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-285258750709.mit-edu.top/post/7241680935

  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-285258750709.mit-edu.top",cType: 'managed',cRay: '90f7fc72a9a8c574',cH: 'XbPJy2P4KYxcBNp4ddySfbt7E3Yzmffo3CQj2D5DvyE-1739147379-1.2.1.1-FllbKQmKfL1jxEVPeMg65CCL7nquG7PKMdEHu6B2uM0nKl1kecRHN3GiAfq7oIJQ',cUPMDTk: "\/post\/7241680935?__cf_chl_tk=G8BkxT4rYbMQTEkJtQuEkG9ZGTV6DG06V.vJsXXx29I-1739147379-1.0.1.1-2O6LJWQoP6RMLq8W26lfUen5KkL2X7OwcH_c9Ybteqw",cFPWv: 'g',cITimeS: '1739147379',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7241680935?__cf_chl_f_tk=G8BkxT4rYbMQTEkJtQuEkG9ZGTV6DG06V.vJsXXx29I-1739147379-1.0.1.1-2O6LJWQoP6RMLq8W26lfUen5KkL2X7OwcH_c9Ybteqw",md: "RMmJLbSITxcu0wyqaIm3B5rYpeozlGsS0Z3s.M0Xcnw-1739147379-1.2.1.1-fdKWwAKeNA2lCvMFoDJAQmT17h4OuHcndET7jJp31hbyMRL5mP.id_.QCG5fP.uO9DP_F5A9NOl6z9BCrSTrSqYQ8pz56E.v7_tT2O8gAKy2sRgmOly_yotqCx020BHNYDIZS3yiLEGPxcRE.RfSrEGiuGdw5Bw4A9RrU2ybpzprMlkB8pKZRhoS61VtwimfDQpPxhbFaNtPxIPNQI5BnZXB8kSxj._DJuKacV27W7S.ApySI84G7wcHdsdTWfZVsYTvP4TVEDGQRUyzzHQ8sgcd4xWEijIKm3O8X8KcOIv.2X7azlxojFZTiPFKeL98BpDiHxgxl23zAXWMIQFSQYdRtoQT1QhXDbsMFD_lW58h5KHWo.DjlQ_YcntBIWdHMEAS2_dv7S21jW5A3X4.NHtAPiLwgH.Hw9hBzJtH0s8YbuA2Wxvoc3Pt42PbFQEvm_PFGv_cD883PB1xnPaYi5ScZpqtyhI_l4NUWpy7qtE3dZAgrMIh69Keya1bUMIAmOSpAVpJppH7ALIjoQ8YqjIs8uFAWLafRC27O9M9z620bYLVPgrNGtGDeGDU55fxY4JwanAwjYgKAaSunujYlM8Dpr2O3NwKXuoiF9Ix3OSdFiVkw64ioY6D2uTOoqdKXdYgu3KwUWbZaoLQ1MHRyGeIytMM6Qmb9Mo3OvfF71QMXc8hlrwUO7gJWEU.Amx72p.3CSI_wld3XjVWF7oCWmNxBexiUrTgiVV6QvXeh95I7CxJtfHmvnrP9vGIIAh2jd4VG5j80rI3O.heaqPcEU_DJaDJIC5uEVpxbXueXdcY8likIsI28sGCYxUGTbb8qd.ufGKVbANUusZJuPaWp8fldZLO_y5TIbhZWDzDn1F1jZEIScSg7ZQBdNdHgM3IiaR5VoR3z9JPISL0M27NyviwuMLf2C5MsN.PHQ5cGZClyLRv5_4S9aDqUGrW0GiEuQ.Sl7_L1u7pJJV6Jai04byu5r7ugBA41LgtOwLeWEK1YDhq8yGonGftI0UBVYLrby7ah2RYTTLwxl9ZuGyPAy7_cstfq8qHoVxfgrIX8_gXAehSQCsLO2BVMq_m99Ntnq5achjXE0ctLZcFADPXauFZR3zBXj0EVhs6KjGGa8lB1LNd0Y75JgnklygKUy8kTKfySMuKujJJsA9.6CAlc0UwVV1tkjZ8eTDGAaPljL_qfsUr.KwaCyZXQcicpXPQ12D1crH_mWS6b_4ldxkJtzN2ntsR2X6hMiCDw4AQbo9gVLBsD5ua9uW9gD1WzMXJrOh145AOHFwhZkVxXjRNBs_VAJqM.j3j.P6GVRRv179sDG9urJKa01krRyZ5t2.iZQtTB_31fbGA44lH92.yQVdVT0nBvO18q.Ii5gysmK2DIvb9xzVwQtRUlrLU4SagZZQrfy8B9QKUkax_NJh2gjxsBAvkOyM89sdTL_1oyCWYujs0LM.83JKGg2_3dJd4o5SzUYZsWKNmqyf2UkBFPeR7ecxVmmzSg.mqt13Nh1SFFfJsFMDys6L6HSOelSBLsV52SnS9wpXTAcdxUUrLqrYuXzfFD8wJuoqs898icuh1JwTQ9vjDEinu9b_urHwbyrzReBwLRcUm0MGLuocQPF0agU6KQp3etZ.wxyu5p.AQg.QFOUA9ed.ka7ADg8hqxVCOjc64TFlk6Atk8FVenHyWMN.3QlBrD_V_0uIYt82rrKNvNeYawaeth.2arcn_Dz1zI774hjmHGDUMOiKnNeseX3lNIMJ.eQx3kSlqxfkVwS9nnfq48JkXomXqWDAeSOoqK3XsWk6UZKnkBsWDAn2cyK3rERQNXsALtPW.f6