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-174936993236.mit-edu.top/post/0329817546

  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-174936993236.mit-edu.top",cType: 'managed',cRay: '90f7dbfa58d9c98c',cH: 'dwB9I5Bo7eSFU.o93gG6HUgHsqbd11U5k2_pzzrFc3o-1739146049-1.2.1.1-G_x1ofZn2YKr3KbUuQylZ9lqsTczcZZEPX9NZBmSu1AfcgUCIGDyGYpMFmwtpR7s',cUPMDTk: "\/post\/0329817546?__cf_chl_tk=YMWUqvMk1TW6k5peeoWsgGHGAi0z2POFuQOdnynAZz4-1739146049-1.0.1.1-M0NzbZ9Hw_kchHhDLJyMAn5GWGSXLokhDMnVYkxbdiw",cFPWv: 'g',cITimeS: '1739146049',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0329817546?__cf_chl_f_tk=YMWUqvMk1TW6k5peeoWsgGHGAi0z2POFuQOdnynAZz4-1739146049-1.0.1.1-M0NzbZ9Hw_kchHhDLJyMAn5GWGSXLokhDMnVYkxbdiw",md: "2g7aKkJauvP2vZ9gDegRqa5NZbUcD857jSBF17K_OME-1739146049-1.2.1.1-Di5Lzp1b8VELdNr4NGCf.XkVE3B3.ileF4QA8J1l9f6tq3EB3ikv.w8FToAWRD.17ZkKyAoZ4hrbBE27FWf_nxQM9rtTcpu4zO7gW.DNcCWjrVH1a99dtoGzKVxF5vSdrEKGjOc_5ZaMr1MWsDLAPiU9Kci8EEjIRBUIu3t2aNVep.aQ2Q722bTtGSgO.ZUaSjApawxVhzc1itmufxCepirYh_64YIpEeRqqg4Aqv0wWPwgvueuQnm_7bmHEcy61ZnqNZngnFELtcBJ7rvnuxS1jGCpy6WDWnQYld5znFsUbDPMp8xJiUTWsej19W3_VNYhIj2DJdi5gck3cw9z9Mi_.3Sv3b3iYOnL.1c8kqDAbVtYkV41KeWYAlh7Edff8p2N0Ab4xqQBMkEwIgRIIN9zloXb9NPrcSzgc6IgOT3.yY8NFapqB7iCGk6P9Lsp3IgFy4GsxcFGf8rC5r2v5WhloW4YlWUuE5D3q3hKT4DA.6WC83GTsEYEPkWPNU1wGuLO9afRrTwQuBlYSmp6FaI5YPDsDsiJb8yRN3y2gRv0fbSRhq_qgLahc5RI15nOKGgIV3RYh4jQiPPAwP5LHOrrTFOiy_UE4XX88OBU4uMk0gSlDwWTgVTOg1P9I1A82cPyWPKayIXJP41pwIvmGUjnzWKINGQTX1TKAO9.DcqdJJ0okLQFtqXtKqvi21Fjh8hghz2JJC8aqY_5pCzd.6txSKZpjeOcRt4VguFRs4xZAImw1EwYCqvEQm1wHInQEoTl9NchV7wpw6AZbg6ZozfJih2HIlT.FpbfB8NNQWABIDjzbsbbCCRtJ_NefU6zk0mNvHBa1owukPSB9v6H_aeMOI8UMtHvudZtmewXkf..vVfqoaFKJjeU9a2KVSnawE0zQpeI7.EI.8ZQX9OkpHDdM629XL1dMsVVhlyUKraolTCAGm0cD9lrAu6ZiWNRBM3jEhj.uxI9P87SnedWWPc4kTwVIpLuW.XANaGg.SIFF5ZX4onunlxTihwbLbSIpJ1Ya9XyJys6gNZ279plxu80SrXJBRxqjLOTlqtD8BiPL_Q_vkMWEJ2naaK_2.z.YyhbtG4j95Mpi.YsPu4n.opxe5p0_a2dN9z7QZLztjh1DQB8GzTnuCiucfUe.qLIlRmJvL_2QfUNIzcDHVID0w4DeB5BZECB0eCrOF5ty_myFR2RxbMRJ4Uh6skRVBM2EElFzDqsbKNVAen.q2_gzcrKcvV9KBOwt5Yi8YqpFFs4fzw21jRwtjZqOuAG0mZDuLTQVrTMHXY6aT.soSl7exzNgIfBbEQCENQPiVx3JrmgdyiXkh5R4hYt8I6XKlxks0w5h2KOUtIhbfwMP7DdkJcFwGfZB5riyqBuw6_IUQ5919u9RaMECuVfNdcQd3ldGPvQtN2pUv8xRfG7fYVBcFX3QTXfzrYi.SOJeueX97QmC1k3y0G87VnaZzNDaMK0xz9Mm3O3QWm_0zKNAJacdipGiMgNXTWdWAOzQUTpXHnPFnis_0a7BzOeDFFArVkHBRluIo4.1obIeSiJRMJO5UKs3RZYTcXa4jfO82EYt8cNBs9BCLbbnc79W9vSLxVuYOjMzAclrdGZssv6ZNFnK1mmhIo.C7Jo8iqwq8CXlvczi9xa_wldVUr0ukoRkmpgbo5lxfneYCAbx.zQyoHr5lnWdyeJ6TklW0HZqpL8qMUvDCwly47GeQl05UnICBDfUhku0TdacumNWWti906HpDKiG1wtXMyGf_1jQB3UTO1Rgx3orH.byWQFAoziVIgansjz2BjXKnzJw5y.q4uT2eQnmURTR5FXywZMgwZPH7C_L7Gy6hw5SOSt2PtYORIhg2cgCY3p.lWo6lL83HL4vHoyobALy3r_WYMqK_iextRKfXCDxnEjiJxOszUIMyTB5ifI.XNMi0x5vTkGYzM8bWOrSBE4x9.hZXPVspyx61KsRWk.z67NMsSAzMv1x63GAEl05EohBZZrJofk9k15DHGYU0aM5D2lp2dnnrKuOnzDKw90mrgfsLZCWeAmiIst.Z9sDcTQjxu2FY12rcVz9ivQv21ehiFZ3zVBLKr2ueJHLrA.1dfPgM45beIdE04JgK6iiHp.vx6YjulM9XIK2tGqznURExz7VVxXTNuhHMYDdMh0GT3oywvrhqqdf6h9EL7C6cSAPrZ6wsCHAw8oDqMnTZCwv1_pc1dqwNX1lOP4tnGhQ3B7McWTpvxs_Hi6u",mdrd: "Ck9R4qMneVxVQewDcEVr16DwAyMk.PBaEi0xaSYVyjA-1739146049-1.2.1.1-9kh9IzwgUBHbYHGC.Z8Y2Duc5aB1OnTBkUW6t3ArAk4r1Ipm8O5QKFHZpa4B9GjrzQ0W4W.j9pHx50tK6dvgB5eeY3Q7laBhDNGSUx6D93ihLDdNvnIAsSB_CVxD60BIMzdiog47lgHKGbshUQdZoobQ9RPqyRFdid7MVo5szTUAzG12JaN.RyWVIQnE1p8DsASvEUv_6HKUdtYqJwP9RGNfbvSggdxNMmoivdSJwt7KZpamnXaZwK1.cIk2Yl.8Yixym.mDavKRkkJbLrlpdwssZTRexqBrlidMjioE_dmGi_NWq01GR0l5cAciCePdyD.A1Gru6jUyPDnVmZmP38RTdjTmHoVdpU04JTZYX_oeksAdqGkI7XJWfa6gz9LqyhCgV1zodizHys_Vid9i.r0ZCY4ukaVOcORfmyYssHoXh4TJfPaV0YAbtegvJ4fkLLkSHgEgbsVIeCVwF2SPo3ukLJMBpP2LD9byKx8ng4tamnVtk.yFmPrwmc4aeL_47MU_iWLVljzNZ8ge5osvKOy3AXHuvE9jSEe7tM1VdvtHyYmEI9zMf80V9CCaeF1fS.Nz0xlO9_7B6CQy.O564e8m9_VIIzg1y2nx2YeywqLsox7Sj37YIyHXCHWzMFVrUCoFg_5lvhIz.SeRVd5QL7fWb0FfwV9TimegDshSZNGQ0vQqXBn3AfVQxkUq6UqwH2UH_UmQyrCxhTebK7dApJMEpl0Vp4dnBB7oWIR9gQ_MrUSV4dVpwML2d9k2SsPIvGVASz2BqJL0uAyjAx2FayEkXGA5B4mfQv4hzVe90gGZPcgVwiXSFNT_.icTVLNxh0clsj2VoUDFjPehYq9yGb.jVaTXqG8CTny.PGkkXFRI4cO6esHAn63OR3y8970pPy6octJxco1KzPd7Wz4IYVe6X9sG1EwOKBFYDnCHFzr6TeA9Hnmo5nM38uzcpfL82Zq9YC.9urC9g.vZjeZQcaCSydrtPWNBbFusIAuVCFXl2jBXVGWSpFk1XdiU1NKUuu8WnuwHEmC1Ay8QqIArJ9QEAQF3D0mTzzGvNIySGPn6aJZMbNyYFiX0tfJNABVYsNA74Z5fL8VDSIiSAjlrhwi7K5X2nOgfRSkzqJYwI4ujSZxp2lUN53zFyVabNw1NJuL.Hq1Z0fdt_gpR.CXRB5HM2hWDIdpwkWmpptOjTpWd3F.6CvePOZ76SxlEQA2aw7uVF9Uyv2Y0hD1EsL21nSee30bo2viPFuJtvE2PILOe6762wRNoiaIYAVNLlMw0_OOziECrZHIxakZCr43CgHOP4NM.Ekyv9e4X2Y7bIixIAm95dLC8YwmOcb6OElMU04vzbkPDd1YEq6gLBF1ef8_JBoX2OGyNK5BP1dmDtj7QkZc4FTC1X91xOn63fobaMHIB1Nx.QqaFWON9LNlUpfOk1nTeDvqwsUkNN7c5ygPj192g_jWtRC.7LFZnoN9upiEEVj7_FTpSyNnUbDEOxxnlVzUqGdLCLTwSrTA31yFHWbM78mRcnHKZLW8nwGnyXglOSbAIjoaGN7MjTRh06H1rSGVWCZStlchjK6E7X1kK.pt55veyw4DYeTfLXE64HN.MIbmE99Yk6mJjkTywGQkuz6CtHzTEarAkQBN517ak9gNapwADNqoIbW0NI80uUBOpRzuIdDs2bqkUVSoqnEcoBRT0nznrNup6oX_j7kYffrAp3l36HuUx2GwjYaUqGmKvE8lwU.JLkUPPJkkH5dbHTmKtYZnHLPJnD6p5.js8eSDrc.Y1MPCAEvzJV84NQk0sIq8.z99rVpyAy4.uHw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7dbfa58d9c98c';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\/0329817546?__cf_chl_rt_tk=YMWUqvMk1TW6k5peeoWsgGHGAi0z2POFuQOdnynAZz4-1739146049-1.0.1.1-M0NzbZ9Hw_kchHhDLJyMAn5GWGSXLokhDMnVYkxbdiw" + 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