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-642989604287.mit-edu.top/post/5476082391

  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-642989604287.mit-edu.top",cType: 'managed',cRay: '910657b13c135a7c',cH: 'XVpp_7CyZSNpvMzQOK0lu.CjHv0hdT7AwTC7xkgFOsQ-1739297917-1.2.1.1-DRgZA5vwiBQKZXL7Txh8SMlw5p.Ql8coTQjriPuycFM05IhQXM_cMNt2sl2r7gd8',cUPMDTk: "\/post\/5476082391?__cf_chl_tk=wkrOB1nclb0oyF5_hjmGvrLdBTrPkVEQNeHc5i_GXRk-1739297917-1.0.1.1-MmVaBwSnqspYpzkWG9XuPpN2Q3vmx0X1rxPqvXxogws",cFPWv: 'g',cITimeS: '1739297917',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5476082391?__cf_chl_f_tk=wkrOB1nclb0oyF5_hjmGvrLdBTrPkVEQNeHc5i_GXRk-1739297917-1.0.1.1-MmVaBwSnqspYpzkWG9XuPpN2Q3vmx0X1rxPqvXxogws",md: "XNxHi3XZSSUuOMJKnStZhz2HPxr1bQkDkwFmLtBAmBE-1739297917-1.2.1.1-Gdfn_YqubhjpUTES2BGiHt0lyY_ehYtnUgpgnw8QTAqj0CKC5GXGT1Z6fN3Z4kg3bwpPoqbFolzApic3gp0VTHs0wm0fYl0tQoXVyBeOAbDWYyQpRPuJJsKfRwaeYa6dU6aZpjDOznMv15tWNgwF9witx2PB9r0NdcOpdgY.AQC9cfifkiSAshJWyfIu939hPW_3zybPiV_0igtRTnLsHsMD0MGvHzJrv52nZXJRf6qtCYFTIoIhJdQdQyCSXRneFngooiZCwJ7DDnWQIYn9OoP_0rzRZTeNEAuCJOxfyolqPOAl7gxk6OjUi3SIaR6PC297amK76YkdbjlhujJFh6C3ai7MMXDQTWJCNGv8KEJGjMFb4yagjUeTPSH.fEA4s64O4bKRgDLaLUYR5r07OHnWVd3eURPy8pkQWxDxM6KnNgzUHpHGoIN59GVLLMO5WkfWbZbed4bO4hgz2Zh5Jucrme0m6mxFJZpasPCc.1Uk1W3mNQ_38ajZw_TsdK8px.1SGuUVFh0xPspw0otlqhb_Beq3ZuImox9kbaqp5UV8rGe4B_vup9S.8VC4ABPdFidDrKXiRDa7Du3GAhx1ALpqV2Fq4bwGuKDvp6XIAUPcDc2E65TWA.tddUEto11XpE4FGawmPPncilvV1py5NeLYBYm0tGIbkwMfTwpfRLK5XD7NPvw00zu1i9Phv.NQhYIMgZudwXZw6iHwj4y76AfDbUanT9wTBzYxUJXGkE8sY_mmi7CwQ4yQQTWATSMS0wi0f_XEyXZU5paeyYdtmZUHQp.xZavNfUTd.O.rPcQmRAYYOAeX.p4nNUAYhdTwqU_tWDeE5cl5_cGMwyFwMDiKQU_dE60n55VDVKglIGsn4vLjEGPuHK55O48DAlN8e9YTelhd7UsIZKY_mPMXYk9SEF5to0fbpY6jEcmRDLBt490zX30AeNCeAnjMF4uyqPsATPyQJw8i8MyxP0kLIXNWA0YgtcKdHl_fBUtZEmvyMqR2dJ9BstGEYR5FpsTsB9HWqpEmIGnEIyD_sTFf0cAhascXyhBhMM7gBYkD.kBIAgnyGv.YqN7u9auyWs1TjipZb2_g34Xui1xBdItk_SXrwuBUZB_gAHCFhxrePba3kKJ4I3JZ15KQ4UAHedJlNTrwNvxlHMOvIiTo7Vsz3Rf6PQSBfknUqPAIWyFtG_cqqPkeKKqPHRaaw95mamuN3V2I_x3v3VsJ2RkMFy4NdweHAXuW9LLl67wZ2OsifLAf4idHtxn15AXLrg0CUzgjE0DeVGg17bq0yHxzPVgxsz1kyn0GT4cK1GWdTerErqphGIjOtGJJwzqDeWikeYJP93aQ.ZwqgZOEyDMZyBankbjv.Hdf5bderXk7q70SqJgcnBtkdZoWZIR8O7dhU5dHib8i6DttOiZdV.4zUddRckwfPDq5XMyBF1cYEK.zBDcZB2t3kkx_6p2qoQ_JmujtV5mzYNCkUXLd3j7v4ju9Oi2Bmbef9jvnH2JYtyHd5xIufXUt3TrM80Bt5V8Pr8YyMXWhKZPE80RWWspjaex4ffd23gErTDVmc0D2edZl308WXuX7.0ldwb0SJVeQr9k.9nTgb0olH20G8HR.De1e.aIYGBv1QIY0tW_YSc.bEp4aq6Koapa9L4AqsA69l1AnI62dxwUM5MfY5B8I6ChFHReXPjiEYOZtXsZpngTvAluNZ64_eXaoV9wyAvppXCa9aLAefPehcaF1s75S1K1dSsWynugM24FCEMxKZA9pFIcCpzlxdlSSGtmmJOv5jXpNeMKvHyIaRLJgO7svCjSedGFaMt1a7AbNDwlw6kB5lo5qnnmWKh_sDrBMGIp.uD16notdCZaRqqB_L4dauV2ljPn__485C682tXANgDO806Ckt2Exq5hS7pSt8n1V4xUs6LsjJ6_TNdst5YFka594ggKQPqT7plyAg1SGAqDMS7uvrqlu8D6PJsbMuwUcruaiVn1..hAofK1C4gp8aVXnxeBCtw.VTGm6PyTz2oqGrYKZrI9B1yDtGzCSbf7TZCENRBUXF98FYSJVqc0FDAzDb4TPF.UfmQOwDENLaObXGiyjrb2ynJDz4WGw5JXF3HKEjeaEWu.4JtIA3fGTTL0fnj7flTcS6rqxVMYmL8plB1_BeOcLZpy62rjlnxXeBBUR56H6qGIhu0KlY43furb2utKG6ZBgvps2N0g3BC2RMxjEMkHr6Cy_tPxnUsVNhYKZ",mdrd: "In13BMgMqnkZFht4lFYUeis39DEJc.8l3pcGW59ZqVc-1739297917-1.2.1.1-zaWu6PF1RuskjsiQxSER9lnAbvEL68.DTuNKqmT18iypSYpBDsCL9aE8eIhRB5lAiv35nzLZ54nSY6FKPKuWcjPhcAdfMQcL5yDunzFcjlWbOWNh7xRLDP7c2mAM3zMHinS_3RsedWtHgmn.HiA0.lpwnjnqEcI7I4adoPDvh4PlKmFJYc76tt0FpsTSrOtW3PSG1PqsTB55DvTLqlFsejfEF5JuEUkjVKAIUuyK6ThR8BU.c4Zwp_ywzpAFL0JOTXJEDCXeT.Ts2qzjaqS7475eViviHEdRjd_CJlM3C9XFGaxOYPmQOe3bFRZysSG9mbxbEVzQsJKrUho.6En0Xybq2tNfBygH4ECSaE5BWDDptnPov15EqJvAPptbRUqLwnvtvABPXt.0nbAmHrVSKBtU4VU7Pg9oLcXxNKGjKg1UX_KPsaLKxrQzecV7wLdgetki2LeYzMnm4eEGDsIHhr6d0tTDzqG8SsMrDHI6VCCe4JIq34yKs_BOvJAousP5tC3vkBxZlI7exxQlN0qPWlzmGVacTm6GPHsG1U9IqOuIcFM7XyiarmaE3_rut2_ShTuc1HCNMFqeTMPKJQOzPtVsaV7jc9QvzkmG4kPZ4fK4pBWQDpJqNtXETH.yyjNyHNNVdl9Ig.mipPuEFmlhSI.Jf5xSyAcJfNM4PKZE8MR9so_q.7Vwk.BYHAUX9Q5YyUV7ZO1XdciZknTaZramAEu4oIz24Odl2hd_E7KqJCHSId_9jaSwb1j4bfn3q1e1E43WFPptIPCSGx30HM4EuCUxH41M3qbRJd4X95CY1Lp8wVEgTGLkE4TCCZkHMkYQfadlqtlO1cdYk7lCwVnZdLs2dUNho6vGlb3TBOuUDliFIkGX2VCzUTaoGULYSiCAp9EnPzqOEI6_LpbY28xrKgEjAZSIt9CHrO4W3eZyDhJFtgc1kPctjMOjmVm76n5X_yWwqWTYKq6pG0edNyQMUbbKejndutoxQu5GoZxA8cYJgNomm8YAHaFrwJZfUBWdDQu4_WVN2euPrE_CMNdvMUrY5LMZSkerZ64TrssVGpKfJdfi_MlUptsae1n32EC3tmM3edOkogFuJOL3DQFj5UyQMZEecVAP9osRKNkls0j6MWCc1aLevZuZQo1sTLkq6v1Mc942gheMGg3MDdAxquBMRP7UmaIxDw7MjdneiKmavny21UxRhmEZqNcg0yxeh5ckNVOu1p.CCfekpHxzVjdTerxJZISfbpm1_hlStd.BWoJtivHFPPlvsdLJZwIkjIZsa4wbnIVvnpq9XJ34Q3TZ7v_ZlYP17C.68jkvm1JVsTHojlAo.Sqs5V3tBeFpxb3GPnXBWVUPN4vPAAEJb59pajZJtwNznFN64wTPIFh.il0XAo9KwmsPnSd0fo9zBSFSUJRnGVrTjMNSzTA0qDCr2_cuHMvXMiM0zBWuLV2as66J_q.rW2zmZsuKOxBwd.Kc2LTuBpyRFATr5.RV.rQZy4y2JqplWI22wPxMcrB5kVdJMhN7IM3NnPebBsETctHIxMBEOWaX17UOAcQrDUQ.YfQJ8zAofWnKRdhhccA7HIyHE_q_yIcy6vJ8H.0mnbqg1qRstw0SSNQ6u_qsFJGqtDwFJQfGj_Pj3RwUh0fNlW27HGqnwD95XHXNgQLc5FQlqeTBc1mDnwloTkjumqF3qSy.mY.2UBQU4S14NJ.MDDraLr4DmsFbd7K776eDBSyMs6QV8QtaKyAi5t1OpRbdQUYLZQDfpA.m47YiyY1SvSawPBF1aqv8qWwGJEQDlcy9PpcvfWmD0qhI3kVe9g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=910657b13c135a7c';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\/5476082391?__cf_chl_rt_tk=wkrOB1nclb0oyF5_hjmGvrLdBTrPkVEQNeHc5i_GXRk-1739297917-1.0.1.1-MmVaBwSnqspYpzkWG9XuPpN2Q3vmx0X1rxPqvXxogws" + 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