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-555426160929.mit-edu.top/post/6187923540

  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-555426160929.mit-edu.top",cType: 'managed',cRay: '91079e1bef2bc947',cH: 'QSegXOi7Ec0.9MSCYd9ZSP.QqQIpL5ivBtUhRVKZjyw-1739311287-1.2.1.1-pqipOz.qbKupZ0fnFdtrda6C9mKJGSAaWJuwuFZMn72EpG3ma9YtQ4yyFugwbCU4',cUPMDTk: "\/post\/6187923540?__cf_chl_tk=5Ceu41cKFvGOA2fLO9xWQfUqS1QJ5PfEAJLuh.FO5Zw-1739311287-1.0.1.1-RiI7uFRZkWR08SQVIPnFepVrLjwlF9DEvAKc.4uG64I",cFPWv: 'g',cITimeS: '1739311287',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6187923540?__cf_chl_f_tk=5Ceu41cKFvGOA2fLO9xWQfUqS1QJ5PfEAJLuh.FO5Zw-1739311287-1.0.1.1-RiI7uFRZkWR08SQVIPnFepVrLjwlF9DEvAKc.4uG64I",md: "37Pi5ZaR8O7CljcSMND5dYNMYJC1WrqpQCwbEToHYZQ-1739311287-1.2.1.1-qEqbilFoJzGNopqU1OIbIduaGPVgBuijfczoBshpVusHtdltAijcvgYS3qZbHDS4sq.dclrhzBC6RTf2C2.8a9iykQX_eITWk7gPkjOt9dznl4CtIeaPQJukYQPxl0ZrNT0uDr9..X8k9LrvyLCAGSq3RpS7DyF927H2R4rqH9eOXHkhvCSkWa21pJZiaFnrG5y0yxWaobogN3bPD4GGYwW.Lg.QaT0pssjjD6Sy5it1mjj3950y_Dbx2QNCQN.UM0cNGzp3EHA.r.pfDG94ED8GEHUcTL6.O2S5S7rgIroISC9lfLtT0rbinC9jX9m_sWGbGhnCBxiYYSgeYp.gbzfy8I.tSZPNJiJPoppMn4gpwTd889CGzezcbx5Itj4qz3_jCNY3w0wM7YL5AiB.mBGZbAWDfnDyTHVQHmrPxHGPuICnGp80l_lmzbkdrhyvFiNmcIjS2XZg6c0p1RNjbvOoD3cePPBAKF8tVikvUqOHEuABCF28_mzZuoiHjhjQSoUHHBz7Hq.bYyFJ0bQLYvfBSCHkY1XYVQRzYhYrkiCjnEynWa3myUz1ukI3aynRNbI.R61gHcufVDnMzxWyy3ak87M.KFMSieik1bRECFl8HinUPFqfUMuz7dIEma5IZN2j3.g3fA3gn3.m0qDbo5lFs6raetQa_j88VFlYU7DxsK_TF3P.G.4pjuX5YhP0ZE9ZHdXklxj4MLNfg8B2z_wvH91jwjgJQGZkVTi_wSaJzfGeq.T23jsN7DhFr9gr8kEDRW7VKO.CbvmUC.7Z3Ff7b0GA8MsdSKshLo575fyZuEzrM5YKqe4h3UZ__B84vro9aM4PO3UzIJ6yhlbujDqiOl4PaJP1gUXtM1bANE0CfQfE1sifvTogrK3am9ieRuulEYTFoNNBG04leeWr1Az4F23IdoqtAPcjbD4.8BpZ5p.QWx0rRyVLG4y_qZ6KkDDlcvOCRpGxq7iPWQG83d0iE3YQh5zFIAbw_Iw_rjpa8B_wiPBMY0hrIEAvAi2WmTZrutIocfVdCP6pSHNiT0fhltJHJ5KEz3n7uF2aVr55WCY6KH05I2JvEV06dR3NWa5yE7bmUyGCP9.Z.MNqASRppDkqd_pZzJZDU5WVBi2dGIw3K.qBuqYPzr7RHL5FJZzIMZ0z1gJ4qU.iydGNqjr.lb4ozJn67aQTiKzOtxnwcTDYKJcQj77xY45N0G.Tc9XI_qVtll26dHZVlQsUuglPoJzFZAtGEU0e00jxjIivw51P2C87UtmTBfhQqcF2hHMOFFcZ_akVG3_Ls4ijXZz4gXUNEi2FDrWN4m274dijrw3CsQQYVhtvpFex4DDW9x21MWCyhikPnGUlTH6InY777muwviAT6gubXXtK3VoEbnXp5xi22iWbcoGwvuAXWyrxFY1pj8zzFVclM0SCc.XZnw9atqqyz5J48jmHCJQgLqpj7cmeAD9quqBTUQy57.XrgrLlNrxOJ0eXihfwEQIPDrHn.oc_9I6Uv.wtXohlxSIuMklkHDTR6lxqh6s9eGPveRoJo2aIyTUka_VeTMiW8xZ3sz6Uf3q6TPFvlPJrjgQoYr7fBIE0bpAb4KwaIzJ9P1djRHx1FqqIwnY327q50QrHrcQktJ7In.ZSoyhpO.prbsYiOq8qA_bt9rEttqUPo6Dlq2rEpM9x5E74.OQDZCW1NU6NQ14UGTymXfgZ5D2JYNaRHtSBv8MF_fqHcAxcicuJYrw_Hr_TWN1IRC2N_F2oNQiDK4N0ydim6hHpH6lDLYbKnnqb6O_02wjU04TTxOPatpIM2fo9Tjozjv.eyOLm2Oc8YWZjQ_dyRpe7