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-844468978335.mit-edu.top/post/0427918365

  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-844468978335.mit-edu.top",cType: 'managed',cRay: '910796b39aed820e',cH: 'BsUII9Ss2cFSCP6SI.T24pzTynba15DBexdxNt4po8k-1739310984-1.2.1.1-hKRFu1BW2.Sq4BMLmf4lHQ4zmi3WAxStsLHxpbn21j5cR4ZlhoYIHFdBFtTtwaiF',cUPMDTk: "\/post\/0427918365?__cf_chl_tk=LRK_EMNvF3zKHjWuEsLpk3IgmbcLX9cFGcuhXhQYsVk-1739310984-1.0.1.1-RDm3b80nHU6y.CUgpmo5HsosIAUcVX92SxVWn8cttjU",cFPWv: 'g',cITimeS: '1739310984',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0427918365?__cf_chl_f_tk=LRK_EMNvF3zKHjWuEsLpk3IgmbcLX9cFGcuhXhQYsVk-1739310984-1.0.1.1-RDm3b80nHU6y.CUgpmo5HsosIAUcVX92SxVWn8cttjU",md: "7E4tJJHNKekA.69T3zev61equlQKF9mu_rZIy.NeBLw-1739310984-1.2.1.1-nqwmnYCUwS84QjK.USUsrz8YuBfmgXxXPV7UFdRFlOS6XtJbV8FcdMH1hXmP.I7.yiQzQKSJvp2eI1IX1m1voCrFEEaMO3zDTOyEKuXqR_JU9oTy4r_Q7E8K0C1DiR_X.pxsh_YhBivThPjC4Zgm4taIUpNe2XP__9MkV4L4MaY4wHEy1mxAUVgIA5kvi79eTN5_NFtvJMa0ENxZPJwkzbDroLTQMM7mzkzBIKFuk4cjptcEWRZKClNAOYpBfh1R1GjQCyZGRLMY7N1puuLlSPt3Hr6.Ivw19bFST.XZwuSVFV5bxhC5..VG_zsWlh42XmziS_FyjeOvJ66pBtfY7QzIrpFW.y6aKUJuCDZqFj_wKcplof8pddBiw6qJGk6o__OdjEh4XgjZfKrInz_QAJq_BR9qpiJgHaABng0c1x.d9rKhQUjGa99ffA.sejV56SS7i8XuHUrqrjwvdCz3akvmmTpLlIzZyQx7jv09zXUeu8iMBKA.GRtbDRG_Q8wKZzc2dx3r3pfl1qj_PdXkfXFi10cRrrJ0eFa5JoHYV4ywYtLbEwOYXavwcB_6Mw0YR5Y42S173R_ciVpEkwz4wd0Pj7FAqvjF_AgT_ZAUXwve46ldvWUYgDvERXdgmB6GEZwG6YmrfIqY17GQHCjIBs3RwaU2S86MI9PknOdLmvu._6704KeHaAfNY_Z0QV8APRIlzIyqKTGhzsqPBGXQHvGB6nCuWJI0sW9LOm7sAfhL8CnD5Mmg85yVLnDq6nCYTbH8ziFYeFaInN8kKbrZUmA.2AIz2Srlf14laEhuGKgUEBenH6dbZGQWe813xHmnqidoWoUKzWPBZyq8ChFbc0fDCMogpAK7SrS2ckDHoEaL4QQBX.i5O5nvYUvtbovi.Hkxz_64MacG_AvzVo5iIBb19w6Pmo3VFuRbmoJ3M9f.jo1HVDwuTczg4vn1cEn5iy5u.4nCNUd20jjObjNoQiKawkHA.V3UTZd31CU9ibRuBlVYxFHmzkist4zUO_LzMEa0C0HTCMKQtYJRcJHRrtv9jdpLgJBYMxKoGQG0mFMTdT2dT1rGIuvTVK.mmWnFHXtN8ldcb7UoM4w6BsybrLZjCegAFWR_PzGYAA6ACPuvgSDAw_pnERQteH1PjZ5vMgcrrCQN4mys9JAwGSZz.K3SCLdOfZ6DgXufoFvMPnhC8q5nGHpjX7ugU.4ojGzlIeZM6x3.55fuy8jYCOfNVzTbLcOZr67LzYw_9yZzWUnFe0TeleIkbqFgvYJSYwI_1ObOPV1juiBH4Ln8YgZvyP7NegYD8P4C9UcQ1lPf.DUWxeC4U0UcJbW9xLZMy9YOKvmFKEqmMvihwjmurtqGFkKbXoxh5QtUb5fCCv49sgTc3ll_8.ANqh0JZzDsV5vEgq55k2M84jI6gaRE3fIFOVX7dxHdBZsp3vWdukYcI4fJTbgT7F6.nzs1nxvgvA.hVgcwUOYRJMcFyHBwkPNW8tVTCRg6x39VM9IwWlbi_NG._ZQF1vEO7gvIjfHwnCM9ezZ8ZBLR8iEB7QnsY0BG8zkaDr14Tj89b5NHnq6icjpLYBDLZBSbuVAh3f1LyDN9FdACLuEYYTeSfzDOjO5zfsEsIBFSU.znPOTOMhhcIx9dw3Df3m_ZDCBduxr7Wbx0tVOiBYSYG01PU7_HX950sm_S640p329gh4S2vAQpL2yjrzs4mz8OCxuitZSnQOouEPU0sTpO0mEC5LwCwbub8EWGDu9wZySmqD0m77fpXA3qvthYV.Btgt7_WUPP1MfLtOo4Ryaav8znQKxAdf45nDNCAK26JN5GDjcOtgMVvzKt3ORY.yHYcrG97y9U4MSPQmIPRO0O4YyNjSDh7zkmbfZz7u8Ha5osFvN3FenhA4QawxhTzIiQ.Rm3GSdZkJne.u17_PhzpkQ5OPehbXtxG7xlUMxkvJrcLXqCAlUm088UBaDVuG9SajJ13VN1AM1PmmnmQZGude7_ACTzwmzSJiNy2ywqt8Yq_jGTS_lWEr5.q5bppyXxxP1Sd0sm5p4ld_ycpVJp3v1qkuPqDbN159htLi7jcKuKrO3nOzSUFuYe9hO8X.3q955UVW_bRbMgKlxl.MjqYuYHMH750FoXU.3q_F1ko8XNsVunEn8n9qLZpYORyeJuyXnc.gF0AQBYgmPLOsa159YvV2Ct5ObFTrYSFzRxHJyr3aSa6JisuNsubkiU2YpsI2N6BoUb.7RL",mdrd: "a16jzZ1nAtphqdLrDIbRwzSEEOjkXDX_gTynvD7wntc-1739310984-1.2.1.1-HUxVTjJvLe7cFiGTjhPYGem.88caGEERysU1ZidITyfkWJdFG2iLh1Ik6kxKSSBWLrGDQGbDXTZ93MOuiwhFjcLqSSzIPigiERDteLXWyoouomXSpdtuVFdso3DFvpm4u.jPFCE4DGiSQraoZnYYH17SiMxkVEmMEpncxbdWHyHT9hD5WEOnD4f42TMLzZ3LVeUM5wMwU8J4jgn8kzMxpYlv5_iU4LPXTtrgdUDipwxpgTTLyNPTRczKku07LltEvNVJEE_txgxM8azGlYNobhs0SqtvgmaCwPW4lrs5xKDnfHCcKI6yd7UeuO26lXZ8oe3YRzKVuSRPFjbOWtgbViyC1mgwA6oxM9iTT3c.rYque05vbYcQ8dfgsq8K7BoPT2ZBcH9CP33.zVm_WdeSmDL0ShtR2RrGFpvW0IsjGMAL049u3wHAnsPLhKYyl6K_2gIXTHOh2Bb6FaeOcqC.HmhrCdlVNTrA1Fl5XkyiWuemk9.5HpZKd7POFJ4iUhin6K9KeGMkG7E2OZPaZlZQl5TfDJl5JvmqbBjyY_KP7O7OMcWgHlOkwpXTLdIwORVY5jBkKB3AvyQKu3o.hc.cphEWYLVL5mw0mjCpOy7o1Virf23UlBokDIK_SLpBF.LLyRvDce4fsliLkmu6m0YAxquzFrq9Ht68x_PuVgPVAJ1wuk6H5IxKWIB.TCpAe27owE51cwtZyVfL9ImYni90gLKE2TZZ0Y3n_ACjQJnQ0wbFjSBpRW1eWsCoX9mBMECca5yWWIhcuXzWMcZkXU1FhJZrABfYb1o13F7Wf9Cxx6_XZoIAaSGiGvebSwNPrXyn4hpl.Y3HiV6vNiPkAZ_HFVoD639n73UpfcDYanPr3u6R2wHHS5408gno8owoHYbVXYZP3l7S9FXZ4M2Swt5FOzddx502ti.hOpWaGPBnAp7bwPnyleliOeT1.Yj3T5jtV4v_YNjJYztrSX30CPWRTA6CIm7_601yGRc7.0yCn090Kedodb0xsZQ7pwoQN4PNMDgy7m66119XtN1Yo3Hvo3w9DyoszVRBmE2TWpXR6sxK__bE9s6EC4Y1uKH9JB0d_Y9fsmCzkdx1CSVCdkuzzbbwu3BU_ASN5FBVitjyxQ_nECOn1U1u0e7zFRNdOerB3J7.m1F.0aZova3aFDo_5rV6Rr9NccWV0PFILEl7umWOrLPqyJEBDMIpF8JtZT8vzdHu2DP4zKC1ak9cgpbeLmAm1qEmBL.H6bJY.Cz1.MEuoJEzBflIZGjD0.nSR8RjRejhX9tKQ1iVwDBdTmljt1ohRbYD1bxMdiKtFCYrAHLJTAbz3EY7V74DthmOTv5tgLpayyUDuUQhlZkNThFnFIuaV.Dxn6..IuxOdKnVPWbQqB2mu0DmvkP9se9yoIQc0EB.s0Wt.DW25J7rUlcqs0Muk7i8JwedBCCii5PV0vaWXHG3k4AeJ4tK5TyKfv_QkNE.RSRrPtiG5vhv67ehX7P0MNsWT48kMlCsAS7wZExV_q.8vdHR5okBluuq._r3jwKB6cbmDyN8R6tVwWlhNW.rLlaKsKRouGL3AAhvP56p9QHvjA_Gkp08h4sx5l5r2LJkeBeIexIFk.Bovmmgjxd50Ic.yYZatVQ1OM2YPf6gHAcj18PnjDYJ2ZNwrRBdmkvC83KS8Zo0kv9.58sB2YUaS8luPz1JsDReOBHo8mrCdS0sujg68WvUMGQDYeu3MvhwrvZbsUGCSCCA9QxQHzKyHmGKkvjuQzcLXcsBTob2w0mTZiwBXj8tTYF5yatyNc30LxFjpqeOC.4lmzuEXg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=910796b39aed820e';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\/0427918365?__cf_chl_rt_tk=LRK_EMNvF3zKHjWuEsLpk3IgmbcLX9cFGcuhXhQYsVk-1739310984-1.0.1.1-RDm3b80nHU6y.CUgpmo5HsosIAUcVX92SxVWn8cttjU" + 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