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-401734346838.mit-edu.top/post/3068157942

  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-401734346838.mit-edu.top",cType: 'managed',cRay: '90f3575fbd95062d',cH: 'tvQelOGCw4vUeTpzhJxYRE5kUOxdA9mZKj2e.CMdZKE-1739098675-1.2.1.1-UmKKmiE5.kjG7QI_bnGEfBdKIhxqSylpJomaKbBtoNGBm9EdgY2Sge72caeN.xdy',cUPMDTk: "\/post\/3068157942?__cf_chl_tk=da4iwDkz_7SMFDeMdPrnUYrqRiG.TwHoZAzFE3E6Xfg-1739098675-1.0.1.1-5bEeLddmpqYL5nKm5Hs9amjJPWS4ynZw4RyTzqtuH0c",cFPWv: 'g',cITimeS: '1739098675',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3068157942?__cf_chl_f_tk=da4iwDkz_7SMFDeMdPrnUYrqRiG.TwHoZAzFE3E6Xfg-1739098675-1.0.1.1-5bEeLddmpqYL5nKm5Hs9amjJPWS4ynZw4RyTzqtuH0c",md: "FN51kRajP3eEATdE9oSwJOL4VPJeUUZ34dFTvmedPic-1739098675-1.2.1.1-mjOpSkWYSsGNsuaxCLaP2JHvAmjcRyqI4AjE29Suk.erCb89OUgjTk_txFVk84iwwStjbQa1UdHGCAutYdVPOD8z2dbIPEpI4duFg0vWNX2fk4JfHCEDGX4ARA6UiIbPseBpTsfyPe9g.6IS33FOuaXapDObXrgJo7nVb0u7kKMaq5j4VhSlU6i7PndaNeusWjpSxReQIVoezW2499CvetY97Jh8YpsXAmyztSW2RW0HZPozDq9S.d464jQd1JWaYjUZiPsge8FjTF.lAxBf7fKK5Owx.d4B6YdVFiv6OZLGe2C_pL1.OwSQSfPYvyj1o.O13hvSdkuH9wogxRJvJMlvMtJ20je2Nfe2w_mJ31wv.XtAPIuVMmIvm.6sI6lkTewxSUsoHyAeI.WmrdNz8It.txyzc_GilGmhyYWN0RANOW_Jjns97L56LCkucheB_zq0mLeySw3xPzrdBrDn2kkHj99ViUyAGJfGbIo2XKjc.H1H2NAOMn_tb3DHctDQyF1Cf3M_CFuonJpz._lEOsqUkwuk26durPCFmIg7mVE8Ybm2dlRsqJeQom43u15vParhr9QBlFmgjEeAz3cZluDuvZthX0kzxEyV6niJa6fCY3RWjls6wkM8J5KWvfOQCwoLxcVM40TO0CMMonn.o.vxj3RM99i9m9QHy.jMdW0IWdkBTj8H_itu63QhF.Y6.LzmDFMLtu.W3SX1pxwTUuZw_._h383zZmdJ.aVB928vO4rBZnSX70kQJLrMsvxnzU927W3rBSZHzrintcONMjtVTFtfQ0e8vnnNXltDLFGGwOyfhh9CuTpRzDwUovC.JSMvMQ85ZDpCRIpcvlhf3xo5Q.A2cznO39QHbidPdtmNSEwyDvZXKSTHalevhTJMosQ8LIE3lSdZF98LrLJAf7C0WMGBDwCcYpEoz6agIHfokzed2RGxyVc2DcmEfRynn8WSoEzxLIuYNnFezWpsVXKstZZ92_3HiqSWcNYpzW7SGiVROdLw1NkxOQzJCTrF8N7tkExy94BYoL7FlQoyRCfl0J6x9ZnmpiguYVXXK3qOcrl.jiQz34W3CAjScrVCgBbCdVwk1_2gcOUc_dJLM6x8S42jaOGr4iyuPJ2NVmTcuf91Al0eK3nDHHjNoh5V_U5w3i2eV0_cMIG2PcPVi26aKGqbPUFnQveGvPHpeTQMWQLu5nap7oSEA6xOb.jEDCyiT5TktOH_1TiKtR2A0mE8JPHMrfXDs7mMjGmC.nK.6.UwoNuRnf1uGf4lS05J15cj08j2Ji70i7rJh2MabTSxLrH05h06Va1eXnLE9cLz8d1aMnZkxU4eS4wNTR18Ojbk8_QnVislaWU8Zg18nHfdC9zrZQztCiAmDPR5g2.1RT90s2wTXTDCVctzX7G1Rob79qLLHvNNIWJA8_QIZdur5nV.8mECFdAOGgomjn.xV9ohcGKL.9qFZosWXX2KVds74YyJUFa0QoATLZPwEWBMdOx225TCLCoikpvOVhLHkG.7BHPv.B6QhPPovjHxwxZxL5JVAq3Kuu5GhiDRavbXphuOtTKMrnQlM3Mkww_21Y0_PcIr_aAcb2UE.39jB.9u3AMiIt7Izmnri4Ge_ci40oalffxHbb10EreWatYR38Yzl_S1KaifqeepjwK6TwE9ekFSBXGCkRxBvCauIbTEJsG0pMRZAvhitb0AF.i6MuTUniyrWb7neoFkIB.mwBmqHfGaMn61yKsry4Kz8AePkf80HEgk0m6WWpOrQv9lGhX3X99n7WEnacqPMcknX3GDBI51P2qFr7tE7ASqM1ueGYKRJDvGpBJtQOLMmLWInpcU5DuwDhXkBse4cC4dv8Qm9RGMNNWayloy_4DG3FLUxtM1sH3k0qhHq1zvjfw3q7JwlirkQlm.6_VXcV3vF03olNbFfCfqfKtx29_n7U1gXiVxUPeB04x77hTew_UQEFljWbf.w4W7SNrWua8b9TK_tS1jsmi5a6CiyeM3PYhoOsgU8XtojrqK5kL3zQCp.7EkXZyWntUtvKNtxwJ9fDMf1Rzmu9905tGKT3iw5eFwUf.8YsqOF7LJOGrMaJkDkSB8.D56C_AOQGTsyzx2T7R5bUqFh3D09O9RyfrkXTpq3PxFAIih_viamvawH_F_rs0yEn79yRFKxup7oj1.Lc0wiVcbDC1A1d_KREzYPoEni9XM2CbVk65_Qg2l4lxjl0d.neat5Jo.PN2efgg3",mdrd: "SwAAKmU3KClcpQ_TcFvFZ88oT2hA.U7RW_8Zb1EQF1Q-1739098675-1.2.1.1-5invRaHryZ.bV.vV2ARGeokJq5qR4_YVBEGLGoDt4yXSlDw.UAtzmwCYMuBeqLtlJ6qqhUYE76Bm.qpetfSK2OOxpzh.I77T4kTn7Ch8lq4jsRj3vCzMD5Q5x4cxfdSyT2js7Fj0VMdCJ6QgR0eGD0tkc_MMfg.wdsAU_j9cLsK9SqsNiqnFKjQs9psF2m8ju0nV8JabdDJEE3qQwNYqSIgiKAIdLg..R1eiMqoRnzNE.MGLU3vPJfUtVnqZ09LNYvenG14A31EiB_zdF5ritIfBSzrctXSLtQ6ylCGQ315ofVjXCM58NJo7KmlrrbzijPlaIcZxP5OzE7al_wNus1rFl6ak_aGlrwYQ8JgNE9bHe5iVLwiKGAkghK4tpKcTns7y0uaf3zBzueVxjKziQN91lWIM8LNMuh8LNDyzIxfgyv5N2x_9uvTvbEPKIvpWBwiDh0mLlymlZgpLnndBAcGsnyxQ8wghZ4vO5WYK74OdW53odBGHRCdXYGXZl0qOef2_k8mLJr5aLM57aafH7CkvjZ4OFnBe2pnKDx6wtfBejYQKk9kOACBILUZkyP6Hw8kklgnUvzLFMZkIzNJ72watqkEop4yJooWOOCQ2xgq3dWEOpMePiQPcA2WtaxkI5jI6jsNQYR7dC6kOejmXwyvL7aPAWF1VgtD8iNtXPsXWY54kAN9baYQFrTL3FzBFvZ7cPa2v_I9YEtznmiKF5VIGShke4Tod5Y3lUEpKUtzsWWfWnC_N37eWKd.pLKiD.qYzMGrV5LgjOfnCSHmPjNWWIUS4nyb2VqOruXbuWYHFG1GHL.ylIq0REl7kgGlUHJyOp2P7yymB_Cs9R6uB3X8399sZjSYQUGAwJMqYVvtmp3snaeBpGj0BOaKBoJREgJN3UJNooxwfp_f7A9O05s_EGLBEZgczzjms7rVg4bdVquPfFXZzQhAxxtIEcsrkMraG9mSF25agAIAjWPtdfKhMR5dBW84EpQTBdwRHhc32sRjaqcnkUJbrbasxZzuXBmeenJ6sCf97Ni.Kf5o_svaTm95dsnaJDKrKBXosLknxWD9AmBqzk5KvI1fd.dkfsOE494GeITf5U59Q2ip3mC_A0JeROQDajMESFUv6CAHWnHkh8dOUUCN040UuNLgjXp.bCMg8EZ.KBOPUoRiB95U43Nbhf3UdfTfBdabSwmgIW3mMFbl26YwpvL0qT0rTfwp4sfTm1QcHn.D0tyUjlitB_W4NGPbB_56yflcZrm55a1KBzeYKztZq2kmST2dHED0CyNFPPlbrgh7c1gUJjgUvN_b7MmSnl5pT.ZCV53n8_fokJmYCPEuQIM0bgVynPzHKHwDc1peIKYoJbj2EP6vdbWAWSAz3080eooCXRM75QYRqAyNy8rw0PcFy1CCKN49Xh1NJyMoUgkET0pKLvz1jW5uDyf4MDCS5VTZTJGspqXeqeeb8ezzYD6ASZjyXG6a5YRmC0hKch60RODfkPCdE2r9psWKS.V5Saf5V2Ynr80.WwaU2pKWPPYMlM78Gg39OT2ZKdsB6.GYSaDcmYVXvCVcZ6nmKClvViumRxBRRBHtu2GJ4PWzPrSFWZyH9btoI8bWNsWCGJkpe8r33zoDuZWRW394Z59kWF5dUFLDReQM91jm25.hJw0RF1Z2RntDAWKg0AeJsdMoqK5Yl.jD3ucZQVQBsSBp.oZFO8lm_P6gYxormkGixoanq81AJV8J34OxaSbPfSYRRZQjMjhFyWbDBQgGFBp.cPe13senCvfkFBVBBBE9qF5YRt_qgPeLV6SIFvta_AG52i3P7sUvl1VxDBOin5E_Dlrhh_T8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3575fbd95062d';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\/3068157942?__cf_chl_rt_tk=da4iwDkz_7SMFDeMdPrnUYrqRiG.TwHoZAzFE3E6Xfg-1739098675-1.0.1.1-5bEeLddmpqYL5nKm5Hs9amjJPWS4ynZw4RyTzqtuH0c" + 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