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-325470369237.mit-edu.top/post/2081756943

  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-325470369237.mit-edu.top",cType: 'managed',cRay: '90f36f5fef0405b9',cH: '8YWUMdfalGPpeSHm1laSDTXdpyqsWEBysqliycZWbNg-1739099658-1.2.1.1-BP0l3arNQeVFX.g55VDdmJv2F5Y6ALVPBQm9exwMJynliQD4gPw0L_eobPBp6Ea5',cUPMDTk: "\/post\/2081756943?__cf_chl_tk=sT3g4eGYc9ZALQYyqD7j9kIKYpCn32qHMF43DbkkEEI-1739099658-1.0.1.1-kQSkw4eHdIAGlhhe1XSgawraaMHlUb0XU2SlTIM4ZRc",cFPWv: 'g',cITimeS: '1739099658',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2081756943?__cf_chl_f_tk=sT3g4eGYc9ZALQYyqD7j9kIKYpCn32qHMF43DbkkEEI-1739099658-1.0.1.1-kQSkw4eHdIAGlhhe1XSgawraaMHlUb0XU2SlTIM4ZRc",md: "2n96dS8f2wlErlexWfVjpeFnW6AcYg4RMrJ1UF2vL0o-1739099658-1.2.1.1-DAYdof3boP6ZvAxoAbaLXUbrLbRuAGOEzTyQ.ex4Y0L269uq.nGjTDhSgNBpEqEVn3iFnw.7AndwSYC1mUQQLlJ71sVgM0MwZ.PUzcVlJfx97HSoTore1wCR49aUYHdv3K_U0eFCXbNrytjIikYMDDp9XgNEj_S_7if6Ns4Mpy.eUUtfe8A_xyr3UCK1oqI1pw1.lh2TOqNfL1v_WG0QsHl6.6viFQWm0fhxiPJ6Edc6E2LLKNqRIls9n_0guS2Dqp8Uc3FJiuxBW9c40Nr9kNuGjNk5Ap_7tj6tvQA_HAx28RJJuiJEFwiqs4UoYo2K_PQuju4Rxi5JZwfHtgs3oZY8waAKTZSnr6D76KfcnE7m3JTCqoTvEEYQhWydkXagK9t9igHG.AtjNLkEMJlR9t92DxsXpXYDvH2GKrHSKylbKKurye1MWRRCmt0J.LGC0ixfwcKBlxOuBJtmGif2jjnRGy4J0t.Ax8hbW1xdkzUyUByhJkcBf_rDMdx6P5MB67ajXkJaI4TyEM0J0vafdUmyEL9m305dQPfVLq_cnIooq7CqP7gbklGdEwKgDqXMqIz3eISmt0342Cpm_LgOwDP7vLbOA2TwybO4tTRqPruB1bU.4GEZmSf4I8stU3La35kaxBveVrt8jS5cIt2puIroNDN2N6pRYDb6z6H1kBbQYO1f_owCnpUPtVJTU9XA9KTM7CQSIhT1oAeyLdjVgDoehXcY_augngiMoTcBOMHdO1dYH10aKuH1RbXGp7uAWlpbeLsbKRLkGhndSu0NM1_iZ4UuZ_Rxcy39K6WT.rASq.BCTxjPCQGNTfT6x3nKjwUKEr72pOzxuRT4Pkq.te94ICEBYwXDEkB6fyAaeEbjsvqOGtzbWV4YsNRCQynCEa5Tl5PF1f0byx0IGQBsQZ358Lc4f_dmvI7DnOmMmNS1cJoeErnQb.ofEUqD.GfuBhk4gYbuNY5ALTjSpevNqale32nb73Qld8lFIxocKiVZ.xiKxTPSTq7S1i6dEqY8wU8CwM.K0feIxtpjkDrCp04FRELKA9dVNr9ueO6DRVDurZAzNxOlSlVJrPSEQO_vbiB9VMUpwAiyXCBXsZo_WRg5EykwAC4un3r0UK9_YpplkFR_8JVnhnLxK38kc0VyjGqpKnIyLIyft2zsrc_e9nW0KVK8juYNXTpmlITqLDJBtQvT6qRrbllSqOYLw4PHxB6tim__YD0pJ68hxVuHH.bS6dY4e9hcQuvrsfwgM8yhWn2OK18zjEd.QIJL__o_WjI2MMHAgIgp1tqkRb6nAnr1wguZ0ALrb4e6ODsMWh.iEPrhsF6u4uQ6TRV3X5RHgc2IX.ogfaxRiENIE53xi3sz.4X84r0PJBsNKwFLb6h1vA9jRW.b4aFbcvfzZtOfEXUufqEpH2VJW3.hhGGU8dHGwSpmA9aSQAu0ivLF45SJMM0FcSuhEAGGBmu.bHo7VQEaWPMjW3Aa0Xk3NFJGCiXaMH5lRzEmwKJyrqcREkb4KRsQiMhOM7pHEO3Xc084SbrK_M4X1Ebk103Jig9OJdwKjHztk80afCdl96NmZDCQ7V4dlObiiS1bYUtFBfZuaVyq_ApeL0.PwX1ZqIkHeeTtBj2jM3e5NVt2bh.SS_OfcQBXTpWjf3BPdQYR4Z3G9LelnTZt4YH0pcyJDCediV86yk4vDOVlBEevYfOApXNxBBMA9qkkf7KyOf2xUn0Be5rIy2nBS5f.wV71W3XOHR9I1AUxaffxALIhcKidHBhEI2jgKW6ljOVsrJqkSOlQUhtJLvzmYyEEczmF9QDsybsUkd3v8T7NJGZZG.uh3sUib7gvxeLaxyDMzTEGvKuyoEHrTG9_Wg.DhxWt2OIY4e2ebTfVat1zUDYi_ZCSZEjL49AtHrR_A.hSxIviFZ9_u_p2U04q5nSKVICX_wLk6tpP99DW11pC8F63fEvcPUaUAFrylZZMMIAlJ9dUTmhXZhp_SYCTXZIFY4I3LWs6q.aquVPe9LVW4sEcVaft0an0xoZng_eWnoBiikXm3CIAAYIihuMGHu7ntDYJKozXgCtiyKxe1jC0E47bUm4EM1Q.pNeZMAnM0Udyw.nRkZikb46Ajvh2oT1pg3aONexHJb6nhJ93RQHXZaRUtWfSDJ3ovspMGt1MDVXMEHa5QsXi97qaJvOeuL0fWMdTm8zY46T0lBLzgKo.yObceU07nlTDGpMcmzPfbfViC_5J.0xi",mdrd: "J0tenmf6p03fDHzNuAGRcfmWWYm5mV4QqueZOdnEHPA-1739099658-1.2.1.1-J6ZBuQ_vF7V8QmEKIWA53OJtJf.TNKyJ.yKFX3p_5lhHmEZM2g0rP1KxOV.lFmXXLLTpok8Eb.W2rsYilcmZAgS47JONfByFazYkxL133THddAdmto9SrPZ.CcCAs_Vk9DEMqMlYVvBP07b4EaFyusneYRb9W6UfV34ASW9b9GpnKw52x_3vZoOSM.7IdsmEdMMOSr3foVj.sPuC5LF9SPLHtmDZAdSW3HSsA6lxYssA6Kj4SgKpxQwtE.jJeH707W0xCwI3UtlgqN2Q1OAUYni71YNHHzanOH0CEpkzA2jOXgCXW9U7ciNCju2OBZ9STBsEaYc9t3KdWYmUXQsRbch1RQlNGj_Hnpo5YY4op02t.2TCztihrMfla1RmI6WQ1W62acJWW58mh.ncASIGk7_03TgQVmlV54krgR8XkuRi5zk2zrrKg1kzMSH7T.g.ZXB__c__6HaFAF5qNiB2HGyuIus5QaHzxwuMZiLhpQ54yKaxsljpUL28HI4b4bGCCA.pU3ejCHSLTP.31q8K2WZnIhR2AXeBsmkRKHONMoGiFGv3dSWGxJPOLw7XtqStmGxUK5bWqlDlglKiYMC9zum6LP6bsIUwUvcuPbcJO1yYpl2ZGg74Mus7D1s4o0dfUjF39ib1tR5flZ1erEcBfyjyfViv1Ovb827YnuEyesvFozsyZbe9Fmxa3Ef600LTtyFEcsxF0bi76zDp__T4LBKG9RvAd5YI4MeSIBx.3xuKqOm7HB1rp_YnW52q0dc1hjha7ZiHZQZgkHITDlDOg96BmnU519RFwit12.wE6EddFJSaz2a7JGzezqblfOpvrtXcyHv_lDuo0MhrhEG.SFdDTLDXSIj78TiICrQxTos8cNXnNLAekN3rpci4fLgugsP8zLpRZ4IrL6TVQLnagRXzgAo0rRCHsp3Upgwanb_lgYVI7v76jccnllkAsGNQQEO49Jzxfe51D8IHexumbgg6k_F.vLQnKcgd7ZO3h8yQutICNLBJexxKZ3N0jNKt1N3l2Nu1MNBXGjTaLv4.1z8OvXwNwa8KlncV.ZfJYQeNf8l6XzbzOzdO3nJptt2dw26n2UYzuXoQURwBVY33JX80AIzxKSo_lG4krf9g88e3x77nGNd5W.9AAoDyC1tbtqjvmgz35GMkddctZNKyRUtvOMwOFOPR2JiKBqCoj_2hngdnKn3HQKViApV9Kk4E2t3KDmVeFDeWUJhcWL3o22uBIxsuuRzwHm02OY_Jf9oNNpiotV3dWWF.9iDbstvc7uc3olEKHi9bHGrIpDrwkHGpdg3OrRC2iUfJ1zB9h9JbM2gairdARVjOLhQiB.m7Ua.AIUHgZtk7QOmlF4NZkvakX.01jsYwGq2Ro3S4w_Hllz7M23tsAqZ8NveSNUrCaff5FtBhm2B2jGf6ZjR4c_fi1R.HFl.f0_BIvDdEfTDbrJIJFpStV_T0J80uSaQhUl2Of.fEn5oYRM4c70op5xnA66bA8pxHXOXDq0HorqUDuAwMYqA2Z7Rd2Gk939C7tBf9fFD72capR_ngWtviMQMAyYwbA42iRyRUeWpfltIIo_BW58zpUPBcHjFqAIZqxDnkukRB6Ojm1j7zc0QoA7q.tvmYahu.kpTI3sCwrvdT2k.RA0PF_JFnSsHZHQEnd05.pClalTfFdEW5y1n4FaM4oClox.t.ZG7M6k2Xg3fbeHvQfjzuIddfsQda_W2XGNEbDvpJj.tGV5xGMpaVZHW3LdpXnpznFRpT_G5mU2nJ57v6yts5_jf_6llv.zHKaT28nCBRyA72rtWkywQUhQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f36f5fef0405b9';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\/2081756943?__cf_chl_rt_tk=sT3g4eGYc9ZALQYyqD7j9kIKYpCn32qHMF43DbkkEEI-1739099658-1.0.1.1-kQSkw4eHdIAGlhhe1XSgawraaMHlUb0XU2SlTIM4ZRc" + 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