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-204371148526.mit-edu.top/post/7831520946

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-204371148526.mit-edu.top",cType: 'managed',cRay: '90f36da09879825d',cH: 'w2iNB7qtLwtlRthi1jcA964Y23CXL5Ya9urNcFfYMkg-1739099586-1.2.1.1-zTWaepQ6pFpK2Zv6z94oY_vhTXI5DJTyitX7UPQxKQZWeDmWVW9NrqspuVE_tVdB',cUPMDTk: "\/post\/7831520946?__cf_chl_tk=FPM3kvFcrMljERwMoeWktpNXkkaTBlYCrNNoqmi3YBo-1739099586-1.0.1.1-W1_wOCfoTML6ppblcO4mxI2eY9RfsdReNdzmGXQXfx0",cFPWv: 'g',cITimeS: '1739099586',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7831520946?__cf_chl_f_tk=FPM3kvFcrMljERwMoeWktpNXkkaTBlYCrNNoqmi3YBo-1739099586-1.0.1.1-W1_wOCfoTML6ppblcO4mxI2eY9RfsdReNdzmGXQXfx0",md: "KFEk.gwUMl1WLNn_YZwANlH5ThZdF9PWlvk74b9tYcY-1739099586-1.2.1.1-pQt2K.KX3FgTcnEOYSmkx.VuNlg9WGtO7E5ixZAwx7s6SvJ6Lsm61.264ynsv7.QY549ZHDQaLrc1atzmJKgs_okbHsQ57No3azTYgt_IHUZfbmPCWaqi8i6Dzg8pX.YQSB.UZyoHDdQeBuJSW8V0U4fq5XDUedkYYOGfxoVLAosQbvV6DXlvmyCKvN_v4JPjCXWCyYaispVKcnpmJp.KHvZDVjfyKAi.kpWbb.4pmaSnNDC4mTUhw3w8SwrNm6HK_eR8uaSKVuM3u_WCVp1PsEoxix4jHzF1PvScDyI8qBEXhWLNw9s51jMuxTMcqisaoKTKhzvp.OCKHha9NFMQatt8lxZ_T1mOJbvOcnACMlzyPAUn3hW6Uzdp6U019Q9V_cKO9aj1T2CdadV9lVfiE94dNDis0siug_4rn2ZRpnZiTltQvDqcwx0MtvktVJpy4tSnSGRquhglKFStr0tYf5v2eUUWHacw.zOTt9tHzDYtRjMbiLiu0QUWy_P6UcDJ3dkaZ_SpMJ4pu2nIJ9vt_T3b5Qo7JrsXS96taH3piVgw95JNLMQwyscsEKyILWBPc8iEi_YK18tDXrOMdKNkvM_mLqYVANdxnL0SLGF_d68MxAYph0pFmdE._Qo2oPp8CfFr7BzNncEUfArQlRoLyr4I9SWWZwLT2EQ4yh3O56c8tn_zZd.0sGLyZPsAA_KsjgxFjgdhvrV71cKm70.Jhmr_9cZ47ysr.RfZbpLlH9UEHdosNp4YFpq8CRqFli45tuN061LZNjA90utOVDfuFGlledpdIXWxkLwZ6u17Bd1wKeHQ10Dgjxh4aAq1NGlbjmTUaOpuUzM3jl67_754sDlTQVJ0uyazXAdjGWV6xq2i2yYPUS51BtUtY0pQHOIdVAQCl61nFZTHYBC1T5ciWhgVtRy81kTlaKyK1.aK8v4S47AuqyjuJVvB4v.p24nAluGM48FpEeaDbC71C9M6KTgTNjgXf7miDHdLQB8Lq.JhSKqzSqwcswF58y3ciMxNMAIYsr.1ck.jTwUXG8H3_JsllrX8i9x8TleQaxU33wAdNKFQ2jLmy6vj1DB6jILIAXDTyEcvs4Z6ISfy.SoNekUSSc_ADtiaFn7MIbnRllUMcB7gcXZjqa83e7pkfVy.DZ8tgPsluWDpH2IIuT5QVb4gbJHJPVW__HQfnKxt.dPEVxTm_JPCXXWpX47lrTPBurM7s11TOsnm8SURXzwFEHX34vkjV_Wry262ie2FnDPVXAsozUsehuMG.RtIgbfDPgYyugMUI5j9rutCIf_B9PJVcD8_vIqYMhw2USSCNOolG0uqXEjk0B4VBQkCXOkCqmk1kCTquYVem4INc0tTnwzr.Nz9t4JNGt1cO9sQaVE6xSbwcYpESOSEbjTiHLQzfez4607wyuPN4TOQJdi_69waV3W_35ME7Tf_nLo68Ni7LZTuRJvfd18XE2IDJlxkFBicEAexP6Tsqae3U_dCLm9Zm9DBh6OM1KJ5wx9K7o.bqt2KTy7Ni9Cghdne1UdQLtZMsHKukqLcuhPBxzJW0Gb8g3.3KmWoQiIcosP2tnJhPiHAS0gjXCZd75pAtHYd.BN4__Ef1s1wf3tOYsaQiPy8pfytErHS8Zq2nrr_P016NYsFn57_bklZOab9JqcwJCxlf0rgI8IPtixlzny3hBHV.xW93Xd5Hu0erlYsqUaSdGhTaFVnqqJ1qU4BLz8POfOveulKIsxtRe5007Fid7_UiOg8.EBXVZEdTBfj87VFWekpmwlfWCnuuY3Kw1OFzqo0X8l8SbCshLv2riW1wi720ul4X6vU6pf0W_OgA4n