uUfEC0qwvGz.8gmuRIPjPgHCFoYuOCRURKKK6scqY9aNd6ZvjF9ov9F8wWz4zpc2mmbQkRQD01DqNe66FEkos2_ACWUKtsgYFBHl.LgD9jhYCltDjr3y189vRmJ5qeS9gIWcHL6y1FcBlgEX2mcYrba.TG8bXEqWGx1NtggJfLCJ9XMFZVGbwDgsBXtD3dQrhF0CaVQ4wQevyPUA4EN2X1bpeb1dlNqVsMXbP4422JfBOhIkXJ7.iGPZ56cAIPObK0jPdCyHknNX1N5VtcXrnwF8fbcaMYRATR4.AQVeWWN7QDMNv3AdCGQWCDJsZwzoubAMv_ZStM6Zc0dGim3CFXfmdlCSgSpJFxH9onp9wrNutn0JZLGtScOBB11VfrTXifRy6pR50WJ_rfVf6eUV",mdrd: "40_u3RxvqeDb6Z0wwAdXoXMYD6F1qe2V6B4ic_i3868-1739311287-1.2.1.1-WOoFS._bRPZkhYeGxSWYvl9l.kkBxrhFEQ4x7sTkNcs_H4_Y4GfG_Nz4r5YqkJStUvrq9A.8STYsfgFkMVJYSwf.HoQ4_scA1D1o_OortE0EsNmTgY303NWaFIZb_xS4fFXdDyVDjiRfmWdPCVZYh1vX8LSEdLFmHuc3VKeKrPxy2DWbbJeG_VYRkfYSOkl6tvMAnIYFP2whaXM0161.Nw4pfw5gUXdtv72g.QerZvcO_QT6CFX5qr_x498RfKylkNx1iaNbID1GKrC2P6zjptg38pOlP91NosbE8Em4KOJtE5KdcClDOGX4jJO3Htfu4SGFHSDbm6W7gbaXcQy87OR9tWyf8YDlh0xWO46g2hDvfg3iAKiU4gJFiXekdl0c2LihHXE.FlfMIWunxraxMNgnpnsD1XheUte2qLrz16qPFwaEOa8ATzcItx4MFEEbz1rjCQgw7GtNPO9GGCJxCV8Z_RRT9HpZTlVmvmdMa74tXr72ryDv2NPr7ONILmwfaFhREyXoe4IEdQsGeOfISaw364uVMdRnlHySXfqoL7tvgFDr93ph97yDQEeubnXOoG3ggHKFO_nbvaNcGVRZ07ATgsYi42tXZf7J_K1L8xC5k9fcW2aa7vMCQqQJiGcNWwfh3JVWE3cjQniW3iiSzAY.m.t14I5o1hNTZJjGQWV_lXQjAFQYoDUWsIx5Prfd_Up7a1ljG8xyK4fQc924IEDEL10uIu2dycJ7ZeCtqQpZD7z.gKcX7nWUzTmw2j8.s7aTyF4VyDUjmJbFps25jUqH5GFViWTDWWMY0Ae5P0nGu.zoHvt..ycJwy_8S8bI0MrWC7HnQSDzmwc3YpOrUovp7g7vjpo8M.iBzAfv9v4mwwKUmNbIi5hY2BrROA4yOtFtYVucOexER9VHNuIBHwV5K5yOrxNHph58CETtsy_JipLDVheK0ZxZzLhyFYlAwQt29CUVSMp89YnfmcLimLT2y.0pEouZup3230y.lGApw4vafuooB9K.i0Ewxtrgh5ORdcEt8863HOAm6NrSdrkLjxyAPBee2HdNkV8eOIJRS_LezZVuQyNvC3W89F37xse0cJjRN6D3qwg.hcmA2Z6i2fa_XCWpk0bf7TEE33wecTBqGcr16K5gzAEqZT2FKWAS319OjXUTTs_cyzreOuu2EfmOy1rxJ6r4_NhFhYzAUVya9smArfYGaW60FKbIz8N0pFyX2KFti9Ar789EQit.EkwWrUFBVZdc8h5x2FHirNsYqh20Vwxn2c9ACJK9VR0biebs0FhD1ofLSkcrw6Kmf8M13Om_oULDFgY4xCROIl2K38oYQQ7Fe_46OxdSan6uGh18BMgqSd3ajmsRaJ9IHarijtETJgVcmWSLRVI_RCOVzpGLdYXchmsGlrifLRiDSL7c9ht572H.2pMrIE8nBhjcydC5bM2uV3DH1tD8WxGOgWwoCuCSgjwXVU20p5Q90KtifbmC7kYWalbiPvhfghmPCoNQKf3kVFz4GjmnByOxDRa72reyclMAGtGWP9JtN3Id7IEK4EOxbA9OzVimss1nWTMSMS3jQPIc3ITtOBim2h93axgol5n4cgfXtnQMMjRDcmLnEs4E8RmHG2abWG38JSueZJqYyEvsk2jJHcawjYvtoOv7.Ggq8o.g4N_freQIV9yEaUTwRvbOGO9bdJOm8nPTnJkfXeY_y9RhIBZf1lVasvMncOcjSuBsr1FldBpI91ZDhCBgMIppxti9HII92LoAjeppG2GMxAqognMRpwW2G5myGPa1wBZ.WNR38.qs.8KkSRQ1iBe130nnlSvN6zpywtMQqhO9Rk0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=91079e1bef2bc947';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\/6187923540?__cf_chl_rt_tk=5Ceu41cKFvGOA2fLO9xWQfUqS1QJ5PfEAJLuh.FO5Zw-1739311287-1.0.1.1-RiI7uFRZkWR08SQVIPnFepVrLjwlF9DEvAKc.4uG64I" + 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