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-636259130579.mit-edu.top/post/8649302715

  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-636259130579.mit-edu.top",cType: 'managed',cRay: '90f2e226a8a83b17',cH: 'ttVRjFwyf2j64WcPqOG5XGstdovIxWKVBFU7gjkiKYw-1739093873-1.2.1.1-Stz.bo1cDUC3XV7CWHK4c0yg7S6Nji_vXK9PVj3ra6yyuS1OecEQAH1sKeozcjaO',cUPMDTk: "\/post\/8649302715?__cf_chl_tk=m7FtAGb851aUoEIGboj21ZM_p7PBUImNmqFqzGAsltM-1739093873-1.0.1.1-v1Yw9CM8Vz.0T2k2zuM55Bm_aj25kv.I6ShTME8JUkY",cFPWv: 'g',cITimeS: '1739093873',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8649302715?__cf_chl_f_tk=m7FtAGb851aUoEIGboj21ZM_p7PBUImNmqFqzGAsltM-1739093873-1.0.1.1-v1Yw9CM8Vz.0T2k2zuM55Bm_aj25kv.I6ShTME8JUkY",md: "OQGFZUSbg.zhmyljXkoFkMOYxwAc.nmFNqBTOm33Ibo-1739093873-1.2.1.1-J4iSv3y75HEd3N.oyUhGgmMQN_KaBSlrF2txZL9bkixCc1ddm1Kg5vMCTkBugc5xLkOmprKPPL4BNH4F2os0pkwr0koJMscNQrsj_iGwS57LMFeoktnCmjytXIJChtHq8atcR17bTf705T0TNLtmWO7jL3z0Nd8IK2_chv1UidJ865rt_oS8W4OAfrf85uNQBeVpbhv73Gyoarm5oOxcz0428BcirJy1juTf32h43TVS035Uj2MWVoQT4MsWT6sFvXipxiGT72HmZIc0NkuzwWV24DmVJgBwhGgKbALg3gaRYnvrf6AUm7GQxxmFvCO.xz5CgR1PIf9qV2sERMC_Oo1ejS3DRG0KmdK3Xk.4ppk7W2_7cQwek.Mas3jXEXwUot9WwgZ2tlGXsc39v.b7TLrGwXb1rdBR6biH6FglNikyoVSeoRFt_OSlu5x3L4ecshyHMdzzD8GqmXZBJlynyd96Ox0.LELhIjUIBQ.lA1uECjKSbHv33keyfsJyaiylkYn.6CeoHCnjHF4r2KajWWjauOwwVUEw.hZtRlbFO71nhesY_03ojUnNJ1q.Ae6RJ43oii75mNWWvzP8sv9dYdSn7bZoIKspBoiubSHuyY.RgjA9MFilpMWEllTHuTYNZ7SuHl7mcc5Dfgz92xkCAMZepNbL4I_oEVlP1uUo5ZBehwFBlL_Jbynd.V9Zj8sxJyrbnpqA8BLVeJLvsKQOfnMPzpjzdd.unT0qWOiNeh4ARdoVrpfxYY75rFBiQjy.yrR2vxHoEOxGOaarIl9C343pNJdUO6OY4_NECKZwRQsWuv2wrhHV2LRkBaZGFUl79zggWIurKaUKDIsn_XXeZ_qHIQL_mVaEyYKEA2lRGaakvLucrSqZ4WQg.Jjxcy9eUG3eKt7oZ9hOATlZrDRHVnTtujlVRoRf3u0Dx4xR0wKapbI_w2iVyndcOHnhMhtHAvDIYetLSLNaVYRh_gRjIfWvQ674i3Y2Up._HzR4B9JXI1stMkoYep8MrRRywYVXVsuuFwsZywLBk7ts36BoawGkIa7u9aXgZ8BzC0.KXZpRoY5IUGwKQdtTnNJcUZjnjxX.BAzBppLpRCDfq3cCPInSnAXxJx8plb7u3MtkOcLAfCuRHpHvducQWfdDVA._nVMmvTGtomFZpsJzfdCP.4jaaO0BnBhKTijU4wrZmyw._ghjl_tKuBmUV5D3SwfY7azmpcjzOGfWyJJ0ldk2EOsagTQNaqxvs26h47N5jGbttBcwbPh7V7sTFYxlsCH.fP.HovQUHCvlJKuj7AfhPkcJXAc1KrA4OpRiBe9Vm8qBK9HiJWj8_LNBgYayLSPO2OqNNdDNwbOM_77bF2B9Xn26PePLEwwk.CPGQwopcUHa0bGCGuCzT_iCs62YfvjX4i_5.1b3JH1oXb7qSCgqWXzhYrpvKTmceAkDsaad1z6N0ceeuZM2FA1pvjTZ_RTD4YVgNsU0lwW0c.k7XbGITC42bhnL1jyIOOW2eYkrNw00vvCfGGRNhiE9vCR.Lj2_Wkqhi1yjPGhNbNkvnXF.v9RNfaFM6Oi3wKLCmT4qX1imHkyLq6GdRTHBqdhaJ1EwPy4nIbvLiEDngSY9yZxAGl50Y7Wj2WF7E3XWpvOxr6DGYwRRHbtbz.NCVHnHm.lnRhdOxAWHlD3Nob3cN0HUPeBHIpQ4YVUKDOAARPOuB.g5ROllM3DALv0Lk2AeCF2Z0EmH.UVG47b4AryMvqQMYSOWWrfRnZAHmJeju1MpMG4bdBCGRCYWUUIxQRJmLeI40ZsNRwBi_bP7ZHVHWgpb.cRgFJk1E0KQ.ZGd07zv41VmBvu2AXO84PDsxhdbX8KG8PY3BMzdFIdJWG2ClvUherrI6mhEk3tnkIl6CnoZ3GZI2N4enycfWVq8xgthWpjC4kw6Nn6dHA251WIaYk8iC2.fmfYZ8ZHhjC_Wfn7jJg9mfCC.sBaJM_lBYEQ_IA0iuxQvyDJSV6awUd3gvDdsUx9kZF1eHXsNpeYoANGLxyOFYcmEQLjPzSYH5lADa3lOdOtH3Go7k5.tblPqu4jOmkr_9xxArNwW8ObHVxn2XvxX5EYo_rfNqMaJkU9BVN822KlFaQU.BAZsET.3XVJ6clA0nc1mm.6iFwpEKkeks2pTxBoq6kGFg5ZkWb1MFx3Bv1wErETdM1QlTaWHRPt1pKMQbXe3Ert4uQdcO7SY0rq4OKarzT5gVc6MbiHbyXqS",mdrd: "LGS4PpnQ2pAlR8ccHYgbl.6MFTC61CYBYjr4ytc0wPc-1739093873-1.2.1.1-S.SrCeA12WXSWWgvzFWGpie4O7DrCuukr5O6SNnaBn.YEtNaANgTlCx5mXbJ7Nxj5eUb_K6h2BVDDaBlti9o3SWXgLPCJj.mNPDCpYp.GaJS2hpeJCfC_uXGvcsaaRfifLQyIR8OWSz9tbGtB3WPnCnPucbSNPE7aWE.srWO_YzbJj4FN38CTHMkBV9wtONEBOgUOEgIVIV0DLbGVT22st.nDG0dGI351VcLYWSLc5d.2XwNlMCQrdL4JFfGIZrGD8KRJt16UnOeMTy5JsAutgOHyU5rWzMzPzcZFW8At7d9wov1eSIsNaCK2ckrLxDCwmOqTIKjCVsM9a9zXqyoSY3wn6t.C.XcRo2jlOQyB5kqOLbZ7MtpXU4rb0c6_.noYZNk0eLAGEZCEn0ly_G5L.2SaOg0se9Z10X2IEqaSClETCMB2IaHfnPtJk55rdeF.0QHe7TCv2vmrAsGMQIbEsEJEXo4TNyrkdlJgcNvMKYjMRyD0eZ2a.sdN.OYBBZdeGhyvtVEMOzbXFxNa0YQBfSUU2pfcRqveZKsZaImfu2XZ2A_9vpvSIDDV74PbtSHvDjNhPlOVuPQIZtZeW6kVA7XPMghZjKG8hc.f01TSpm_0Qkcd8EwUsHm7qyGjGrAmz.W4F6T.j4nZ5402_rxBPFV4Cv2.4.V8ghsPgMIXZ8z8KW9HRPMj4VBwTNzZWCcRvxpwGGMOiT0cfokJVOgPve5pF5.AvQWKrB8E1wvDU6TUR8KApGg2Rc1uNO7VruD7S.Tqsau84cB3c6WPKYC7xVYH5aDk9PrCRhTn.I6SrJb5ex8zcsl5BXieM3tlHtDnNdS152yuKXGF8hXQMMXZ9T3AEIQ_rBVwFnCJsvcb1yEOhZP2c9.B5sqVOSs07q1jvsqyVtTB1G6iP1i0WT3kgMBPojSTOXPkNhsRsXLr2teDHYKeC.6iRCJSKt80aGsDJupjUh629k.W3oDTS6jYcrUlrx.IymH.0M1cXW5PwqRa0podkiS.gUsG20yZJu8iEuVvWKosqHpPmvgBL2eO_10BOmJZrWnpE4aHQ2scuMdVlnFQwwl085XS8Hzxe_GjTNkcOASl0Cg.oEjH1e8f0J7tyB7n2L8Pg.VD8BOtBFUAmJr6RY933WWq43GKCOlG6RvsOz3D4D8qazNE320xO3eOp4bCyyx2QfB3ywvj5Eay4qlpz_GCkbQX5Uaw6j_akUSJbp_L0au4EBDdyqj5hEpHxJakYdgDxT0L9ICUYJ2XelC1OPN.oNXfNGUObjqHMok3KgDhs8NUkGvoBWSZLRw.OQVyIm_XkIhJcDQXC9bA5PnicGkPKrAfm09q9jJoRY2GgqTWn4jM1yL2saORHpR7GvwwleMIChyYH6IwnzcRQaHU0P8MAbbWQSD7McPAMj2t.qAgf_pkhd1TWPYw7b1H.tvVK8CBClUC5UzHyM0PXe83ywNK_xHkBX5FUzMS_4DFZFfqXUbc12dxF0k4WXnTX09f7lEKlJd_oNDyBfebmo8sMp8WarSmOYqo5jST63CK87REnTVVqT_3LCMDEvx40bMCE5vw4ZsOLkf5ll5wDWd_QTHvrjYT5THT8IiEosljulqrSxTuDjit0n11O0B98uTxPDrvwyj5LotSmgj3hGscQLmLUpCAW22eSYGyXodEVE_jhkksiPINbGx7CA8J7uj8F8UmN5Unr7UPPm5rnZqF81R1jWB4SJtIahT1bwy1CtNaPKQuBe9138uT4rriJTTMnfOtgH90k2ufo1dlngq4Hj131v6UrkyvJsJB4vPCBAmFkfxGrIV2ElHF_QwBIfecbtG1_GVBWuQ7Bw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2e226a8a83b17';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\/8649302715?__cf_chl_rt_tk=m7FtAGb851aUoEIGboj21ZM_p7PBUImNmqFqzGAsltM-1739093873-1.0.1.1-v1Yw9CM8Vz.0T2k2zuM55Bm_aj25kv.I6ShTME8JUkY" + 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