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-486605644060.mit-edu.top/post/9678402513

  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-486605644060.mit-edu.top",cType: 'managed',cRay: '90f7d8445dc738a6',cH: 'qJZgO5yY3CIo.uCqJqTU.Q70vYByybHTHbGqHL6Qhnw-1739145897-1.2.1.1-CKo_KKmxFX6xm1w0bxqNQvdOnlRaLOzI3KSdr567eUMSwIJUgnTTK4bxwO5VIf12',cUPMDTk: "\/post\/9678402513?__cf_chl_tk=r4uFIR9pxya5sDWR8eUenSiUe9YfMLVRnRjCRmbpbdc-1739145897-1.0.1.1-S0PPMXsSi2Njyw.3BhVKq6JhoWZqaaGQrhOCCotLqng",cFPWv: 'g',cITimeS: '1739145897',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9678402513?__cf_chl_f_tk=r4uFIR9pxya5sDWR8eUenSiUe9YfMLVRnRjCRmbpbdc-1739145897-1.0.1.1-S0PPMXsSi2Njyw.3BhVKq6JhoWZqaaGQrhOCCotLqng",md: "lnO3vUjpLxdksZiNNGy0WLFV6fRhzw9Sb12YeNOcueo-1739145897-1.2.1.1-k5sBsw3zcfaTrZtTGBgbhOagaP.X8dhtaK7QmOPautCQ01DcgSkotdDKo0L.0TgKOAU799m6r.2mdFve0WKRyYp_WaWY8GYw50fdaE3AFX7H.OcP5X9PF1DVeiFVj_XYyanlGZtI4T.dhlCQu2ffj5ytPqJaaLkLOjoXWpMK9po1eViBzi0YUnwxOdKO1sck.HGu2IUMqKlP0W6uGIZiFA6xz2QNFOcuw7Hxp_ZaSsT9XWNvlBWG1vjS5YNPBGBGPlMZgiWl1Bq5jRUMTmTMYo9Av1MJpmy3ED2IBZaVsSp3g4kdoFRJ.q.2.t4hKcThQNVXVT35gbBkLgx_zq8dFij5AJEPpDlQ0SuS.xzx3bXXInYVmI2iA.QMr97QrzhcbTEGQ8Q2x9WcoFbFvZUuJgEo4V_cxwyQS1ck2LEjijgZ3DSfSzqso5D8LNiHeyuaw3fbRaNVB9NzUIuvFz48ye2nM2yQ09r1Nk5zGerS02s0.GJXuiODuIfWQhOsOIPSqzQZxubNZVzFQ3SYjdg9piaNxAaBrnru0d3p_CkssUaWS6M7YQ.fxBVCZyhTYDA.Q25wDxt1kwaiFOKFpsRbLOIMv3fQJ8.oI6_dhiY4iXZ6eDXkJCWVTdZ_ccivWvleAgKX1NyHjbfjvgJ7ln.q6Y65oPAHaxQn8jvaWnFCsICTLNZOXRKKzGP66t2aMHCyPWG799FCNovRM93yrwSfWiLMUbQqyARKL1qwSb_C625E65WEG_eZFPeBMcwr1UFGAEAT5.V6f9Xd3Mvb0D3o5OqROLA4VG72t5wUvrD64LWEf_Tx4TP9TXGne1khuaTw8Ep4EqIadXtCrrtboaJit5Jjfw5az4Sx50X_XZEgzzg.7VO575KczTHvxLEsuB8UCWi.ZgPLHC5Bdvp1z8luXO4YCeO1h2GJ5ZAshXR_1UR95kWYtGiHlwrYrXH.crN2hbOQR7piR_urWW2vJ1uOXgzSJbm7H7IQQBISgQVfWHBEUVTp2jHalCPV8ZXrTzZ7hbQHbjYhW0JbyYRpYEEv7mW04jGd4GnlxNkaiLVv4Kj19zdi5Dl4zrEgSvDEI5DWssCqp8axDh4iiGWhXvuEZV7UHQ.iEQv39pKhsclfXjrSMmG1r2QBv_Zf7o7ABbbF22AT.AGFtk3gZ.SRgPacE_JBX.e9aOldPsQ6mrHa1JDX2Os8MlIBihIzVjMBzuvRoPdG9jWOSpNMp1CPCEHuo6Cxe5OJxxUxYqEkS5aNrZePRR3EaeRD6nxMkGNC5uYIe8bN.OFJrV7p2bhZ9gASi3mBhsaMdx10Y0feKmX8sQiWFMw4MByFHlI4f01rl9nhPMO9Qs3Fctohffrzh2BjlVvKe1RmjjiGd2oJDDFLpiH1mCK.Itt5mZ_rg6y0pV0xglN7dusEZpeH7ZPkpkM2JyUblpmeAU7_B.Il9Umq6dVojjDmqp3oDomLuL2KYQfT7FDKfBUY._dPhKPOFI0a74P4bwoEvF8sAXm_Miy5J5AUBHcT2f4Nks.6AKMaWp2.QNot5bMNeFiQg1o.pYeRlbt03FRo2VGC_KnQWvET1SQ.DvlTisU.o2DSeQVoKfAleuYu3KqnoIr5pPoPvCwLdEArw3OFOkjEg5ygsEEKtiODpgHCr9R1OSIRI8HpYU__Lp.RGB3cWdOD5q2MTVYh9QBlSudWV_HicwZiD1k9R2uArs2d4lp8nRpHDsFtoVmArcAwgWaYvqdQO_Ze_84KnDer9lfhW9NlX44ykodocTR3bTDy2SzRdmGLi0IQPMEqAxosgG2M6Sy0.ETFDqr_waFDXAmUkXZRS4T6wKpWz6UbJkNQ7rMz7N1Oa4XCDo2t97joydTTpvH527D4HHQQmHD_we0rmc4qceYoPa5uLgcfSbX4jMbcvKo7WW1yP8EEBfxORy6O3FzRgNKwH4fsJVksHCqQW.a4gVcFtd2T21JceQXRFnfKwhMmNZLTg3aMQlr5xI_LfR0cCnwIjlzlY4e4uKEAl7kIc08gRZnwHTfZHrOk5HYTfHbE6rX3rbjD.ga6Z3eyUPbZSJWSGDyGX2OVzoVIbr3XOya0v9Zbi51ia68j7BbNwuJKQtxkV2guek0IwVa9m_DfvU5afLdr8uII22duAjgRbOxsJ2TINFf_d7J7mzpaO9FPpCf6YFBnZ0FjS1ikqeyuScuMXuC8XdjCLOwWJaQkquDka9nofe_YDECZ_gJRcXDPVd.bc0xP",mdrd: "vqvEzkiw7nG6AbuK4nYE2BNfAwrQmLYC4c7j_d8I4kQ-1739145897-1.2.1.1-qHbg0GmbyIrl9Ru5L31RFB_HKZVfAoVMS19B5mWtCK48LwEert8U9gh7tCTHKnZ0.weyOfqt89xLjCgwdtnImPzYdIhgP7xO9v2ViAdaQUEEpj86e6FNAPldW0sD7YLPe8vnzxCQBu1KRQwvUWyob1_vxXoO73tQz_446xJTy37KobXBzvw7_1iH.nmP1YSjbxeM59NAe25Ynlcln8EBGaIQH7mbVSPjVe0fryLepyVfPuCLXZdrhmJpoF3AK0OJxfuLQ3eaxCvKqKXCN4q7W7wHZQ3iCSRQ7ksQlVwEOIHbLszIm4JkHUcgrgwKhWM88qCyjvWLp_0VzBrCNdi.LP6PFn1Reoo8S1MraNaOPzTqzczWz93XondXIDlSMMkNDXY1dkUjwFkFATl2RU24hoS7odq2Z5WgXJ29KVJ7wp3KnXdkfhn3wSrnj6Y94Pxf249RXSiXZzKHm90sXYVPdnBG797oUyJZU9RR0ah3YFgyC0sQk6MX7Gdcv9VnGabxmoOgfy18.2Xc5SQJ0abV6jpYFJInhINZIxFTl1BQuGyyT2dWcGFg54cc8Shs49a2Vu.LzSjHZhHN9wKZkpx.Q.A8WnpPZH7FjK.xu1L5lZSkQSN.gjhkAzMv5rvYmUjDm.Ro.mpTAmkB4RafuFNTWvv4OwO1TJ45Iwl8EByTqOz4EMLGK1cdbTpMr3EHKTHvOS9O.1P9g7thWGzE4GBNzMNw5WnPm1iYAzZoQHhvWVrFY2gTUksqoHr3KN5SKX3gIziC_mY4l2iiRkSPvPtttonFMz4P7e7qk_xTZYDnryWqdLhlbuj65X9lG7pEIajsHH2VElbCjN8kG6U78HIKpAIuYiPhg.pQ01EYkmKVzOAiby0Piw8AVWv8KTWnWBHm0507ELHMrJ0J_6Jqos1cY46ADJvBVIOLLZB3rfIHnq3vc4XSJPZ6LDuJ5ExIfo.Ecsfp32lDkxuxxAUT4nvEPkk4TlpZnYZWe9jDLyTLlsHIzLSwgAWNdwvBgA.zhkbs6LWztXpr8L0GynbBB6bQ4Yw_DZ1mIpZgqdFei23zzSD2vUtUYiP04h33yWkcFoiuqK7wlPxc4HPqDEC18lMbD3nD8U___1xjJ03_QBP1DZ_PRQ1f3JgeDbu.wGxXBDIINjC18r65lHYrgym2ocEyiz1FV0D8t8JHylFw4c9C5Au4DBGVGxMtNt.I3RLsvI5JmKVE5UyIKN5TwTl6T7y8PEyN32VsKGULQr2k.Rppj9e8lkypBM7GvGMbDBCbW3PC5chpo5oSh_cyFbZ48ewdninzm0fQWcpI.CJOCWAv719.44f62fZQygBIThLFjxmS.5hn4SrPl08Xy1A2Z21ImUXWeJrK1tz8eSF.Xvg2yRgmVtAuW0YiVVDv2YJwsV3c5DmBoSZt7Qdcx_Ta8c3x0DAFsF3q2GsTKXYZU_618Xqb.APJFhPEVIZ1ENp.xJ54obhmNn9v7uNg62Idh3nX.Se.JZYGE7_auRh19a4YHxueFtR1.rGks4zlf2xLsPPj5bIP_ExUI1Rw0gdJkB8QLV8gGs7QlP78a4EgCG.xOge.RrJVPbeRFF3sw.6TXe8PlRP8fo77HA3eV25RNQdPQRDaX2TmVKiEFKUxRGGjv_X7zlu7DP5MUIcO3eZWJ1itZKxXCYOij4xszCjbdfYPLB28zPcVH4.AcXVYAmvnw2tGmdqpQ_Z0nrUOmcGl8RIbK1rv0vku3InQ.qYuWzU20Bt_zQvN8S0LZlPn5GTw5BRzSaoVsAhd0rSZkyGb65CeAI_k7Gum3XDptHbxZgJDNw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7d8445dc738a6';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\/9678402513?__cf_chl_rt_tk=r4uFIR9pxya5sDWR8eUenSiUe9YfMLVRnRjCRmbpbdc-1739145897-1.0.1.1-S0PPMXsSi2Njyw.3BhVKq6JhoWZqaaGQrhOCCotLqng" + 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