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-972516485793.mit-edu.top/post/6183427905

  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-972516485793.mit-edu.top",cType: 'managed',cRay: '90fb0a9ceb9bc566',cH: 'MRp.UZ2eE8REePtc1TWQUIglN6EB_Od7r2e0Jnv8_hQ-1739179417-1.2.1.1-GuBeNBwBok5RDT7ikBSXvVazMpYN8WJYVKwrIZUhr_V1q5xy5SmQGvB6qhNTcru0',cUPMDTk: "\/post\/6183427905?__cf_chl_tk=yq.q0SGNLUyWqijtuCjHxWfpHZA4GhN.sstpbtwXY3w-1739179417-1.0.1.1-B7leok5bcMxtZJ88jn7DoM3fTkRHJKFqS1r5a07H0b8",cFPWv: 'g',cITimeS: '1739179417',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6183427905?__cf_chl_f_tk=yq.q0SGNLUyWqijtuCjHxWfpHZA4GhN.sstpbtwXY3w-1739179417-1.0.1.1-B7leok5bcMxtZJ88jn7DoM3fTkRHJKFqS1r5a07H0b8",md: "8.O8DvDAWJSAaUYJH_qfcfGJE5KiKhppx9PJTzmD3V4-1739179417-1.2.1.1-frcZUGASh66ZXip4IW2AHB7AeFZ51nb.LYFQ4SLBploy4.jmE4guQi6iRLgssBY.L99YdPFBq_u.b.80dBPS1dEdih_knN_j3AKg809c0EOs4Gt_bmwKjGMr6Zh0hY7tlgzlB.OOagyefcMn88XXWKmk05MzXciOKaw13LazQxLvw1Fp7Za5apVEYLUXWe0AQ9U9zanAB54lLcu.b46qUQW9gVYziaN6fbMw40PPX22vNERpdAgJfSQhBx4VEFjzPhYfkKHyGmVjZvd93..G79tI_pMGC_x4EyTxxnjFi_8Fa4T1IVvjCxnFSx5Hdw.vTNHv.5azGGvbPygFPO8VmWrpyVRpZ64YbYjnLDp2vSHwkUz4P0onJ8yhiDYgFxD8Va200nV2E4RAlC_Rw5IIYFA3rgVnJ_JVMvbRTniHCdcf7Ht63Heho5b86L10yP5NrMCzMgOIPqSmDE4IsONUr0uGHocnFduodmMhW2ZSvTKnK7gEuHtNWXyO4JHxM1bWNNQQLnEshgEJMlXXnPT54tdo9xe.442.wqpNembbPprQV8EiQUXPyQslYWbVTwPVkX2n9u7Ry4fMv4AZ1.mrRJv7CQL1Vd5EWWq6DFHNRgfOA7zxruZlHW7Fxe62XKOEG.TKRXJiSw89CNVLSLwpxbT6UlvgvMziwsuOEQOhHDNoP48qszj6z4AiBAV7IrLqV5rLOJO0Roc4yu_.nf0gzJhnluiQ04E_7VJl55S05vK85RQC6Y2laojiMUhlw4DXAiacU9J_2Gyckwo944UQ2PrSoCWshIuPn.01q5VIo87ZfK6l4jchBE5ib8SRnlk8co6AwbK5hlCqC8i252LznX9xGN2Fsp47eHKFNlHJe2MS29BApPxT.c7eFLroenKtpV9PxzL8tsKS6CjJa3esWxbyUR66OinYg_25aFmQC40rzYeRBO5a8U0R8D9mUvd_DPuXf59u9AA_dlFklNeLrsNKyue6L6joVR04qJX3zA.42VYry2N0LwSTdwnmMtcbOOApBcVa5YNvvQB1RdjbPci7BeMlLukreFnARZAyhEfSenPBvZuaA_dVRcGsf0C39cKRKyH7HQED6DEEI1WDQJ43HbD_j4DXaX60NxdauBi_dPsalk3nA4M0ICLC7OP43rn0QrgmSB377gTm.i4LI9q74X2acND33qmylBTCCKll7_sNl5cibJkm4KN82uWbWTnXOA98c6HjmaO4uvqLYG6fUR31_1KFTfGXtodwnKcwTdPeeSw76wcbp5pIfqUaME6q9XV0nQ1FZZ_dsNYoDr2BnwHnKiJloXmp5Q_BEUJ3laHejFpnzMUc5uNhgbMtltDt2lq5VjpSR.6U9_LwQ_r5w7lCHHsC8PUkKfGG17Njl6PambTKqmqsdPrPhN8Y.1tU5s86EB.Bg8Ob.f7YFkJLsojcX2Aj2KoPDyEbk1iocSKmS5xF6JhgPHObq25Q8Y3ByB2Nm65sGn20EBpL5F7yjoW3ggJ1CavrSKPm7xVT4ijkzFRv48g7UP_NayLH0oQjgp6ERccKKvEHmV3d_rtRe4KCdxnJikhAkLvY19tZCecJpCIRj27hv7pF8Wt4DrX4VbY2L0UMS3JxpY18lqQx7xek8IwUU8n6S4YJpw4dgt16OFeyYnIoIbXGBOW9byQI7eWoYee5fH3F2MrNK_nE_0rsX5._9V4GWX9Z.kTqpjVZ3IXJqfbO6ZQa2uQ4ObPFW0xF2L_0gBaXX9oNnTx.oBpTKs_BLdTNZjZj_Wbf7RHpEBo.qMZ7xurdZM9tz0KCcGGf7WDodwC8sb9ISFlKOs_pWBEgCaB46mSdFOg7PcR383zPY3RomziqCfACPARRKiK_d7fhCvn.W8wiHt2xo.RRDhckoGZjKxzOq1od6dzHnSc3AX97qgtw7g8TqQv1My_sbYbXi1ldfS7UA7Pf81dpxfv.I04UP8XBrSqrFQ2afW1hYCsV_Z3RDfxR_Yw8PSUgWQpBFQ8sZJACi9_4g1kjVFOaS1ihMtjsVOswrJGM0X5o.6DMyZMnV2JBusPhCLkeNJYZR7UHBK._WhWADm8L7sjVZArY6QogXGu0NjrvrMmRbbVBdVzw4N3Hhi06DMSO7Md36I5qjtlm35UgnUtl3rckuwIRROZMmdiARTCvShfVfztwOFbNs1L_4BjJxNdV_EdP1xhc1_0waHbgLe2YtI0_3Z43f_Ixe4zXRYn0nmRaXEECmqcQVB94",mdrd: "lZ_R1fAAY6prq1TcPHBljxAPuy.Mr9bzF1EWmJTqTG0-1739179417-1.2.1.1-6Bsc6VWtCPnVpdfazJvWbxlkJFEhVj8awCa4iqzF9mVd3FSyzGn_EC_BmP5t3S9Dn8A6m0KkusV.U.04sfrQg7Tifj7RY.pVCqxGbrUP7mJd78I.3D_QHd.Yp.BbZ_aUeHJx.d7nDyPFL7T6MBrgux66AccURPOTTB6Pnp7g9yH5H_4U0jh9SEveGKoZHQHP0_jpMwqzdQaMA8GmwLZm65.XwFmEpOZ4UaXxl2DLD88SjC5zyelic2FnsK2Y3ApIKmYJRQdiBokvRb69taoOQInMoSsFBj3aiHWxMSt_sG8CbpcNxPAwHR78Em0YB0XxBjFpYVTjJm7kYFMeq.9zCLDHA1ee_VBTURNOB0zm4QU2IuEbPjFD3Dfy6fMCJ2V0qg1BKboHXO3P_sWvh7.DmwfLA0LryZ4e4nJrqmfwW7pELCVQwodYSbApyW8wMdB8a.xDBgQK6DDnU4gekjP.fusKXtCh56Cv7ukU5vD5VqgLveljo6Cea6mUqSDbCatASGPZZ.7bK3Q6TOaYSvBdrghzltJG3S314JHGbEI1DjDgwajlPiiySv.zJkkZY26bXf1ofwYdVnfM.vguDtdFJp9mEwHgVbeliprra1KEnIHyFIHLG6Kl1dUSR6WUQnUQh_YC7FgPzhHTT0u13mbyuOXBsCsjUx2Vqgr2zsEFbcs5isBhpHoTz4pTXMblAqdjkiiwMfGa4C8E7RgTKiO83UkSpjGMGV2n4fjDIp0218bP.pTozlnfdpoS8xEJsyBnV1Eu3wzNv4r4.Gc5uE4G_KNOHnWnRP6OMKZPiSci1Z_xjddedVMczGtXI9d86zuCuKWjSowzXHmnmZfvDRlEMeR8Zc.m4piiRqkkbH3k_k6LVGzP6AJ0FNwEGza1zrr6PLS2vZea8J_cq1kvGePPH34KqHa_uDL8VkfXym733I8wbVYaplg5K4S2tnHi0ZCsH.CUhOJuRT_yIdJO761Lebuz7BiOO7hrCwT3XbRmVZUXE9Rh8ipVk97Gdhx4.Fd9IAerY11T1e4dECA0iRffqz.VonfDJpf2JGOQ05R3QcBeE73TVWi9RdoVfr4trUGBnrPIIvoi8hiIbLyND6_WPHqtF8Pe3tBolxDURzKufvb_LwbUdpHGtT0m0aigw2nxBAHUbY_RgiYafRRLgzIZYwB9QI2aU8XIuVs2H0GqJxjgeMaqwxA69nDOetBUaizqj22idsSlgPZpVRd0J2bhK36e7tYoP7WeZTXC9.H.8RQldizrzWSDPnnNm8obd4jH0X1znb68z1j7Ocit_X1O7tpexRoaKcGrPSPKmUaAUuMt6qmzk8NlmX.t_mZSNoKWN5mPebGAiGUEFuOB_XYuMVw1JpflCZLTGOk22bAgc7XiBNazG04nzDNUQpNYQunqJIxzfDXP798Y4IcdMDhPBJVUE82A22aI8iOWwOA0KkZqzOWF9KCFTEg_o4wHEVOVUw59m0fnc67hYhqj4m_MFY9B1TlL4q6y76WWcdpU_yyk4goV8BREm_UAzk8AfIST6VJocehM1Fxn9wDlMTmNc_ZQfOrzZhKgoP_u3SOntGLlARvmLjFWcKNZZCFXV4iv8FLOcoUSRmptdvcHunEzLiXhmfk7kfN3t93D8SLZy9cJVFCbszSn8KcmZS96Fj4o3ZJt7Hxa5Tdb0L55IUH67NuZnVxNd7RQUy7UWld0cZb6T64tcPUcT.qkrgAezKliKQu4Lzj..wDLyESflZCeEUEm4brIpxDSnFB6pIbjuaa2rDh0zbEGpD1t518Y2ZEY.Fwc1uyjJUXyP0khyVBw5WLYGNFoTpArHQGfVAf8_zg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb0a9ceb9bc566';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\/6183427905?__cf_chl_rt_tk=yq.q0SGNLUyWqijtuCjHxWfpHZA4GhN.sstpbtwXY3w-1739179417-1.0.1.1-B7leok5bcMxtZJ88jn7DoM3fTkRHJKFqS1r5a07H0b8" + 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