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-314286929310.mit-edu.top/post/5240631789

  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-314286929310.mit-edu.top",cType: 'managed',cRay: '9107a9416db85704',cH: 'cFuBUYr5GKlRisFu0H7VUONq5VcsvzsI_qWSGaYCUY4-1739311744-1.2.1.1-pbNzAer9ZkJU4ZMP6rnlSkWIxj3k1nCq5CM3hDmFzBSbot.wqh7gesVGKxDh0Xf2',cUPMDTk: "\/post\/5240631789?__cf_chl_tk=EOH4.MAFFxGo1VbXigGggPACnO1yDbhSnf70KrAla.U-1739311744-1.0.1.1-ET9D26RvE1QEl_31Lu.lXMafoYaWdC5dlFyYT0Pu54c",cFPWv: 'g',cITimeS: '1739311744',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5240631789?__cf_chl_f_tk=EOH4.MAFFxGo1VbXigGggPACnO1yDbhSnf70KrAla.U-1739311744-1.0.1.1-ET9D26RvE1QEl_31Lu.lXMafoYaWdC5dlFyYT0Pu54c",md: "ZkdRoR7e_upKtsmqbHHCBkwRz9zXDT5h2NaPLbnpcgM-1739311744-1.2.1.1-uhJzBfeVga4Opr32B9i49shGr4XW2pzmh0UaJDZPvi.N9DDo38JV6WbT._ZTHzNfd4qudmwB3Jj0XvEP5WNSqYWfo03rJvRv0Doj5sIuIrwEKsrz7h3WEUfCNqp5NgdbkKxxLwqWasFxy.Yh_r8sMVzMHfgd42AJApc1ozztgqNugNP8tb0vqdysyL3JtQfjpWscneOqtwxigwBU78gUesdOGL6Tna.C7cUvfIMf.8hQEE_bDF0QXtEbzstH.y.rC2BTHEPO7peMvfPm1fNTCah0M0o1dc7WtXsdVEJP_vCBKOob5C_2Wjo5a6aHlshZ83sidcp9fCUn_fKKkobE72IRhbCCK1ybjUehC.4bll6GOHRCGaVEbKovhv6x42NclmpJEJK5OTufi1Et6MxAtMkm6VfIzhjuZTn3WXdyi5CkMmgHLeQmiTQxyk_rTdF6es3Pb8jdZqnyVCdsnlK31o6O8k89Jbc.pOXN2BOyylx542TBiL5fULLgb9rUsLZ06tP8OKgAlE6HP7Gqqq1ij4zgzR.XwI7wXG92v1WxWuNrP2dxsyQYOuYrieOdMKks5doNXzPnAnEZtnY_nqPagFUA6SUGsa9r5W_MG.p1sCnxyslZI6.OR.XrtDRKxO68YRTcjjI4I1RprAE9ISvxaEVEK0cEeOcYGdcM2BXghrloEycfi6LRCwGkPOcysuHz_d0fkb.wb9YnXOtpx0s8DCgBAR7GghSObzYdq9mAVElvbOdPN1WmGvW.zpkG5mJNA6RCrxVNWl2cSZHK3xf4zgm_7oC6lag82QOQLd1IPqZf4hnLByXXpGvlfOkIU1jHjFGVxOvWX.p4s90O8shOh9QFEBVHbbPWUkfWgQ9f8EFhYf2aOFyNTqnBrB.m5joMXUWOaLB_JVD9Jr2RjW.WSrNi.uziBBhARc1fiOiG0poriWLQIMbR8UfD2UbuYH9nK1F5cUiSHOnoPD.TYpDwGQR2ewacoGZwh.aXhxgL345KKryis13gVFCvElj0z1oJcJw0XzHVQ.8CN5dcY.23YM9UK7PX.0wGMKyGVXTioWwuqyPc6wiXMtiSO1fM.jH4OhL2QNaTuL4O5dpngW4IVh6jyhnLU3RREA3iQJuABlt1CAOH7kDI.oOU6Y7kJhtB1GWdtieEJ65gav3RPSUTvxYvG03YdJUgLKL8Dt4VcI7lJz7N1giRIacBswQMoILptS_BUqegn49qV4MVUedB4Lu9meu17gkAOqF5RdN46bWGSWUp2ZxmzqfHKNsiQeWrh_78iZCzj.iu2fjviKEe_XpkY7Uw76dDRmkKZSBo9Mrq848YzyxXKqvAStgTym97_eGiCaAtIe0yWalI1cOjSY82cPchyuPduEN5Dw6f.tf49qHaTSD4uV4uGIL.emXbOmrfxYimhtTkAr_uL8O_YGcIUrX07U1wDWOZLgZ2tipLKXa.tdTvqzzi6ctxwGcBJceLzI.wfOfkbRhrpHEnBCX_o7u7UUNIIx46YyZcu4TnN8Ilhrf3P4ECLYlffLNFO7Jum8wY12uMNZmZREIGxuWpgb7mtu0M5tiU48Ib__0yLx.nBrSR7zx7qGI40hV3_Fa_GPpfF6j9A9racJIMumUhrxVaB7Dj3p4TtoU6k1LYl4T0gllsAS94xyeUXmZIt3UBdVHdFHc2yKJjPlrtJQ4YRri5Jd56bZBPozhVJxm_YcvC_VUs3ehrqBHuWOZjtxzO8dyoN1wVn_AbUC866bAejCAWBHA6PGAJqpewOOx8djnjKeLrMHiW0RZjJoiXMue5F3y9pY5dY9fZEutLMXC4U6G5jOqCIg45vZrMSQfyYlTy1dh7xtZg90CoJfnk2UoDXZujdnAM0Km3xUEqmkyz7b46NK78KRavTw3pdaTaImBxma9wMJt58OeYhWtU6SNhbXIVsuRYzr_8EC_eCuOiAXiEnYuhuq80CeHXcSu_irwh.AKSqtuA9qL6z6wkylsRRnWkqC2gE4SPAVMhgm4AMhNUmenn6YURysZoQUgvgAvJ9zKq0JFYJHBC7ZhHOM9vLpyi_eOuROXfULRzvpJqEpTmSntPODpu8HZbDIW_XaSnegQyTpu230kkoHV11QWNmI9FuShXghddZOsZ97XfNHJQ8_5oIAXv_1TYylwVFpcKiz7_Wb.jKU1xdO938opL.3cwjWYjLEKh_ro7e8L3iisqe7OxTCKSaLRyBM9Ce1qyuZN76Gn55HD.sNum",mdrd: "GR4hLEyjioiBwPhE7Xcc9Pk3Ad3MVgv79D68AetG3v8-1739311744-1.2.1.1-FfY4FSmH3zfUpet31BFUc9QZjQLGDjiGiKXAe7EDqHJFnJvLjMIIUhXYz8A2J2mHQsWNrVtkbuEnwy7gXntRZFf8lbqVPTaGLjwe8t_MvIgKZliwIqQy5_RT8jZGj0RzPkBh4H4MkCdsUgWk2x8MBIktwNifAIwQQTV7y_7skNOCl6gMOluIMiMgCIrD6pLVja_Hf1iA4.lTe44EPqA6zrxdbpyvoMY1Z9.Zhk_kqK_nlx4IthxOUNS__HVYwu0HNQDNf4eCM1KrJOIw4gq._iBzDJ96_2IwtL6ly7iFpJcmlvez6vviTlWbYsuddpv3dAaCAGfw8Suiz4d5SRaCskgjruat6O4PjK3w11Yn_uLYb.zuCnKoZFvxAcrYNCXXBX0kO1qAmPpzYAkj3nWTCRrBGJEMswKpctOOXUbAwnDPfU.4p_27MgfBWB_R8c95scRxeITn0b_Ft0A2X2qHq7AJnYzTDgk2V8tHv4Y5De.ZSCOzei_1MXPRT34STC0RdPiPHLVdMwmfmTYjnxtPsG7PRiTLlPHQS8.IWZoQUQU_Aqi2Rli7tauzn4bAklPyBR.54TUEDPxdIPnvanbPncztsDAGSc6uZl8s4Vq1ow6KJUGWtFUEawJ8KT8sGsLVcNnj9olHnYYOxrFqBc85bbS.AAtm3sKChoFQMyv7XDrVOUbcMlbbtWM2N8Z6vEZYnxcjqP8wcOpMY01NrqTXOPyyXoJchjIBqt3F6SbIdDyaSYjXkzLwem2vBV32iI0ZlUQn9gGf0v3ipPdWbMdbHPRC8gMgwE.gViY.d7tImnk4pAx7lmosowVmnMWH.twRBsnan61WcpvVN6b4262NRa27TiEv5RRXaevVzho5o34XuQsySr5f3tEiuucXBgFF0idAyNkHWpFk4sYGg_0YOLhXb9xYTW8ynWdlfA8QeAepH.nrMj3QgLBmHZ.LQm5INz_u9zDRS0osWr__URqUwdM5C5aOjfx5WpqcYJri.IaxHmKSIEsTele30ui8UJG8kpCELG.7p.YRg8_aBBBzX.DNOSzfq6ofWVjfcdeO2ruB8J1ZfEMsee7M.8DL2aCuyOgPNt6XsW0exK9W.MfZXaqSO5sOe1zk2BJF3cMSnqJf3.PaNPfn1J9.nL1UfOnaQRS3XadpdAWMkZNFNd5qWAfDz6K1K2Qx2ivGjhIcfUPdGHtP8zIh_UGYtaqEvSs61r_qx3ELwuiyqxyVl4JsOFANN_5cIjX_GuTgad_q43V.Kc8zAelPyZuMbgy38AMYfepPyquzbunXKrXBlpUFQW5EQNAdUjUg_Fq_GIwT3Hqm.ZlngrGLLDatG5_LahwO0l52VZTlbmJyWwPo17v_qWMYFjNlj.OZr1uLzD6PnaHW.lcSrIReIngozAQzv9rZSa0h8z2fQSZcrgQzpZmZhj1mm7Jsi6UVVJo.8PttpZ88XF7CSutV_11UtYDFEe1T7u3z0_9c.wayYc__vCAJUwKKZV47fSkXF3M6uxfQK4592vfTnvOPiB3qJwjetuyr3n.cb6wq0UFUZ8QNaMsUTPp4pIv2FzRoWLQFFChgcv_ghRY67DyrDrR0qIN1Trr.P4H_G22enpfacI1U8STSHHvGSmepASOByhjGqRzmpewGwbkNe0Dby13_0c7H2LmFeRgiU2A.AlAXzH9e35_M7hqU1I4V0KRfYfEwN4gehmh7_lF7CMin6r5WHO0_Ms1M29aupqG4rKJhvhGm7Ks1FwTONuib.VlUAV4YW7mudJ6tIZqOdyEH7NmUwtBW7SJIgwSGS5hT1PIWvLybkTY8_A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107a9416db85704';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\/5240631789?__cf_chl_rt_tk=EOH4.MAFFxGo1VbXigGggPACnO1yDbhSnf70KrAla.U-1739311744-1.0.1.1-ET9D26RvE1QEl_31Lu.lXMafoYaWdC5dlFyYT0Pu54c" + 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