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-130026638641.mit-edu.top/post/2163804957

  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-130026638641.mit-edu.top",cType: 'managed',cRay: '90f3542ebaab8003',cH: 'KVfy9W0_VJ3z27m1wn2h8eKdM88CCJJx1ab1_93pBK4-1739098544-1.2.1.1-f1nh3gPRVKlpljt0REcxC7a6a9IOulXXcLOywpuBnlEdqz4uaqIPwl2DiXwEGe9M',cUPMDTk: "\/post\/2163804957?__cf_chl_tk=NhqRinzGEO0mDScdqMcG4lxk1.1b_OcNYTL9uJ1G86A-1739098544-1.0.1.1-EhmHt00HTkRwsRG6UyUOWDfn2YriqtNiC.CEaQXV8D4",cFPWv: 'g',cITimeS: '1739098544',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2163804957?__cf_chl_f_tk=NhqRinzGEO0mDScdqMcG4lxk1.1b_OcNYTL9uJ1G86A-1739098544-1.0.1.1-EhmHt00HTkRwsRG6UyUOWDfn2YriqtNiC.CEaQXV8D4",md: "rFjaObxoxtoxzph5vbaUnnpPjJ1fpImbDh45K2nJGSQ-1739098544-1.2.1.1-augb_vT0LrAOyH3OjcG919zLnwDYiT6XxGDPwVnwEpgcrDZ1w6ISadaRKyLy6nh4.p_lykNUKy9JpWTMinsvIsgFUIT4U.dZ45TqNORMbc2bHVairDn5Khp.NNBCi5Z5_WiIaGxtZxrTGWHHsjiM9dUySk.LAouhwcDzf47TBvG4Yz3oOJqXD8uYoP4wmeREcG94JfTpmBTmJPbpuGimu5EcFzMCWwDzm48bpe8I0a4FxqpRimOGJwi44ILDDKLAuyMhZwx18_Xndl7kqOC1uYikWWPwIJL9GnbZWCaQ_Hapq2M55CoEr2_U2XGjIfSJ31kv2EaXZErsu7yn8XXIvgWlwh3cJE0aYmvBwzavbZaItaI_1mZ8WDnru6z7.Aq0z78gKId5T2NKINvlkoKHxwhadhdwEcKvmKNm6LZQ5UhILlaDcSDMo9iCy7AfRhcUAuKH2a0ysJhf.er76nIE3JShlwQN7k4RBW6vMekeRPY065saWB.AqQA4Q80Iol0fZmD_T2Ptyk.lN100f2MnNknOF251MlZ72A3fua.GE3TTQWkG7A81G1_UjxydtgDgDscv0e_JL3v_iZmofUza9Kb5yHus8YxIoJjQOIDXNiu2.TxBp44tvqIG5XMHXFVVLviiIiTy03ho4_ACD6qlwMmDmtxcy0tQ4NuhE8vI1mAj1ciD_E67qRtuwiYkt0Djt.gPAxF8nYvetFnHmdf3HPIookn9nkHu7v6KQgLtz3n5ICcXtenwKPNYF_l3tXQrtF9EKubMKx2cuY.bukjzps7uMdEPQITskZA8BEnZyJ_dAYTL.BKDFp0LLrXBDslzm2CdbUYSZ26JHNIsohFHXMpDr0l.Nx3hdUwds0n8WIyx8R7ssnucytpPXc9ZEk5oJ97WKBXP09u0Y.0T9pxrrNT03KlOHvyWRomaeifna_H.b9o5O8sDXwmeCpN.rKHajqO5If62ZESpLMq0mYK7tuaJqcrKEnG271U42qr1Vp8ERBG0fCMQ8J2AstEIyanU_i7IOIawfrBUgOXSm1xBl2V3AGvJ0hi4PGyRieLYwhTeqJmBs51ZxlyNLZVSsTMDW..mrGNQMDRgAn3gQEJamLr9Wyf.6Rc.KNXZLOe3_kpNlL20ECygJqbcMoz0XmvSSsi0ZXAtpshqe78a85gu5KetmpPuKmXGa69rGo27DSBF3olND33ppWLVEuqLGT82mU7xWjs4z0i3f0iyoU1sOY97_UXkS3hTj5RxOekbuyKLpjg9r1.KmfVQCIL9MGA31b25qq2GisBhsCZfreApxjVDUbO.WH46grzNhZ0Y953nHt.cbu7t0m4A3yW1jHfDruXDEIFL1pRKceyQPp.hfIOTCD.i2UilUnRl7c7VLhCMsYH4FYlr5ArnmSEcNWTdJHfoVQ6_6vv0BD0YGegzHYXUbt0zzliSL5EWU39wB8hW1tb0ZKkzOGJD5m6NLn74RX5vQIqA2TnJLxx4e9HtqgS3PSyHnf5viqtCm1vD2t8KlOP7NeOcG4VqDq3seFrx7XFnMGOteRyWek6s8wYdDjBhFkBMc83pT4wvaUoQvaFEvWxGngJX4uPULCqgcbiL2y68eQ5UhcK0tT03X_bWDzvV80c4RMzSmzibeO3cy2_eReHSZTyycdWOUFazM2kQIMRsHBE2UOU4awF9KOhNrw.75ZCu8kbhVvX_XPjeIZHbCN39cyYONSnx78ym3PboKSknZoQOiie9LnFt9c2MhuOCmsPwj9OflZzgY65FHmvxYFZVEvSRteQlxAMBjEUAp.Y7Ihq3mEg8Yu5jLiwGnSoTq4afnQss2h30_hu0w9