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-736834707253.mit-edu.top/post/3286194705

  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-736834707253.mit-edu.top",cType: 'managed',cRay: '90f240ab6e2cc9ab',cH: 'lTtpU40ImjoyqVZchvIFV_e3V3w4uCT6GJlh2mXRGuA-1739087259-1.2.1.1-J_LMMJg5QAdpDQ9NilzaVngD04h_A8t1tolKup_lBOFzIf5i41URX9_yvJeL6ivw',cUPMDTk: "\/post\/3286194705?__cf_chl_tk=AUGp8mKVqUcEVjieOHoZ1PbzgYMW2ovGoNMgvYym.QA-1739087259-1.0.1.1-E37tfflNEwEsahns6ftLmqckJL.ja.TB9eSp2DP_Le0",cFPWv: 'g',cITimeS: '1739087259',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3286194705?__cf_chl_f_tk=AUGp8mKVqUcEVjieOHoZ1PbzgYMW2ovGoNMgvYym.QA-1739087259-1.0.1.1-E37tfflNEwEsahns6ftLmqckJL.ja.TB9eSp2DP_Le0",md: "KplgGRxt4UdQN643VKuiKbr42PN7XaHO18KWBNMBrGA-1739087259-1.2.1.1-DAAgpQVS6HMQXNgcH2S0lQVyy8LgcQJFGvLDT9rfFQ_xwdOaqMinSt9pf9ybxKCGWz6.jp8jueuM6mewbM0zzHXSfwif4JYNRjGneiURbS.9VE53AWbZ9Za.ctjGcpw7o9gWwx6EijK1Ll2zttsoCrabW2Ee1awPtK3jfQbFHWFOiGdFAr.s12HBuqGxxfW6i.L0TNb7Q.PfDTa4sBtLASNoCqVsFF_RtVHo6rxcrWGHgdQpmF.Q8JOWf9QiFyLDS0Okbogd220Xfl0PvKxEq2Abw__h6XMzc2lyPzerwxOqU80Zd.GV9mswraMjMejwNtVkv6ntCnmyndb4_xWDI13QTdCopcTyaXb6sni51dVrFlRSWKEOwx61RCFnhUFXru42WBNslr6dKUwcx_JI58hwo9sk1m6.CTHUKhwECqecr2l7d.VlbJ1zSYM54IzhZyntUfEGFhJ.bffXZfU6D7pLsJ_XUetmsvuG51qMtMbHjLG5IsMvwJpEWlHHv3U4IIXWkk4a8oi_A0p06X1b6UbpMUoOkaTqlpoHA2W2wDc2HIPhK3eCx.jTILieSxIqUObGuTm.4EXNQszTSHnUO6y1lggRWKNQNp8y1lRlNVb8d4Sz2Rg8fB1DTDQQgNL2Zcaq_CF9qnTUL6H9NsDxqu5pp3qJhMW6FeHJ0W5n.zM_s6rJ4YO9QS3IBDcWn45a5DSH7YkatioRPNEL1qVauw.68QY3in6rKlEzrkKVcIcjsBxsxeFk61J2shBEORuAJ36Ih364ma9X2xdKlAaPeygd3RpXMLz.ZqSpJs8dv.fCGGPFEttfZKJzF3kiS_vP6Gcx9_AKI0mKkiHc308n9vpgzHRtWLmY9UrA5VCEJUlsSsJfMlBGa2.c7ctxqnIH6DgB3mCfsw_KkU0SdyRgL98EeasDfWOec1yODMRjBhFrwFDhErQIusyTmYwkZSuHYKRvV33MO4i0z2hbPtdmFglGmDRaeVeJ0q3AjGOaC9XEoHTZ0JmpPZ.2zyfJpEJVL_bSrC5Cisd26UCfH6hOadgxbI_zqJaegKw4WVadL9Lv6v0P2SwMrCuVZ6WX15jlQ7Lym4LULn1kFYS78L8ygq.0d2wej3xOcJn7uF20M45KDquK7PxYLTslhrW.HgRxzqJBm5JVKENxUuwEdMVt1fi4G1daCYC6tiIkvPtv42M3HMpeVC5HL3tnKI9_5VDjsENGwxwsboM0D1MiBvmrjiclJBTwjz8eQJ81yDk2mJW1dcnR0H9lQjKcSyjTWMoeKSEpkaodByRBYV4KHM41cBhAbqsfHZSFMQFsdHeMLdPdb4GxaNDSshqV5kfucdDriWcMuR6Rfr0195tpPcaxWfURc2ot45kGW3UTdRgY3jNMB0ohBYhc_OAfi.MYnetzYnSmJKyUu.vGJNCgY8a2z_Svt1YX0mq_47vLOcmBbv3_eyv94fotQeLlMpL7bSSc0UHZw2ijt0SE5iB.ihELLspqNPyNV_Ms5Qf19T2RtuSUVzeVe9v4P0mPAOAdf3gIO2RDAetcesr5FVHj_ygIEu1o_Ems2p8HcmMwQhq03gDhJ0W4DasRO2Shwm9PbLeDZ_yIhAs2Kx04sqzmTk23Yn5BlxHrYuJYD9NOig6czp8at55piNccZ4nyrR_MEFtK2Xu3uDGPdrg_i549nlTf682GkDClyGCD9p7KucHkCip0XSX_mbYjwNXhzHYROmXO9qzHX.L_Qd_HZo1C9RGVpnBRgOUCZPiY6OcVLWUCRUgrS21nn1JCSXpHS_.nIf9Uy43GrjH.IUVDqoCCQfQClVhYtrRvxM2_