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-609306135834.mit-edu.top/post/3278945061

  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-609306135834.mit-edu.top",cType: 'managed',cRay: '90f63bcf1fea59d9',cH: 'x5IemnJjRu4V1F0ILmoT6FScvyT.t9aMUQIlvyfLxwg-1739129003-1.2.1.1-g3mzw8TVztsR5Ymw8S34zLvp9Kr2XuTqUv8D._lBzcO006gY8yijaFkXc1LrM.C3',cUPMDTk: "\/post\/3278945061?__cf_chl_tk=2eFvHnMxk3l34YfdZah1KzoMZyusX9PbogBd.0GKqTU-1739129003-1.0.1.1-HIzB3NP1tlYym2sbE_i4rv4mlIwwP4Ju3JnwXEoDj9g",cFPWv: 'g',cITimeS: '1739129003',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3278945061?__cf_chl_f_tk=2eFvHnMxk3l34YfdZah1KzoMZyusX9PbogBd.0GKqTU-1739129003-1.0.1.1-HIzB3NP1tlYym2sbE_i4rv4mlIwwP4Ju3JnwXEoDj9g",md: "9XHy7uquJ55zqg4STHmiAngIsljWc5Kh95MRlX0lfa8-1739129003-1.2.1.1-wPRPbuK0g7PLB5l4idf1o2YKrOeF2l7mcozgRpnbSijy5n1QY9Hyq28.bR6QESoPaA3de4YETCYOiRW52s2LBo6MGep5y9tHOkSF2FZOfIXEZvGBYwOImZlQDUwlQUK_tXJNnoWCa_o5f1cEfx3qDpzCg.Nu9YE0cTEEvxByD1wFXxY2.RjGnEKDr5Nu.popfz9V_gYTUah6JndsRKoM7UJOoryK6Na.2zIFN4DadS8rqrjIwqTXXdsluOIKJAcQvuDr9muYyTeJgUCd8DjtfTa6XZYqxvKIlXQE2xY7dTtIxuk4rXEM84B5XnT7MIoYtyB7rVkv5..k5Ba58gKEnx6ekygKOX9QZUSlx95lGI0bUXR33CP5_Xcg18pIdz.98k0MghKXhrFfsYKhjCdlEBeCMMyvm7CJRBsrByICxIuWksw90citLvbDh9Ot.LDfh3f6zRFDW9ap4LxsZCryJWe7H.MLNEA09RK4lABj0hkz_zIfOt9toDAz6Oh6KMwQfIYkdOLZVgXez36LtZ7d3GZziE9Xk9Hmb8RajuW8KDnHcbhxpF6D59Z7V5Qcl91o5gN2WRZ4B5C6TomTOd2mnBPEm6g23adOLNd6xUUSKi0RuVDy94Z1sdym_om5BIIP60Igng7ZPQ726VNhVDiRbFsz1LU5wsOHIkNcoz80LR1Xi3vRHj7RO23dtk3Z61uBvQY6ND1.60rh5ng9JX8kYiGrnag9WJU4FN1EoYk.PGFwnSTDA8nYAYV7tpxDiA2VyXCWmT3croOnhzylIyv8azcKRDnNZ4Ua7yklHRYsdoFwbUexdr5HDooOt1rniDzPvGA9FVvn3nadkSHdHZjF9nKU7FtT7bA6HzxpB_XIId43aueh1.OZW3CfPyXFQOXrcNCcQcEGOFP4tPPsLqC5PgB3KSU8XEmMoA4AAPVrbvmiF9QIhGZwFVLIw46wPqpUFIehAY6UoerwjvMIjKf4W3Ena4F1BoAMG_nE3fOOp7l7_LWgNFgiLihax8.P.tzF144R_cJaOa6dYywcUcBKxs3bj9K8rY0QgVfkpDpRhTNQvQSQNEM4NfqpGc0cItO0q.5j5upo5gqyBwZ8LmNv0TDMrdmHTd9bGXzY.bS7kgC5BEG917nBGSARONmvp7sjb5TZBWyLpaF2HUjHzpbjh9d8bJMLErGGSD7XVxnxE0D_PxfK5uV6lvJGz9Q4F_NllG1oRW3xMBrAyIYhLa0GvxNwR9voGDnnfWQ_ZAuSNEgsWVIBhz3OosX0.fMcANa_mxY8SSsJh77P8jgMoglRBk0ROWKUlYpxNydpl4WqDL0XhUlem67VtCsu0t3wH9jiKaVlRyFVc7NmZqI7qUgfikU9lR1ABVWNUxA1bhsdLwQMGrJEaoAfu3vvlR4RQsh85fuFFOP09tr21uvpb7Ca6CE8rWErhymam1TTJbLck.FeMUnCzafzU8d893FBxY.Uu99E0vILwwiKI936QlWTAyXjOglgV.46t_NfSNOVWW3lMOcOft.9jCHe8cc22hMSdlylgPEg0CWO6_hcIhJ4N7ijZ6.9seNE2mjF1ZBrmtE0QKCEg8MVyjZCAGKtCuGdTU8oPBmPz0bz4au0TxtiqgrRCnIrjvRRiamzjwrcNEsoGARHkvtM4.G9VYDb9hHtEtGLH1ljlFaGR1C8IVbJfO7I3Bzvs64_lkkR8X1IxGXAZbnTYBqTzCrX_C41p1IV6CYcAgHg4hhnc_S3kHWe7sErTcbjaZjB7GwMGj_CwT7LHB262FZgXxrXEBkDY7vBqV11Jo_8Jaj0WNAkSp0m2hv_UhiGmq473HJEkZALpLLGAj6ve8MMD99