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-412633492077.mit-edu.top/post/5921806743

  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-412633492077.mit-edu.top",cType: 'managed',cRay: '90fced88aa7081b1',cH: '48b_W5bIh7akjolKtLr9utlzw1csxs5cTNi7bxx.Uds-1739199197-1.2.1.1-5T53EHWuhkiPsGuaJGV4IRIJ5VoA15u5P0D6j7eESGIfnLvX.4dWsatIrH0SjpYW',cUPMDTk: "\/post\/5921806743?__cf_chl_tk=KS4wTM83lj4eMBMoRs9t1oWA6izhSp1XfSY0EEutsp8-1739199197-1.0.1.1-jWoY0dmavUxMCxbEOkWdMTOcw4ixN9jTYTlkpfrJzag",cFPWv: 'g',cITimeS: '1739199197',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5921806743?__cf_chl_f_tk=KS4wTM83lj4eMBMoRs9t1oWA6izhSp1XfSY0EEutsp8-1739199197-1.0.1.1-jWoY0dmavUxMCxbEOkWdMTOcw4ixN9jTYTlkpfrJzag",md: "n2kilaJlLwrYO84AM8R8waEc.szLgltqwByFybwFc2M-1739199197-1.2.1.1-Mn.cVMukCoU7Kotl8m2ih.G5bYjPBCvtqqpy7IEDXRYqu15httCO65sN6V39QCc.FX2uQdi53UftlWT6CKA3X02wgfMiViESXOPvZvnAGMML.8PpYwAVRFcUFg.DuH9IY6hmjEEGsM4SwPivrId2k1HztMsc8F6ZL4s9H3eih6ZxMfoacCS7LdVcbuw5rGVilEUwzmVd1Qbl9MCUZNJgoQVnoiS8fboQjzWSF0IhvXQMXab3CLjIm5gIyvObuHZYARIWi9YEtUyROrdTnsUVpkMyGYw7z.uK67hPPUF5EBJK25afUvYXEznHDTiZ4QdrwU1Jmvfvy7VDwlFM9il7Rav_2YkbFEMwJVaPCHMeWDO6JgSvkPhWayr2w48RZy9V.9UnkbGv0Rl8oCCxixHsRw4RmAu.a_cIzknge_za_iTuzkYXvhnZ0gX6kdjwEMN9YFwmYrNKt.EVL8r6wPMqWS6H3nbeWG_FMMVpdkSbxat5MwRCIVLPmR9Rnx2zud_B.32l_MNmZlA3fs5VrwKgHtKqZz0e_NDAkz4adxEnvDlhWzTA5bxLQrpN4qPh8X_VtLpbOjxNQwi5DgpPtj9u2rwicH.vSwyMz2b2.x_s7Q2bf5lVezeEAX_clUgoQB5trJkOtCrd2aTIPBNdAUHl5B36tLLGFaPhnYPNRfP4jd4Yq.vqjaVolseT19Z2Z2WhDKYZuAgeu1lXyzyYjE_zBinbk_.cUMahL2rYCQf.oSmIDucKgY.MnF1OgRcDmjsLMhCXVA8KKyS8__gvgkPVx1ZmBkl9SAyB6OnzO9DVI3NUAvzC.3_CR4r4ZS.VyMo1K6R9uSSU8Vixi0OcT1bnIi8ruuL8xg3kyE0HmvvfDzjWVnJRP6uLQzDA_LMt8n33QqBLTwLMZX3vZKKyCnWbmH8PU5wXEuEClFSXHyutDrlpklW.ieIxctoWQw_M88nvtAsq8gHxSoWCgkPjE3j.KPfMRddrWYAuaheSdvmhDkpJO4oaSyxY6wkg0zmjFeOdTKBXt8loSX9mwDoPVeZLGT2UyK9HvKBRZoqDQyvJtmeT8nefenBsP.2McwA.WJ3WprqlaSZjkga25A_Cj5ai9iKNqusCYJRPclqAY4XEz3VNRYzX7bfsSaUL6.zl2gTsf5w2hSOy3bw5XG5XNYci6K4x8r86tzyZNQaTVam1UQS_Z.nqnmTGEUFHhnNYHqGsScfqESad1Ovz3cglhaTzZm7he8jGt8qeJlR54T3nVIzwdq4gCBJMRjC.6xa7tmE96SbihpVBtEANXDn7bx2mk1siexCh9dHmUhZQc76TNJ_xOJ11v0OLKprnfLbbmrefGsUi7WjVLzFChQANwouPNgXKozCkRwof70VQfeOq.vcXxnacMhYpmYa7hJbHe2NCmoDMYeHmyWjup92taW9mNEZe_YsOF9ZwP.TsMsF.rIpQOwrbpyq_YN2i0D44pvJo3knwB.uDF.byLlf_sMJ9rWh8ErOyh9nUm4Z3ynMoK77mBPcoJAWSgDdRaOJ7OwwZibURERd11SbBG8dPkyTynack01gnCTZm3IVQcPeNXomEHQx6RAIv_ITZGRBbjDdE7qdhsy_7wRTdEcJxlLJb0PSal_bOdyVacuERgnZ7ZLCf9sXwG6dwpUm824m86EE6uBxY6wlEG4tgXVDhIBzRtXb2G6Ciuq7SfFZr1E7qJzF3kJdmZlPH91zmHhEZaw7RC3lQoxNE0M2Fthkkh3__ODOX7HCWN_.CvHQwZv0tDTe93rMZVYm69mUZZWoGgNXKvzk6ojWtX3gOm6f8sZbbK63a2ztDAi84rBmwYA2wzu7