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-552491023662.mit-edu.top/post/0362857419

  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-552491023662.mit-edu.top",cType: 'managed',cRay: '90fb0f418e1f8281',cH: 'EaP_ax2gGtXMoCb5cK12P9poQdawrTNIonxwkbK3llg-1739179607-1.2.1.1-ScHK_GNQ2cWbEN9dtdcjOkJngw43A_8mRNKXyYDNMJ_Kbj8D1hDg3RHieLM9G4s1',cUPMDTk: "\/post\/0362857419?__cf_chl_tk=_eAwWmK4ZKBzLHAS_sFHmR1.X_XzT49QXX7UYZUDFLs-1739179607-1.0.1.1-C0AggbVWjT78g4AGG4IWUiPPRI_WfuFB.XJAl48dED8",cFPWv: 'g',cITimeS: '1739179607',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0362857419?__cf_chl_f_tk=_eAwWmK4ZKBzLHAS_sFHmR1.X_XzT49QXX7UYZUDFLs-1739179607-1.0.1.1-C0AggbVWjT78g4AGG4IWUiPPRI_WfuFB.XJAl48dED8",md: "dcX0Bwr4BEeaydhIEePHF8WmojbbXIC_gbI231x_gbo-1739179607-1.2.1.1-_xlYKOQbHDwwxaTnPq9eJS7qRqtqaBPm9L_ppDzFVDVvwovQBtSG09BvJ9nxFRc7pT5NPpSEl9RBDsVqgtwdubq6ZePxg_bhIU_8ai9.gYz.kxYZwDUXw5_35TV_azaaoP5fcWFJl6TORmdxsJW683Ldb7qx2QN6Pv1XALp2hIxDTQrTEsbfo_A7NP8XgvQp4Onw4VOMVuw8hJOUDJTi1J6b0q.R_N_RnC9LDqINR1Rt9LlfOIGLGNFl5GGxwKs9ilGvPkQVZhjD3RqubCpbfDDjK6S6V8K8lgfsy0_CzryZ45_t5rOm3y0kv8vaCZ5dmjRkx._R4qzStAR1J3r4Wf5Zogxp_UIJj5rGcUr7TecbdddAv4_vfpl2qHQ5lF4rG8A7hs5hljYVsRELKmDWXPQ2TVlpDcf3r..tnNkEk3yJ_ja2E9nJD85w01gXT4MnIfWKcyj0zXvUJdAsd9dbPvM0Cgpt64ZOWrhfUxY1SokoPc8Q2mSAHOhwrla74_YMLiPwsMq3Ogn_Xn2T6h7eEdBxkFY89YwStHBIqWPjwm2MFbnV_RLA7KRve1X4fV0jjxN2al1vgA8jdFgyXxauSBAL3fTIt6PNQ_Pc9M7O81945XLGkpaoxHPM9FPMi.ihsMtv0pjnP5d9jOfY7FEBkgRMm6Kw_hibwqYR9knJmQZ3q7RQ1wVatqsMokJP6WmL0TTCfiLTw63rpdTrChEkIbVd28Y6bNJOubrU0tTkVkGf5L0zPKm5CQs39Do3UMk_ms507lpzlwqMFOaG70pbByOvNTcecI3Xp7JZ_.d2JujJIYjdh.YIgJD.q2A8jsxzGklu2_n5AY1iOdtMtCyONu2tMOkTPTiiKYIabxBzsqGglrHa9T6pX7oJNyAdP4b51JrjntsbwAUqqO19PkgEre3eUEobe9F1nEfMTyDVFdoVWhGiMG7hA6ghnOx63Tn_Q1DQBGSuNWXQhVY_7DhMDJqQqnZ2eQaBi_gJMDx4kO9fF.Ysc_3VRWgWwy02K5y.1Yrac_9dXR5JNiWnJn7sfx8sZNRnyTB3Z9LXkV2VjG2gpH757Z_Qpll9axS3DlzAmUUQs21Zi6V_OfGmy5nz5rsvUHZTxb2uW0hacgTvsJQp.OiUsv3nBkwEijVoFG2ovtOkorZtoN1gjFVrbO92QuCbSVCj5HDcdXKl1A9ihHaHX9Y400zRErQoDlX8aMRcmqVo8n2glsCIcOk5Oh0FDU6MGBKRuRbdd5Ws7JsXVuQieW6g0YHnMle8NrRzoL8SY3lOcpzVLlbXff195b5jgqjxWE_eSrsLQ.id_6lCHfja3i1BDYNHg1OYKox.GrxMYwGWYq.QEquptm4kU9dKq8p1VIEYqmkS84q2D28zqFcdDJkEwuz6uqSLRQxiWhRsoiBwLIT0CbK6LfEo7KKy4J78HQMO8iOWuizrlhJS0drYLpoSop3dej1gaqXGAhlTP1pOqSrE1nfEGJYUUNF65lu0PnKFyJrSi3fBt7hmnHXPyLKmoCiWovLR3u1_OOM_YbSfSw73PhHQ9nW5QXqIZ4PYYvbLxH6iY7CUI8l.WM8X8iN.BtArnpK2eRxjoUDS77BYY9PT3E_c_NkLgLD02kx.w9WjIY4bg6n2eEKQlEzFUB5T.o1G8BVLvX379cUash4blvTCKAvrvgidT0LbA4htBiab7.08vggNQlTqkKB2fksg0HQIYe4hsFkyRizamDAj00csQCp2b6piB_OvRTSjhCLvMQiSgzo5vNY_ngVwQpmw5KlXp94r.mnfEGzD.d9BN0a_YQwHTnlnS0S0lAG8w9cV3YQGGjbR1bjtivtPSNCcs878HnH4LJcDp1g3lSli6VjzMlht8guG.HVlvJ5RD.jW0pYIHWieXaPI2xVf8FYywvFl1AWBLKKRdRKSdgMmLVSB1iDg1ozpj04i5cxGXQqX0WvIJCQfYeiYvs24RiuLGe73jTGnoFpJF0bONp9kpXHw4SmcBiBoG2whAHv06UTXkR0zg6tVItTscPsQcSKCOupwX5R84pTJdP8dlowXkbF6jRKNRmXOKjBzJ.5qijJT2SKhBmOtIEe.L2ZPVKN.4N3GfcA6uR4qz_ybdx0XYZmH09WZ5AA3bqx4PZpME50j_QI0cXb_OiQ_RcfSZD627s0wF6XLIjYVE.jIint5PosBPSyB8jWm9Zj.HknP4EB1JfCVUwhABOpnaO8_zm90FWXUf_ohxRZWtilX",mdrd: "yFs2wMAW4MTagBufUDmKq9e1Id3YRkIYNKR00K3d9SU-1739179607-1.2.1.1-CRdATRGuwls4SakWfhK1HalBYRrIkfGCtuvVzC44Pq7zXQ3XcRtHnyvAqzbGy1V2Br3YUuSXoXBtTN2p5nWw5Wxq_.1yUVJ9AdVtuBRtD.p42hvluHtMsTPLzr7ty82pJl4s19c5Eiz4i6VVlbPKOAC3jCN3uv1Tm0iG1wT1JwutrQmgsKKn8pob8cgkjPntEUW8AxdRxx9k3sFqMq5i_H4ZCBl7Q7ujuGOl0TG5MJ_GfTDJsLQ9rJZ5ndaQ4EkfdUSMOw_ZBe5LkSJZX1YuZLr0FyH4PgzVWSjPkF2FP5_hD9kkYGooxZRhbY9Wyi.b49emvFPIcv19h2Z7uKQpC_rhW.BXdUTydOBDQo7bQRkMD_2kNfBD9OblZwe8AZY1iCcxH.tJRQixhlU5RdVce_wRs50gk2sBwcUY.MW0bxwrgQUbdHc8sD8NHMdNtx3fH4LHkBAvMunsvdtDoAe5R4ZHDUDyVhJ8BOIxuaspC6h.wmvQc8huT1yPG0qYXZk4HKEyZbETdpBkDP503JaytNSXaRqYBgbm2P0Dcgy6GGFvWWCNkioQzyUgFgOaQ0Yy8i9kdRyO9pGrfGIwu2xMepo51RdjOjtGVmYQdFIB3cY3LTQ11GcABXBEQSxFFflSsinkQhic68nM36NPtXseYjm847ie8NdEITgoxYE0IL1ZoSyoajr.6lev384uW3UgfL_BT.nUsJTZCwthMNZfM8OWA3.vWpqLS.uv2p9BGYHUSPotRDgO8hhYpb_U50FR.0sAUE1nldFdDTERTlu3agKiFejU8tHWpEDhGDOHmTASamAX6otZd8Z3Mpn4WnoNZFqWdO9CHgcku38Ut36ukGO_5GSKkfkkru_fRkjp7cTplqiAo.l1jNC034gSEkCpbU8h_PhinO5ankkg49hsAk2Q3OPOXAhlEP3dscYg2FE3qpjx5280mxnecs7yBzJMLZYQt9dwob_6ZDWbkZl27BXz4yEfNyutQ3rD07doz3RKePHEF91hZMAC1tmm42dDZ.iO7V5XrztrzYM1QIvWOxym1D.5zMkqmFTx5rMeWQuMRwYkTvrkCIKrZCx7tzvNrs4KagKVEZg9aFa2i_2VGE5Fo7ndCd2F1ToAr91QgxuOlim9gpmOo7zbpUH2UEXYlpcituo2BKS_ocSi6w3SbcPJJwHsfaEOXr6O2R5EQT6Q.rGNoCyFO8R6jnIvuRCvNc3YrZjl7Kw_F4e3Ysallg4TcVemzAgyoLamfBXL3Mp4nNRRwOechCn4VuZI83o1xTG6uwnq1YIMkGvhUMRF2GHSNnnKCQ4gEMfojTmTfgkrwBsjlB7JhCPx8UWuW4.t_KeR1tISoDFqJdqtBI84D9N33i2ViMUtlzTjO3mM.sWEPjOt4iE3zhGyzowg5awEyfMlS0mn2bO.qT44nhxJQxhzpZFbymC2X_TxZ5cnZ.DwQUEVgAER__xTEimY1NzBEuZfw_yi9HQ0B4lqaINKwL6O2kkPQdUfHUFC5mN6pAMlRPle8eK5eaONyq7tmQ_bCaGreeKNw8n1lU2vLcTDodav6Ayssl7RKpOtr3gux5AzP73NTom0Zo9YjjB3JpFRxVsbmj4AiPDlt4gBWtlJv9kRn3B7E.efi_PwMKvqbTscKZqLwla9iGG7YK7kQSssqHnUqH47e1k09ABMy1bbcwJkylY7o5v4nbhPVSls.IHUynnk_TAhtD3CmgNIkiWLh2mc8CWG0fLxD6_AUeImVOBlZhUfw_w343qzebv.GaQ5DnlqXip6GaOn1ABuT44RfQIinsBmLKW7TcZkQemjmA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb0f418e1f8281';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\/0362857419?__cf_chl_rt_tk=_eAwWmK4ZKBzLHAS_sFHmR1.X_XzT49QXX7UYZUDFLs-1739179607-1.0.1.1-C0AggbVWjT78g4AGG4IWUiPPRI_WfuFB.XJAl48dED8" + 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