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-220350514241.mit-edu.top/post/2975036814

  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-220350514241.mit-edu.top",cType: 'managed',cRay: '90f5f8871f27d65b',cH: 'DqvU3p14yzozfvmkDiO8Q49TiwkHGO5qGl0MT0QrAMw-1739126247-1.2.1.1-75yPngewX1WpAYdNmxNA.u2GAIV7LBPyQ8drun2kOCXvuX.0uZgR1N794slokMMa',cUPMDTk: "\/post\/2975036814?__cf_chl_tk=uVt8ASHLG.uxULq1ejoy_K_sHx9aIzPE4RQPjQS4a60-1739126247-1.0.1.1-iMNt5MTJpeT1gG1DeMTd8koGMxF4tPuyFUX47DH7OI8",cFPWv: 'g',cITimeS: '1739126247',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2975036814?__cf_chl_f_tk=uVt8ASHLG.uxULq1ejoy_K_sHx9aIzPE4RQPjQS4a60-1739126247-1.0.1.1-iMNt5MTJpeT1gG1DeMTd8koGMxF4tPuyFUX47DH7OI8",md: "LXn1nNS2Rz5.TXZizXWurw2B1azcsZuJ7RjWvyITYMI-1739126247-1.2.1.1-VMp7fQtqp7UnKdmzCH29Bza3qiEzZO72FakRVdmZ4Vnptp9GfqgItvPwqYNf_p5sL90tN2YOoSc9LYghM1MzZ8JFTrplEWgz3W03coeEFtCFXMBWCehKrIrZCyTY_UVqboElkacgWc9MniXPaS5QMBFkHMbtaMENinEVG5QmVQE3Cndk0sxJro0_3IsTbK60MIvvxab6xPMLgl3WvdHxo3WgOcJBJ7WbeMWTFRhrUhZWOsOUX1Ds5ISrPZE.w7Ao7nklU9N_MD8DLR1n9sXlkJZXTh6rWstzYKMlL4T8HvEUL7P46qbyd_zcp3u0QNUkKQCQD9cuzHmNPGMisZNZXS3WHQPcMfRouD9oVR40tOyWFQ8PWZ5IAeKBV7XQk3lCXPTdeGXVPm3D6vEEWNJf0tIvGJT23XTaY6rdT8FPVRNEUDsrSQZGT7lO7CW4JwS86SmSw7SjuDLnF0MA5D5Cq728O0tqUPgzoShbun85uTKhdWwXtbvBgN.wkpYzsnGgsb4w6jl8vCNZCGnzBzLBto4WkVl6BCPfh.xFi4HO3GiuFM144EdhIjIglAXrc0f5c0eHinZrmHbE6VodRiIrUIix97f5LeP46PF_URXwGXNszNJCFWfTrQfwRSCxZDPe2qGYIxobUMA0zeMKwM6bh5i_Dw0XPljSYvDGj8MS1kmFXbwLkJOrq9ZSE.OBgN_9jerxQy9ZNKKeTPolWu4HhurTzTXMO3foAHJZb33pg3bysBMtlc4BrncN13j6cxzTs..6uUjRUAV2lHUG0iM8zMDax3RGtja1eLtQKo2gpJIXmNX4nplE5tCzYfs6OovkdzqCZvN43.Dq.E5dMEg3HcrOc37bGqj_aBsJvP.KEEQEKKWdML4qpCN3gnIZh.xxRJigPWBX1SwJuGp4ZBrgg06L7uiBmqY3TjR_h6LV22YPeNDd_6uil5V9NoaQl2pWLdH7v_ucTNt8UGRvakHRgR9shMqnjXGy3xLiKC3MIwNN5KCQpJtt7uMKWGKJPF_imyv10aqiUh0fAymhHyfx716XnyIr5ZbrfAgQA5sO4_vimUpYxcNAM5MWJ5htGY3jE28l_W5jE71rnSgJgK0YdX7F.woEjckFXBi3pCXg6HIpMpQf8wvknkJ5doIjkZqp3O4rZc1pZUSCd3clScpdpaDpdVHDp17T.dn9029MW1ju_2SS.Q6NtPXcRy1P3VyCIGijebRzoVsvweqz8I560.p.VM1Q5SB.OUWsEBzqBfvTnYu97O5GnCwUb6zejM7tcd3IDeyBPfelafd9YXVDEIS1Dyjmq7dbmtaJ7NA2pu8uxzEnfFP7IqfG5hgo6q_fPjA03hAZ567o1nqze15XIALz1eDtgFykml2E.wnupddUS9rgBXU1Az0IxQq.a4rvTOiWr6uoLypjdv2IAqX.JlCyaQihEMWCocef7gPoavuRaWh7eQU8Mw_ghUb9EcJ19MF4YcJ5g8WtjNrluxsqS1ynCCGYlWObJbKoarJKtim6qisFq.KyJNW5fve54MJF.mD7G6RVHL6MWlcI0lGInfnbmgvfVzOqMvkD87sJsPRauwPZ.gi9wiR31_5sYRZW7.hbpICXQLqTq9AGha3Hle7s7U8EEwrOrMTKrgSxmMfC9bVMjwdi8kl0SGCskvVuJNzY86kQ5RkjgtsrK4.TnC8PotmItLQddDtQozDCwuapp0vpLNraolSgpC.OsqQ2rKnyCRig68NLun9Y30PSCAKOZMB1VOErVQa7Zoxn_XCV9CwVbcQsuq2gvqVSBomeCOcaEVVIvAG533XzizyZKK3gqhaB7cCCF9ENtiu5eLMiDlP6xQ6wNTYt0UHkD5CScs7J1ElKWxUUyQNTqRSd_MTqxT.Wyhwoc1FzeA6Bon2apts18YXKoKeChfMg4xfkk8H27kAbAv7u_ygu4j9lLzVNfcAyCNjXkjJVEIl1mFMEMs60aKEZ9S20aYrMoM2XHlGMWW7nWxp9_N.NdjbH27C2Io8Bw59AerC9ZI_LT0uYtQu_UC9WR2unx_h91FlZF_8K41PrnoueAuhhSLL8XwwIgJH9gkry3vzkaILIpeja4rzzcdBL2D6H7vdAnhSGroN2w1xg2aie7Wmy1Z3qyjvsZR39n7UQgLNs7WgNTP9BUDchS6RPIhA3EPrAwp1mEkwQ7YfZ_hvp7n8QyqQx9rFUf5BDda5wzWLEet9hgqQXZBYeCu_VH1Gleg48rEXg",mdrd: "4VVk5sPmr_R2oVyIcEe5Dd.5dgg4.HIaocDGsdT2Fu8-1739126247-1.2.1.1-bXmWdpHsCrR17X6LuRMLN7jDwxGHrMUWYylLqvcX8ocyymFWfB3jwS817LWmORF_s6SEoIdM3oLRrkez8ic31qLzWKKgRGUnxniGxXtk8oIC3XEniiuuf0HcxYw_7aFkgW3pBGlugC70u8XaD4FK6i4_pOhMPzL2Dg.zsIBo0LZQk06sYNfA8CXPuirEyD_fpN3neYEZDpLgSOa.4PLjc9BQHyaeix69xr4xH_2EktcOX9yxaaK9nvAnYbYC0vs.x0XQS_bNGiZ6G2fozHLp5Z_6urS2y9h0TURi1MgIzc2DgPDZ_I7slLfCEXy1aUvgIxW.SN2.lq.xKV0fcvHc3wFUjNFEEYE7dYpJu6W3Jm1HaFH7oMyX5GmaqghwLVsJeiQZMluNiKEg_2d8.71eQNF6tqyKfzIu4RLkg95T0uLS.zMmzQW8DNVRZ42zNrGsTokBzfTWGEG7oBWnsglk2IdOEqxlj8nPJjgB2oeISnucJRpqNlcf5pEFRsGqFMbmitNFPwckW6R_3Dxfte4iQG_oKBV2eVTvEey2rk2G13dWHwICzrmhjQjHtefy53UKj49MlVUPkOscznMgiDwDfSq0ZovLU8sr9IZOae4rjRbcYjpnl4Y.rBjhpCI3J0aoUuUNmZsciDp_rckXHw_DP72JkD2mFbx0I3.6X5RhDHlz4ve41tpfq0aj3SXKEahHsTwK_plj7rq5LWbVDKJS_3zzdEt1iEnnvDQODDpMOVUW9AFfg.rxPankQdjqqUu2CJ9lz68SljNmVIC2bSO.niIPWNEzJDs1rGpsXUr1Lxxjo6e1jVcF9D.dPrRx4pg5oxh28wmBwGB4xL7mjElO9QeakVwNL.McQAApKeffKwQU3C3GLEOQGnaxuMZKwmmmZlw4wBAVgzi724k2fy0n7mYzzJ8Lqfbs_uBD4a.egvVe4IieQIunJhGldnmN2_qwTfODkYqkiIsIjirewUhIzbxM0q4m3wBnzV1pnrxj6fTEwv7SkGeA4ty2sacVYFt9Xz6cWkkJk7U4mKOjaEuJ5oTu0rpDSHCDQsw5Ts_GeGwTzQKyrXiUWfBqxECfyvKn_mxbwCVhF2F_Rky_072Egwne9WBNfd4V_VU_1U_U2FeYk9dzdY9vy2XN.xbU3RS.mu_3DkqZIszC1XJ06OMaT0wfv4MiYd8sK.4brtzvvfTgZuA296wCaKxBURwVcKXq0_8H3ZzPslDE5Ij_O8gZhJTUTYoQZsWbhvUMHtRZMTffCDaABS_uuhgyAIjUrrUdBQkenZP7NOpkKTd6H2QDuELm1KSiurvYVRgYe8o6Rcf3GnMcutVybB4SwYfGq8y9hXEZkGRGFnIHlYjPi_eu9iyLA5W0qDrdbY6e.PhQSyy8A.yyQtSGWwtC22x0tZIUdNxTLVsQyYm82n.AMhd9rHHzUzlVEMXEs2.QgOeUYNdagmwZPOlHYqzSJFVvK2LTEsHkP.Zoy9a11HdbC9twV9L8B4dMKcVYyqk4yw3pmdweDRU5FxGqkgEJhYMBXd1G7sVCLcCdvnNklQg3Yt6PmsTEUMDe7Qhv1pexYebbwiRLxmGOThjp4y4NHVQzEnYfHUw6mb5q74iHD3RIesPQUODH5dAPxm1_fbCF.CVy7W6mfdyP5dxO5q1sASP.gG4ZWA4w6qRpJncp3czc2SFwPkjBdBJaXU6UOmU.UoVaFKa.JYIqD9wtJNU46uD4DYSFRdmenvNyo5S8iBVVJwzXn8zq9pe7zGQfDsuHSDHL446DfAsrYqqI.OUaTp4Ruonm2tl9p.JiS69uUMD0wQjQMKPc6Ov8r2yIDuPWbIJzJJA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f5f8871f27d65b';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\/2975036814?__cf_chl_rt_tk=uVt8ASHLG.uxULq1ejoy_K_sHx9aIzPE4RQPjQS4a60-1739126247-1.0.1.1-iMNt5MTJpeT1gG1DeMTd8koGMxF4tPuyFUX47DH7OI8" + 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