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-283165348839.mit-edu.top/post/7809426315

  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-283165348839.mit-edu.top",cType: 'managed',cRay: '90f43efd8be6207b',cH: '54n3Gl.FL0cXew5e9Q5MQXFwPAeRZIxIr.fGVSiur24-1739108162-1.2.1.1-RZ0YngPI0im281CXNdMHzY16jcfBf9NnAbsDCd3DamekmjJ4H_cOSwZu4RydF8jW',cUPMDTk: "\/post\/7809426315?__cf_chl_tk=p8yHU6_hY1FS0yrAGIysBb2KnA4qdre_r.P4Sl._33o-1739108162-1.0.1.1-PEIptTQxZZdXslRg.U9f6itspDxaAsBOt7B.nLM5Q8U",cFPWv: 'g',cITimeS: '1739108162',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7809426315?__cf_chl_f_tk=p8yHU6_hY1FS0yrAGIysBb2KnA4qdre_r.P4Sl._33o-1739108162-1.0.1.1-PEIptTQxZZdXslRg.U9f6itspDxaAsBOt7B.nLM5Q8U",md: "3msS.veWAGyd0PZ5kF9xCOMB_SsXJWBo6iQU7Gn82Uo-1739108162-1.2.1.1-lmDAbzTRZtafbFVpJl4W86fjD_h2jbwZ0jhoVACNCBXSXvdROW3CTS35YYRJ0T5sxpyezCjB7u6B1im87mU5JLGv.PsY38NTWvXUNM9J4XuK9HxYAp9gZlcNovT_zShPOuPRI4MzoseUaozLIqYDM7krBK7Z3TOnm55UAgE381BoVWYblOGjcGpmAMj9qL4iXlseuVjWApHaOx6fwh9jiIgq_NFaqVWQbxUh3S4pNYiUjOQK0OIR6.OlKnTiCBSR9DPlzhPdN9tq3sdaRaH4SFWjiaBGhHnSOS4SVB1vh6Qo3cm11DcHDI35hI_c.Hz3YvF9mma0m.7LFUTk6dZ1sir1Aj4V_3foZG8O3EuaUX.Bpl0DyXndT0PHE9i6jpVqA3veqrlHbfT2ruxesCOejtwIUbLvQ06jExuoSq6owS0qcmCS144o1NPiuIyZSLBxjhfv5DEvWf6Ao0BHFWZzzHYO9_rZSlQMgwbSz.YJsgUzUTWq87wrCJV0xfI8meFVz9FfwCUr78Et4dff.YtaaH8YmX09JepAh42YT5JM6E2.KWxD2m8NN5A2bQn9AEEZ5nw6IvvpB3xaZxw1gMw8osTemt9sfIs68mM5zubEILoCq0kNMpXn5qoj9TmL2bHwxNnRXXhZP3ynHxbFNt6fZC2imCZZf6QjYBTDd3pnPDOe.QepDhx_rUVa0AjoM01f8C4D.76E1qzSdBVZqajWm_UR7leOQPUevkm.BlctrJ9RVuIHIMtOHU0QP8_F1j0fbo7A0CQihnIixHUeHwS4o85_BOChn4kISbWHTm94flG_7cMPYLFrswwuX5gJv2Y3AijnSfILt4971ZwqbgcBYzyxJvSFc_SVVEtjLx.wqBEjjR0aI3AWtYfHHkLQ6ySuSfVHVuESPkQLu2WDdvy_m.2fz0wFq9BbNE8vCzBBoT.g.BtXwZZ4RaLksceYmStSANBxU46x0na5r9Rewvb1fX2Ph31hSO8IUkgOeVxXl7tHgpmbxLxOVi3SfNDxmfMGu.cTlsznDFkl5g6aaZ67qcqd4361aNxQhkEQlkwNSO4hJLx4xZ_vSuetp5nUC062IxSZbLa7KJV6zwhyN5SK8Yi3N4K5aCvOckXqRKdHVhTuNfLqfsr3CgPjYR1jcg.xhpdF_gQInuhi6yNMHJYVgl69J1Gwfqfmo9g6nti9_hWRyJjsihlYbh_kRYTDOmH3.ZGBbH.ugzQEPzpM56Sy4D7eRkEw3zcfQrXJ6GmAk8T23GlQ0CkdtX9DiTgjA7XM7h_c7X_iDMjDPdk0dQwmQ4qDH9thOIp5nAm.kj_MjvfTkMJS1Gkl1d7prCHjUDEfRQ8ay8iUiE9qVOvc5l4N5xG3hyfVFluCVAWqG8eFPk4TxRA9EQb5CA5i3GcwTDWsD9alAxkEzYk3BhWyvwfHV1qP2cDdbP0.wfWv2avPRWbA4ah8pKm1dERcI23_5kN9FAblF1V5tpYTAMX258BsXwGGzF9Y_6zOr8oHQf5wpo..BxVwjRNDjUk.WCZhogF2dlqUsjXhmrzA50feuo82uf4pwuAfadQJNSlNfDWs.O9DoDu2qlEGEN1k7z4IpkJ755CQkDDrMwq_sy_yLU5GPFwuE9kW6XhPj7KTCJS_BPLzPmSv1wnkOSWbTuQ6gdRtITQohXUNNwZSe8L8eaKUe8poLFTFnXeJG90huhFwQMGctL2Wz0aZWmUmcspWI8A1vH7auOs.s4n3QtpehP2wVBlToG4gdatHSh0uUjULrXWwAXCG2lS7TsH3l6K0O6VxcDx.qnLXJhRfm850YJMluNPRgf_f2xjepy8Jhwsw9ZrwQnq3DMS7OPJND9CCGy22.THg1f3no_U9F4VcxXXErTctHsaqlogETQJg0HxWmnwIitUu_q.YXGczgiB1kribjNPzJcu0rVK_uDYHJJDTHF3yV7fRuj8b073PJalq.q.vuMV2rHWrEVfBI36sUu4TyI_8.9HSrW.5IthESTQ7En6WwlPSWDNsvcCPTsXzw5g1brHG7BgyTXvmUw58tQaYg3r7yLzNepZCqiyU_fuazZ7rv.V2.NPqRQfcFeoT_sB_inKVyBJHewDensiVexvAlmKP15lFDt.Ug0UEQQ.H2cBgi5l05a3MQLdJos8ewttZW5zjyysguHaXAhLtWrRYHop65PNzALrl1s6GHUYEnfkFqa_JPenOO1dY4Y7fqc0b3mn_DYlgKNmkd8VDvn5z",mdrd: "G4NiOmUnYfuiXEcXkx5wyvsz_AFK2HmyPcGLnMEDdXI-1739108162-1.2.1.1-QQP7BLLH96TyOFNSeBRL7Ae7SKvGKBs7l0NM80z8ZfLc_kMQ.U6PqWxja4hmZTSFdPTeMruPiTYk2WV_0TdwYzbkZ6JVy2mLUqgDWbFgGFF1ePHzmQzG0PUp8CaTxSUbmqsCy4tYlZC3p.1156xWXY.Ro01Qhwh6wPeAanTwfwKiqIJ4iNCpSj9DPcaCMpRN4qwAqsg2iH3MS02vU_E2PqMXAIW7QxIgOjIEwnR4_89yaqYsvGTOhQcE2HP9xq544HQtEZ7TRjnZGChY3u380Vj29LEZmkDMMVYHlQS4yVP6B06jGA8E8WEqmbKojxgQsPzpzgvVN8jMGrstJcQvJfJ3gPOY6oIB1pyGhwLQWPg9MQ9KAxqZ6i68pztCjWgwPGKR.sDiUdJpomtzpPaf_Muoo.s90loo_ivG9aTHgq1KKfGpvbwoU6Axif_4b8tGyZRTuRycBhyL.siGtvRX.Q.O6_mpisifUevRta18x4TeqgfmZFmC5iT1O923NJ.0Pevg_I2wSk8O9CQp8S6_cYwgpHXyvHWIubbkL5jkfLhs1gCMl1SoVbbYSF84B3LZmYyh0Lw82Ohn9zvDWTmAJHn1dL1IK3ehc7ODCODEu8RmVjXE2vYACqywqc1Uf0BTa9KAAsRD902VtAVTvegbgcWS1GNVv0sieq3MikQO5.v18.78lUgnHN8Js6AiRkzVHnTEZHpn5.rVvlSUY0bK4L5_diwMUpyz3FXkLtF3McGI2JU_KPwklA7qVKtFmmebZFD7iU6IrZ1r519Dlun5q7FDdNv1a4p0VPA5On06h8yGHCojIQNtXlRNj3h6MZ_ZSh7IvSKUTB4_Eo5TTwx7l9TcyRJEmQ5427uVcCwD4Sf17A3ACe_PzQRg7YnxKc7MqvSp_INL2FS8QofgJq2UZCgT75yOtQHnsaJlqu7x09VA5g0.8guWCLgQpo0OJFvR3g1LhDunPvhmIAFAq0Wu4orMFobLPXHknFqwd9BmnCKZMLcMkXoov.VHxQzC.Ik04vo7hcHhubadmU6AqLZ8K_HjkyHU.Dssc53MhsEMsPtISjJ4_gOUQPUoOqIZIN2mwiXcv9kxxM0vTT_maV1U6i5lVYvpdlpoNeCHGs4D4ToW9ldp1MwMURQ3VqIAhE.j9oFAJHlgC8nbSBAB8bQx6vfAwT5B411gVUQsByu3notLuxANL2Q4eflE5OrDARwjBoKdeLf2H.zHJjw9DO9yQchPKc8FBuFCn7I_yV1TR.pxPXw3Wj2cLAaKfTBJymxyxF.fCaXpwCzC.KPgmq1DXoq7DmOOrHAXa.wTRjkgKzyfVvkQHSHz8DxHb0mOrhz5pkMi33Rg0u3F6VYgdWUtjdxY_EbdlwuRZppqwBizKmLw2FMi71gjl0RSCeLdqdRN2amVFQ47EZTdMHgYjY5XELScmNeG5vY1s_NBQoHhK3ojJlsTXby66Arx5tbVVr0_Yzp8C1H0z5M11ISdZjjXZ4NVie_sr_c2O7fkO_3H5o5DOwawGe2MaB83S2uURkzLdkTjZXZuO2KI0yrzILx5dw3yw3G.VFmWA9tWGNNYmlMNRZKUoMcYsTXYLc5c0t5fpwmNlXZPlY.sC8sy0NSV__K4CpWa0wG1z2Sg5pWllMx3z9Yx2y1MxKj46HEaGStyfeWY4y.wA41r0dCthbFk5zZ14s7S3C_3z4TFqZ_yytpjEPeG9Pzu5cOJpdJSi5vcCLfA_9BLCQKoCLMfJtAuNVkMqMgia56t2R2QIYed6n9Uhp57zaBR1J_6dOJTfprkyynKv.yrl5L5OXlBp35VpS4u0zR623N4B7LppomfPE4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f43efd8be6207b';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\/7809426315?__cf_chl_rt_tk=p8yHU6_hY1FS0yrAGIysBb2KnA4qdre_r.P4Sl._33o-1739108162-1.0.1.1-PEIptTQxZZdXslRg.U9f6itspDxaAsBOt7B.nLM5Q8U" + 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