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-298211008122.mit-edu.top/post/2463178905

  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-298211008122.mit-edu.top",cType: 'managed',cRay: '90fa296389f938fb',cH: 'dY5_knkNvCvHBkm7siTFmAkviCImMgbxblW4epuqHco-1739170191-1.2.1.1-wBVb2SGIbtz7hRPe1yL80.wha1tPzXLF5Vu_YZ7x.9cqbT3TQdnNH86v_HaT7gPK',cUPMDTk: "\/post\/2463178905?__cf_chl_tk=RMmo3Ha2uafb92URq3MqrnqW4hvXOPJm4ylS_HUTz1M-1739170191-1.0.1.1-mnx3VaDPT2laY6adaHF7OUcBqQRVvyYJX5kYlyl3pJk",cFPWv: 'g',cITimeS: '1739170191',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2463178905?__cf_chl_f_tk=RMmo3Ha2uafb92URq3MqrnqW4hvXOPJm4ylS_HUTz1M-1739170191-1.0.1.1-mnx3VaDPT2laY6adaHF7OUcBqQRVvyYJX5kYlyl3pJk",md: "dvuFcIn.0iOK1OO9bB1MWD9MP_XmxOXKSE05favn2NQ-1739170191-1.2.1.1-MVUi1bUNW5RODndY2pi.X_3_n_Ofpwf_I9yAPUJWsakC0UemtCNqENitkX.mf.2DhMNdJcSg8scnJ22Y5ARf35CS2ymaAaZGrUcyn1y9iv1ZH0yNPyP16rnhbVSYAWuXFZxaivxsE0gg5uDrYPTyS.L7Ph41Zo99HNKMsfQVl8Y0f7sT7luai2PEP7Ip0.B20jbo_IjYPNIQLCviLN7.qyedfXtEhssr9SsDr59.R0tp0bq2Crpp7tcO7PxGr.7CW.sl_Ac0SjwUpBP9BWk3xnIt82m8eZ3Dt142E8jyxtQL2o1IAQRtjj2b9CKGCwH_XWiAFFe9il5WZK5SgBGuW6dCKdDbPvEWYPVnsWrj3UHRjq6bV9RHGUZZu_XW7nJcj6T_27dHU0kCpuhk8ycE3zlW_y4UMzYPVcoYNawQtY.qq85AafLPEVW2yHl9CUB4k8ynQQbrW3Ln8Io.R67PzvUDMCtGCyJ.GzvOCMrX8jU0AuwxArCHLh2kJo_Y97J82JLpcZSREMq.WEndJDQHfpECHrEmFMRYKOKwS5aaxOnQZcyTfAoFRyQc7uVNZRoWaBN9mRjhktO4_4ZJojLuk7G0BgPSWB95mOU2xtHtigUcQY.pW1OH841v38AT0T5dHUv9Qc2IFdH1NJzn6QO47basCscvbHMUbbXqIsCI0Y_wqh7MFLzWYLgWr6NtF07K.2Q3yeQ7H.j2ah7xHBBSnr5mL1eH9oYFH1PqCFiLWXxYbsqMLle2_A8SH6ZmcAg9pzHPNu24sETnF8IKP3YnLvHuWmtaOFuPymVB_cSM9zmfLkveG8gjQaVbjzyaWw4qXhOw1MMhKhb8i9TNU23cu8EK0AtOxJsht5ZAsmOi86O4W4TTYgh.h1cTklJGlHIoIYIGWhvOcJu0.9wJOMB89ZKsAIhMm8_QQXo5VDqB7MwSxRMEMpcf2zMd_geZdJIQk4Rh.08Aa5X6e4qXkHJIAs6.he4AAoBxswVWwvHZrtM8.pobRoDf1EpXMxeCqfA5tYx3_JUrDwgE0YbmnyrlFC61gR0r_fGH5d5KASXEeU9Z7CetMhhEwh8vmIQ5OHmPdTHtwOv9Y_Cj7bizIqhO2gtyAphil1PW5CmUAMlrT43PNYyGKFreVIpWrOzk9j6BzhX_H_5odaHq4UwjThUvgOP1NoaYSl7WnynhW8uZxxMZmYT4bVj7MONOzJWWlPoXp__ibd0vVyV2kBMaECyyNzRO1OGEoOsI8IW8k3zQ15bk4f0NgM790db5d2ntSHFYRz1V3I9Bt1dt9z20hgkU0ozX7L0WebN.H9RD6YVZRiIn2CFULY1zvN1.SiXkjYVLZZM1BddOqu5TjBjjBKL4TyBDpH_e5r9Zpb.7mfnyUUKJGb9IyzCjMtQLuCv_VhP_8vmEX8AHb4yxvPtEAdRCfSv2ipkxEXOelf6gT1bMdMjQHI_kiKM7UdIZdz42Vcg8aw.xkZvhDADgssiWnIAZSFawdw0l5ds6TPplyEaXS.V8yeWzAg._xj14OrV9LMEgNHocguF5__XfG6h2lSl59X19_G7ehY.oO.bWr6wy.x9IatCDPQIA0jg3MarDaPlIMinOEtNUPWiAt_Leq177PJ2YUde2E377PPkBU4Z8UiXsmpmHtNRDXVykKsRwWU95IUW8gYpYMu0WWcHCDHpe7Py6uCR2XZ8ZMjw.K3DNUsUoc7yD5hIFSoBUZy0MTxebqubuWHAWwBmvfnWNKV5XD5cQ9nvQAkENFkWbqO15vaQnMJ_G5BPA.DcVhAta8EsXckKpWDqivsFIR1_d_.RavRJsyPKjfefXmxgBuClDsCIic61DRxFayv1trBxZHxMtzglnIc9HIDScKIlT8edSLTq9tGqNpDcsxovAdkhYw1oo4.wI_VuLdvAr4SV3bYA8pMhMuJNB5kMWViE8U8PJrv0RJpxmRpMB64wXyufexBUbZYZXikhJDSwgTiXEzhaz.L9_1KZtXfDUXDgyn7uNQ05fc8n4bCmWh.k5uurKWwuOY14EOt5ig6dLMiJ_Yte38hvnoUHBYM3iS2begnqTnpCDffwfvifvFgv1jtH8qtjbj7oP2LR_6dVULEML6mQ74aBVsHCwChjPTSYoHrWf_KcWGWBXA5OLhZZuxSYowwwk0v4Mg6XV2zjCbi7jaXC0AUkkGwvI0jiDzSVr2EhoKN3qFuNTCQFjjHy6V4N80TKXQD1Nwq9NPY_DmYeD_qaM",mdrd: "dn.M2biLOi4T.i_lRB3M4vHtBEatN_rfrrXSw3DbK3g-1739170191-1.2.1.1-JKpmjw6OhCKvtHNw6m2_TTTDteZZHf9wYnhQAazJhW0M92fhWUROal0XTfAvKnasmqe6ZnZuZSqfy8Ksqep72WCc1KZFbEZyZmNTJZBK5oXW3ZS2lW78.OjV4EortfLw9CATvEFhsHdjRY0h6v40sryesqBDFnFyVG5SJ3Wo2eOF06kdvjhd2ipFfe6socvUZmPRCAN9Tx.bqRIcvoLLeA8HP5QG4NL8v9SM5y6DBG_a57ZaNyO.ZRSEQZjHrinWJy3W90KYgCVT.VqTfDUWThqVNWZewuADjAKS6q.y9QfvcabX5zd8D9QsZCv5PAU7uPJHvVHba02ezWDNFcTtbE03eg_nvq1DnwCGtvka0C5y9P_46MkoLtllEr0kzwBAeh_xbdFz2gi2kcpad9ZR0fDqlqSvm8wrXLLsPhQxcjjqKIOSQUfPWCZ9mbsu6zzJnUl2bJL9GDWXxGgcwv8B6VTpCq.SOTB6Eg1VcytdMO_J2h1WluvD9tmwbgBIf1RvmhGoLAgA8SBEKKagGmyIs7DX3C1CcyhP2vlX1edwGfUO1CPJLWtRxFXesrdEafIOPLc7FbUTiqKVWsuJaWIKdSXY.y35MiT30pJUuWtC8n2d1kHzdMys8yGscB_VRI.WRv_BenSKqpegbJs3GkdVCrBh2RX7jE6i4TSpuofFDPBj5r7tiL4eEzL2OttPM8iVOBAAwuWF6c3SH6GBTpxHmxBxT_5J9WoK_cqmxzF2cujWrGhAtcXEG23b2ApzGqeNf3FrTqGEB7tR4gvf6SyzNXtK8c05b4ZucrV7UO7qZM29fW.habmavLf.3zITYNt2L3TdQ6p.vHg12trLtEP2e7F3XTM73uXcRZQ4qE24eaiaApxlxIdDqlC2wNk5r5KLwHsT65YTj0m77j5I0.2ZMJZZJfC5S.pp7eSJ8ACUbVY7m3Xng6xy2Kxvrc.FGmePdFoygbKTRqAhhW0ZPo0hp5ZUqIDMgVeMZV2Ib900tTNheKjLAM9vCltiS8YbgLQCfDnyPK4FMqbyo3Y7mfwBL5G0polZ4qGsTINk8BHPJerde7EkAccXsYk78VOrE0axBYJrhMBjmWLHawpB1_vmRtAJbL6Oa1DKLSwvG7N9QHP8Vd0i7oL8xAzAmL_jAz2afcW4mCPBy05l72juIwHi7rse3iCweps6uYe6AXOrqwMMo_tDj3gIPeWCa6Rah4M8Qtr44z.m322DG4jxvgSewd6pFwUUq6TE_dmGfL4AbyjvlW75pvCMq835GTEDK6nbcXbgDkwXUbttiL5MYTHqgLx1eL5IiXOxJjrc9fwLqxVWKlQCwTEKFPTHNB9q.0MFnVJKVXqgONUYsoXFhL74t6KsSQR1NiHs0waSWj7ByTjotkOVo1ts8cVXpLfdpgDLeDmDXFYj_ehQj..hFlDCN1QuDuSMzqkKxGnw6GN8jk3.NZdsFQ3ceZ_e3jMGMJunFTpEX3gxzphNQ94YmAaxctY4MIPqHmBlA85116EJrDm6SyPk..Zttl0_ZGHNsraCsQ2YmZ5jseaUcWVhmsQauk.zgZ9A13fJMS_k4Og0A_ZJ7rfDiK90LdMKwXNsRSHNxVR09AZTAxuKEX5Z.YI7XHPCOjqH0QPivx1TQP1Nvw0JiesTIGjMtYV5c8odW8mKDKR8Twoz9ig5Ex99H6jCiXzGmWA49F2fKDRp6GExxlqEkRB.dStroW5Zr_DZSmFpcJbSqH_OY16oTiQOFX08jTF1f3uwMKyYNJ9cByhVUcZRnqGXa8FbTrEPtIZwMeeM5rWcr1Xd020A69VfRn7CE75ND_PaMPYtT_rRLbm4.NY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fa296389f938fb';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\/2463178905?__cf_chl_rt_tk=RMmo3Ha2uafb92URq3MqrnqW4hvXOPJm4ylS_HUTz1M-1739170191-1.0.1.1-mnx3VaDPT2laY6adaHF7OUcBqQRVvyYJX5kYlyl3pJk" + 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