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-048359182393.mit-edu.top/post/7135946802

  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-048359182393.mit-edu.top",cType: 'managed',cRay: '90f3714c99d1597a',cH: 'TeFWV50RZct29c5ShMrJPgjFaatJ9PDX5u6Z8jjSthQ-1739099737-1.2.1.1-iUwJNmu_K6m0.oSSV4lqdfXmxmEye6K.5PcfIVbOTRYx0NmYAnBI6dHxrRDt88P4',cUPMDTk: "\/post\/7135946802?__cf_chl_tk=IIOjGciUeF8Nd1inM_SdwYyC2Igy_L8LSHGJ0JWl8OI-1739099737-1.0.1.1-UE_e0lv7Sh_1HhX5MmhXKYdEzSvB9x684k4f7tbxz3I",cFPWv: 'g',cITimeS: '1739099737',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7135946802?__cf_chl_f_tk=IIOjGciUeF8Nd1inM_SdwYyC2Igy_L8LSHGJ0JWl8OI-1739099737-1.0.1.1-UE_e0lv7Sh_1HhX5MmhXKYdEzSvB9x684k4f7tbxz3I",md: "yN2MJig7wjtt7MT.5wGrAuYNj9LtvaahTuNRJBPWpf8-1739099737-1.2.1.1-yuM4S4OHTIIreG6usOZJgvXaj.BP0U_1ntuxuneE0x2dXMw.jZQIBUxoyiGROFBjoQnl8hSHqS2AeFACaLee2m6ouxP35LG8udBBkQktKgCk2Pc.xQs4GGGT27BTXHFWCvqopgMdZY.78UcIqz8LQc7ZoNDIvB2Fb2uXMo2c8OXzDDYkx9NBgmit2p7bs2ngORBaqm5.81iZIPsBygr34krwf9a_ik8yXl3e7giLSRlzNW5_OqnN_xsMxNxJvB75imOzA9n8iFfm9jUlXaNejp1Ql_UDPil5Exi2iRJuwdhj3BEg.FHJqH21JpzMr.X6Ud8Oej1lweA2NBhGigloolywLO_nl0KM1onFKhUPvyht_LFlU.7hiJoIRzhL5dx8qk8cYeJPT7E6r4COXOgOflNTlTr71SjndcbTeAPMK1w05I900gb.3n1h.J66pdaFmPz_ROUQ96DzsuNru4V6veax8FevYCUI7rdf_7SJFgYfgLkz2OEmPY3bD6c97y8uIfCn.r7mEK0F_x52NgVkp5irrF5s5Qm57CEoxT4yOMNE.7WVN68gg8QJOlb5u8HqU6IyQq1K0BEEJ804Sk1Zzvct65dixcXoj4QhXDtW8kYiw6VttuB9bo07JCzXA1kkpA_NBJ0JMYki9NvNy4nlXCRZp3vwBHAuzUSWsuCWxK9C8imP5U7ZkoMrY8NS8GA_nNSfvN7dM.jDPH0X1IR3kyIeI_2DK0_cei876BLjSqbhSLzBI1Z7KU6G9ETsmoCAbodiaovJ1b3l76QioRb9lwqWuRJPFyGEz4wrzYRO0CxOukgOsbNNZKpHn5vPfVYwujmir7YtbRaLwhV7FrCtEh6NGJ_p0PUwn4Odt4Z0Z8Ps3I8ltXT0IP5XeT2iqUBNnZO9SEFE4uGQ9fOHY0R7OH5EHtoBznL3O3BKt310Rje7Ki608p.19LsoOdU2P.qFLI2ONzxfs7SVRJeSo9JSPVIbEy5XP.7gWWa0JFOuEYM5KqCuaOqjtyPqi4Zqf3T4SLeM6Z8qQfbFB9SlX5FJvwiRFbrGK0ZS_KUDuAd3jA1IXz0hiOH9fgddSbO1l1a378q8lSTaZsYoR5_4LQwH7CS75qbfYBzz.mrkbHopd8sWJg5s_nyH7v3infaI9nWcmsr2QesZZGFbecJoauEXc9T99tstyaH7I2ALfFrK0xm3ZN3RFm19C6TiU3q1_qSOE3Znm82OUnxd6Y.saiswSoaJ2SC7iJT.JJYNX4d6Y9CSgyncRhf_9m0U3Da1ruPdT8AUuBJk3_jVC7hUuyIp1gsxO6nVorY_JIRIc0M35nkevHX7vluQ95lyQ1SP_2Dvplkd7SAwL4eoP4yctnH9Uuou.oxuY07.DU.e1GTIkZ_SREytxdrL5EYVam_7bGdJBMtZGbWHzqMdcUWGtqivZLC4XWDFk_rkZYcYNWN9ipyGUgmc0tQ108u6olPQgc5ZLjEFZcuC.33rmHaPtz7RWah2cv9Nns5Rwad3VFPgqwHIYpDELrRrh8bcA3F5nmjm.75zpk3EhoH8OTPyOc_kLhjn2P4x_h9VvCVEZWwY2rGSNq8ZazqhvD8iQg6deD9CGkXeMJ.HWp3_sEAD6DtW5T3IB5AF2G5wiwRIrzZfKp.Y.FNMxRnZJ3iG9Zs2yaN9QgvZD2_HTtvOVj_I8NQyaI66bu592A0FD.QbCwAa5wcRfO7bPvb7KrrNz24z2pK24Vo0kY7UHFOe86V_rqM5p7..ixxP48Iyl5Aim.rMKTYhBjamIscAK.4hDC4CBrlDoevEmZZ9L9.oVsKJEIOIgGPUva_9r1XAardqLotNUKfe9BMqJwJIpnjUTRwy08V1cl7dlUmNiscbciM4CYjmqItYm7YlDbbuSB.pSk0DI2AeAyXR8oxvBrPpMV2mWPitrGNDjAyTbfd.tLEPK5gcITdZD3Ca2sAXkziBhGqorhoxn9DbrkSwSF6DnhUJixZLNN57UViTDBfOpooT_L6mmaPUd22dhCfPeb4ZB3sa1joP_OztVexku7mzM8OOQ7Exj0PSKZ9YNAHRRJzg0bCCIHfcB9eA96fiXihqC29gcAIIZh9DXMxUJf5V9oUjEeDBu11GNVmm6dKFFfUpLhxLG2gar8JqU.CN_uBvZU2R3CNduvCpmCXkjHXAKoNqXczZQIPFPdEIKRFrzWB4L7dfVjOGr53PJVPpAG_7oYxG62hNuMrYPuKvoRNmUSf1IWf9",mdrd: "UzSdlhOQTyuo2.rEPhkPkZH38Hl8fmvM97cagbLy1hk-1739099737-1.2.1.1-vCdzg0hIEirI8bO5eb63kVZD7QcBl7UZpwLUfok_VtAqmtTgLUi15d7vbLTknCcCOn_xDYD_j64li3KynQV3dnWqCOzfU_g0jGjxfxdlNpVbJjP3tS7lf.87xigioEs3mnaBV7MBOrUVmxLlrzyYDFkV_qT0oFsrMSC_kPGm0pStwIwGgPQ63x7HrzGEdg2Eg2E7kf8JaYmtiw3Wtf_.CgjMD1fgCs69bdt_NpR84DJx8b.7t8h.uIQrjWpATUHO7G8TfYsl4ZgsyyVVNvHJc3pge2RLgAVwjcCjdprdyfcOeQI775pvXIVzlffFz.pTPdv9xUbgOyejwh.vRuZqDx930qAEdkZdxxa_x3qhwY7j2rRObJPcnd_WGvi_77dIDGg_rrX1C1oNVuuNhEdfvOmig6wlIi3necP.2RVHqslUqIC804cz1Vl3DqzwgK3DIBDU2aAhn5y23aaBiL1VB3jUxiZh55ji_zXfmnCdz.rdWT.h86v0PxCkSd0rBFTYtaeVFPlzyTNIydL6VB2Zf9xZyu62vwWml.Ua.jp_ahpegVp0lKTlQQ0bZXyJMgCOK2oJ3JbF7usnI6f7fA7Bz_kV9wwOcAL95k_5uNgswBwHQKYJtBBiBvpXgIqLL4H2Iy21WzOgzNH55FMVgVTlKmYUpTbBfRjokPYk2V4_ZTQZf2zGjRgKa091Rt5ULzQqyBHWgMjBNDMrK7dHJRh49KGWSDGfoDGS36VCC9nGefPGx4JByaKkRJs_zKOMLn5..EH36rfdgQ2W5OSGwoIUtfhBNyD4Gb01Am6O1Ym9GeKZZ0gEALM6gKsYTIQFh8JqJtGPP6fgMtEOyewsYzwnHuT9BfH.pc8UcOHBaqvjbW0M2tZyvP5lmUB_FQAywAhWXLjZewuyXtJ9kcTGcpvXckE29TVMHyZpk3owL_VVtP9wcH.sd8V1PIdR.1WL_5jBT1DtijYc5XPj1RNXvF_kiChJLEWql9iQvtORT6NtxYsQdniKE6Xd4NOdvUgf0L8EVVkwRcFDEuCACriNLrANCTG2Q99xFXEBbi.eQ87eTEuyGeL.wAildgXE0lEctcFPmTlEXDuOllSPZ3t6stFWFuzee80ephYh8zmBHEOmNuFQ7nAUIJsXoxvzR4GJ6laLye5xL87iO2q98HU5vWLh9bee136TUC13LlTaxPj5xacmBwLRSElIzVojRDugMc9p_0_DigAWFWXvApQ1_1U_IcubEPsp7PAdL8px4IsEey8hRvHzqQRSFIqFidd3wgiT_V4j4u_38c1Jb45SvXCJ2.hDV._pFZlmf.6tPiv4TyscCPte4a5Zkee8kibrH6DQ69JJYv8dnIUBPvsRMkOmVa4IR7R5g7rlwxkx88JkMm1aYabEbsijG6nWiHIxyHmPHjGwugYOau5vRFuoDYxtoLa3N5HuE7CUwsI2v60hzrZDtXJRAJPotIDCXzxfwzDdR1JuV_yT.0FlTFHvhyCT4CDqNt.SvVTezkmHiWDKijOQTpQ2BeA2h_V54oRy7q1NDCx7jEwwJOOwB12zmkfrJIz0jen7YrirXYiRvw4.QO_wdsR5QCpulgx8gIJhzjhaRXDmQl2q6NHph5o43NG6nJ086vRt.JDdsPLCRcxyXIs0wbly761mNAXiGXZJSS_Ymy78gt0ji5PNGOHVLHcJ3gHP.TZ.YCWH9eM7VPzH8YebFhLcGVk80QEt0jRoSfnkb5FmlwkxglvPWp_0vlZJwJANzCwDz6d1G9Bka9_S01qJLonG5aocT2n1qGy27R_GUqfwoL60zuyu3BE6phCZWWdkzHdys.600Pq5Duo3c3M"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3714c99d1597a';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\/7135946802?__cf_chl_rt_tk=IIOjGciUeF8Nd1inM_SdwYyC2Igy_L8LSHGJ0JWl8OI-1739099737-1.0.1.1-UE_e0lv7Sh_1HhX5MmhXKYdEzSvB9x684k4f7tbxz3I" + 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