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-242361778077.mit-edu.top/post/7506934218

  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-242361778077.mit-edu.top",cType: 'managed',cRay: '910df48519cce609',cH: 'IPxJ7nBybajyCJSBcmo_vQx4ZKrgb9H5jQKg81ms0Ao-1739377741-1.2.1.1-qf8k4JeTkDGTTirtUfUCbKAjcEOlqacjHBc64SXxK5UGE1H5g9667y1.MrSpGyKa',cUPMDTk: "\/post\/7506934218?__cf_chl_tk=gT83K1Sp9DeiJz3tekzO5dCBFqjYnMkjzkDO.8JvyPU-1739377741-1.0.1.1-pBTDXZfQ6GKGjps5xFWWY2bjFzFQcMFbDNLJiniKt6U",cFPWv: 'g',cITimeS: '1739377741',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7506934218?__cf_chl_f_tk=gT83K1Sp9DeiJz3tekzO5dCBFqjYnMkjzkDO.8JvyPU-1739377741-1.0.1.1-pBTDXZfQ6GKGjps5xFWWY2bjFzFQcMFbDNLJiniKt6U",md: "OP_YP6txL7J2SIv_UoA7PmNOuDd6w0LI4Sg6L1tb_38-1739377741-1.2.1.1-kDgNP0u0rwvppaPHwhPvI.CHHZnpmCKmd0ALdZ3141qosMESSYZ2yAXddr2Vgd0HX_G7EmzrBtJmF6SZRvca9vEQgkI_ot5.UekWCL3lq1nv3je7MN_0aIF37UL4vDHEc2kn1.zZh2GK4YDqKz9FJWRLlZW4OlHE4ZNrZkXW4JFirApTlAWpsME1FVIumELBxkKz8eccC5p2g2zWL_4ptMfVSezgvjLDGeyCl2OpSD5c.SxhzTeXjMIIT2M921bDOYx0JSoNrdyN_cL_M0bdIX0bUsAyqLyDmPYohh453rjTJrixstEQubx0ff4JbagmAPsYiCS6s3AWUMFMCp0jXZFABRJePQVRAUs9wD0X.gOcyaKDyfvcI64BPrOcnqybavSWGn9MH1spyWWLTidh5FLoErjaqaNfhT_CJLaKjvuglSeZn9_5_CRlU32Cvqd1YpGnzFrnjKw4aKcf_pywtysjcNSLTABYtr8LCchCB4_07aZjeR7gT5M0jDA1zFzs7bGknBTfEqhdY3emaLdFCdsXpwDowBamDeIVCBFeqcdTCnh.ck2xHOePTY1kVnOGoqCo9p9Rw4ce9hqdRR8zfYEjc7oKXWnzHFkBpHFD9Y7j.fKiH4.Uc2lyLzNY5JsLCZhpdYzueTjI9VREvWx_OcqrF1OT8aN6L8khXYXntQnQPM2Fus6Z3iQ4ljijymL_tESviIXJ8xeQ24.3dAr4AqeUGjtQJCSV1Rv6SVgIyQ7lIZMbq9i471urYN9e4VxxxFJG9LIadaxa4CCnIOfvtoy09b1dm3gBIpNyl_RhPDx1SXzXm3TMDbjtQN3eD5.efIMnyBuU4tFUXPlT1GsqzG4J45TXiTjqV.fZiuLfxc4ana7XWMuQ_giPjP1KgpDpFSPUTK4vxDQ73gKWQBNXGwSAJBBPEulFEIJ.Iie8PW91WOF6vuLTJjHX4OWZg5EL3_Xv3aX0epR_HQjnMFGGThyNQnU7_COA1MJYyEC4grtuMk84YmGmnH1v5ghJaRplDx0Ym2vGyp90JrXscO0CUJR9YLnuEUrr2ve0dot3U.MdZYu0LqBb89QkglYNmbelat4Rb5168jdeC1hRxkysBXThrhit7W5J3WIRwLFIItQ8W4PxEDDvH2S73eTNeiNycCxAdb4m8GxTfJz8jjAZtcTup099G8qK4nKqfjtonFqH5dIwMa3mL.4HQdpjTmX5cCUTDTv8ymRQTj19UYxyDAuTP0WN8rGsze1CnlrCmM6jEurZJzZlRh7Ur7MSNwty5IVMODlKykJbFzVoAXNHRfCNAYbQoG5e.qoGJSJsxPlPnFFAya93_Yx9h0w.R0.ViaseR_J9uSC1KTFdL1caHnKrV1n5JEx6ZfVSOsETy2g8PDMcxWEEZRGbcdBNW4Q5yF_qZ4FaqP7f6iotMs33hUchTAKE_YoTIArRIBySuOWMyvyk3YfAQLXrFDeBKe9q2U0877R8qmJxDunXfNMPvdmil6sl6jy6_jbrf.Ryc7TkvKoA1x9apAmKrNi.VlybHpPClhcbRPAXYSQqWNV3NNObj36sKSiFEHz3aqUKgeO.PoIFhTXDfEw.Tkp5PYXGOwFVHDlxUb3CJ9TMaCjmHB6iTG3Ltp2.ukPlQlipfs8QKI6u7TXffhQMIMpYmXfc.j8jM3u5DxwAAfsToSRv8j8j7vmRk9iCJ8qaH6BRUq48u4o6.W2jvpxSacvH._ziehJcja255nQLgf0CIIvN9uigZ.HIG0SK70cKwuG6Tfpc6wZPfC0Gqi4Xq1ejAY3BajE2C201lj2XTPLSe5_1Kzdvw4xgNdnChSCEcDWZP6k2