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-542064480623.mit-edu.top/post/8714502936

  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-542064480623.mit-edu.top",cType: 'managed',cRay: '90fb0fd10b859c54',cH: 'DgH2qMJHZg_uwGkeSXXoIMqpgmmvo168AHRs3qhomJU-1739179630-1.2.1.1-Ynew3uBqCxvy1jYiJx6b4rvAsn9Nat7u6g3QofKYen6.mc3Kxssexv6NnT.8TGlY',cUPMDTk: "\/post\/8714502936?__cf_chl_tk=K9q4Z0h_OhnyrurBRDyZrzLlAMppueHec4NqrZ5oTvA-1739179630-1.0.1.1-V2E6tJ8MGwR25l7MAKx331lcOpOTmUehhYBo2XH_kW0",cFPWv: 'g',cITimeS: '1739179630',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8714502936?__cf_chl_f_tk=K9q4Z0h_OhnyrurBRDyZrzLlAMppueHec4NqrZ5oTvA-1739179630-1.0.1.1-V2E6tJ8MGwR25l7MAKx331lcOpOTmUehhYBo2XH_kW0",md: "VgmDLSFJQKwX9nD84dXTmbYzpd8BFMFAZDC3BjJgPaw-1739179630-1.2.1.1-c0M3gVWxVmnNAwUDJV6kG.sZn9B3Y6IwgiSJbbXjvzunAu4Rzy7Rrm962MWGbXnReVfbgnpKceX2.m4_miI0PmoX5udpEjrDQjJcjYuZP4TrQYEHggnQi1N.n006kXt1zuVcBFofin8xhRYcMHBmcwFmB7lBq4M5etz2ZCJ5DO3r5npgdjg46No.0I.3HKdfjT0H4_jD2rwbqh_DEzvcp.PeRLBF1qE5HML6Yi6h1RuFdHN6owzwg8EPmCyMGHICVpZ4XpTwtIhdups0MankhajFUHtUSYOJrkEetiVvjoYPCWLcqZsCsxD5n3s4Mb9gVpf0Qg5p_ndyPlz5..oU7fSEhj3Ll799vdQ3X0bCnBLiIKr1WSTZMc6ywU6PMAMeX8X7eJXsG.YGZOQLZsRIXexbWfdhayP6MU0uXNNrr4_Tr40G1Mz29IRVIy79HaIW73Q.QObWFzGJo3916UrQM4Yyn8OHzb9APJjsbYNtkK3q83My0Q2UYYVNuEVxLUS0PPEnN19Rf6MsZpRqKyBQAEnW2CZ5KFxD1RRHkvy0Djy0BNfHmfP2QBm5PsIObujYBdvEn7bg7g79CyzIPtZQuVQ7otPpBwxDANCuDizusDz.pyZ0c0EVvuVR3kQCmX25L1boB_Wr9kwemIzezMB5OQgYxqWSGrBk4LYKYmJMfAG6w3LFaNQVGgCUkuouni7ZdlIG6woeCeIe8_vojprUeMybw7gKzcf844M71FC1HBNb5GzMeNXGE3mq1HozXBmqLuJe.JcIFlvyGmIEOM4vO0Aqz9l5VYSC_QhsYh1SBs5cHBgF_GDb_dbRdaKGokQbvGgSFAXc6e2TASsguwOZRN3apxB5yYexvNtnwVwMiv36XIHdR.D2iuGAA1ueKb6mKqZsRK5Epjf2uQoML.fZGpTijzCuKj_8jvQ_za4ptNU.ps4EtwjeeBQb8dB.mHmN6ulXQJ74d7QqGKuAG7eKQYK0NEdKlGzOdqZDoJYvlJNwPLID8dyE7FExkBdlJ.HjhJssIXCVziHSDyZVMUMY3UqevSV3xYtZA45pnOvVG_CnLv2FZiNmrJAoknTwFENcfZxi9f26AOkEgCwYx4OwFldC4BgWDArPC0IavMPHWcNKOYtJnV_hBb5X9OkbYpfdlURJfg1Xbw95nTiTviif.Foqwx_FrEma6x0kZzZGD56iiQjZ8WmUoOZVr0oJYg.2y8j60LCcG7gJmgYmJ8l2nm7MXQv0NjpDK8i.h2pmSdIvQLb_rrnZQJU5cBDZQ8uZ3p1Rri.g0gV9DaZqseA360ytWjgbWW97pITNRMyV8NLplcJ5cRra2nC3F2Ye3erPQRNW6ax6LKVE2SOsmSPjaeieCYrk_F7twu.RL4.FryMDU5bLIPsE7ZpF2PlScu.7Gxr.ELQUW87YCUlM40W6uBdx52zzFymwAa0vSJv10yYmTHe7cXhO7MtcKweJU1ojHxsQripLSheMH_KhbFE4sDBbe6UNtVg5LbOvUhZwzNcVqjksShGP7sSdwBl.MqJXWAKyc1Kr7EE_Ux2ciGj1Aw4gAljgAQ6_Tnyoy56tzx4wRls_aK8z2WrD2u4U0z0iclNAgShADhV5fV9tNpGskhJ7Ow8ftm.0.ja7za63hsbqPDV9SPZeqAiGISoQBUK6QV.o1CDM_isK61B4oMyy_kPz8IJBFP8IddPlrSq83v2lxf5P.q2IMdXJY_5lxgIwhOE5NXIsRWNfqVWvr.hiFwaSbnRKAkGW7UybXNfbmQEdpkQ3b6rF2VBU5IHTXHQil3Oc9Zt2HBXGOOuIz0I5ZKFClTmMHrmcb_pqbm2oF_