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-767612873450.mit-edu.top/post/0584623179

  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-767612873450.mit-edu.top",cType: 'managed',cRay: '90facbcbee1cc947',cH: 'VL7lpe5qFJ2rLu98hPxJsxr9mColn3YTeAPT_rzoDxw-1739176844-1.2.1.1-fHRKn5vCIaRDuSH2OYCrn6j4vXfNxx3Fh6sXgbxEuDYoEAcuGvwwEkH4daB3apzT',cUPMDTk: "\/post\/0584623179?__cf_chl_tk=Rfg7aRWil.pzESsZ3VLDO7oph8yvkfIrZbLEIrDwLAA-1739176844-1.0.1.1-RdDur0AEWcAnflNLapHMIGuCik4cMvHuA4HtZqWaK9A",cFPWv: 'g',cITimeS: '1739176844',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0584623179?__cf_chl_f_tk=Rfg7aRWil.pzESsZ3VLDO7oph8yvkfIrZbLEIrDwLAA-1739176844-1.0.1.1-RdDur0AEWcAnflNLapHMIGuCik4cMvHuA4HtZqWaK9A",md: "AB1OanIHwbrRX5heCv1KsPEci2ZBbljrgIvCZsVSW54-1739176844-1.2.1.1-RW259X2zH5f99NZCWGjKFFfxa_lcvELtqWtu9lfKx72Y1yEcdU0L24VYr8lxJdhsqqrAGHLTP42hDI.h9PhlGOn_1FTfuDjTZH4X1DB9Sz5a1bQyPsSOEfHWQS4W1hQ4AULYb_.suSaB9ul365rgJmVE9Ag09HRfFK97r3y_9abn0UZxnaR5qO.ZyexKFzRh2_m3QQKdD_7xxgC.wSyrKhAQS8LOAXY2WSCGRk18ouw_4BDe_dLlu_7OSLsgU1TSsmMCQB86GuSDoxuNTDSuy7R6haIA.uHXppoxTSR0J2U5URhpHnLc0JCjc.75sjHMSVdZe7s0EaKz0pJ8RI63ER.cmk0O2RJeJ15dzhJZe_Ae4A45vXwSSwsgIFWSiMZD_isfCiIBjO0H2eUOemkC1X1gIzge2J_ptSvWtlQxrwLrS15i75iu6XU5a6t3pwbdvJfHCckxgWvT.XhaYmwajmPE3c8ftjR.TtgJyYvw_8AS8oObzvukKXHZDBuigl504CwBmGtGPZ0kWEKVcNauWLw.K6bwaJ4gtgl4vxmJPlt1OG0XYd_u2wCV0G7UW_c5BUQ5yGU5_3vkTCy3gRrlJnVRHclfpkmwHEoCSo5R3rrZaFxb9_has8gSSX_Wd32dxQ.6i2BhTNpc3e0F2h7W_rd7KE9l_EjYWVlXz0aiW3iGJpRgypFIZSJsHTKf_bzj15h6oAea9k4UiIEAN.29tJK_Wu.3w5AYISn66KXW1JgX78OLycYOdJ3Nsm3AvhTigyCM3KfREWLMPxQUZT_ECffniRoIhppQ8TBiwFjyvQF2GIOnI3BNVUqDVnrNZUb5yTyW3Bn5sjnXoLzhuM.Hs..vjlv6fa0.IBXXfcuBVNzyETEtjlGT.SjH9jQI2Hltzn3dzRWGIdOcix0AIxh3YEYQMQxSrii44lGDio7JtIkLpACUd3vmXeHflyScLPMmh1czmfkG6cPAG6ylvFkxQfgqUrxnYXXsxZMHJZsihebM4IBs_HWIvvnA0tkYwI1t6HvE7PXTMKCzyJaMCLsuja5fBzCZEoi_jFcXvonj0dKSQPvwsLE1Jp0aer5J0q__rOpzZbFz5Oh7ewDdR5xH3Kva0dNmnMar0TrF98ejBy9Wb2JslXqtwcBvR5NJiy1FtNhxH.GZt8mAdqfgKtLLlf6wGAqJbqY.1WJcE829cqIFVyBFUfypirxls5roN8onCgtWwbGuaM5AImIVnHiBptdi0DOVLwgIGZhMbAswEwmkBh8a6Yg58HPq77So1E4kuNglza7cjZX2T06uCLzKLtcfDTTYWPhs95E8TgsMcfRjCxrsC_.YFx8NcqqjpIFImD8IRwH2Gc1CAgZaC7grDd_UH3FbSX4IT4J2CjZvc_VQRT529lZ63spR0nOad2U45oEopjBy8fFF4VLUV82r.hExB0GP6gvqU2IimMRtfbYhx2B0aUmA00431z7LNNcgm81pfGewcP.OsTftSNacC_R5O_wpSG9Qxv1QHIxMOl8jValeoqfy.JhV3T9xk1032SBaRpim7RZHBVLClkrg48bLzd0TAAWzhshQPCGAL3pkPOmwQXH_uGnxEKDcYv3_xksewPFOEhrblUpnvYqE1vClkUkvRY2RspLWzVtgpgV4uecpr.JEGxlqUf_MRE1wvmrlRv1o8nMUELjPE9khyNmDZCkK.LlQLFlSC7dlXTunvBswvPOzUOX9XW4rnR8mY8Kdc_9eZTzM0DAcvIW9aKn6VzKNjhjEpkG8Rk8rEMjVBsAOn3qamF1lB0xAAAu_u1l60nZgeRRA6kxn8.7wWKiXRmMje0bvsjaaKyGGsuLQndHq1aOcA7SW9ZRcIIKtBPmpF3r7ZZKZufC6VP_XORiSjTl1sTSAWMe9GXiccZz5pKQ2SRGBMpkeL1doXlU_pNefglQAzFzLDWuzfoKPHaaO.3W4cuiGXPTXcmBuyFJpWMntkWdTpb9KetCG0lQQAcbwMTJuTPSQUzt5bAKLKlKEB2GFA3bXW9PlZugGmF4wpDffN0GgAqPJ0mwGabsGRTO0agA4ROLmUewS9E9NfC1Gjyw70fsrWfwvjCoB5.FLbZhhaXcgnCtFypBfPTO7_hJeS85DxZW2c2RuEmVb6UopI7yhsnBUzoriljK7ddJqy_LHtNgvaZTJ_5Ihj3ExcP.fjJnjOLF1KHENFQGlFwwPrIJvNhNPecLKXi7HlG3vnkVR36nZNlyy185foL44",mdrd: "yvS455NsHj1Z103p16GdCNnYXOs8b4nO7TSOFm_Yai0-1739176844-1.2.1.1-OswnmxqaxqV0ZVVx3MeKRBJh6by4WNNBsmNSPQ_K_7uJHfgfQpin6wJVMJmr4b2nnLbyinuzB6_MaqY02oom4So.ZUhNU.hWSTM9Fk7lvD7ASzxRe6gEsDUkmwhF8EnfH3wJziKbiwJDv2oauR5mhcAm1Bn2A6m42E40NjV9BPwRhSN1VGBTCbZVIRVYdudkmAX0vSQt8XZr3nl47QrR5p13mdvmidnLYZXeOBRJ2ImanntEl.PI7_y1WfqGGZjujHQHXCHGfYIzpCiCxNkYuq5_DMboiN95jJ_I5jOdUyMXJzCsx8oyMDdRarocBcUa3FTtQkhhg1_6yxeF_CXykdmZ2Yy2qskm1qiRQGju15fFn_cSmbnQsYDiapn1_9C5ep9LiUQietw65IYdCkcb1y7eOXuaIySdgFxR4R_Tm3s4UuEcp3RkNB9z.eFgILvlZBI2gykIwrK.Kup8qlF18WfjArOmr6mwfQEd_rnrJlXzl4RhuOFj2AR1NAPTpx231WqRZyn8ABXJckeRv0yKDTXwHo87GtfesiQb14ITFamSOii_f7ELsiiNQhw3Kw.PX0SWvb1Bg.p9M1u_yLJH8WX8pZY.01pchWk7zwYRDXcjcY1VbIynVGh1NB..kgX6Dlzi9mJeIEr5qGD6NfNYM6dm7mBeQ4HnD6KtY_.1yBOkBjxXzEc5rwdUKDERlKML_nqkLlUw5NMq9lyTifT0Xrz06NL8m6QJ.YDeYLChAgUoWof6b_JOHTu94IIweZcsD6jI6r3p478Mo9Rsw0bm3krQCF90t0OnWghj9On8a_uaAf5757UYRdIcQoE8Y3rFIk.RA9CiBNROttFft5MpT2G7TS3uGDuy0uACi3_7XSwu8SChC7qtUGs3dAzOWDejP_OY2glMQlhcRIdW9ikTzRXyy0_UYEaxMHAJXVACiOBvmNuZQMSPvVww88XORyFgM_ifsptwp32nnAedFD1J23lAu80gOWGqwfj0dO710mzPQvN3hj6V.BNyZRJZ9kGiuSxp5M0C3SZ6N3dVNZVnPeJjyTNOslN7ispf5I2SyGFF6A5I9trFvVsZmPBF6L_WUI4rvb.iGmOl5c1vkYAsptsAhVpGjjkHXkcIFeVL3BzZ_WqPaO7LoMqBuqD5KNYyiOnevb2hPcX3.vL1BNprgXb4aKVmj6sjCAzXHNRy68igAq_kcwOlIJAdJqJTXR_GJJz5gVNCwfgVR.HIaFWTIcjD.CF9kMGxLyxOvqM0xPmJkkYkKS8u_kHufKDosAlTj9hn.yBmzARcxh6D0rJxeb9FTAWQVrzgtUQ_oSAkUisR6LiYyFedrQ4CU0V6.t7.z2mceBtooO_G9x2B_ersRLIwYFSvCxBKBMSZXHXPfdLr3MxvKBq0II9hLFFUk7KUnpfmROYnnIPGIRMTFPprB8vUMHhCzhyg1DsU50tLFO9d0jx6WcqATjpEBwgzvb0n7dd9s5M..5yOxFEIq3SnA62vGRmd.lzVpB35zT1cewEWy4MJ.nZp1kxLaENixaSusy1jagX.dhrH.lsoWGQ2KSQ9MuBLTttJ_cHAsWGM2XW1fCY_MOalf6G7rubmWeekfNjKIul1VHhcFFU_Hq1Srv1iE0LRx6WYZalxk5_rd7VHCDhj3g4uVAl3_C9x6i5Sv.rdAvKKmqmuQPehnwYeUyNGOzs50ejH.dd8ER_77fPHB1L7.qus_gIQ0gv.BxOAVzIfDoaRTcrjULCvg48tEqVA2JTyXju40v.i59EpP3KAsy54IcDx7NBLy91wLx7V0wyDWUYZfHQqQFp0q0IdLSOR5UmU1AehHuPA48Ns0uk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90facbcbee1cc947';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\/0584623179?__cf_chl_rt_tk=Rfg7aRWil.pzESsZ3VLDO7oph8yvkfIrZbLEIrDwLAA-1739176844-1.0.1.1-RdDur0AEWcAnflNLapHMIGuCik4cMvHuA4HtZqWaK9A" + 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