LobaM0VP8ELdiLiJKDJVJWu7w3yTwjIAnVLhYvdtEtIHazfZ2_T_FXF01pKjNX1Sm.C26.UhZbbfilejXoCIpOjqG0F_1IqACXjhQy4pM9Sln4PjQlPHZyFqcbvhjGf2FKKrCSbbxzE68D7cEPbiEJR5CytApgUioiw06Ektkp37GRepLtOQWsjwBin1PK.sPRBo7FQPwMedrTdwZckIeUvk_YLPQULJPBfVpV7c.YdQEpnqQIktq6UAOvv5hDisv1fyTJGbTpjigMCsd0JR8PsF3EzsCUzf6jJk.vmF4JJmscGGBXiuA7gb4jNABNRbXbtcRnplt1DCyWCRkL4pB4XTfn.mwNlkG2Cbo9U2eddUN5vGIKoWEcLmCPMxMAfNiiMLFbv_O9KbTGfrjS5j1T",mdrd: "UXi9NPSSanckdOxBwecY4jV6DEiu0AV.4uJzULI.OHI-1739147379-1.2.1.1-IZe5Y6Z7vCVvlA4uvoioi.hOyy1hgwAK.nld3Hwwkp4JhOxvnaixz7hLFn.auZuEXZeS07CN.P11YSndz._WWdUuGQjhlJfUA7OMk__ePmaw3k_BqaO12qtCpt6W6tLsWIO_NLpiRHI3wgrsEcUVZ9dICsceJ8XmpfMjYDhseWQ3.SHn8PYEndoUVN882Uz9eEOe9b9W_qm5GEix0kad0zl7o2AuF.I2lOMPkN3uz5yhVXdY5pGI_Hoj6VH9TSkG0wTzaYR8vLdPyCFmx8hsKfcWeQoQF1.nyAqkVxWvmnwP8O.66Avdvm4IaCRiX9dv14IuvoSMEOlh624_AlczXZ5qNLjNbYecaRNv8ropqYtrYXAmUVjkp_y5f9F0XQVcvmSN_N9Swd7a.3evdIXuCs.gfvuv3e_398i6OySti8vTv9CiqDHWRl_aVfhtHuqm3fPcL0eLgbdnfMrWZXgV2WDaS02pLrMDdSmBnKeNEH5kyRLPlXIXqHChbXGnnvdfMxAmZK03FqI7Ur1FHfvj5PS0bjGZUUIGcYxkrnVtn9kPykdp_crrE4oJbKFZsxW402wK0xEhPeoxMdP9afngGCQ.Uht.NjZUj_UaO1z4CQ.3dRGCS8kNCLoXArp8qOc818rf2l2qRkLWaaDpY0M_ryACAqlba_42zuGkHtYEEKIqcykfxkeBZfCdpImTQuXDTqFR1ylDbX81ZAkHJejMGRqfrjoX2xCBIO1kHgzrpuRddWq8cRT4o.ItD2mV4itWox28e20uxhxXszeKay2Fe2Xk_yBznsOjD.frh1FVVLCCT9qKVKWixGvfwWK6yUS4g6N53pZHnkMB5YyKSB4uc_CbscxNL8NUNObpjV_AbD5MODPtZSmJS1GtA_FIdfGAk8ShszF.uHVnfvwBTnfZ7iCc0VKid5lCNqnZoD6NPgFtELlrMtxsbcngx0HPYeL_0eQGQTz4InQrzULuWglv8jNt8eS0Ktjoa5P7Awy6Rn0ED51VrRi0NdJCsPnNKNkTRnSBkc0BocfSL6yloTm9GB6RT_.LWWtUIdqIUlG6I0__h_UENaYEn4omZG3joLzU0c5zcmQ9xkXEP_tpbZup2VIwybevkg2BlmDAJqmC6MlOvgSLoAH_tzpEwVziaRSLBTy59Am28rkEq9wYMqZ.NcXhjzrhQy86idi8xwZW6Ss9l7q3JoDikybzGz0zuamfc8OhBervCheZk3qrt4tEsR8Pxtj.n4G3jqR72nbRi69AhzoOtJOVdg8r25jRj10uFm5RXy_G6oj4lOQ7ELPO6rS_syTT8JQtC2TtLjbxD_Og0enSIs7R0IvGnYDHXgj85YpDksGv9gW0TruIwoIoRmHrdrvvgC0F.KhIR2VHLnwpLjt8oKksLavbYp0i_YAU8RHLWCpJvZZjHbaZZEfSlVsOw2ci_BtMSMYbwaqnGr7LCQhAa5O4zZs9fS6htyaq89yCzFZ7lebO7ssGwaGOuEJ3rU_4NAxQzHnMxPzBkM8ZTy.AIXZlulnKVF80PpFE.RmQeHi.ncuOEL3wY_Mva0yzrALadJ6SrFkHw6wMGlrgrSDT1O1JHgy6Cr2gZThyg5PhSMb2IT4FZJM5Kxiwgjt1jJ.yHw8nos1rjkDNewwBqUCmeE4C2c8qremiZeVzbtVgp3HuHbcY6eICNoOBCcH.FbblC__BVUv.wpH6txE5IilX9kcwMZEtH_MeHw11Yg2YKZrgZLFUWmB7w2L2Dlzgc68wX9jGxwXa9Uty0l7.as2vUzL7bZOTYC6BBXSJIK_7Sr3h1UQAWcrN_D5mtqHu.l7OM5F9A05AjOJ1hV4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7fc72a9a8c574';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\/7241680935?__cf_chl_rt_tk=G8BkxT4rYbMQTEkJtQuEkG9ZGTV6DG06V.vJsXXx29I-1739147379-1.0.1.1-2O6LJWQoP6RMLq8W26lfUen5KkL2X7OwcH_c9Ybteqw" + 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