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-496593222062.mit-edu.top/post/1460259783

  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-496593222062.mit-edu.top",cType: 'managed',cRay: '911058a0283e3ae1',cH: 'n8rb0.HSN0WmQyog1vnynENk5qWd5x7xmOcK4uPz_w4-1739402813-1.2.1.1-ZCvhqcpTo3KwEAsdXu8nXkkvMtv.HdHZWRGh.hCP.kV4djt8w7PvQTpk5Viv2NNm',cUPMDTk: "\/post\/1460259783?__cf_chl_tk=GcvT8YXOYxdZqxx2u_.5onY0Tj2MNr7WsqR1cxNOkX8-1739402813-1.0.1.1-9PGGmHLHhfohQD1kLhACDVZw0yoqWqlvVTb8CSnXTW0",cFPWv: 'b',cITimeS: '1739402813',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1460259783?__cf_chl_f_tk=GcvT8YXOYxdZqxx2u_.5onY0Tj2MNr7WsqR1cxNOkX8-1739402813-1.0.1.1-9PGGmHLHhfohQD1kLhACDVZw0yoqWqlvVTb8CSnXTW0",md: "wF4Dk9M5DvkTB6m_nvf4ij3Gv3l2l4Zu6Y43y1hksuI-1739402813-1.2.1.1-26uVpbBT3zLvtQwN5w0HBtqJz6LCETC6U3OeSUFby3KXwIQes1bDR7Fvq4Ficiu9vPpIMZPJlEcOn.iVT.POXSrLcMiReIkmpwF4tfqpl184AfK1Qv_ZoisXjpYjCkzv_MCPH3Igpc32ioumqNLOb6m_7Lip1QHT3JyUGFWyd6MQ_gGlQbVb0xwg94Yg3tUk84Z4B0UfWdmIgImcAJRFl5lkasktLFuy.IG7s6sA3a8k83Sw33bEvPGRKQQubXpATxV9xdN_acDzKnAjPSnmYseuKrOJQqhk0xh9lsRjM3.fFjH6c1qfWgov_d5gRCJx7DnhgPcTLEnLYBiriGl7UWrLnGJGbqyO7XVSgZ7uN5aKjG0e156J_fpExovN3Yk_viUZthQdO09xr148jAvmr0fcIX.pbp6GbjnBdrWwHPjvL66T8DjO3VGcUH445PRz32EzpeCYGHvC1EG5nE9pXxceSrL4BStzhmvVkMDs9n7h2m9Dy7Ij5MxY0_gwrNN6sIVoLDMFLkHyz516ZtuFa3VDWr1x_QJ2K5Ob0bCFzm4B.lQx8YW4HXG1Ov6m8uMLjzAFr3Xrge2WtuhdcZxvxHoqDRwTi6ZFBazy0iJm.530YVV2l5cWFp8IZtfHKi04uvf1NnY1HgNBgBKfoXvKvDnKYri473pOgXogtkWx3cgIMbBhq8kpXPw5CDiVhxEHKrXHvHR9IKtJVIAs4oUNwJfVuXYoxNrUipZbDBxR5zQ6dDO_XJcubW55N.9cI1bY6JgmxQ3U_bIhF5gm5g2N3zB5N4JoSyszBqRBtn5yS2kQ5rFRg0LFKIaEXBnu0nQv1AbsZyTN.hORQcYnQILSRu1ec1dABf.4l3T3WQBdVQYaMGNmuCmhKt83z4QZ5Pj8J3czyKP8YzqcathgI10TksXHOXGKi_Zyc6SqD120PzuE90cQeN8rogX.rT_tVZ4ndll6j7lVGwuPbUOzJr.a8GEhCIltZorcefxewmFXVv4uSxXdetApWfRba2DWYEXwesU.zDMYTw0D_zT9aI_dOM9Vs.aRoFS9DtxDYfr26vxK1itLK5qemqT0SvedX0J7RleQdsLUC0.AHImv17kqW8533NtLJLcGfOX4vXXnaezFJFl0WNhakDx1s2wv4LS49fgm4CEpTTymAp8HQbLg32DUy_OuOoRCif2Lw2Lmgo99JCHdaKWLhpvSzWhlAERfsrJP7DZl.LSY.jjkie7jIWoUv3Uj7iiOH0aaRxYJIkbS35jekM9p0IuhNZbgchg9B5S_7x2zHWdDzOGaeeu72NsPtfPrM1NcvnLw4QgI2QHkqB.PKQR6aKK0yhIX6D_3sfcE61O0nWvJwp.4VcilA9EyWQ29LXO7F0yUOAyW2XFMEhhDA.dsQVsdHH_ev367gk2IR_xc9kFle3rBK6QGHRm3ia5WJSorIwuhupn0p18mUOWNOIRItW_2GvyaAnp0b0WN359B_iNe4dq8_iBDh9c9XV4Bh8ybNVVuWYDslCY6n7uOajWLVJXHF62Ajzc_lOEZxpx5CnIIe9J0e6Xmc13X.WEA_vO54X8L1_CuoUMn3eql9TTdQaTgu_FXMtK3jDdhgKPLZ452.nL6cBSIaIrC3Bzsvpi8uP7cr2rkljZarc6EqSYBlo4eMRjEcOjO9q7S2HJlqeeiKLPMPLZl8xrp4EFraNwuoM9X96l0oRknQuXtuTaZg4l754w.Fxylhr49mqi8RvXQuSJJNKnam63eSrQ73rKl.8fJIPkvM2CLxlzSkKe1eOADrR.v3BSuIC1cTZQ.jfdxp_VuUmi_JOwZE008Rm9UXi