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-597092666346.mit-edu.top/post/3157294680

  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-597092666346.mit-edu.top",cType: 'managed',cRay: '90f374b62cdf289a',cH: 'SzpGhW8UgfpCC4xJqepfVzwJCYZTl_2iy7YZO25Y6hA-1739099876-1.2.1.1-1RTyH1ZxQuPYJAX9gSHGpb53OV8xzQPBjCqSYmRXfmqJtWlKkwX7O5ANDPJqhOWk',cUPMDTk: "\/post\/3157294680?__cf_chl_tk=F7tFjE.5DcuzHG633ugpptpyIaE9Kzr9vlM4hqtSsS8-1739099876-1.0.1.1-0NfLdk5mM5HJ6ac2gvYjorJ7ZyCgpV1rUh_6zfgPjkE",cFPWv: 'g',cITimeS: '1739099876',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3157294680?__cf_chl_f_tk=F7tFjE.5DcuzHG633ugpptpyIaE9Kzr9vlM4hqtSsS8-1739099876-1.0.1.1-0NfLdk5mM5HJ6ac2gvYjorJ7ZyCgpV1rUh_6zfgPjkE",md: "fsRLyxmm.IZHNsZ1qNk4bPaPX9hutEIlHwgKvZz7_ig-1739099876-1.2.1.1-IFAJwjth4BcjCH.fEPfLMFYjc4QitfvgZo4uIosUJ6RST2.F6KT5ow71eXzbfIotUDhrhJmsB2DNqAP5yimjqAYxqT6nIvRvUvAI0oxmfcAs3iwXkGGy7D8x4ULTosnbVlH4io0vwO0TZTM1ZvVJs8Wscbbau6ZS7To1lqzXnO2Hha4VMgKx8gatApcoTJzkjJeWuZmqaTibKw4ci1IHQVHjDZPpBVen.aBP8hCQRY1WlR.KBpFvnByTq0NrExu9KPcp9JLmMer0SQ3SE52oAf4dparBdlIz6a0y_d_TubCfzrGkKPA0BUQlzNJevgupxev6QSjYjJqDT3vlz_zsWD3aqe9NXzURQKQe7GIGjcmHueR3IDbNb_BsXVSIWpOEvUbMNvua5k4kcnqPXYiCXBbNvp0S.eU1tJDDfoTQKWhoiaB8g5FkU1faUgNNFpILBUmZymIRMsZilbBVKxRCMgHeOY5ypKPQT2yhjqQVlcY_wh5m8U_3GUdW_MFzG_Onh4tDEIF3xttRncsqbULbJZmzekyNuXOLvfi0xIt3lfLIyGqgnCEUTYxI6VwRGwxslMtGZjQeCzs76m1bGJRxDCEEd5_P0kSIcd4c4HpHlChwdZKOFgYVQM5ty183m.PfZa2.j3DJ5Kmk9BqbXPCxXQf4QmM0M5faLKpSyzatjoZXqnhfvG6MnSKovPuMW08j.Vfo_hmh1c7CV5ktPNM7d8pqU.LTQ0tzjAz05MAcLM6b0aVN0ci4SIyjfSEfqVtvHqAOub4zmpNbdj4SoRxaUYsd7zIECPuryMxBBViGmzZ8_svtaLJjocjNmPj7U83oi.WL3qGEr4sOyRSZICplxlfPNele07dA_4v_uT1iDP0Y1rQryc6r8jyIQm59rCeytiXzcv4ng87NzNLIx4.qd1YR6KJFzORBcwzUTNJ1x3Yt8tUAPMtyvrjmlHFJn2xvghgsr_U1Z_B.p0shdIhyXLp0INY0uzdP9vBtctMNW34XRL_qp3EzyMqV.hvAOD9t7MQAcS7ZfI65xF4LseLFdytDFHIaX9QGSCT6pDVWNmHjnpYUdnWke9mI1e2wVqhLJwgOqpQ_BNLos9Q97TFivf_RQSCwKuSDClL27Om5c_JpYmmKMGMU5n5_jwYTjU0KVYvb2tB2tpSHKYnMQF.FsLFukTSCd2KoxnmdMutSPOafia2oO2mCPcNxSwEbX0I4LG3Rr4q1KztFGIIlVusYvMD3aLuLosiQ31q7m3BFYHZmc9bHHN0RyF_6e77_MsLQHOOt0bwura1ykCHY60DUavye_NmB_Gz0nlRa58U03Irjs1gblWAxUFLqpvKdg4LadOSQrjgLNLEBsA77cO5wBr25WpBu0pjc2tXCDyzskmgqdjsI29R8icBJtP9AfFFqbaKdM7e.Q3cnOMn_2uKZf1lF1JbWZHyPnyIHANQG1pRXcs2sf9IR_Fu3v4._iem5O8ci3EgTm36Q.ryS29wX9sQGEHgNm3Ieb0lt86p6RngpTmh9O5Y4nBGp8ivDq8GHsR3UT0Y9OZw0dNpwKaAWlOOi7_4_0AWi_y381u8131guOL.tmHmOELvxTlH9Ws_U1ycKu8RuBSxV3jTVI6JRvhnMeYuv2Cf83uR4eWTcJvbRaxchwuVJMdVm6x.HxgH8CSbmWtil7zVL6.Ii7os2yne85JWR4a2vJts8Oi5dcczLn4W5pAC45T2LmaG7JjTNkSS1s74aPNuqmgkbu_YxUiV9jpLNigBuwmpQYyWnDDZjiC8ufupHHnCZ0C1T5zWU_YpvHFty.ugkM7AtmIga4u05oA0KaZq4zQmdxbXineRQixcaUi.1Vwf7nYDWUyPDgv7zwPsqvZKQ9oxOZbCwh5KWaSToYYp7t6ZbIWphmonLzA29Yd9Rtvr_RYD5FwD0tf..7DbhO4zBqT8ZNUpAAWH_6DsisPgiqUDvqo5k3bQv2FKXLwgrQylKmPnwvQ4BtySlpwi5tqOWkSMLQ_zg62rMsd.s19i9IU4.3yfjbdUWTjsll8JKwttfuBIrt.yvUuX8aVFTR2eO_KihUVrFvyNPdnweMgJXfZXwQ0u37A6OvEb9LsIPXI.UddufJjMI4g1MXP9hMDPD7xgpP4ma7MminuJg3kmVaUn18zMhLDLnOmXkcuwfZH6fy0N.wW5VZllZ1rQ_7Yn1Ly2e.F57bXokBDf6MLo5p9cjcMe9fWm_h0OPcZFUqmo6B7AWrRF5",mdrd: "1xDX8D3Ay4nTbNZf.Cb9_H.NoAGLwAGSl6sk3jTJgMc-1739099876-1.2.1.1-nFOOyAS_gaoHdLhklE6ILckotwkd3tGe2GBqrDdPMQP.UX9BHOjF61FK4bbZUlLNfg2rx1lMHfpCTugsM_fsygECVi.pEerwAZOdoV7Sh8EzZTx_FDyJ1LED.OFl18BpZnB_cu_ORMs0OT9xtrDH8XVojSPRyU9gIeI1FX_JnvIK9JA8brDNBwUUwmmgqVTTcCic..2nvxOQ1qk4NzI664CkOL40a44TaG1wZiiM1L2eP4AVkH8Ajz7m0y.8cK1pq19Gmd1jOUrxfQvcgHyPp8NgOgQY5bWwipayLXtoC6mpTpqcZAliJw4ypb2CMfKaJ75uWZi9V68R7iSP_PhoncEHQlIapqbftgsTRcdExn0jh1ZL6O4ONt610AOCpfNnnbjaQ7JiW9gm3Zu.WzYAiPBwXtRttp.CDfuonpXRotogUxlsmwnd3NbHSJiieoSoDsG258zV3AAgUZVVMbRGhgrGGnor.eTGDH0Lbp12hCrfZPX.4d5Xu4ktsaYoAO.OKHCaDYrwl7Gu3PiGqVuFVZn6XOgA9XL4fRI6qzI8Rz8P2SBcaFo5P5U7evAWJuik0tNv78vRWQZLz.4mQBIyZFdKQDNmjfniA4jKMlAb2Q1J1LmqUHOUytJDBDgAFaGZ5R7yp0pA40tmCn1FEgu.CicaPBs0UN5rvR0OFdYzFMVty90KGE9.5b5BZVNk7A5_WIYehG16KAT8FqowKZoil4FncdpB4dtaERnw70I5E7LzI_hieygWMwpYaFtnxdGdd1wyDNpszxY943WI5xn9thCOF5snD1IgobjxOVCJOWO8UwCqwQoEaO.WyeACkMMLPxz9mOve53o0lzIxB4F3LUahpyYt7GzbnHdNUUd_KDgNuWiDlPpw3CvVE2BQW32i9SRKcJ4e.OIGJtomwtqxikq7.370UHNucNT7130cnNP0ObWktIpp275OROT1i2umQH9GZOAIjVqw9j2fZzqMV0rf4f24ukfgo_8DiPDjdDtb7eHWwr.ae_Ddb5QoJ0I_1czpAoyBXK9a4_ON0iCpfvnb5cuyw4PkoJatenkbGMGRPPu0DxmyNXGQj15Ri0gGfJd1121CTN2M90vRup3553skMAl3hMUcUTa24t325JV5xCf3BzbIgL9ya3HkcyueSdJk9LcoTfSZQfMEDnl3OHQjV4Sq0oeCLb_._I7ABrn3IetbPkm1Gfexoa5w17xWibrHylL3KSeP4uPMQX_DepIPq2urcJGcrsoR9NBwQzbwy4o.szZgXTVosTH1mqtpKHo51ab_YFpV9ZIX0stHVA_MDjhKDSt.2wpy.lmnTZacOi8dYN.alTl2Ukl5xq9ajFJxa8LL5yspVWt6KVW6isTyB8CCwi354cL4apOTye8LacmhdpCmsEPoISWs6KPvB9zmU2NbrfuBn_evfR9dH1ib9cBX_hcvICgyXDZHZB9SdK3u1lgl0nydWFF5GXgq2oqN1X.t5tMJ_ujYCQYwKSY1OjNTubusAdRiq_RcYdXrTldFtdUAM.Qo1b8jDVuZH_hTMCchirvs1Yuxvp1F22B4ml96R3p.fpYfBGWAIX5tzQe7wRc5SzXRhTZF1K8OkKf3aYWsi0DPikXL1Mf5X5_beeUDd_vMQK782j7DWGwdx99aCZimKkWdobtHt0oPiowY_yp1maWpzwPtjdr3nmrIrW0YPXZy8K6Q3_PB8vQVlaT9QmckdrdN5vNqhfZ6DjV7E6857WY.10X8leZ3ztxyWFD8S4J53UR1yAPqlRYJjbJEswpPD.k3sUCxL89bfQfB5VSxAZbdSvtXe7Ri9.d3USChD9kiWWW8JKf3gp0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f374b62cdf289a';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\/3157294680?__cf_chl_rt_tk=F7tFjE.5DcuzHG633ugpptpyIaE9Kzr9vlM4hqtSsS8-1739099876-1.0.1.1-0NfLdk5mM5HJ6ac2gvYjorJ7ZyCgpV1rUh_6zfgPjkE" + 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