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-991610691603.mit-edu.top/post/7245801936

  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-991610691603.mit-edu.top",cType: 'managed',cRay: '91103b66f9029c4c',cH: 'DJyU3J1zjyyWu5SEWzQBoi1zpQAgfJku.LIYpHCFQ_o-1739401616-1.2.1.1-oqmIH57W6WHBmYdL53X3OeSHDpzHedEKS8q9ZhxumFiXXHSMslwPU.2OfpQ1UNck',cUPMDTk: "\/post\/7245801936?__cf_chl_tk=vlFg2xIK2TzHnyDtQj5N.o3zcVz8aPUdwtWthcIHe7A-1739401616-1.0.1.1-Tv9BLlzETaFbSeMbYfZKbdtmnLxhhBlzq_bYiAZfAe0",cFPWv: 'b',cITimeS: '1739401616',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7245801936?__cf_chl_f_tk=vlFg2xIK2TzHnyDtQj5N.o3zcVz8aPUdwtWthcIHe7A-1739401616-1.0.1.1-Tv9BLlzETaFbSeMbYfZKbdtmnLxhhBlzq_bYiAZfAe0",md: "vF6vyK3PqVtJcblP.srSBPsoMJ_05LtDYv7KhMru14w-1739401616-1.2.1.1-mX7yfQJYguR.uoBgbLqZ86f3_RVbj3jFr6dFZflmUSGW3BhivAjHRFgxBq68lh83VyQtDgKPDuwRp38Bws8l9SlaABFvhpAgkMFkWDPE4FfuNY2QmC3aMMoJBccQtnEw2_x10W1Ee5zEjfMGPNszx_uWmPCmo638BOdbc6xIsnJU1OAZGzAuEsJDDzP2eub0BnxkqTYDNqhn5YHuYbsDrLfKoH.5RLV.3EpEFa2EzAOck4jvhfWrvuM4n7MVkZ7DL_QgdVk7c9GFXXnxbrTdU7hLFnd.ltqT1vOlsiHNSlEDTUbcMvKtr.2sHeJPyVJgOUCgtunrB4uw67Q67gQ62XKujpT4xgXSWarI0iNyvqeEgEcdtqYNjhhckmBHzaiQ2hfuaH43Rx8pS8q57Z1YHMYa48aXr4OdUDKRmTLiGgbKy4u75yfboqnn3peypAzs1As5cl9DQPIspFVy5_sj6uOvg9N2D53Y5FvuLVYbOWZx_yq4CHno29n088rrw9kFeJPXoX0chVXAznBYAANv_04bycmG3kB46gMZZYdwtC08lGEusbKah3wGg_v90NSL_.Koj4Kq1yYfcvp2vcLGXSfWf7W4zQJN3m4SMR34E1bcgZSuqdFR1u6hNMDyyb_q3UojY9naltxakHVqSW.NjsXruBtGRduiwV5A11rQIMQeIUZdplC1JVshmAA0pxSC9exE4o7RoYq.XIMkj5xpQ06ZAj2dLmrUJhHJ8VNR9w8wZ3oS9OJn1xEfSrmR_sp6EkiPZa22KVeYbEYhvKo.H7uPAMgN_83lp8e.UZvveNgRxT1VAo1VE0.jFJyIalvrCxRIULw.zuKON5FtmFukd89muDpeG4.J5d6vrmrf59cla._ImWXYtKbUCYfO7Qjra8uuRvBE9xkTYfh8UiSRVxKALh0dDhuN7dPuSkH6_KXSZLYIHcEOY_hEt3GkmcyrelASg7rEn6VJvXX7uUPxuxEkcKZqOuCJVuy16ToZiusVnPCXELDmFz6TP6WJt_Uuh59OxCkNuls3vMtNUEHVuLj39vpAAc3vfjdRSLeqeQ7hV2YAizxXQSO_tgIfR.fvEbSTi4cps8P2PPkRkW0MXucaQk4Hz53upBlcG33gNBU.hnEgqqbsenbw.0oOg0lhenZMvx9iwLWOzIFMVd3PMVgtiQEn8xYY_yFU0NVs_7yADbCkmwlGJDFKbLEludhYqF.AqHwlrnxXwPIt5xVPQBCXFywohzyD2tAGvpii8._fWPCYgprOCbC_EXbDEbQX5heVjl9C1U5kZSFvx8DNNJsBD.6eKeOkZ7j5IEikxEQ0OO6RVyHjr1foYI0c.VMBQj.9FrcvS9L.m5vUAkZy6MRm4QccdkxJnzQqo1uWFZkb50Xq8_uArJtjSDNhCbp2z4Em7EtUrbbpq6nRAeNKp02adjGtHsdFMLl38cnTiUC0176FmyPSK2FplG10IH6QbxPp9tz_.RnVbo0rbfWK2oSDZe_XLlGQS7ORxiNoyrSYFMHt0rg5jdPuin.zeTyV7wpr7LBMaTJeSxXagjw9sFmHvKPfo07VZzQxBD6cimgA1R7IpOWP2VkN5eVi5Xm5lggctQ5Yezb15nfhzBz25ht0gQ35bhpGHBnzvtW3lwJcGcB9lQY2wP5ifcfM4FJXApIc2bx2juQx_UdhkMdfzRCP6e5VpZIU9gjKTiq1aRsCqQM_JWIKrnaHJVLq6yhaPboTJs0YBmzgYeoFjdjK_qYV.UpPinjBfcu1CS4.ik1Jvlgbgb6bckgi4TVzU.g6weagDz8hZSoAsSm5U4Be4oDCoe7Zy6aaavRmmTeIvgZHD8rdsg8bnPgS8Fzor5uDjHmzGsswMee95LwSOUmx.BpovYJ0KV.aomRiQoVMs5kYRJl5zZtuBw.PHrOvaz3yfm5aBrlMlpW69XPUjArv5wQRu2.m3Wx34WBg2hx786hBkRx9VORRzcC5PKzBcuLVnXLFvySBtmZklQXElkj.3stcTeeneOzaMUruj_hYfxheH.L2kxXz8Wg07wqbQnfyOQe6G4.7Cp7thDvynoPjR38vz3T_XaG7EAkS1Vpg09tVFYnJcrqMR3VKr5DmqWRxGvsWk8T09UaWbNbYSoGnjQAA_YlosGKbjUwPGXSnBPceEMbn987UZW5BDIN_567mzSpcN3DPajj7rVH9QPgWfRpYXlN2U1D86w5EW0EPgHB_dmR__3U9Luv85RFaRLdr",mdrd: "ehdeHREHcymYQWB4FVZMliJrX.RfrjepJzvzu.j3Jjo-1739401616-1.2.1.1-nOk_B3ubuEdFI96J0uq7Olp_V.mdPDNXlUr3YDiS7xFl9UFq6Ryg8aa8cTZrD9ojC0kARCFY0.v8S0ZEbjQ2OB.KNUwOAhQtdLQG_.O5OH4YWE.2v.0PENmt70Ptsv00snHzWFMwD.EkdHXbEYzslqDRYcguFHDY0Mgo3cKewONyXeeq.euF6Sdgm7bzQhu8mGbaIi3wa5zmQkL1uf.IL.wPRugjWuVGui1jeOjKi94kfs0LUPYCsNE2MYTxb0.08.dfYF09PiFtJTa0seCuY_narD6NkIuMDFAKApo.dWlFEw8Tx961U2r39OG1WMSLLjtlCj3xZQENdJ_kYNOuc.AW5MCS9u_c9QQLSlZRJlXL_7o0MWLglNTN3KSuKpkM5A5Tq_2rP.RYiLhlIvpYxNa7qm6d7xLLdiTl5hqza6RJxnB293T2vBAXJSr033t5RHZeedPhJx46JAFwzIgksGskTiZGCmmUEJLVcKpm0XVDewfiiJTuScXB9PAn1y_z5Em_3v9XjolrYPUsfpA4MDdg6TM5pLicp0zEHw4pKFSd4Rc40BX2jrbnQKPsTnT7PyW4kxyPbKguRLfPAMq6rktUImn8Lb.26ySMDlV74BAHcfBuKcBAhJHlrWQurwegIji5kGFfofIXa_7YEWCAE5jssiiStb9U6_12Y1FSGhZDQEIgbVSj7iSbInahGbZvITCcLcCH.qsvPhxN6DeC9AZXGeUc68HL5V3mvauPNLrM_KBsjKhZY010T6ZNIdwgJM7Ge24R5iJCVmi_esc8jFc2q2C7g7gCcALfZx1g1BILRgBwtIX1we4QFwAb7oVfqZ.Ec3ARtggh.awo6T_.yO8xIRVmwcudoAEggwcYVuES4E7tp8AuP1KX2zShQwZgzR9QJcMPBNnjc_Q0ocB7xX2v5nEXoqreP6FpEpwvK.0ANPDydrWbwtRpLpMrQdRnwoY6lAzbRpMVB5hsvQ2AmyAv3jD9jG_n9MNwp7mh9gRuxOhj8sz2g5Sp1pix.meWLlWgwCrSEMlgHQX1hK1V0g6myEH5fBn7_nI52hmbZ4cN3Yqbd8SLtVey0rkBJ7IItEDwF7R0LtuZvYgtqnquBoh.uxX2L.N2H0EGouzhD2eDkq172dpMWSuNzeD0QCsIFLLQK1Y8JwYn8W3ylo17XOR2mAXQ3qE6Vw1Fb9aS9K3PcSccEB0GcYGQikUey1X5ONo1zQZvHTaajn.hSKGJZHiftZXsW_aAJJoO556.Tjfsh6rmr3w4NEJsRm92q9vKNBDoplaiDUIj9xYJz8JepetjS9Sw41P2o6dQeUUo_8wAF0P0B2OGF6jTg66A8MIAOFLXL9hgmHSMch4qGyJN3UhIVJX9XIWdemdCiMDB2UiLDwpCfGm7V1RxqiBYF2bIznNojbMdvnjNV4L3gQG.GSR.N98t1Q2Rw4n3M7zt.mPuHCBu2dRbSrWQew.UxRaEkvDnWLnwabhl4ofecnblYL5TZmSaMtiOut4e0s4NlhVZnEcVol3cf61ddO2TwjCyjB1ZYHU1bH1eeliBt4SXDXRbjaOtAqmih4k_08g4hbOUieceTb0XXcgGbJ_e67hsbsQq6mcbnZAQiyeRc.kbEWbgQML510JRblZQrQ4qCOzjN9p8XKVkOp9XLsh4Nf4AnByI9KbJTobGSC9ajTNsJz0dSF4BcyoFBNFu46r7FOBdJ.jsOgnK2R40z9iV_LBpdwSq2Q5bS74hYb4421rhDXBHM2a5DmtFluJjsMkfdL3kOMaPxO4a07Asb0UBDntZySm4nsy12CZxZKkZmg6tNg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91103b66f9029c4c';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\/7245801936?__cf_chl_rt_tk=vlFg2xIK2TzHnyDtQj5N.o3zcVz8aPUdwtWthcIHe7A-1739401616-1.0.1.1-Tv9BLlzETaFbSeMbYfZKbdtmnLxhhBlzq_bYiAZfAe0" + 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