6rRkSasAEMw4k2jJalO_k590a22sn1y7MfIEcPs3jlww1AePG.RCcjvTQr0JMOXcDySyLVRHJHi52OidbMW76hnDhhMQSsgBzSWouAXn0KbRE_iysE3LQqtDaoO5Fo3ekH5WLRHzmk1osF6YBV575Xg_BVAU7xJd5xxCNqnaugDeiYqsGhTZhL6Zkdxmsn2F43NJSiek02ZBA4d0f81u4vcLeturaXxpP6O2iBe4ZcVPCY6ebq0M.ZmA.0owpAPGcZr1b_CCTHLf_rWEznmIKqJnOFZr8EhjNGNDh_YlgVh66kCo1pzEdhaLu9S.2M5a7NF6CZ9o1GvB_E1oICQortSX.RdTuJH98e9GobGRBzZkgbB5nVP76UZMFuVX7nzzMNYcBw8dsBMsXZs7ZzYmTEI46WPsxS",mdrd: "p23cNM7QqoVCAYMggIYYrOduZcxpfbnYLMHP3HKlCDc-1739402813-1.2.1.1-lQL9qWOQeg5OewkY2h28DvXHTtTlrFNLhMJqb6JRqL8ujKafuYC1nBnUy8JZ6P1cwCQyWmqnM4oQ8I_XUNp.wBNjVVg49SNgcodWlarZe9d5FG.ixNNCfXNmykpy2J0s.4lprm5TZ7pbGe5IdeuI6t9WDTc8UNZ3LeAP1T_aq_BEGm0AcfXzGfvSBEIqUgg9KcB1U4LXlYbPVBP2NZxxY2zA6A8R91k.s3bQby5UqY_Bp38KWxlC1VwkHeIyBnAb485tML9QbAfX6vXwuJGHEx5NxjrtNxcNk.kVQFsXu7G5vcZrcX5l.b8DrzSBDBl6KinGGUtQjR2rrNhjnPcTs9AVg5N2ekFdi1cPlG5PVI8xo5Hi.oF2LP1EogSYqjesLmFCGlJyEQ42cgQQzmkJ2Lh09qbZRLptkpRdDAdwRfUuD3rVIpqRO6zC_9mS5e4ycE1CD1QlV9K.pJBI6WrD7_ST76W1jGHA0HOhxz74Q2TTrrscPPbMXZNofXoHCR2KCXkSzSQJTQL3Xw4bjOSLz_0Rkz7Wz9qDs2qC.VmZmBJaiPLdG13zS.TdgJSz9g8kBNpbyF6u4SKMyRoAZ6cQPSVV.YbKlKA9BB39j1mM3lD58nuALfsJRo1rOK3HZzvHYWXaRk6Muah9QGSA2LvlSVyZBAaa5y7S4FnNiZFELAs81gRO411JweztKBbdnlcDwHYIEOeVC9lrpg0KF2LA2H7Zw_OiVp2dE7rqZEf4tZcrmXOk569TgzZWsJY188w7wnKhSjMqSF37N3vSIQbJmyuCkiRnz5A1p3KVTDHVfSkHrLTAr5I1w6JHx8E4FiPaAsorBIcKFdfO6.DrVpglqDmUTWCcTdOOGFd3LTBtLBerymV6j8y37S.6c6YBeWLzdWJuWvOYgXNV9x8Nmm_afmbu3VKN2mUrKumZ.aC2qK8DXc8QXYPp0TwcC8LEAurAuHDWZjmwnZuLJS.N4D1H_Jz4Z56POT0mmXb6yH6ubdAvCmNGUR2.A0_jkzgWjUuYrng2Ou3aEFRqHXZF4CahWtQ4Uiaa_.XlwmAy3fiNiM_a72vvq.qqJ9uxzMn_rchBkIlKHE16nVczfGpBIcLM6v_D4lKgdczDMLvrOjBWBMi2qhG.HuAYuQgUlv798yePiZgaamwKPnzRy0ozL0jF5wERwMI1ZA2XZVQ8_emZwCnTGUjxN2j8YF2CQTuVT.9Il3BJwf_dRG_x75VHa9lut7CiNHInVp7LrEJivghwi944wo8ZM19gR3pKzKF9pg1emU9rSrHAtRrsoXXsSf0VMRIywRGCxTectAzionfNOrBSG5uSjJbVwnKlhfHBFTAFqsDIqiC.ywvyZDPOhgnaHg.FmchceXVfOGQSdxWCGa2LTu8aXXj0pA9MQ9C2W5fDdUuc5pEsyqDw7DTh2BRwBzRf._Guj5lHAo6l_HTcc4dOkXgKMZ7CmrofcHCFYWV1mS2vnx7.7OlvXhvfwqkfdXd9.rRTG6T4vZ0MLYEcDsQxu7yRIp4LpoNfVIcRgqlfrdzDjFcR5da6EPdAMlZjMOGveVl47vckWKOWrb.wlNU3sBiY7vsOyZF1chuEmNhyuzzAtsnGiOvo9892wRcfgT3dG0hvZicpFy8TgBXXDcs28Lrim6TCLSX0mwMIDWlNXjKbHNlVkyeqZ9s6p6uQHe1Y2kjZ.oKW2SmVEQmxgVwAw14qxjq_iC5ja2FqQeFI7LMeN4CMbup7siL93ByMuaSdEJS_xhHwTWsnWDV.MJuYStLmFIxHncHVodc_VyA4mRSwoKoSGw32llxYtxQj3A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911058a0283e3ae1';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\/1460259783?__cf_chl_rt_tk=GcvT8YXOYxdZqxx2u_.5onY0Tj2MNr7WsqR1cxNOkX8-1739402813-1.0.1.1-9PGGmHLHhfohQD1kLhACDVZw0yoqWqlvVTb8CSnXTW0" + 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