RKTu2csfkvuAmIZwqIKY_AkvrZ39_7Q_JJa_yR0Y1vavccPccDVlHXrIxbHVXtQ5qyHC2YsTI1SaxyywV6S1ptCc7gTdC6P8hBUhG3t4QXHqP5ICITDAXKwnfBmz_L2D4Wz5zRd4iY7GYDbr_2yfhSJmyAECD7MvpZoG_BoNkNuxYksufGC7qWAqT5u5Ru.SWctXd.0QStDP_.n2nnQz6FIdsMlAET0dbdbWLW7seh0aVbqwRlEHUNg.ZGYVBqcOEAE3RKTw23xZEuu_SgBwBlsZWidSMRiIrk3g2cZeCWtdgtg2HdAkXOZMMk0z25AQG6ch_go102vtDzzvECKQ.yok7scM2MN7Z0Vys37GSZbIAjOrnNoXnyBYs8vAKE81lVspzaTtvaQtQ92mEB4G",mdrd: "IclSmu3gvydD2ICYNo29JKKvqlT_s2_cMK1VJJC9Z4M-1739377741-1.2.1.1-5D50pUCIdCW9tr8bTEUIREf4V2WFCC4zDj9Gt3SALYBBrqpr_feR6fA72Pwfvahj41S7X6Pmo2yv9_nQ2nIHBtOGV_IcuzdF_hXjs3GetqYnq_qi3SxY3MOdbWk0O0zPT.M6GpvzU87S3_hnaWqFp3djWX75D7HCRrjPIJlyZ9_nnHH5DvXDomqMDGQufIjww6E8bNnBPqm.4XOTwhG5Dg3hcE8ZPc0cj.ZqVTn1P_EtnZ0i54RynNUh3SouRzK00i2ICLk0uSAdMw_CQ4O30rWaQK1CkBnQm8cCLz75dfY5MBgrERTepSVCh2fF6K.6Cf.ziNwBX3PwElc2FOXV3565rqkpIQxTEz3LewFjssiOF3vVsmlXGt8pzqfXqyw_J.dKz9HaalYwVsy.Q6p9dD6xD_ebLyaeM1pF_lfXrreWs4HDFZDOcevnwgIIB0jiTzEh_zARKxdGAwiD6u34vZfrTEr1xnW_ObykxysUS8jkZhlIh.EC3ePKlIbIKV6qRwwHG8QYCstblYMiDN3I2rJfRiQXCp3kWiW_nJ5amzKwQoZBUe_YFxPnLtDUllwf4Ct1bY0yvtHpxbOhRHV.T0WhZCzizwA2vNmN7KDPWwhiZO93jKnqS1vVww_abRCjYZRoEPmqqEY4oRJY1SoUYJA72tNGQ7XBO.Oe1EpQkPFrD.E2Xdb75E39CJ4URRSPjUc_ibeB8fpUQMPrEdksQwKzkbZRk_0_pjuB_eq9k14HhaSeUBd0VI4oCN1ZL.VPAWmc1.E8X.ryTtgQuDHaMG5lMtvUyy89ooylQb96DleNPZkOgw6beIz3Ib.1Fvhbq0zn3ERP.BMIQKdH7AM9ypGfXux3UW.Pm3IVHR3.ROZwmiomTC9IhcmR9AZK5WcWs_YrIFwv9.sP91z3yI76ZayKTYpBxzmlZu5NP8TqhTu2RIy9HfvRZXsOsatCZqK9cV_BVirShQwC2mXbnSmOGxLV6nWjj3TXU.gJYkWal9ONixLt1Jjd5j1yh4sUau1AZtLmxf75vZnx4v9TcrhrO4kNCIf37E5FYPi3UdSgT93TmU1F4n3aOmwvj1rBfvi0fxc_zJmN9STyMsXVZL49.3cDAm8HsNSS64OlTzIS6e657B0WjWWq21HcVN5TQz.vOdsTUMt0Dkmm1DKb9jNPyoThabLGrgs.QQeG7H_lAr0PSdP8T45xSMonUrBo_E5G_7Say_8fMX1YZKaz42kdnYuYeHClXcNrfU2.69NiGZqOx.YkswhaZe4QsIJYUgg_XAuvX6A9M83cszx9378vKlzhQIRR5pLtaN0F50Cuig1A_2TzehmXBq9RaiOaopArwCorCnr533ie2Qxseo0zlY.CfHQTg23ZdqPY.d2qwT7lQA5H.xRBTFYd_ZNSDkNKTE7yYpLpmRnNob2332MAuFra3SeaS2EwgOi9xhyzh3IAd0UUWGP3oWXHmtpDcy9JcpB8_68xYDOmTsACKtS3Mmqg8I2ieT7xCk7fxoH7jx8z0ybG_0m74BF0NOLLbqhJgY7lehM.udo32.WD7H18yDfWxIDU9PXvX0OxhGt7vjvYsnGGcsjhICrL.p08iqQC7ZfS1gXz29Bz1I4LAPiguRZGli1arQlGE66AgS2YUXoNBeSY8RaNcqCr1u94Kuhp9gXnl.jjlrNxtGC7n_ZUrLWqyMK_XcCSdMr_561S5B1KyeMt6gUrHMeoUtwSgPWMSF_aH841hJyz.913fWSa1Gn4uRzI4UbPiMp5F_TbClXSi_ElZTRu2D90I0iiajPUHOb6KdRW3AEerbNzomu3tjIDBkNd0Dazpm0E7ZLfFU8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=910df48519cce609';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\/7506934218?__cf_chl_rt_tk=gT83K1Sp9DeiJz3tekzO5dCBFqjYnMkjzkDO.8JvyPU-1739377741-1.0.1.1-pBTDXZfQ6GKGjps5xFWWY2bjFzFQcMFbDNLJiniKt6U" + 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