FUwzTeCqqLWrfP.1.ux2C5jw9eitqzjRsVQ8G6RfQtNQdg2De204dRTgpT2ZzF0zMIws9ZLkSNj1kpUTEw.Q7RzMWvQQJp6E29OFMgrLGhgrxQQiB5KU6TL2wRD0XSTSveXq1WJakkG.d2rrLywMGqyrfk3Ad75D0jeSL526M8uz1eulk7L0L7YmCq8C42pabxB7laWgdVV_K1Yt9s71tHbxjX9ErgP9y9Z1UBk_8NmmViCRr.Hq3gn0OWldfzMmxX2x0orijwrqu4_fE4blTUt.Ncq6NaH6pQ7Yl6RIhVdCFDME_fP26x25zsBgwjpH10_tjoSs6NymbXR26wKvHVPUP7WIoKAVw360skDQYBHlUtRhE1ju5KGjUnDFJQMhFZVuLoCbD",mdrd: "V0mnT236jR6cwfOfu2VZLacJU3Oy_ENfJv_UjPxdz7Y-1739129003-1.2.1.1-O3vDZYDF2Y1lnrmNkhOMFWZZOdI30pSVTJ2gNOBNIiIFMPI9b2GYRck8dKw_IzkIZuUk7g3KFMoowHBSS5dxvD4yuXv.pZMF9PreVxcAFvZgwb.rVKnnW66OqjtjSE7XTA.Kp1e8XJuW7i5mR8Sm6WzT2LCx7H8giq8dAsI_3ezJ4MjE4sZR3i3c.v07XsDwgZThmFcaLwSj8tbk0AHTKi0BNdZ1CZV4DKH.ACPiGRJVfNwe3z5m75nVY7US7DKBdFF3GWrx5tXKzx7f2NKpjafp29k09O9fVkw6EnzjRGgNW7HxrREb1rZwtRQ6AnxZI36RnQYS5ferGoz5JJUgXSBnlu59kSDIpDq4os5Nt9Z.lrI9VL4YHXJmtVH9CcmHO.KpAB0BBsN.eu7p.hhafcYBecqJVYyuYm.z3IHfnHy9Kw9FSfHWiTbx_d0UqrnHkweRta6yvXJph6vp3YxSSCtaozXhYUYRtldHqnwKOihDFJR_HV6FghEhjpqreD0gc0pPlhOQuD3yRsyKIjz_YZj6kDLoDsVZ7eTM2zmuujg5Ftyigu5lXJm6f8D.VQWCA390fmnrLIJwuyLc42AAU4AYSkzbApI_3AoK7VzP8WbNX98aI2zxv0TWN4.K90SjFEAIFE0YowO4vKx_o4b3o.rhlsdIlQovGEFPLg486ToCskPosa8ZufjFTswtyRUVwSLkMuBb5cIwxTP.e0CDwPszVV_Dazk3XtU_uTdpZYFZTRcOQ3aH6gQOXEOJZmAQKxijK2LJu48x2yginteleqnWGFqXWZEozLrIXCorhN0QUr6eFWJztdRGSsmAtNejwftUW4MwB1L6UXGRPiufMSUwOkEdnIz.VfpwdB.oCdBVm77r4jV8vI.1zKzVGnq7AsDwGyK7N5Dz94H_.OSd6fvTQA5HVDyNHGBmw.URydn4W.pfkowRn4FS0q14mp3n.HYB8NbREq_RrU851d9LkAeLw66wKhqTSlCYpUx5cgwZLqKI.6KKTkuHVrumBqEhfacUrPgCZF05jMydJ_qg4sWCOgWvXQHGxZUZrgkXzjfOPAq98gPcDXfOWoGj0dlx9FmJ5BxymfuVv1MllXKQRj4k95zYESLP0ss4mC1PFrB3P8PhgRx0JnKUJW0xhTIG99p9g3usLZ1msvWHO7YaDU0bgLnaJ3_C45Bd3HdhptWQRS_DHqbFlHVep2IeVSgSAZs7rK_lKuE.c8OELwVqBeAKvrDjd4L_ubBU.1ZAbSQBRqEzJDHBPkTxay8q3GXMgv7gvEMRl2uXd0xPNLNi9wtYNP0yCsRwc_y1sxwRID9y2jSzydwoujtcutDhZtrkUvDPSCAt08OpvLdaMYzWWCeUQU0JbJVd4D3KYbDs8AO_OxHlqbKXONYiBIeVNA6dpbSqCxDC_PbtXANLATEWgSemtbLPXgKe4opq5pEBDUnV3maNDpRVvqXbEZs1NlQYe4zDpKelphhu1XiKlLRgQKF_394PXHg1_tyHFEWUiWhQNSgh2sig399aCMaIOC1aPTalj8d_2_1r9HfQTDVYW_x6hH5JkMiFigFcrLT.2zVIg16kekRsvHIb26FCulo15foOUPbGIACm00BjZKLAu7ty1WOfaSapJTKBbjhI9BHVejFSFHyjA0VI6ZpYQKKdHxbn5YVPMJCXNrhsLpempF5zOZ1oULDehy8zO4dNvAqkrpCcOpDLVDUGO7hxSLKpftbYYSwRJ1lK3cFGiAvvHPWZZCaKfygGLS.3SdM1prXWEUsBqbLr3Ngypc4nWcKrp589yUDaG7s36CXJHI.8i_gEfXo3KE0GUjWoHHOVP0cMkycVfGsA9GQTCNiCim_o"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f63bcf1fea59d9';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\/3278945061?__cf_chl_rt_tk=2eFvHnMxk3l34YfdZah1KzoMZyusX9PbogBd.0GKqTU-1739129003-1.0.1.1-HIzB3NP1tlYym2sbE_i4rv4mlIwwP4Ju3JnwXEoDj9g" + 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