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://dx9pye.mit-edu.top/post/4230597168

  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: "dx9pye.mit-edu.top",cType: 'managed',cRay: '90f6683a7d8ce5ff',cH: 'UATXnO7vStwPjIecjAOWMHoA16B7Npl3rlDV6CUd4RI-1739130822-1.2.1.1-KrSeqHK0JpopMHyPcTga_WTez5K2qC9ZHg2qq_hEBHprjMAUoLxrk2Qrwfy0_ibn',cUPMDTk: "\/post\/4230597168?__cf_chl_tk=kpPlOASSMPbU4eSWsMg1mzL1MTyUePZsBD942L.E45M-1739130822-1.0.1.1-onArYxedLCv_0wZixnlEzGUc9cM2W4ELe_G10O1bV8k",cFPWv: 'g',cITimeS: '1739130822',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4230597168?__cf_chl_f_tk=kpPlOASSMPbU4eSWsMg1mzL1MTyUePZsBD942L.E45M-1739130822-1.0.1.1-onArYxedLCv_0wZixnlEzGUc9cM2W4ELe_G10O1bV8k",md: "bBDeBduFO1h346Hhis9IeLIjM3EheGs9TFot3.RR.Gs-1739130822-1.2.1.1-9olEhjpdlqRjWE0ThA8VMEIwLGotYbMoSo0xkfoEkqeNTngAYa.qigfxcozH7jNCY4vsMeCnIpWcTA_UoP_nu51D8I5BnwHFkyP4fG6Pdy3wCxwZWZQ6LHgirUEzWg_36iVAlgTVv44RwEk5wOE8t02PvtGpGmOfMRUSbM1lL0SLgmN43RjOlimLExzB_NwNrNRz5LLxubhnlyR9hAaDOELAZyC9SZyUljmiNmYTLYmqoqA88df3uVeKUEulHrTt9rJZQdNRIq96kWjiC6YdSuEgNZFOYpvjQwTSUpwNN.Qv6KwvzRZsUPHKLX8Tjid_ttZnNfUhjNKFMbbuY7EXGqrAbzqul.R9IxLCB.ynE2OBhuJK.pDOfnRGulBWkwa2IE..t_DLNh3ZGoDr4uukilDTm8PjclZG1VYT_pmCQqhnLTy_sHa35mkz8kzstU40N1_Bfhto8E0W4paaJP5BEv6cxdvKimujrCIcV7hP61n8y.hAttHKytpJmRvLAUdEqoNBx4Ssd7gPsQ1h12I8d.tGv19OfMhZ2R1bvkk4bx8T2jJdbHJE.Luvi1Re56iJCAM80_RTF.ylo.j6EV_Yq0bJH850.DlxjYy.CfbtwDTLm8ZF_MIXOT0f9rF6L2DVh3LFM7vr9vbsj7_WvmNlan8fXw8eMxiS_rEX2ImjmYnI4fhZsts1NeuEZr7Q1027TrSrMyZK3dn1BzJo4rvumAQJ53dKSTw27unvbJu9RmqJYG.TEKEKlL7mAXfeC98yFqoMVHZwmGFk7Wgkg8BkSO3eT8bbsdEwLygRlNeTuTVDk_xrWx6xwnBZ53RLoJ8tv0c8Za6OVbWTKIHC52XtpfMKa0QZOlCTrMTRk0OcuroDVBwvu7zIMJkLCz7lBSM3HeByTr19NXWqR9fowafXEpII..DHSf7aRiqxYHs1m6yB7o1HBoXMCWXNErG2OGdGeLjdAMSH0DrS9lZe49qOpIfSwQVzTgwJlyTARE_4HuhINnPoj6w_QDuCzbkdFudRYGn6.wbaZM5xHRYLJ2Fu8nU.3pPo9SjZ2KEQ33E6PQXEh.JrZ4GldKSnbPXhjRokLkNG7VHzhTB.rdSlFNYABA.H.2NckNQGA0nQ.d5inmZtLiBOF5Bd6gP7xkEbeyKt2Si0mLyOOmCl7LMgWgew0R6T9RzSQuH.NAcVJSePf4isnZJCKUW6AfPiyrJ2PDVaZ8RSX68ipquZcsPHikXSGTfTLStXtTYYNQCfKJqMBTB.CpMDNws.W8eDq0ylv1GZsSDprvgIdVkXokMeKl5eKcc.158S1wGOtnJKsvq1PElJpJwAMP74yWIMrxow18lB3gH8AE1oBt3x6h4wC4PHxUKc1cWZv5ndzQS6brMnJMU0H4yqa6BC.ofyaX7R0OsznjCa81NLG.obhxn5IARTYkApXpgKhWtuZY8HLEV8Y0aNghHlKCrToZowPuwsdlQmgFyozwzJErqnn6Kq8nKDTfH2anKc3QilFU8Dfk0_DlniFaBKPRId9D8lWMpkHwlrbC1lZmrje5x0lIE0eq9yef3iNxnRbSBPcUnQXBiPAOvwYP4zmRva6_aPNzUNEoeuOUN3CdJrc5ASn4McbgYfmiWKSnb2.GQrp8uA.DNmwBS5qW6QMhlnIDT.m0vfl0kRVKFvT9jf25GFAQy4MUfSF_zG_CMUp8Ld1Q0kGwOM9FznSRmu4hAQXLAq4QfDiGBSW8RBEX7xw_hhKcalYAscdOc2aWVMzFTuoIiS2oz0pGyB1858rlbdITMmXZOGmjhx54VqjA8s3sAwIUCXdogQHv3OM9pW06B7xGnrDmxG58w6j6gxuygNU.THyYsCXzJdPG9yh.wfqY.h8_CjBArsK.Zm5oHs5zs8D2C_lBFIomVLVYI7nKOjinjWXUw3GG.g2yrp8JnG6vnSQA3UGeNQ7m89uLFaSJ9iTSojXZ.Uc7DUGjnsPrh8W5CjkcixQDsUlrmFclJEDVSDjS7eWl3uGodzlmSpem244gjNFFjKpFGzR9Viv74J5yyNQ.9.1RCmjNBA7mK3SrnlyeorI49l4Z1AxuCksbHZpg759boI37MWmvJ8rI2jxC3TWaP2p8uytUQgwEyQmG3zTokvrcI_IlJU0dw5GxmXHpbS7wNQXoy7.VWYM4rS66Z4zXZwt1XRF3c5do8IHonLmiK2w8ZLhQzrC0FfTzLLLz__ANjEjy8",mdrd: "Y1dcKueymWPj.qQtAYtz_nDKetbhILLkU4nmOhtGy4E-1739130822-1.2.1.1-cXyziPcIci5a3ZRs4h7N82r7woOHBYMzsZbTmPvWhejOFDJRoaGH9j_7agVVBfEKJx8KpsICZdY0wSUlHAkYYUg1YpvTMMk3IQnqiBhkRk8Zc7trYtYYEkDjq7mStqxmTIntLa_DNoSEdCUvTovS8v8qn9dnelzyUJTBOF5sjMFi8s2rPPkI6FKx43E09A2cxbzky_OTvmRgQmS.1AlhAbCCusypkTXP_KEyJ5tn5oVtb5ff.Bu5tH7M64_HET2wcuS11_eOy6n5Bapeo8RfFqDwuJR37Oq.urdlWTp4C3x3W6pMBePBQ8MWOIP4nJpn8wf6PHAEV_uBohrg3QBCJvZtl5k6mloUUjoctvaARh1au8z7sEcp5mmRgzhAzhxykFtHhHyiZlH4ZAIBeNpIQfoq8Tpm3VH9IMfBl3RIq0wQb23riAVZuPvrrrJyAZGA31ON3HZJYKkPAfEGfD9riWQrHSnE5O3cfjdP21R2jwqcqEBFmYYZ_eoC7qCLdya5fculMCM2FY1P7V7KqM7wNfqvQt7JWgalc0DZavVmcrLt.74pNFruNCwk790XTBxhMWtxBbkXfpdQrSHoFwGYw7KIyRDp3ib319GGRWyH8i7dIQ3O4pZfsjABiN7xCsUQunwjodxhgS5UFiZNAN6CiPGebrS2YvoiKZ3GYzUBzyo5cM3QvjP1mAWRMP3QKX1jdhoNh5i9IYtRo7Q_Sn43f3hsMwVhxjytMZrNbYj1fCxLO1xCq96ux_F41H.bfiTZAi2_G4UsY80aLWRB1mK0_.6thHadItmEanDXJFQKOjeaZHZtpvruERQgVV1Ys.9WF6XEoaI0XooH3iZnDFBDh5kMLR0yE7MS7h3dYLsRGCPeTm4rJ0QhflDuUvA.MzuKeX6VDK9WG9.7MtxCT5.8oRHpbrtBaHj1AWjTsxibThMQR1MNXijUIYp1nW7GLtR9LbMpE8e_XdqDfGzr21zh4tEt.7UstgcpxY5zA86woyY.kW6lN92ts9POd7fvX2SJ.RwC1KBWS1_GxED_cR9cfmAOHlYmYPZChWyJiecneVOAZ27QOxWQzB2cL2E2h47HMSxVSLCWYA5jmedt._R6LidpXhwFjRdL2bLz2br1iqPzRwh7m.VRDQPp7buXxKJaeKihqiqFx07cBrfLei.POwOzpWZsbsDrhqE4Ku1eMv74oFJnkEGV1Rcst6IElW6epYpkjYD_ZDcF0NcFlH0CbTyl7r4xz578WebWMhzm8YcTkBQWNEm0kNSCZ6ZasTGH4y95HV5E6nSl7F8nL5gv_ZeFC2t4Ph8O_XBhcmdF4fwH8kmoueHUwT7Gjo4ZpKSbGl0aRNTdcF9hzsU61SXIsyaFvR54uX66eDyUzCecVaSARU9w4tnPVNgGZgK9s4XI3UwwUJ.uEakyHVsYXXSLVPHSc.FXHQ1EVlfFgIcNwLYixYLOiO_psbkx6tEFLR2pBULqHyx5nubzeXQYDbez.NN3z.pxSWNx_0xU1aoAt8dUK1MrQyMsOySE3S5.1dG8lT4WN10KwWXcBY4OM7BmmnZ7g7HIZIt_yTZuMJwBJimwlVVYqZ1L1gnn.x5SGdWca7dqlWe0rA_i5WMaX9mYQDox18ob2fedB2au7I648Vj9V_N36sHyrzfMmPwiqFuw0U4jj1L1PV2RjZ2cvZKSPF9o1iTu84kZmZ6V3zpjTFm8TPgnvkfkc0s6X5.a89CKgokNPwKVjYw7n5WyAPDynVsELPge.mtK9izAjjnjePPCTEH3_cyESYJbWc8XZ6GW"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6683a7d8ce5ff';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\/4230597168?__cf_chl_rt_tk=kpPlOASSMPbU4eSWsMg1mzL1MTyUePZsBD942L.E45M-1739130822-1.0.1.1-onArYxedLCv_0wZixnlEzGUc9cM2W4ELe_G10O1bV8k" + 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