hiw0rDZVwHIVHRJp4jPakrLhHFxaO4H1loiMN8SbhIBYil8d4gF9vqMycR6zySMZij4QNoRclA6ubHF0ihLnSmuW860iJf4SFLE87gIDqGpXpF6tPWCSjbcDcgdxxBQ.2lpAuNDFyQ8ZMRo3GXRMc3ZjjqC_5fBc0YAZtdRAU_aViorvpHdL0eLYMN5UHHiZ3kirfo4rCKI3hXzRvN.hsoCHFWzWtfLp2lHeeV.sxiq6HzhETSyVh2lDTv69DSyLTAXpbhQZEbrsopw6gcko3MFSbVAwwmsuuF1ao.rdbJDWvYuM5BdoPNpg7DTdNuFHaJZ9I2dedQjXYdaogm8Xt2M6pPiWrAfuLW_iJ.WXqBlYxiF.xaDfHOcG6Lw2Zt21hOkj6G1LNRC.X8fqJ.WR.w",mdrd: "ldRrSM7vEXWduo7AEp5byK4Pzi_OUczZwNFKHtcpmf0-1739098544-1.2.1.1-iChs..jG6sRb7nv1cWgYEj1V_QECJpU6flRZ9wR5IkkhM0NGjdOwoMzGx.CUj6CdyBynIeG3RfLWV6_QWUoVyhdzLjA6YVv6OTNNvbu7m2zEI_3MRFwg7R0agvSNqBt6r0mpU6Y6qhoS6lEyt1ZJTWuOA41rUrKuEE0DSSJWzt4gTEmsGEYPBOFFirm.UdX6UJ0bo8q9RgjBpUxETTilPz0E7ezfxxvDqAgOxnjBDpD2uO40cpJ3wNw0NSw7EagdeVU2OwUFzR0dAj4bIlkbBFw56XmonXG1fT1DXGIrr7FW_cJmJql4wE3oYUc7EGZVilN_5VDGKtMcEVtmtx77Udt2B.MV9Z.wzR8n378mrTwE64BKcbB7RiWZPryeQhhCTMHyCTtcIQXP.5qoFyGXnpnS1UleaimFiVhqcIcTLGOglfoc0NvkIrhzI_nRKLr6nc5abQRbNsZsbggaENbHIGw7E103.rGu3LbheUaiJ4J8MueOliUzPj_T4XCEuGMB5G4wcidy.9CQh5OGDF1NAU3toc82ZRV_lhgkRS1Jlp4dxhoyt.h9wVld74.PrCTjMGQJW513SGQq2dyZMP5pmQIkYRLIpFc9FL.j55XXLJRaEWsp99Lg_MkTpxqZWiaNY60KhwTUjfvpvncaDqlaOGj1hBPVkZrUHChi8bfFmGEgQbD75bTOTdGi0igc7OswncwORKjK9_imXFVaF4T27BpicvsDxQWdk_ZpSLZCP8sSDbe3KDz2cGVqU22WyviHtlRVVTcOfLNnX6OlyMvgPZgMWVXdEi6GSGNzvLKzOyIE9JuZqsfaQwYaeO.oOJNVvqRNPfH4fVuhIA0xbfX2xQlkTKiDk1sYQgIRzvSfCY8xc0N3TeAhJUIogIJjwdMxUtcEYaneAtol6ZeF4cNdeGVWGenO_DjHfn.NWyz1wAUq1Iqih77XRX4goZuZmS_QA7E7Mt2vI4Q.apWqy1_58UaISoWzp_ivgG_qNId4jXqiWBtd5F6x9iAy_cW.xEOBgeu9_N_GdLb.8_2gilhNNHzCGmqKus9ju4TEgBEZZhIqu17tQLmqiZRnbFbph7AtkF.9p3nlAoOQfkNdQPkh4_C4aoMSOiTFPPFgQgVO9uw8jruIkDKUUMd3G7Xw6eSNyOktmbADcooW8FEc.TbwodZIAvPjQoJGOTWFloxlx531G0NBt4szBM72MmxEJfgg_QYnumgoYn7r_CkF5MDl8P2GcopIHFrKpEhZFKrR.HicqoQ0kcJ4tpYhmgmZItuCrNKRfm37Y0m9SXwA4GTLTsuXlwAZmaiBVLd7H0ETf_T7T1e7.F1bfRHQEwyUDj_3KRLHKWvPPeNsZvBy9YuON7xrD3jho5FGfJ1_w1xYKx13ohX_QzMU.eDBSfN50ZPAYmpauutmvjPJ7IFFNkx3gNaBQFUpeSnPz_4j927hpGZB89sQ_PtYCe4Whea2vqYcpgl684JN1vLGrLiyJmKK5jQhnZHfJAPqw_8E_7JCQHLb37d7IL.DLAArJkQOu8JhHgIu.AKhLvMDfsscGxkRiMMm4YW2ItIKSp92unZuRLMYrgTdkVlh_9.P9q8OMvEtcpJZkDxwDMzIOcCGktY0wLwSz7Ee5CTp7JGOVr0l3A1ZgO2orQvnveoCvaQlwwNpkPHGO8.oHnlyNbaCsGiua2Qflca7AsjQOBKbsOZL6_BVu4300eOH56TN.4RCf_W2aHxWR0.wXVJrIHBJUO58rk5HKdj1ThdtyoLTKX4GtZuT2ZUKycvKnA1bBoNWjj8qGUKoQgGfbcU29j46cmrcyp.dwUzwJ2A2UBDewFOQUC8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3542ebaab8003';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\/2163804957?__cf_chl_rt_tk=NhqRinzGEO0mDScdqMcG4lxk1.1b_OcNYTL9uJ1G86A-1739098544-1.0.1.1-EhmHt00HTkRwsRG6UyUOWDfn2YriqtNiC.CEaQXV8D4" + 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