2iLHlW934_ADzlKhzy7IUrdm1hccLv6X2TEZ5eu29OfwX5EbEsOHiwe_.Aw_FqomNuCmMSszZ_x16JQLlwab6wAyT3pAUqHeZ7gT7rijSGc6OhK_hgHw2NHB5_N6LZJbz2u09lihG8fh8QZ6JrmNggPtJ7Hg.c7THGrpIKI.e4.L1qx7eE2rS.JVWkeW.t.ER.Ntcn.BJoUx4MtUlWKhbrXhlKS.d8_pGWLINvPKLs428WjC.7LuniCho6Tcd_0uOdZQsGDQesUSxYidW9aTGH4V7ksipp.tCnHic4GCHXdqV8TZsS2iomvCCJ.l0J57whbK3VH4s3P4ET0th6i8rMtbjhvfNQ1C0froV0rdOkdJ2muk1VSLxo1yr9IvsDUm_nCb93DrX2FIhbSbNvu.",mdrd: "t9TtDyr6ADh0QzQjnBn6spVIKD_PuddfP7tXdTxuipI-1739099586-1.2.1.1-HZZAkocy_3uE.CuBnoJJLo4PWrGBnXfHbO5u5YxINBaqQ7cygw.aZjm62z1WN4MWjN0FRVFBC5JALWZgaJg0NLHZ1GpbowE_qZxV.zfzsX_t1d0Tc2OMA_LXq6yAkvO8dAEHeA7uSn2QhQV__9CRIGx2P0_siwSuZE8xz..t6WbdSwZpM3xjZLAPdN812IM7OANcaNCGR6oxmZf600DeoSaDSmU6OEkeiJspG_oo94UBMZBZIVZZg5tTIOneW2tE2v_kkCBb47Q3AekGeIerKWz6dDa.Yu_syQprpMU6VT6sRh_9Ot9VM9hsfp4cyrwrcbCr8BA9R9hJJlWEOus4_J4IZmNjNT9aEGAmBmQ0uAN5m8JppnFy3RamJ4kWGWBVr5dh1Ba1XhNe0fVOQKZnXgbAkI4t6qBWKN0PPZFc6ePoFThpmU5Hr1xMva9nrA5EDKtk0RW7CFMyn2y7o2OtFsLYFqHP7jYBupdkekmfx2Uyh.fifhUfvSyH9XF63bogCYJg954_jh5cjj6DLCsw7yoqCj.p3tPkTc.s6qAbxQapeKZrJO4c1sR2ZVbfDfYUyVI54qb.C6Y7I3bMuKaV9QZ9z43u.OqHsWYB93lBSLINpP5fd6Rv5uvz.O9kM31b2uSrdUFbRp9xS79uJ.zrBFCq2YgantcpyW7MTJFwnfS5oods.SysDRKT4BH1lLBPRr_zHTKTZexrBQcqwzi01YPlyIxk8r0xIM.Kl1yo63lpiDk3pJAiawd8wC2mLiN96a89ZRxr2MwDcrUPP_YomUDOwJQ.Ra5Lp42LMI7Wa9jYHoKVZHFoTOU87XLv59buuK67WApkF.jp829vQ3ll84qmHkXJGh9j5tDP8QGfqq3crQyoIHsMpj_lMUWLqntVB8t__Xn9GxGZEOML8G9Tgs3WUAR0c7sFme8o8shFZhSg244Zz_xAD1AwOYleyWOGkZNTZaIgW6ASxOloi8C3CHRv_5z5g6UKq_7ZGRaM6FXnctgPc8xi_L40WZxMl01BEZNKKfIo5FiSsdut7NdCYCER2WTi81vTccBiFKwKvCc7ugxmpjk5FGHPrMVH6ARQGnFT_GuzuwOjpTd4Zux7Y.KlW.5m0JWIREbEScZRgoaLEHEXrP4X8N54i3ivS_bKObnH3hCAXR9m2O8ZCBrNkSW4cF5ckpdWwaxApK0VfdmLb3AxRjh8uJ389d7cea3LxQL8VlMfJClsWYdmB7Q6NieGO7wdtF.H1uWucX6.AtGHynFWUZ2.X8iQKi5rMoHqETsnq9NXI63KjTYcklfv1AKyQP9yJx4O5bsG5BfnCUbU6LMe83hAHtamO5hr1lMGcebAt8jIwePmUxQFKClbkBABg8r9dr6ttXpcZVSWChrP7avVOjS0PA5shCTBk77CQGN7OLcU11tEI9nikC40qYnwAY8lM2DGvqc59Az8YSQ54taX86VPMRDyNePYW06kzmC0LfNz6zwmVnRg381wzviB36CWy1XULeH9buTVCh8JD8AN59I7eBqAjjpoSuoN0d_tmimy.IMJ6bYPjrxbqgq5H.Gry7UwSKMU.eLY926KKUpGj23OaCejaJiKSA9318CqlCF8gqCn2KVSsiRk5Wiy5gyXrmk9pH6vp35PGVX3Q5GU4mtCUqea2zJcKpnMsZXfwstNWml_lt.xJA9qPm.OdQNzMCmD0pKhyeVbPFwgpATpuQbxtx7X2zeywPm5qOvN2U9U8FjtQL.1GN.GxgjHcmnMEDlDap6xpS79cr2eOFHY5FQ.DtPLCJAg8BWekwttFC5FRMYncA03YBWFK.z_0zPJxxAYHYcQU0P8IYk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f36da09879825d';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\/7831520946?__cf_chl_rt_tk=FPM3kvFcrMljERwMoeWktpNXkkaTBlYCrNNoqmi3YBo-1739099586-1.0.1.1-W1_wOCfoTML6ppblcO4mxI2eY9RfsdReNdzmGXQXfx0" + 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