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-990066536259.mit-edu.top/post/3824519076

  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-990066536259.mit-edu.top",cType: 'managed',cRay: '9110bb53099fc94c',cH: '7zD1ciz0VoJbBTCns.max7G4g.xbMyyWFukWYmbo178-1739406856-1.2.1.1-Rc3uHtyAz_lV1o.LMUjytROVZvQNjKS3QS7lMD7klR6QV_gWHHjqfB.vvINPQaKM',cUPMDTk: "\/post\/3824519076?__cf_chl_tk=V_JoiWW9gRcDZ1vIgPNXHqY01lFNvTtDz6PrcVyuOW0-1739406856-1.0.1.1-3l25Qgdu7NeO91JMCD558tlfLwcyu1Lv3Dg9jzY692g",cFPWv: 'b',cITimeS: '1739406856',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3824519076?__cf_chl_f_tk=V_JoiWW9gRcDZ1vIgPNXHqY01lFNvTtDz6PrcVyuOW0-1739406856-1.0.1.1-3l25Qgdu7NeO91JMCD558tlfLwcyu1Lv3Dg9jzY692g",md: "rqT6cqmWUcRtTOYD48MPckVBcsugEH67AUcmX4mWf_4-1739406856-1.2.1.1-Oem1bnvzndcsUSrE9RszDk7zeNvhQFsw94Edn_NzcGgaqOauuZ6U5.lUFiZNod0O3T_XejnU2v0PzhULfCpF3MhJ63Sty2SQzs8dVhzsPq0_A8FLaFdiiVFIRXC37U0cbBba4CXWuTjs4m6r7yLdqOK..91_pOp2cFcJRD5nOCk19.NbJYd0CGg2pTbYJroUtKA5YS9U_Xd1eVpHKdsyypRSEtsplsh7ZEhZUnMXuYrpGtdJf_krcjFltSHVt0v6mRfiqHtu3fCiYZD6xH2oY8_EPTqo39OLVSm9NUKpVIhji1D1xrewmCqB1t.c3j.lXzNsv59PKHjZoW3N5fTsWQ8k_lFW37P1VPCEnlw8fhgN8uuYr5uM5wE3TRXJ_BzcJ2GpvKJMxKDs7hJtjYsEe.JcuvQUUdRk1tfBJTD5A_hVL8vp35v2EdSm6qf9IqTMrg_sYaJaqilxeAnjmT.FmsYQXaP1YgS3gDYjcJT.IUJM0j43lLxu26p44yp2rWdIhs_WXtBOX10veu_BQGASwVS1uvD.7BkkcZ.KVet4ZkKQyxiERrSWPylTAtVMp9OF6SnZC.TAbjXsoYuEpaTkZhdeI53ptgCdbzl1qm3kuNHDkAhCFGo5GOObMMT7QsjnsqMSV9hN8ZuuobBvssZoNyIOJrwqwDHhojaGW.LzFpM92bQfYuXG2AZKBHuvCikg7CpR0JEKu1A8qcwK95Z5J8DpY1ytj6L8ip.QWmEibEZlJpRa9isNZC_vsKDAgBmR9NQIlZxA0Y1MfdMLcD8ExR5RyHlhiyfil971AG8FpBqkrMnx0Yhkcf6yLiONxzoZ_vJ7yQWey4X6WCORRN_U3O78DgT86CDZ8Rt_u3mRCV5YHuSqwhVM4NGmoHv02.EazPCWIPflHIGVSSuULmNx13mmAJbP9sppGZk7KzdZSZpsjMTWvxzxqe9.iytG9B5aw1CnO0pl3fu0wbEqnF6lkobK7ieOKzk7eOo5uuCNGkebpDWiITTC1LbYTIRnNO9EBXrwvwdACqhG0rrTolgcDLGOfXz8LLNTSt5dCATYOcFDgNUXdD9WKLsN0IZ26e5QWOPrkNpVy2eboPLuuWvfuQMswRHpBjjsiROGUD7DTYWicn_ExscccQVsC1.aIo7lhFV28yWZCALenKwKCWAifVfdRhc5dwYAUQkRkeIr3SQPomyVeAQYUy9aWXskl0KlWcHPjCCCUsvFhnScLCBBHLg2Zg.mhA38C08gJ3tX9FGA2AGT45kuLgh7E1g7J60BjPK_T.Iz97BBB3Qk1z5KgRQ_cPnc31ovyL3zN9Nmub6DBTWuw9KYHBko6RvXE_9JHoYhz84cIf1QlxMex7.iHT9W4neCKfi5Vk8hA_4ZmM67NlH7a4OSQXdX_XbSCGqI0lzeyxoVlA0f9.VGNZHFN7grsA2f7uZERZBqs3DXKV.FBFgoidt_k1pGMCVHMJ0nYEGlxakMn7tYbPDeYjsHKynOQsP_bQo6EDU7KAcDQGcrTfcC1fqTQRMVYQX82RvUNNbNsn1ZUhh53SmRl6zMBx_4J0du.LN0KwZcZivSVG29I9sWX1kgr3Lyk_MPWNhJ7CKI7JZjh11HdzlEYo4lVIm4.OSMepZ0KS59_Ck6QtMlUyB.CkZ7Ad3spiNsnM7AHJodBKOvDna70.CYZyy8rgQ.Q9zf3JuOKf6eK2ao0M1MFmBD2F0b9cXOuG3IWkSoPzMntmsdN0Ni3EeykRKJBwZr0gMemU2XgheqdkbjtzjZlB2WyIWRNGTR3MywPBju8K0JtWi0lonhAaWLCrI9_HrgLLfKwDTmdf9HDTbT3cHpBe7.kM8oQ9mclZk5U4o.7PpLtxxTxOnDWyivHIgd2pXcoHjteHVffnrcNiiSVvJkLeNixmrqlM51cgl2se8rMsoEkL07NH9GoCiQ_Mlsci4YmTr8H1hJQZCvIeTN7uC0fssfXenZyyvc8_CZeSNFPU.3uiwcEo5BnJwGN1WzyvqSo4SOocIt2XhH4kSrMj5R.J2D1p9C_KiKwLHKZ1DtZrXi6v8S1A0Hxq9flesyWuujcWY157jIW7KKC.aXfpzqlriJHVKccrzCVmLsjX_.k3KJ_Aj_jB6m01oIcQZZPf7oNT.q35I9Ae2WbPfh_YrEeSNa0PBhEkPmF1nrMQwR5djGsZ8V0bmSskgA_jsVzRe_sz9dcGLQ3h3LXiEObDS.BTLXRy4A5oeDiOTPZl9N",mdrd: "qoxjckV_6eiFodnfFMhgH0bbW.h3Nimmw8OmH7w.oE0-1739406856-1.2.1.1-svJOqXpMuOkELs5iVUTB2Lnc20NioHj715iQDBfq.eb.94YpDV4RWIQRCMvw1UJKJVs3WDQSE7So2QUECVFwSDKQUYLMrIer.sPz52l29mG5xL4pgIMAzqy2AekqdqfJvejFp0H0Om_nxLFuB_iv4PPlKynL8ZG7cak_2N8Q_8J16LO0_UziRnI0WjoOOGV735jBhpjiYNoG9WvjeXpO_FgI2E6TAI1zVNB4qsHeYZYOuJSV0boyczVPyD8bYw5FwOe.3vr8Vdvb5Le1ld9T_s1oJgi5sT7YULs7ymoU3rhevNyvIQH_FfEd.M7RbVOfoyEvXe78ftqgFYEOPWdaSFugYERzILEubMz8MuzRgvE2hik9vlXo2YSTYGG5IEDyllqIrygtbBLefH9KEkXoVq2xETou0sdbWn23x2QLIKr0sNRFyHiWjybzetHq1Vy.yMcZ1AJJ2HYYN6K.wjXBs.aDbHjcEqqFbvr4m6TDcSI8FOA0K1hV2tFlzel__DknLcX5xjp6a6l1WS5K3QEUYlOHoJr_oYx_eTpIuuLnxAgpily3_GrwnPDxhEWrm_EOVZLzbZtR_Y.IqJeoRj6beaqHg90E9FqpvVlQJhn93zywEjEfs3zYMWOM_4xrhZDM1om_0BBn4orEFzLCBpFpT8qF5PUF_D9581sg7GjCSdFNX3OR4wiAA9hXp9XFYYCnserlduML_4AfxCAmuGOhEskDEN9KOEOFEWc7InfU1GWtkXUjUptfglgmDsnTdF6R7owOWXZk3S0xG8bGT4Q9TMucCzS60WBJbAAFmVflz.a0Cq9NU0gklRBFQxVjEvzZDhiCLkrUrscDV4c_iNfwbvzLu6xrR7JIeJrWgdO9Bi629avV78ppOxMQnvbNP4t2meiJOzlAvGAcjdNc.mDzkiIlzd3q4rOEvnxsIH6.xChBpId1zmaJhzrrZU4LQaqm4HkW9whjor2BIgSJQhvV_WXdQgPx8aAPa.t56yVRwntUViqzJbSYUJu_Afj.aRXW2P2nxbsir8lvLq9Vrp1sxdTW1I60Xn5rmzmNIJgy7Ns.xP1sHSqgUQBqkjhK0r.uAJRuBDhb3T3TuWtq47XSK80Zu1BFqgKgxUJUzq2FEYqHl5G1OQyelrZV2m5ZhYt2Evrrcr.o4rnTYUgcVwnZwoYxOfE_nIwwlk4BAqBQKCRD4Y9LXpw2gwpFMuNCwpZE.uwnXu.etGSpZzP6RK1a9HKqoZee_n87guJCi9hmNZvgrK09s5tj3J0ZpBjPwWewz7dBMRMACTuTtvcr2EWnYCnPK4HWgvn5tdid2nbD.aVl7e6dlPe8tzQTdtHICSu89Gh8run5AUA_2m3oqCYRqhwPgEAHr_L3WUiGkdDd6KRj1xTnEuB7lB5bjJB0C.Al2o0qD5WeGqSG4vgIkI5bt.s5J7wLZHqINyVn8RZLzZAazUv9d1oiAs4Z2BlhXksWjdMeF4dJsWuUklwD9ASoXQyPYoRfQVd61V0k7zk9l1e6W0WO_uMZNvVP__rgnBP4FoHaKkwMlaGHYfDUVsTS_ijJhgciOopqpfsBVk8B92ua3Kk2m4zmIREhfgsg7P20O43E_Wr1jBgKvQpK8bPiAF_ktW9E9oiRw13xDyuBTxZMdEfLsyqzKrBVlwVYwf7Vr2L9hly29lCYYXHp4dyGR1qtLcbd..ZlnE3G06qpsio4D60XT48fxG2YpMt5qUgKjMZWAxmztQDRo63k2Bw.3z1CxaYuOhU8LkChy6_xzJQWdgoIdDCXi6X7fu6dnmYvGqLiXeL2.UPwgH9mmAxt3Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110bb53099fc94c';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\/3824519076?__cf_chl_rt_tk=V_JoiWW9gRcDZ1vIgPNXHqY01lFNvTtDz6PrcVyuOW0-1739406856-1.0.1.1-3l25Qgdu7NeO91JMCD558tlfLwcyu1Lv3Dg9jzY692g" + 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