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-917561769446.mit-edu.top/post/0283564719

  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-917561769446.mit-edu.top",cType: 'managed',cRay: '90f3b3c85ed0d6f5',cH: 'MaGovYbrhX2xE8TLC9Wmxs0sl62WAHXP1rsX4s71D0k-1739102460-1.2.1.1-LBOfopJbQp3GXOWKqJyXLdUnthiq7Fal00LZAzllLM7P4BvA7FYFJZ.f3CrbUquI',cUPMDTk: "\/post\/0283564719?__cf_chl_tk=.bJAXioO_3WxgnmC_lgN.kJEobc6IyfqeNimPNI49EY-1739102460-1.0.1.1-p85vBGj4_CYtYnIfZGoTkNFiasU1C0NThRMTDwTTy9c",cFPWv: 'g',cITimeS: '1739102460',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0283564719?__cf_chl_f_tk=.bJAXioO_3WxgnmC_lgN.kJEobc6IyfqeNimPNI49EY-1739102460-1.0.1.1-p85vBGj4_CYtYnIfZGoTkNFiasU1C0NThRMTDwTTy9c",md: "vXC2zKzleqpS_8YX1sNKld86LsqOHwPHOopX6pATAI4-1739102460-1.2.1.1-opbt0mLmLx6ALH9qcQJLmAI1aEvuTIdnF_Rr0Bkk498TmbdPH1UGgiStN0N3zlIc9Ap0n8m_hKNCKmSfIQjYLN11BQfEN9ozMTHnNKYZBMsNHDCjSFJ7Ht1vipHm6Fs4Tekrj68FgtPMBojjp7ed8coTcZOSqY3xyhJedSQO1sIQnop7y45fvR6aHIqjrhEqHLqEezzPgaAfHtAJ.X9TzCHsvyNTvS247wt49ePWdG6LkcSMW.cFLI..i0U5DJrNZq96rFBVoDBYV62TY2O2.HDRvK2M2UqDn2UHsiPUwXfPj1LjGo_nawXC5p0UDHO_KUHkxk_rg6ePatx9pK14apWhmHY30kvlkF8iamKNze0aaivWRaEar1x1gYn_Ba4pWY1e3qEyzPVXEQnuodhdrzJWac2lg9LTsswajAA32l7o7nz9Hl0fpSfjp1t_RR5bSpSK76BwVgqMuLzD2UJoqpCJrsVfF7nM5pfC1vSiAm5l9XBXaW2JO3e2uvgm773u_OpyhFB.hrk7I5S9b2P02IaiudvqjsEElOOq3i6Ml40x4WrDo36LWAhnCyPZ73totEm_okG1JTWpbQoumbhV1_2tfO2TktJQGaoIRKy7_Q33.0M_Q0GBW.eKmgWnoOrVpR.vbTUG_h__jouUcdQJS3z.D0m.wit5CnPcPpCYgIiZku9JSyTueV6YzqjM7_Dxkr0lZif55WjAH5GxuAxONuYEK8KHpRn7AZgOsbcHCfLGZ_uFiHt.6_LwhW4fbQ2g3uVYNAEaUTgnx.7EOS3JHkroMGLaY5sT7F31WO_F.O2FmyUOyFFYJASzB8KLuBNwuv9iRZFi6udYPb7g2dCKfyZ_Pof8oU.TJy4AlCIY23os4apEsiRTUr424CqqL7Oj3EKnDuGAZ2PqI77mwRIMcdnJG_czunDm0tUCmB1nHCUxuJ7YHLcyljjkqctIMlq.vy8sGPGOpywV1VU0f2k33imHEk3g2cOKrGvUCmivFFaClgRP.31EE5CkrhOQKPdb1WK7FZaHHzDjP7lsaOcNGNFS1ZTxPkKZAM_ViM93SW0wfxJ7.vIz0pIX4neQ6euWsWvKQ8H9FRZQK3xVgFU7fdF4YaG8nxCk_b_9YY6H7Nq7ZhlY6yN6FMUmncBf31s2_yi7MuVVLx5DvoriM2yVFS0XWJekMm8KRImtqkqsYvvssKln9Gjd.MEjq4OqANFuuCKlYTVOLLZa16YKq4FoimxFz4L9P98sFbnkJDyRQwbMzjZI9ZrF8vLooq.z1W478p9LpMMzN3cG_4TYl7fugZth5Awd2zFfc9D7Hlp1hml9KpleSCYZBG1WLElKwyKGTg_Z3WaF8.OtQwBDoQSUZPv8mCbQsrUN8AI57JeEqf16DTTt6.Su6frENsAafg1xvEX1WegRdadykYvy1UgsvlXJbHDmn7RYelzhebU.65Z_2CmuPnrTGdHSy0us2gN_AQoLd5g72ivFZKxiZLemlTKBbQTiFuiKhOlCze92_.1gqhh6Ca.2QQ_4sEWrrwJ9YkaAEhm5_E8AK3ZPvmmDUg1wxYUhnoEQ5S43OzW9wKyA6NBXOdSChpcLfEMFXjdzzxKaK29BeAX.OAAnQuAEo_M5Zk6JjXbhsbVv64s1PwJ0qercYTh3WxRR.e.XihaKhynRwbtt5CCxSdurU4lj1D76L36OQ5gymGt.X2LM4VX2HohtpgpGxJhBwUAanTtQqwYHy7z1kYo9DGv97DLJ481m.RNOMg0sUsTJdSGSg5d5x50SXjYyR8QNHMWRrmU2RGx9i7pd69_P0kSFFas6KXgIE994r4GcaxEw0LR2MP