dh96veFzSrIBqxSZnUV.Yt4eh2squ4ghskeR9bpTsEdoiqSSUAnmJ9tOzt.u18U9lAkAY4r5l6CONzDCzVLt2tbNfRprZQUcSV.vg_J2bZcuydx4gfyuNmPtgYijOwbtnxqx39Dy2K9GiPs4FNLWi0Ac1hrb.8CvjFw8p09hIW9JSzQlP1WbRu6ebqn9M1cuhFtjnFUX9o6Z1HkjZoJ178GTFBncNt7SHDYzZrK9BNqt89qBhCyzdX1cI1avpjWLme6v3LGye4Hw72g4KwUmvzFnS87eZdwrXZU58O2l73G1QAHVIPHPZwGjZlIYrrobAipQoTp.UlKkr.4VaOTtE5QPM2sbbmGw0jZQy5iVaIJE1.rcruZ6JYlBECbgwwBoEJCgSPg5eyX6_6fk0LCRUp",mdrd: ".7Z9.2P1lzn8p6kLEs0e4zRIIbOPnyhNST65oPD6sUU-1739179630-1.2.1.1-ECcq4QB3mHTR4QMIrw25Bxdjzop6cA7O2TtE6KYXLw9BTwCMIyCMBoGNsFQGKmruXDCBjKdRFGwuYHUcp.fZsJHm9vUzceh0TNTTlYIDwrwqUVa3rEPV7S8zlPubnWQ781572cniL_XUlTXru.4CngMcnPfOk0zBIv3JhTis2chBAXYPo2CdN3gi7hIZHR4opDxySSPrkOwSaDTpVGf.P_NCzXXEfjvq3SsPZdrHQyzMPjs1lUWGx5vOIwbWjdpOQFbmUDnRlMaw1MM6_RpLKLZFpjAoWANrdth.M5P8Z.JJeOFYK7AgCUU1_gVzzKXuyP.7jarG34bj_2knYYaiEMLPjhmzWeK08vlP_daHOFGZa8Dw.q9Up5XtZ7Qo3LVqNvfZhz2H2I3UELZiTAa.yfYd5qJbovVL2tfkHdgoF2mvv_3gh4VMbLHBdg3PGHgmja32ni1DjjXPxk42807xqgvZT4tqqwLr4izIwyowMICSzRp8g8yGBS3qZ3B8nsGPNQu1R0ak421QVM4QXWTpSyECMVv9WrZUxdLI3vko4hy0KMxZbCkcbRyUFkryL5JeU74Wj8mq5qi3tHsl6aYVEihlWq8iQ4fDmpF4h_f.W2.drDnzgAnsCe1DN83iW4TuPv27KvcKrc_cHKCbcfkQQItawJ7jd_E5vnsXPDAhQ0zKJv3r1URXf20e0_3oM2fl25nXEdFyz3hr8L0ET0cRK5o2v37jGJDmPnehAYPeLYq.SJ2wpJ4hBEmtyj9unEROCJzu_zA7hhDLxIp.LR6hnoNFEJQqotQ2YWg7cNbDhtKydrExogCkGl1WL8k53ebMxncSazLqpMxfDyAO.gbJ4VWbaovu4m8jMJ6SAQt_61udOjoCC2jwPp4C36h2Q4Bu2RHxqfJMBvtw5asw1cIqu1.PYyW0AAJI6Gk8tbY9R0dpj6uQgbYtc_3z5WbbrxtmHcIqaUOs_QOq_AfuvLMKShALrYxarfanu5kIHb38CoDBYtzjJZrgEoK.2vSHRI3OOrGsFU5rqPyfuK21348przR4ldvGS4GHovP4i2ITOVqi3zrFF.tzhgdC1yjhhjz5vBhKIrdZ2lTtwaMuJGeaI9iWoOswvitReNsaN3CFGfkV1bBl2lJemPcv8vSNlEApVa0HVUOHPiw6_3UzutKp8JB3ENMVELxzFwL88E3LP4v3izE0MTlHpVV6FbT1Is3oWbQAQWitVoicytGlhhnJKTtaQAYAI1ml9A_i7V3dk6c1AupIBdqmbR70E7XiNF9yPAB9Awb8MwT8LwwAIWPkLxwAMiwrKKfEkgZdvMflrezTSTkHCkyZuysBgfScOVXF4L7M7jpqamFRnrcS4LnscRQbM8jEoMqzsmQXUXMxWIiPwXCXtcq6ZO1CAViV5ZBOvpvdetwyMz1kn_1Isirafrq6l1Lj7uy_exEbuUHPuX5fzugoVmQbHije9fPfktAqAnlPViLzxrqjbmeeK5DCt2n1bh7STw8L6SNFMMZ6wRL0DdVXtIsZX2tsMajaLlzQsNMwQ3FZIlmzLgk14N9lQq3wzNcntI3w4ge0TNLOuotQtN.8P.H976umC.dJSyQFy6g3Av9LN17Mh89PG.tbtaxY1G.MzmWk32km1lOlTf1dnuAftkQ37uc0tmQkC.P7SZXod0n8nIXLKHyffoRxJgRBIhe_RvQdRJVHnLYh4dSvLSA8dP7ea37YvGyNznMi0oWiDJBK8pgB0gQ0uxCIM_sWRZ.7dgNra_EIqeQImCCJOzAa8LyJTFcPVX1tP0xKjzaF2FR1G6rNHm2pHn6iUD8YygDvMki1f0mdXmJrrWY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb0fd10b859c54';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\/8714502936?__cf_chl_rt_tk=K9q4Z0h_OhnyrurBRDyZrzLlAMppueHec4NqrZ5oTvA-1739179630-1.0.1.1-V2E6tJ8MGwR25l7MAKx331lcOpOTmUehhYBo2XH_kW0" + 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