLBSuaCSjulPC28VKcw8gWW9PIi0dhl_nzBpG9GOx86_FW00PaFGtyIIJ5HRBC4DkfwO3HJ7zJ8Sit.ky53J8C.nIf6o3YrbYFYNvpLkvJFAmzlsS3pN9.S3nUze7mQ5lwglYmAZhtdtibt1wGNQYMFZarIVZREfVdluEmTnxXIPzaPCjVGGZ.2iLGRDH3LOQlQsAzefwzLKs6Zzh3kTy.2p6IC.r7IVYOR2BLL13NHYr.FCFimd6zxwWBI0hPMK9hXf0YhaKGDO6pFKDzonE1XqTPkiqXmqgIktWIJO1_WyfMil2r4WBXTzMQim9o3eO3SnwJ4_Q8kpz17mH2OL5ueV5b.d2FxD7b1Nqro8gjXFi64OwKZJaq.2iqAcomsMjVviodkE0inTmnix8c3vg90LrpTlEmq20Ma62ntYr.zhDvodrS7UikT9NZRV23pq6.BZVvxZvMDsCA7zlO1On9ZUo67nmFvrWRDaltoIHqb6jIWFIS2sc11BiuaEZtOKcvhFgrqGv4uDuDlKdVMUeInb7vCpdVyefMVhy0714yE7S.ZHmtf6R4vm7YgDK_w_.CazuOlSV0MPHs19iaL9U1b3c7yQLuGEwqzm9THt_wU54W70OS15o302LC5HkUEZREOshVlAwMb2nKWbgJdZ5zn.wl_z5iV6AGj.GWib2RMFxwT_xrQsfyO7_B21WCxlY9NutwJp.G4diA2QBAyIvB77OeSGsHIHM_1R3CIgHUA98TKud62K9RKbEZBIkloDBccaF6CoAjKyyz90uyM8RUPR5KCprCQyztfm2_ojl9AfIXJsPa0bkNX2pTF3yeKkHa34Nq51chnMd5dcev8yCEmeey3P40KWo13N8Kb8kdeiwEhe1b1vUOlRm1DNX3GAfFQKIeJJfPJhOrB8iVrCIzeIZveShgQsCNT5PnKaDjJg6RlVDFUIkjEW_mpvHexou7qZ23T_EDft2t5_zZvmMAbN60HB_ZXknIJTs2rmrtitA9booGLvB3s1KvFc8mg_TB3UU8kA2R_rlNgimnV0vYFesyBnUK5QM.aBpoVK_Yywv6Oqfl5U79zpLEZv26FNA.ASszCOALHoFUOoU6c7jtp_nAOofbhgy9cFq8c9dn4as_z.OigVpaHLQ7k_KM2Oh8JSFU1i477cX.WT8QQ6f97Xto7Wv.7f_E3E5abdS3SRkNBj5lN4ehufomzHUkYF9qv117eO4U_4tTHknq_.J4xm3h7Myt.wvIz9i5z7JMORtRxeHBUmtk9SmiPOQRULdyoqYjksYn0Ul6.1VhFBMfPlh5KyOYPRpHFU30GBCxOs9OqHpT62SRczxhB9tHjKwXUYtGgBG0paMV2dt3InqwEQhPkcmFSCt_25r",mdrd: "Mu1LRr0d0ZzfuPaiMNiCNgp_ukVUdBBS1W4rN0FZP74-1739195920-1.2.1.1-h50pgGPcd0sfoALmIgTsFziqL6FDa0vpYTfYiVxaOV7DRRv6fS_5szZaAqTz5fNgcK4zy4yAQ7VeoHiRLeHbHx85lhapTc2rcfoKUuajfQ8HV.0TpmZNBZTS.4cJpbOgzlfnFDf0BJbyw7dLyko_5uXuABc8XBQ7Ekck7IRXUIGO.PhtfCmzcILVDfsV7KpRzOF5UInjJ1rp1P4ndHqBHVKuinrLOFhbIwDunfcQ1VkRFqAOPrdc4Z8PfIASVPCYf47hJuMGNqIUB1SWHaP2qQSpSsvCzJ33tU.QnrnwNA4Mqpq2z_G4Tjz8XF5UJPTZRmgc42wIooe.kLE3vHcGLFJEb3MgulusdP7iOCJDPBqBc1u4.dV_pT0VQ6mDHd7KSabWAcACrlbcLoRzxf9VmRyoIj7NJMOFIkVMeSe9hR6EAWUtFSuqRGR.fDRVOBE7GmviDCrW3mgW5QiOnBJhWZNemTwCq4Hv011bx2yoIVB7Lopm9QvHBj6JOXfJeHpIK0OFfv.QL3VK26V_TWKR9.Pu1Xk23vAPGZV5AkMukGSolKW7lGtO93M.G.ITMATdYcvr0grCjLyyCMaSQMWNEk8MVpmO8KFcbj3wYNSS3iPiJLrcVn53kSj_tO8UbRtHwnj.ZIJXuJfr_Mz0.zcgAB_eCkzcHLEaU6l_wqL5.PGITTROBY3bvWLXCX5J.rCUViOnlwxUM2PTMmNGA2hRvBLq6g5eyVuQ27vqtiQyFr4dw7fu_aXtmbHoKpr_eUVOia7G7gUC2riNKtcLRMCkhLKzNwayi_MdPTDnoj3Ee6LkeHfYOu68jU4GAUkDj894tgKDhdfeWiYZ6oeYiU4Rkt.Ssw5I_ky_WM9IGqHoQhTm4RpCcr4D7UGgJCs3QPaldyKsN5dGpj0XTyFIfvURXDpzgzNqDpGh7Zs25Ke2G4IooCK1ZJ59y19.npeaq3GCn5qWAa.XmggN1_BHHUL2GUIIRQEfn0.I3gSzxvuQT0Cuxyb9pIfCK249mV6d1QSnPAX3OvLtenmwXNMqqhSUhHXab3gWMXmTu9Yul3QAdrRZDzRJ8NNerL0H.PGYUniJEVfYcvdowe2N7QBBVuIv2H.LYKML445mQKpQPxcWs6dKMQ.NHJLRN5PLcNt5V3gtVQADTjLk1Iwbl3IM_PSnVeBfyLAEBYn5W0hHiWswevc8ji4tb7l1hiKCOfnCq789p6bBEioTE7Yuy.n.d8MhQg1nzU1rA6khj0re0wVrtu_kqMZzVzuFFTujLDfJ5bqT0f7vV6KsWMrIBIuQ4mh55Vop_tWGhbsjj9q0uIplCKNRTXIwIHWoX4HuLrrkUH1DueN.wLE1gHDSNBdY9nCC1G1xZqjyjcZAvVJV_GelkGL2X5qu2P3BUiyimH5oeSrwxNi129Zr9xJbVsLyNIhfE3VSkP6ataxnjvNfbvkh26mVj1twtvhie7tI41UZ2H2jpr.9dR6dtpe_GcHTjSEaYXX9OQLBL8CHgfPP_6vxfTdYkdo0yzBvKUKdQE0P_ZSxfcrBRfnOPanZ8BLGcx8aE8N.SLsSB9ixQh7z8t_t37otCqj3NqcSDR_v8FRODs8PndfgR0sV_26.TqBkQIYu5lSPLQmi3OtLJ4deZfFqdCXYJiA5EtHOeRemtbz2ubg.Ev4NgNHwupbqaygubJjptLUUmFlFjh34JT0nkEB0d2y0CpBDFbGezoXpcRysefKzEGcurXQnDCYUtlAHbjrpultrJinfRhycr8DuhEf50gCCnTubMqSanMYQH5mlvCrG07oZMmxh6dWRNhSpE_IdXg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fc9d892d72c956';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\/8904627531?__cf_chl_rt_tk=piJX6nKv.JZRybdJEIjkmhKcO26zTerOATApq4ZEkPA-1739195920-1.0.1.1-Yy1jIkrAyyKLu3GJj1IUXbYNPhk09uBmgddE.tdZcV4" + 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