dBxTVYtcJtjB3tR5sa0K7YrrVP5fSWhBHObdwyfErlxRKlyK42t.xxDHzzsZe6pbm14VR9LiwfwUmsEn7UiymkI7u5bTqqXP0XKc6Xk2dpZPmXK8ZVOekF90dWssEkWv70WiCrSRL5AUQSzLPjsxm3hn4j.gQnIyz6iJxlCxO6vi6iZkjob2nclMBbCIBUBn7XMPMZ1EhRievLSTzkG0Kj38aQXpDpolXThMb9ssZlsg090cHl5T5d31S3DYj0zY87RjRDSBvl_Szn8zlEr_N.EGINhSPee3H8gshq05pTLc.JVPUtDfBzMz9gO4HvxZgh3IpYHDk8kY9GvUfj7OsyfkU8fEfpwnbnZ7EV1vVmuCMvXQlJWcJbynOBwOXx.5ICf7dTr8JBYaAFz3TfPju4sUf0XYnxlO",mdrd: "imTygbj0hlTPxwos90GRlCCom9gO0J9OqziAxbaumns-1739087259-1.2.1.1-9kG9uAjt28DZNVRXOYpPzlD3_1yfyH0V4RCWX6r.FqiXObPXMf8e8BwguWnsVdYCDHyCzsrkM4n0luRYj_ry7EgnupPMsbkZL7wUkNDbWKG9WmrmVg0E6MNuYKw1SY18LMtp7TitY19WcCbFJIdgvStzxeJ8ML0QZc5pQCXrpXtFz.UEf4.35SSf81t4qhvUtGqgiCcBUf2gHt3Wqe5i31.GwCkyjLxFu9mH.kTuyjLOdqQqTeaRE9gBBSZsnPP_Csamu7dsRo0yP0JH1f7kogrOXcxGTj76G1XVI_vqZ5.BDD3wd7JwcMZz6p52dShBZs2XNN9LIbpQ5R5fbpoTkYgIylZE__6MUKwQN8C69v3wbdSp8zu3INvOuZVCzjFLoFYtdaUhlGUREGJBd.K2FZrhQ38EQyTyWdTmRNhm0TYXAdgBnZz3t_7S_4jH.JgEV3uH5_3Tn_YLO0bRgiXy7mHQeiMP5aH6pV2JJDGLtGPoifp2rBKDyWjuyYSKIpQ6IY5XVd_R8Owf5tF_XC3N2CUvafepx6XX5frG7c5lv24C8z6oFZSAj59tj3kyJpf0n_n_RQgruAnkR8zrJP5hexJ4I0.xfVxoMBGjsR7zHvJWlvR1TgX0Hyf58A6oZzQDm5ZlXxMiy3uL540nuk4V4xpI.ahP.BCC9Fo7T1xQsQyQWbaXYzSHtqZp3Dv.zOZnbYDOnUZv9xV_nGMNI4aSuSkRs3K6uUmIUD6kgzYm2._T.OMpwazlhyiO3URkdHcV6fUrWzMogLWESCRTneeIahKde4WM8heG0Zv4NwIzG2TojLypqVtD1w4ofI8LPXFYq1xWwTD1EAWcsrR3amgw6xn4N5qSwwOgaM7Lu9FDPwwXzqpaMTWUqj0vKALrx9LUQ_BMEwbPjgVO6szROmsDppadKESG4otx78S17n8UgKC6Zabpms8m6H.bCQCf3Kcc2CR0Tl2zSmxTsMfXeE26J3KuH2qkgqk2G8v.y6p1BrdpC_moVPC7OWpey2tBVFvjN8ajlYqUdz6r0N.MOPO8.R.8ioTIi6yeMTetJvo_4dMT_ddINERRpSZMo5IHRKEOS8JV.yR8GYMaB9ttI2mywmbZ2tmjuU2S5VQWBfwo8buH4D13JMCcuO9i2NBR.x0D7fLlozB.5.5c4OvofzidthRgJTA2w0ORqLa63ZrTBP_sKsO58DtezwBpWeVn4f3FBX1KsrixNxDe0Xum_8hVUsa6fb5sPBI97iYQpNpTmc5U4V1KNLWCu4KDaH3WIyl7nmZkqIPpDc7mw6suILAmJA3.Aio4rdt9wTtJSt8Bjs5uKYLaofzkdnmM1CB23weluunAV8PmZEmAiofO901TisiiFtWyepKWmXppkkXuai8CJz7G.PS5QLscNTPuX2zEmR2PBcYR.bMWd4rmrfPgSCNkmT41WgNH_lrzYQmD8hkxsTYpenJK0wZL.Mkv8_dKKglyQUFmSEjJR174r1.zEJwJgDx6Uew5EHJmWEOPPeJTwAo.4VrxO81pCs0_c8fY2LOMl0TNojc1A1yDm_T7aBoX.ZNGZw6Q3p_4HD6QlSlbqV4xi6l2FWaPJr31KyI_aLJge2Dku9F.PtmSD3Uj4vMpbq4EJhBCivBzprQ70O6jRfqG9Tk61GfBWg0GdS82Y_skj5aCWBoBR4boNzEJAQ1GiMGiHl_PMB1nwr3aO9zd1YfpqxOebfbBwtCFdH2olHdTkyyJQ_bjLUKIrqAeNL8C5aUB9Jj1qfGkz6F3wam52ZP4y5_f7i6MwaRLEhakBqsSgfX.UyUQntkb3rXGpA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f240ab6e2cc9ab';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\/3286194705?__cf_chl_rt_tk=AUGp8mKVqUcEVjieOHoZ1PbzgYMW2ovGoNMgvYym.QA-1739087259-1.0.1.1-E37tfflNEwEsahns6ftLmqckJL.ja.TB9eSp2DP_Le0" + 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