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-affhgfvtw.mit-edu.top/post/6194328570

  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-affhgfvtw.mit-edu.top",cType: 'managed',cRay: '90fb06a85fa9c984',cH: 'w5aiUGw_eMTK1RQotGBsWFdqCXksNvnbW3mKvLXfyCA-1739179255-1.2.1.1-ewpf4u90BB078QxZQB1zYQv2zXV4xr1XayUacl5X2Tr6Dgt85fUkK4eIPl2qLRi0',cUPMDTk: "\/post\/6194328570?__cf_chl_tk=Rysr4ZWtJwcbtOqKpltJqjyyjaUZT.OtM0EjG_rOKNI-1739179255-1.0.1.1-D1kJqDGRRYHmhClOcG.YrnKTKB1XkzTbA8m5LZPa7Tw",cFPWv: 'g',cITimeS: '1739179255',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6194328570?__cf_chl_f_tk=Rysr4ZWtJwcbtOqKpltJqjyyjaUZT.OtM0EjG_rOKNI-1739179255-1.0.1.1-D1kJqDGRRYHmhClOcG.YrnKTKB1XkzTbA8m5LZPa7Tw",md: "yPoY2jcG5TAWzwAgItC9mK7bpre4x2PIS1eveHPQ7Lk-1739179255-1.2.1.1-WwZ7Fuzpwkl8nL3zpBwyWOTdwQ0y24CmBWHCBxcB_OoNdCipyR1Z8jKRx8DCkd2H8AbAGYpOht8KolCWZzyHhdYEONQwTxJFaHTZEpQt8iK_I2Oi8wa95o6jeILI2NPgOnpQmmot.IIfQ3aAZMOr_oqSH87iKLr.j9m7SzyjOrSCFxkdfLAyimbWctS4iBMcW4tBtYUKxMg3Q.D8f94ARNlvETpO5QpGN7T86EKawrL5cOfB0CXdpz9_X8iTUSjTjJQAKmqvChRyMXo4Q2M0ftttAY.g_iJB477sQODS98aGqyGa4GHlNJ.l2cB6IW0tMM.o55cyR_S6novLRZmNrUFdGwgWq2wy5nE7XNnj4mop4qc.wkwhlby0hsevdbTriguR6Xcfn9IcoqYZfpuUqyujDNG7XzpAM1ivN3P_TXTkm5qDgYfd4Q997kxYF75PlIBnTf.K9gueh6Tqrh6__K4.BY0iw3M3.26yOZxIs5oVZ5QEfp2pQnhEDI5BQe8sBhv2zKFDJ15vKG_MafKZhau1tuqDHQgroaT9As9BDBwa1lExKkbM7fUcmrTBo_l6GVepiPNM.hSgCIR973xHjWQN__YxGPZvOr2csHHdiRFafqZ8KGYkoECZZ33bm8wF0Rb76KxWUdeOhFSzoO9vCC00dzuN0IflrfR443Zp0koNQBnx7EPKXn.OgXyFGfuL_cEz4uFlrREXvSP0HGluoSlDXcrzgk2lWKf_K7pPKwEvd2.sgWjTVIz9.ZZbB5_lY7E.ZPhAP3F67f.wY5nzww2PnXZWSUC3zMN87wrz8NoON7y93z16SMf22lUvv9etkaWAhhVi1PmfLZkikkH1cbaL8qUONOzpto38XlZRiZJcq5v3RWjblfsXYdQCeAwSrRdP2ktD9Su17wB_ylNPFkpNHmE.DgsR3MsFhSjUq4qDbPCMpN47AbeJPhgBcVGnXcQ_vnNarE5PLJbII3W4kWxARQlI6Xda33wu8piSU2akqbC9oEFCNyxuTA.pKWOBbcUPq96mQYz249_oBkWE8Xa3AyXpGXAHjFBdpzQx7sQdsvtCK72Xs4AGMcBTOBm7HaHexo6Y4nXUcDz7uNu1D9yemFa7yu04kk8HCEY2SqK7chII_j3zyhcPBiWLzBpG5Ec7YcwqDzOLhf9.m8kpt4EWfc.lialaIPkz7QUSedCYZgXiI_yON2StSmOemgaf5An1LB36I2k7j0nkCBFknwPcuVbQZtnzvLOwxjCr8bwHkeNMHtsBrOfwTZ68vn6pfLronSm0AMFwyHJ9D72K7H8XG7KZBC9hElOhj0G1Phly6t_yLXJ_bA7gKl0DL7R7tV18dsFRK.KS4SWxicKW4fgxBHSQiRlWMRmA35pMcPsaDsfa8SmSEOOOyCdCykYMWwfsc7SMDslN5Keuk_q7eLMwUm9a_TyjrDAnnuz6Vf7_IO0hy2nIp0Eq7Nq6XH4Y6ZufzdrTA68ecfP2uFtemSG5MaHbhJJ6MhqpS3MkU8oKqnVjlWe6aQvn0QN.xx9JCDzz2yAQYz4Wjx0HAEut4a_QHpQD48GkWiDisqRWYvICGWOW_fMTKU2D3Ytec9L8Kb9qwMPKzLaajwetK0i2aGqxl4GJBc9TDDFej.WKytLDY3.SZeQwB7Qdr61MKWHqr7.bNq2YLG6CuwvPYLDjoFNSY2y1OXxnalL_JZ4qASre.MtlNbTRZddTwRs079XHe798qE65lVTV_0CntvoXsLipVkdMFYBVZAEv8XSm8c8i9JeHayBQ5mqBw3YFSCVriSV.MFwOH6ryljs2whOo_oIAdhMbO8sP8wiQ6FUZpOaihUnfxlDD5MCgf_bYTZXYnuVw4CpyxoAxnVvxs8qR0.Xs9D_WKyIlbMhfOXNnsoZkjZ7zHl32uAADD75maY.no0KT4pQl.lcOn125FldRNjud4UEeWFKOMAp4mHdEyWHvq8lwaK3xEeBMeaIrTclco5bI1R39HNm5uOY6E6j.eVpRXYDN0oDvGMkiP2_khQaVUjH3cUUBSEFg7AXekFctaum01Shv3..ESOPdbfli3NYqJpepWjZkkr43iiW_46Rl7we.8dgh6W9SrU_57R_oIDwNt0iIuec3RAFms1ZqIwmeUB6D0nQvag1irpElng_WssV.Hg8D5M5nlzTg42RZEM81f_oGZU0DUMhIw9nNSjObohFsDgfaSzpI.GtpKS6Shb7Jw1DvJdxxFGAwlYq.",mdrd: "fC9AE80QdAVrsspj0d8W2NZitG65KWqe6WgPucGXeac-1739179255-1.2.1.1-4jq4W7jPqlRevcFu6730.tNLU.nhQ8p4ykdgkXnxXUzNSH4.Z2U4j3N1_t4Gx8xg_m.YxZzNBQahAp9RAzR1W1DhSYWF7aU6lVAVXM6684ww1__dHGAgL.r3hcN6IHQCjNPpdXqO_LiXG_1U04hI4yGSJj6F56dOLi4yw.Fp_tAyR_49kqy3R5TPpRXe92YQIAjmWtp2p.40RVpU.fpjUjJbfG.53U_VyVz6HIEGGc_ydXWnY8qZViCAJc48yz6pJLlOWYRTx6YFXEYpHEb16._iu9dTqTZKImATuFeyMiMuMeSQltmf2EN287RN5.zKmMtQtinnT.m0w_VlEAaPYNYCcwYZ_boIJjmhTxzm2OQg2ZGu5D9kr1mPRJLzxToKYZVMoebBciWbJEP70CJrbtY1OrMpu7QvXl0VyB3ZKW3uPdM.oxmYBHJQeV9Cu_ubiMwz3Vzli1cN7funM.Swb67IZESSgpYtXUG1mLpjI1FNI7t68hhkxTqydTcKx7wgQWAo9jkvPWzEnDU3D15t00.FuzCpSHo4lh7U64gUz5MFBMUUp2e89KX6AHXS6FmfBATBvepHBN6_eGJnukJKMUKuSxtonP446p5fhKDFynNRp.IaWv.EiO1XcxuM2_wYjRzU28AIujiuNMiYU3_DGLaiSzhzRfttgO7k8LKOIhVDlR.ZXhuviVrffG8rAOTqtEks4JtU99iSGDcYjWx3GCYrx4fZT6W.Ya_OQ1Py5B4c713ccwwV6Ku2r6yR2TZyHLkrtoynIaA598yM7zuW1WBaNlROMmBoWbgs16Iwa25wvDMayrCmwOzZEylmp4UioovC50msLpL1izW_YYmYZ0Ts1wGeXnOg.WzOk04s6b15B51P80E7mB5gZtB0J_PgWkMogB3rPNVlQGAfdtvOb64tLGWrODi58RfrbWhktmSCPifbn7eL2zOGBe5YosbMr.HrFqbwbeUIXS48s0KZkcn.hvL7EjCZH0tkraYNOJV.2AIJixNE..SuVpKDR5xNZI6GBOqo7r1iOxRi5LYA.3_UkB6YqspcZmRrcxflH5X1wv_J8tRZtyoMisFRNsctS_ijtjcqgkmKfQqVsMKZh0FLT_f3qkpVlIvRWqietwd1s6.Y1mvDghlBXn70Zj0GP4Al9v4FuMy0WuQd7Vq2Y455HuTEbbyRTfVxIQtogNxBofJXXzCTPwPUC3J.DQq3gRX3AmIIAeEt0w1.BXnx98bJle5MGG0847qezVOaqB.mUD48q2djVIO0_taOztzMl_muiUVH9jgnZ7jn4WLp1CgquLyj6vzaMCzHxuFkGdgMptMwvO3VPQ9ON4AtnX1TnkxE4222fbmT3n75fIBz9y2Cfpc8eXSdJOeNnXGrL.Cy7oP820o60xco1dux2dDxDlZ_rDhxpS0QnaPmiZWe9qKSlNO9dBbaeKztpCIz4EXogmmge38CwYEH_cWgMIASnIjoFrLYsMkYazVYfLPU_O129uj57IMT2Cj.bRqj8qdEsHcZ067V169Dp_IilzBVdqvh6_ihhkf4qoeGgZEDiEiKDlN6Por5ysDfaTSCQr9YJhmwex7pkqZVk3_Af8BbGQqwxivFNNWtp69tDIEd8UkzsBiWZmNIzEwKZ4rki.ffN9NFf.Oq.1.fP1rOrNQgqlmGzAETWDnoDZIGdZQquYtyNlRdjc9hBxlRF5nfGwME_PhWjAC0K9pg.gbthQalKnHs0ojhGCFsNAS1AiR2rzIeQ9piedHfXA20TaazqWH3NYHlnlDsEFDMOdRVOZlRM.6VMZ1dq7HULSL6Hl_qGQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb06a85fa9c984';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\/6194328570?__cf_chl_rt_tk=Rysr4ZWtJwcbtOqKpltJqjyyjaUZT.OtM0EjG_rOKNI-1739179255-1.0.1.1-D1kJqDGRRYHmhClOcG.YrnKTKB1XkzTbA8m5LZPa7Tw" + 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