0XARQ2f3b0nPvAhVQSnO0IumqHk_iFOVNLekGOgfV8QZWzSTXRm0kTEhBHfztgqHmRs7lUJrYG60IeyiFi55jU9nPoeIWhyBYb04.vXMfh79owR4LpmMnR6E7st7aM5aCfuo_6ksefWUhgKpzNg6S7L25TWpb9yCM5VCoZu1PwYF5A_1MGR9La0dE.rmbE4k8rws3nbFXql5EV6_moVjLPAJBfWreNnJrbun91DR0SlQ5DD_ppRLH5LT9O7j..MtiO702Hu4NAf2KfUBJGxn_BGrmIWq0lJmPkZR8Lb8iq3G4Bu_nD2VHCW5rsTM.TmNxAtE19n5l9KKqEFmTI_AaW2YZ1sU136crXd_KbQLG7I_Xv0CxnV9VdbZrLUF0ZVLEd5E6V6dxK4mLOLrXWWT2e",mdrd: "ce.i18Sw12fO7dvOlhRQdeAzpejnqkIRfEK2cfhRDAA-1739102460-1.2.1.1-g3S.tGwIkSLmn6mVqErfEt5Bslobp4GrkzIKyzXuFC5pn3YW4mw7kaOcODvVZ1il6xzrZbH_1D6pDu73bEXmyGiECQqCsCk413M3Q.QWAAIuTqEmB_ZDeEh1wXAsecsZTYIF3JPZS0tRSQpTMjDok_uN.7QevDRuUwqo2U0G3Py2HBysgzppIejDLWZm5m.CeZQOTWXWiLM2Ydl0hufuByfiH9P1eq7a9VwdwG0tfeAEn1DlDb72dOGXvedeXBc0PNLdtnh5Co4GqgRjUkR0eXCygADXo7DWAg4vkb0qGf1zv4WS8mXBpxU3FVIDwsZb68GHEbbXrDi82s.RrJRfDaP8HJwV9WWd3DXms_bhAw2wJkFt_dMU20gVefyLcfGem28fNF8uYRdju._u3SJfGrCfLdrbCh1hOX7iXxsc3yDuN8Uvs2SS4TBz8FtuNQ8UcvmNP1rc5LaYTYH8KXn1kgab7237dsOi3uAcKSLPvOHGqnEgdlyyVb0zb2HK4o.Kfobt7Bpknd8gC_oJ6XR.lE27bcYKwfysn47KgF7VAb00VGRYBnPXU80LdGRlXXpGLzv_6FntewPkHAlkJyseXJ1Yhs9HPOM8ckO_taGco7Kl2pVJB4iIOpH.foGW5RQHieB8DkX53bRMVVUDGxErds2DjzGboOQormKTVmUp9T.ez74IqTEUa6WANI.Fbhr81VcV.pRChxuUkKLMM8_u1dIWLCD_9pB4KB_rk_Iige6VD3_IT4lz6hoWOugvJl4Vx7BxwVpkUOqYJ1Z589mG3wskzOc5l_pK5KfDMFSOiG3EY3oj2y4.eMkqdv1VNbiDxb_eS1h5YnoyT59IiL7mkKOPsygp4vI1nkVvSHj6GwtitPRk9nBZ6AIaUG9__gzNNkLAvUqm8OzsDAYxQ57RKkkReJ5uQJBkKztrzxvtnn8E7IhoRa6ylH92Lzj15HnA3zZiTVppMaAWa6MQ0eJAog0YKQNkMOWQiBd7.OXRP9uGIgkO67XYRG5J3FGB1Ndv5GbuIBl4VYdTuCQwsoqVbQwMy4rO1gGuC.EMVv6WU0z0Zfs1yJLBt32hMVnNuT0DJ4mN8UgZD.kSz3OPxNe7dO.6uITux8CSZKTBVR2IFtEZjaTDMKTfaEeBFfB7LwlpiaNk7GNpjPPWdBzBo293Lb9yGT5gZ1NEqmMSe91WDedwpPzHUNrpqZoFUNny_96qxoXqMWrFx.sLr8b2keIekHXbibTo2TUrVnDYK50PW2u1DDbAp53S0oaLrx8RbjF.uvWKxTcsYMPb.tuJ25c8qlQkN5YjzcCqwMRpa_1xsQL7mOxkepFK6l5T0e4y5gHrIcWlpacLw9dHmKNJ_eJ_F9H2sBpNGrR1Sw5pG2lPnSpOvtoGiSTEaUAXr3yBmpKv9HcejaEDOilkNNyj2wXIsZAFXwwSHSTqEOHkiuw5R.KKmF1YOEjgN.ZEOVCYSUdwRrUJPp5lxZm4Xy71k550.gTYjigIX830oakaJDNaNzv7fJhSpA2Dtzs8J14YRuztyrdq1FBXqgX5NCjXdOmwF4P1YCZiOgHQSh.6mtRC987TbwiUGUXZVDKpl5ImVMBJmBpb0u7FIsLp30QMVTrT7ZuuYEolaqf0tkoZmrsyVx_GMlN537BYB4n_K4e_Zz7B_l2XMxa8QdvtVnYCiv2LluZghohzTmxJKsAyGIrK2TROTHq5XYte1aZdu3tq_lGe2cjVNmaSycBiwBnxgSCyz46RYJYfyKi..L.N33E9VvRVOlJEO2vRP4UOzba1GYcVu_9fYcVhTWrlyd2LT3onq15zVsmCSlflHINAEZ2qHwM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3b3c85ed0d6f5';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\/0283564719?__cf_chl_rt_tk=.bJAXioO_3WxgnmC_lgN.kJEobc6IyfqeNimPNI49EY-1739102460-1.0.1.1-p85vBGj4_CYtYnIfZGoTkNFiasU1C0NThRMTDwTTy9c" + 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