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-255683308212.mit-edu.top/post/5294830176

  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-255683308212.mit-edu.top",cType: 'managed',cRay: '90f8646d1e1f879b',cH: '3bNH_ha0OgNbfDT_JvjcdyxMSfeQ5FgTpUmOWX9egIA-1739151638-1.2.1.1-pO9CPPvU0feTHxhf8RJeA.PQDOIeBPYIeF85EQOE9GnCdfHhfaBzGYNOhF1alA4P',cUPMDTk: "\/post\/5294830176?__cf_chl_tk=I9TrqYjqvApaOv2EN5cQOlzJ90.EpnPjEcVzTGtb9lQ-1739151638-1.0.1.1-PtlyB9bGAe_bBoreZJYbzf3oyrEOU7BuY_XLghqoTuA",cFPWv: 'g',cITimeS: '1739151638',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5294830176?__cf_chl_f_tk=I9TrqYjqvApaOv2EN5cQOlzJ90.EpnPjEcVzTGtb9lQ-1739151638-1.0.1.1-PtlyB9bGAe_bBoreZJYbzf3oyrEOU7BuY_XLghqoTuA",md: "luEjer2TORWw7m1TRTmUnKOMbChnLoLdP587ljSroUM-1739151638-1.2.1.1-xO25t1PfrxHCtDzY4P574Kz_j5oyJiYCqJtJp_l8jqlXu21lVVAvK9N8z9lNSZUYTIONHeasgqmXwNiSWuOCVraqmhyCp2ZJt_qhReVw.7tEAaPCQgW55TSUMEeu1npizRHZnJdzRJKUNnSfj_bu4rUaHyp20h83OVy0IJlkT7yJF2AWk09KPOC8WldnlWvrYFKRPPBBteD04maKKKEOQX5lynh_pPc111vrX_YuZpz.jFQofOx6Nj4kzxYtTjNa5Bukz_PrDhOxFiW7Z9rAjPiQwllHeJ3EIkDVD1_sVXaPw8oTof8X1u4fx934G_VGSdd3xHCLmNRMvERTXsIqiJdo5hk2JfliweZ_AGFnRV.ASPwnjqxiu.O3JbLAD3xc0G_y7XNJDbzqllB3.hWprKO_pr0A60rUmWuc8tSwIQV8JogyT6vIl7XP6LNlJkpT0ht8YjYA3jVqCPSuLMPC3yXjEGSK2PdTEEg9wr2jjrYQkamA4NdvbysbFDP_t67HDV3FRqgh.1iRLgxAPfEjLCSKQkRxeofvuMMqvT7PhjaJety26kcicerGVdDMoKZ5G52LX55mwPuM7Nzov2IqU2Blsw6Xc0.cBLAN47XygsF8pUYDGN18P4U83aNtG2XoPirmVGpZbJWY7KcUrMFkn7Ds3DWzUu04wp9dtFcvDpnXqluo2ZIoiS4Rs9ThWAKMWYAuTyKqlzA1XyRI44jDKWvQ2pW8KaxTmP8DRJvuir.US5s0IswcFqTgWWeSQ_uQsaGBxINuRsZMDIwMcjzj6gljX_zACzsiGi5xE1M2QGiMF79uZYHGWwDE8VI.Lq0WS1B9sKUUAy1oaJ92Om5PElF0ZjJWNiunczsFpjaa8dWmqjQNEgGeR7o0.9XQuwbz52ULCDz1UGh0V7LxbPhq8RnBGecNqOWhEvnuxrBGUxcHTlgPhpYIYKZaMZsqgDL8lCJp3sIGBHR8HVrm_fwGPWtkqdPBQe5Wk69TWKqD2.lPSQtP5LVYezEoWJCHkenKp1vzwE7MS2JRJixg6_2cdKqm9o7RZsEKgoHG0O4v89ydi_ePbdqzgG_Cak5Xps28AsXBPZbpqD2sCPEY93BCef6StzcDYnGxOLldrnUgtr77qieGeQt0UVaIo.00fuT74fmXQ9AxtW_r.mBI3cEz4iRh1KbnjCLm0.BbGdLVThqsbblyDqcswQGx.5EnOSG5WaR714TTDjmZDtzDq6BxV8Kdh5iCEU4nP.b_LwDl9Sn3_Xk8j8mcftznvazGs97E0T2bUrcSJYA79LaEPgBR62vyPfL8xWOG1n_Eb4eDJLfnyXWTzvsEGO0fLobDp6m3aSnyj_Ozi7LR60MKmuAucoPEIz808uHMMxmMjf2i_ToAjh_EuKGjQTN_Uir0rDKrGGgoYp7.IZbdaO.y84g2FP1TehRbbiK5Z1yy.9V.NUO21L90g1FEZmuPsldffFEQVAOncW5Tt02vn5_5Byel795pjk3qr1XmBPXR.gUl80n3WjGnKx0KD.CbHE10uFyW.X.7U0deSP_jP_EzqSMND9XCQpsRnl9m0z0C6zZG1PW_pZaLEx89XTW8u_aJp_mk9rWqxwlhuIPZ5b6koikzyVz.tQhr058TE1DXvYkQohyLhWlZ4_INNKCtiW7yb2lGWDRbBSm2eaEd0pm_PlKezgh8GW8_dphNXN8E5cJ2vK6.WQQsOdRBqXY2Fpu7RtaHOzgYu99hyKK0eZ2BcAOLtXfCKzyNs.DeDny5aRpiF25gxwbg32_dRVl.Jjv2KB4ifY8OKdRDLn9FaR0wQ0DArdDR4PjZzN8KARSxhjcyzQIWRpHhc5yehNs3aPEZnQPljxgOzWPQNAybqGrT3uejxpnWdGGXozLVRBQHXeVT9rmRieoY2.TQL5YQnUR2HmEj3xVxQBfCm8yVUABIYDav8vJA26U70_G.m3K7ycWWhPJV0kSmg28FLzKVOgfsBYUEOqDq.YR8Y8SUd4R3bTjZE5Me.8wtLO1IMlU_JqR7P7BXGVxBYxmjvaE5dLJBJwO8yWbDlJjYqbcLxXP.exEUpqSk5FM93x0nsRimv0zuii2ID3MVIRFpqdtIz4rPgvtwYw8UluUX870OQnVQl3zQT58nlq724MjyBZNDWrre.2lhOYBrryeduzn8iBJRGKKnYQ_PZ25FEdEmzglN4qu_Y166iy5CYGb.yA5XwTmOOPab_NhSuU5wBFi5AqJ.0Kyb",mdrd: "w9y46bVbr2gh4sX34c9zAtLx0NK8nPX2C2FRWZx.w_0-1739151638-1.2.1.1-u2MCVbzPpUUJLT_zjAY4TzdjJDsVfDpDT.Np5cSCe1O.VelNvZpVS0LUwpY2qrXmGakFGQUzn.t1MRywxsEUrhVK6nArfEDm6kaG3u0kEVxsAG8LVl0GmT6UrO5ptOy79GZUVm2Ez4WtSoe59w8u3F.RRtmfOoqrigBD2zFAZvOTUDuopZ02DnXRdyHzG.fg1fTb1VgyLz1_NkBMUuFvDgnHQuz1dxOvKarrHh09VARfaDXCrpda_MXYVWULikWfiOVW5yTcZAAMcZI1h8Da8cHTTaSJh6a6sx1odkzmMNI1t1QegeZClS8FrB4lOKIesyfIkrXXBiE2atH95dO_JWt94zkuWxx.aLoLd4HIMgPpOGws._UTI8DHI7ftWIcpv3Zwnt1djItyp.R9_8HSQh3DqtrXzpTIKSmjEwcTUb.5P3vItsVI.dqici5Kp79M77BmWnORLdQ19G_uNVNIdDy9.PfG9TUPw3gkHpKP0J_XqaxyWRl83Ns242BBf5O8PCbLNT00W.Jhn0W2qsiONxoPdK7EeLPp.LaJOqRk86LKBbtozdSKg_LO8JyOBOSvTyXYZvHoi5CdOg1.1lW3fJ1lRuPjCCWhWWPdzyLUK_6wFM.DHUFQc49bD51_pR1FqZqxP99.0yROG_spwsa_l40kBzHNWCIkLdm7PW64b_yTokQepOsNmJ9ExiFtQQRjsoYLWoSI64rgIdBVVprRH6P21WpF0zmSfH69iJMIVbK6CAeIFrkBOLJOPdYAPqL8Lgf_D6ree5kfT6bvcEKaoURLpZxTSDIxEf8lJPL3UORPil6hKNPxczBGuhGuEx9M8kkyeduIJa1RGSJX9NzAIYohWey7PLgO1MRkwelDjVgigjquD0VEecyLIVOV_EnAIuEb0MQIQJcW5na1AON5wGIIA.v7..OyTrdbEJF4MZIHnToJ97l2UZ3bIUGVeNJUoWYhN7YvhBkmRkC5IG08BZduJ_lst_zVDgdreXgfwnVxxGDSqIhI9VmO2T.u9.2g64Tqnolt5UWhPVh6O3MWskWc8qvRP0_oU45JalwgzSCXTw3i9MoufxWMKDgw1pmHnLn7Du59tCp94cnbstvCnbIl0VbjUsO6qXlpM3UOsTgRiWyh5TeNoVlCGEg1eM0QWHg9ue5x5QT8w6OejaY9gxGY8L4N6bAQAduFbQ7Ntri1mhwE7bqU_Oe5Y4XcN4ABOHjtGo3xiiaucSjBlSoiiyfejrBAA4IMgpzlvBSGgDHlXe70GKIyn9lq2z9us23f3hgOiM7_QsWzdGtfXkm0TkfyNGDPwN9AhXXB4K1oXo9a4hTACNGN0U3KvmidA53PXJW3Ji7qMZwZXkzUz4fgYcx.7iCId4FQ.ctV6a.KW98oFuspdfIVcLxEfqxWhKX6oLBT1nn8hkIubI4T1dL6RcPWY_1.BuW8pFAY0r_7rk99LRvib96Eqq.wZ20kzeybw7TFS8xP0SBp_HnJleFZIWdMdXAPoagOBK60xzldRtJVRBqeeOMe_Q0xzdZAUroUhIO9GllOJzCqbR20oZZU9fBTAPqnIQxW8GMoFODyv9TxSNs7sdjcb81POKgyfzMx4WLsLYzfYqPJ7BD0PB75NlFVaHpQo6ZpO651B.gLQ6rSa6E9EtMUwUHxuV6msFPjv9In70OJVu3JnX09ag2yMVNPFGYNS.crf7P1p6wQUKi.eGPncnaUEBB.RFP4_qBg720prML97_xGhAlABvEk8eQNLJ8ZEIjTVvaJc9GazN9a1papMGm60p1ikGUYCQKHnEovJ1fTRgCezTs3aL0x9w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f8646d1e1f879b';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\/5294830176?__cf_chl_rt_tk=I9TrqYjqvApaOv2EN5cQOlzJ90.EpnPjEcVzTGtb9lQ-1739151638-1.0.1.1-PtlyB9bGAe_bBoreZJYbzf3oyrEOU7BuY_XLghqoTuA" + 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