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-087670460035.mit-edu.top/post/0631754892

  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-087670460035.mit-edu.top",cType: 'managed',cRay: '90f6787f7ff9c9a3',cH: 'apWiMorC_m31JqoJrQaX236vMxWQXveBESyKtjTBKpA-1739131489-1.2.1.1-e_kdVCJtLC02mc0HDE8zz4ITtBF1VuO.YC_Yf1V8UWISyfTlfy2SFEwfXnOTClFq',cUPMDTk: "\/post\/0631754892?__cf_chl_tk=uKYycJxjUIYGxnbfmwRCv2Ogbb31qDdppmvX0HNuLDA-1739131489-1.0.1.1-sNJaJHV2ub1RRxdKZ.PB4MzdP8TbGOsKcczVl8Aiy2Y",cFPWv: 'g',cITimeS: '1739131489',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0631754892?__cf_chl_f_tk=uKYycJxjUIYGxnbfmwRCv2Ogbb31qDdppmvX0HNuLDA-1739131489-1.0.1.1-sNJaJHV2ub1RRxdKZ.PB4MzdP8TbGOsKcczVl8Aiy2Y",md: "rrvqUBY7T1.S_7mac27unDruC0wevxlPL2Zs1u3KWG0-1739131489-1.2.1.1-2.Sf33ApEslTmOWA3xMW0MOroJwhWN7PAYd.htOGzd4ZbL0SfDuDCmwaewZiXBhi7kE_GmGFt8iw56Omv3TRNLHvrU_FyJn_ac0FYIULaCTKvop9d_VGqExcz_YBsy_aXyUAu9P3uN3QkOQCDYI6FKS9c7jFIJOcKOaKEa5bdoUCkhzgWr9CJbWolo5BtSJvA4.9fqpMnJbpI8B2B9byEnOXNJCi_g39WEi1mAjuJ7b0wSjfDb3MawlrQKtb_ZFEctWjjFzfc2LoxrRCg.3ILd5YNkU936AIUWaxGlCRHdEaU8TlPNdYgotcbb27GQGpzGmhk8gTgNRCMwIuFjPhbll3NWEHUu4X3qLUGJck2ugw6SV3UHQmGFtj_X4SnCZetChpfQKuUJpdY4h0_oS5tru.gxXmiRDCC6UJwuv6wdaGPJZPGjesBhymameybWAX4NXTBR4N551XfdH9IZxS6Gt2ncvWQeF73CFwlJHqW_1FsvAjsgICDYE5itbHpGmvzMCZeCbAhxicQMtHpRPZmQdATwP2i26lZttWkM9.ZeX.s2fOPkhXg5nAyJl.kghSTZ7Q6ORzo98o7W_lRAhZwRlQbQJ0ClLHFwGt_MsduKbdkKQABuJ9963lrIBqG8j9IVlALDUWlbr.kx6ac3i_gXj8zBnM2EuQ4CEBF44yEBra1ehn0_LoMARKEHP8Bozsd.VCuZ4fo37oQUMiMlwc_HqcEY38DIwi6TBe4y5BgeMdsHn0VAt9Ibg2nZf7sr.bSiL2T43RBuzHYAPCAu3UeSHhNg1zjIPMVubw5Lluiiu0S3Ws4SSRfxY4WOitNKyiO4DMurfhoV1qpxbjJBkkJJB44YMLIWurGOVhBqBiEqv73ZOuakkzH6dhLdIrllzdt3OzvwnboVKTFVioC7VAOufUA8c1sCYuoHaO2dQnpk7r2Aa6hyCtna.nyDYtIXCjsqYVYuPIUMAs0aCZfBkbqTbZXbKJaECV7Ctg6Cbj71QY1f.z_KICNHC_844LgrO6mjSi.KQ36wbXLp.eNzBdeqU7Am5kdvjZtTfOUFt_5g7W9o2TWLEEQ38T2zlBALCd6VD8faT8yEYCzFlbUmu.FneKE59ndSetoNlcqf8naRUlLaF._ji8f5WD5HYf1JVOXe0d1jgGdu9idwHz41npLELhRY9naLgH7DV6yrt1VcFeeSJ9wRDjepRXQrA0AbQfP.toVE09u0ntzq_RFg.nBVwkJsJpCjwRvsYquGev2nuLAa3crzIF0jRg_L7cCXozncjDP6nyPyAUYTqyPvpDcaXfZgEpBPX.4_BogXM9ZW37l8CzWlq3TOioin8_PAxf.z.ZwzgaRJSRHow45G0Gzya1Eaw9Gd4LyFeXRdAGQj8QzLE5VCyIwK9miZKHTadB7p40UGHLUa7TnhjCir7QtAAgc66_lg4EgCBLQte3RKQ2rxow0DHy7EWxxHLYbwYcB7BX4pICUSialQ3e98hdk6qkx1WjIyDDgcFXIG1sqn8_YtC2m4toynWtlca4.Q6wtMKzEgZ3VxMzx.eMUiynqldezdYXr5j66KWMix4Uf0C9SNcv4a20vCxPOLxAmTFZbiuX.8j77BvAUW6pwpZ0KN_1rUAvud_xeykkVp0ReXQ_NB9vAMcCoF122Z0jDwvZwdwnWTEFCLVYDY4.0N.U_BPIgGQc4mEJj4W7pAEcSDShZEQ7bp6dk06Cj_fE.WtoVPgVJsWFAdHqjzOFq_LdGqH0qswsaiLP8jAQh8KvEMnXtihkH.Ng_B4H2b5XqZbkBCUBOJv7Je4ectC40.kVuDlygu3MUXuNo7O90FMlDDP23PRbjEe6_k5oo6PVZcxoQGe4VY5PsSxR2Aie8XtJdSS2CD9wrZ.1JuRVJ87b1XrzffYd7T.MHZXn_XMlJDNb.d_BYrd2VhB6nLaemucwSGnLeRZj9N72oH17L_0sDSOsx1lpmc5CohDR4jHkBvEX0k7Xi3aa8QvbPmLLqh2clSQ.x9G_Y3qnOk9XMnEHLFdKY0.E8NXvYtmsuiUJs.U.RLc3QsU82k9cDrhv8CAchUcJuEqiMSqKqjJtdK.92_ZlLahYNZBz2mjlSrBNWNiHWoegwToRoKDtjPj.05LMa1zyrz53EwiftqipikFtWcC.ISwzuRGCcixILaOBWASrqQkC3WMayLQhULbaD1yZaQ.U7g1pWJXqI8A3dCv3zLjvVF7VIIiwuRnBwNFvOglo",mdrd: "npCvuyTd7VJmcsqoiUKJrgdYwzfpDvH3Ox2j2d8noeg-1739131489-1.2.1.1-qJ.qAciGSxEoNN._x6KwXp4QOpDiMfz624QF0riC2kdkiGzYVf3C9ZtfiqG.T3rBpueim4jIeZpJ7MQ2WBpJadjSw7F7G1HFogC5aR6Lpf9q9r.4XKEar_82B24oj8ZiEFd3BU96AH6nuzEz0gnAnyNvweOUgKbhpXHHGirduoV.9hDDaCedSdjTq6oBqmqMAqbvJ6Ed.1.F_Y0unAirW7EklACUTdAErj4TjUYhAG9vlXRc6JhBqPcoMkVQs5gkAMhzwpShjo8xJE38yPAktY7nnvelHYOaA5x8PLGWswsCXiOprbe0IF6lP2NSKAbRXAu4BCnzdNyn4qUh_oxxcJdAaNeTjooj29rOX.zJA_p.IGD40KJZjGGvJBWbgacP9Pw_p8yn50nUQDouFTA0uKawa.U1KM3ogZkd0b7wpAMh7o352Q5Q4P34RMXSyr639mBoF5_l4_jiR5mrxhiVYDBQGvXVYDqrzKAPeF8R3d1o1I.ctXCBW5HqwyKn1dc10.5fgMsnkYHlqwcbhz2plRBIlEArEMocMIkdLHuoADsTA51zY8Dz9fWevY8tPBdABEH6zge0zAxVuEqNqsNZv_juD4r1KlHceQoat3kLfqEcO5SiNZvFRm6Gnwpd4BaJMUHx8L_xQ0Ry4CoFTPdUMvxLRh0HGE6E2GOBTtIJtz7p25ZIWyxsARkZQxesnh.5OepDuNQzKYpUJgTogRDY_NmMZldMpocVaZs8.DQsseMNqj_hd3qyuBDIKriGiCEor5SCr8rY47BzhenF9h.I8FMSGIQ6VX2VUSWwvQpWMgEjyMSvBVrMIE0hSWlURW74.groqUHyrk7zo73a_jM45jAkXzRABBp5HIy_87839RCVRtG.Ea7ifNcZ4srUSafN5sH5AqsPNfC6dUEtVr.7lqlJJK6QJE.GYR4AZFahWYUMLIOn.CP5ei5LyLmPqCKmPW3Hr1bgR5sg5A_bKu7yUb.fCGX7xIINjE4s6_3R6mqphLCSDbJVlUNvqO6Jfv2n4GLi70rd1K8zY4DcYp_e4OJtccLJUDMxX_NVimeYDNLewvrxfLSxAa8gsV_7yp2XUWvZGLGu5xkb1uBrRiffy7Br0cDZz1PV5NfrzCoOOPERDNIZB2WkjLYzoKnuk3XCX3AwRgWjIIvWjq629Eh5w_pL1gS6HDZkpGh1zhxHYTye1x2jUlJo4FBqQCb7aaNoz8aHa1tdJM0KjdxIwrjQeVcZjQp5SgHASHM_HSzZbRKD6.E0WOLCrEinDaTiZtfeNSBUEbTU3jpCvMGyNMSAZtlY6958DLx5pRIu6J4S13wV_mVgYYCBSjhC3jfDAuTgDZfhqys7CYTNNJzKP1QLJnGlmujzZScQH5mE53SkBDXWYu5_UcDw3ny80RKFBd6QIg4MIg.tVhyi1TDpyAb6VgPM8TEYvlC7DKOvdUMCneiPwUsaF2ucYtW6XtUWjOhNkO4oQ68ZCwkzqwfQ9d3ddxMBKzXHjH7EY.r6dVr81dFlllr.2gFHBLixpEhKpAM70URGhDE656UTp72iKBOv0m.vFEoLOLM1qZykio.yiG7Twla2RwtEEKjn8nj3cYNPmds2xCs0tXFkPOYuKacAr0o_y2rlPaCja366wXq0NpKdmAvVMYGJk5DdFTlmekQrviNyK_L7ANXdCFh2SRGkCELtw8MgH6gwHA99peng4TwLU12ogtT2D82TakjLvgehYMqS.6UDzQel63zWX87CaAZqV7yqaQFESkLDq7bcV_.ph04zFccNWk5mqMXBA8uwK34T4j7WK1a_DWvgiHbzdg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6787f7ff9c9a3';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\/0631754892?__cf_chl_rt_tk=uKYycJxjUIYGxnbfmwRCv2Ogbb31qDdppmvX0HNuLDA-1739131489-1.0.1.1-sNJaJHV2ub1RRxdKZ.PB4MzdP8TbGOsKcczVl8Aiy2Y" + 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