y90kLq1Ldny2IxDwg1GL1qyEY1LJRiknpstYnE4E9ii_h1Yt97OsY8kaCiL0s97.FvY6y6mxO.B37etza42YO5_0kNFGegOSGyZscgoq14U_CRTIokQZRDOhWXpQL_eZO5L_YkXo5vFdRVHDqCA_tTSt_lF5WXs4IxplNJuSQOXy1N6dC5AWebgC0zPRO333.bJN05o4lF50pRf9njoLPRQTqXn1fGHVnjM7QevQhUhTtn7sjDdErGogQlqDtEcop2OCT.kJwGeUntQvvFTCScAkXMxnS3HYPE7ybZg0OGJV6923ag1xsNYHFKJZNW_7UUyY0JWhrUT_FlkkBI_57i.bXsgq5deHtaFR001_7CiEDHsXl7YR2uszqwta1wN1NZkohIEbU0Jee3mSMmyOq",mdrd: "SSRDFd2FcJ2.YabbFEYAmyV2mDEbg9YRgLpPIn5GhoA-1739199197-1.2.1.1-aUKe_NYfsH7ax2.fN0vYls.AEbCfrcf1H0soTaGLoi7brAxi_WQeUqiC6YXRxlSgYQwpzLhB_YU49UsIlPgZltpYQ_P09fnKgVNK9ITle8NraWU4ttJkq426Tp1r3bmTr74cpBXvjcTPEMAOV44WET0ahDgbrDCjlqYlIOQ6foWdOCco_RTndA0vWcVOT09oU6dnH1DQ1mkzzFHCAVD5pCBkj3klnSyooh9i9xUf4iN8Xx6CAtWh1LAyg7whW7moT6JLMAk8YDrN.KBmjWhe0TMCyxfu8Q7DdP0KXXOuvDVrG6oBTuVupVNTeS51S7PIPcIIPa4el71kZ_Nvenfsi_J26bkYo0fhRW8iO9ZdlCFcjPnj6vzcfF4QsA74mPAns3gcTZdEE5hhm8.wn3kWFg4PxDddHRXEIO6k0JLBy8A7aFefy1czaknPQuUjU5P1Badw60c3mEkpK_wEv_oWS6j2.gx_aLgF6hPI9ZZ7m02Djeua9vdcMtZUyb98Uc9tQ6Fcm.pKXEzgJ9TUDd3nyYh1sF6IYbjKrvic3dsYy.yeD.aDNjXHJH.YxVsO21hL1RlhzezS_Roqc920FQoh6.4EPDn7ihNM9VpcQPooccvQep6Ga_Xslxwu5bG..4.s8voZkkojzv2W7WMg0OwpQN4kg0pPZKAipNZypY1FjrLPvVGmtpEHEwdnJs_h9dhTadbDBKWqWPo_.cf_K0IQ4t_CDoU_VKv9qlmElUkj3k9.ki9tUFGGHnql6q7I9iVS3IJcMHCt64WWNgYn4ln92TdO0xmw5gk30FryaOM74y0_clXjoc_AwklKbSRxvVIj1yNo6BBxNdUy68IvQfcLE6JJ7ZfAkW6Gzdnr_mcL61K1EBtbaSnLOncQZcpbFPBSsqeCsPCzhdLg96z7AwrSIBMRTb8G8eLLmsDAZUv8oEvlbeQHJxB4SVc3mwGfFj8S_W8zb4PN2z9gNJDCP1SgjgZ0V8GLnSaYSx5LcPIWOBHXfHERryEPlGXI4xCEugcz2mrKX3QKmkZ2WErX9soVI8pDa8zUicY6CquMQOsJAr6trYlnPcbebpqUe6eRg2ui_6P0tn9RyoANhpR99qXqhUtSqJa9XhGC0RwyFa9f63pFUUSMStfFIR4XO183H9KcPzYmxTRFAwtaiGEdkBhm6hNtre74CEXTUV44S49oGpn2NbYzj2fjT3tKmZ.mzdANkG7nOXcRKLeJYa2eRUCc2IVOEdTL3bDp6ZA2TcoUAR5u8BAo8R.wpGgJ0IiaNZZzchlXJs3loA0_hlvw0eCv.OyXHcaIuqPLSLPTMSmWwp6YRgDAPhdXCO_FzN1D.2D1PdX.uWs_PIGhOCSIOF3QudR.OnvMrFmEWjPpW68A5E97kAuE_gkuAIh0e0AlG4ELWbgDQuWLYsdhmfB.hRwOv5JhIJ5GJUcW5_jLv003FMtjLqKGiFsrvNZJb_DjkxP8QlF_CoKHm1RYEqOLDHSPhq9.KjyjJ6E3jGovU5gKZ2CmTxeOEeeWMA4yPhOIY30s.nLZHeHfqyhRuyfBX2bO6E3p6JMeJUVdM7UUtpIYU8fjCFK08bSHTtydWZBrfpkpHy9l53riGgGTi0rh8yYpTz81SGq4G4oQGYSkOzPItRtGUaxuSN_eVyKpwGZBf8tVJdkZzZA0C1AZqnu2GdgpCRcNu4eLDVKoisJU8nEEtMwRRIQADEQWe9wYuN.9WnLEYHbSwbZqhFW6HOc5FxDz9E7UmnXGcHO3v3wtc6IgAJ1ecqdvmyWyGucvTP58S.8zKjrq0cjjt3qLKPFdvIEpFeqMOKrsidaj0gHHwKdcXqs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fced88aa7081b1';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\/5921806743?__cf_chl_rt_tk=KS4wTM83lj4eMBMoRs9t1oWA6izhSp1XfSY0EEutsp8-1739199197-1.0.1.1-jWoY0dmavUxMCxbEOkWdMTOcw4ixN9jTYTlkpfrJzag" + 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