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-052661830688.mit-edu.top/post/9682051437

  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-052661830688.mit-edu.top",cType: 'managed',cRay: '90fb28d1dd493b8c',cH: 'aaebmMx87rdqcLcESPuUpD0gz515gaOJ3lDlKRfHqWY-1739180654-1.2.1.1-UbaYGN97Qej4HOtgp0eIajqGT.8nwZh2EQSoXqiXnCIevmZJyhMkQ4wmUnf50ZC_',cUPMDTk: "\/post\/9682051437?__cf_chl_tk=tZxEj4XBvV.SH8D2bZiqFmXr.EwTx43uEO32uPWsr4E-1739180654-1.0.1.1-_iILfhGDYnuQNsvwZ0EBlBChBZSztDdjGLcTeb4UemU",cFPWv: 'g',cITimeS: '1739180654',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9682051437?__cf_chl_f_tk=tZxEj4XBvV.SH8D2bZiqFmXr.EwTx43uEO32uPWsr4E-1739180654-1.0.1.1-_iILfhGDYnuQNsvwZ0EBlBChBZSztDdjGLcTeb4UemU",md: "AJ0aA2a3uY3XKdfZzgcldhe3Ug4avBhSpMWRt7CGJSY-1739180654-1.2.1.1-gHKZwGoInjwMe8QNrF_eQgF1xyjwI8_iWecetgMTl5CLZ3xv7OTXwVi3Wl.s.nEHziWL1prHoFguWZlfCH9jcXUnfEUCqUqT.cNlxsX42f.6BNl4l8U30CaFppc8VCY8AHARvS_5rr.FD6u46bGpndhGMZk3YeVSp.9XUu0z3kS8FvnYXKqQcsqZO_m0qwQwwNZCrITDoYWYLsNszrIRJPJxd.F1bAIJXETHf9tR6wrRUUqBCLGsEFRPc3JqhTaIxT2raWoGPO3PKo_vx3dbvME602HPT5QZGMnQb7L0m7kJGFgXJ2KF7w5mdJIS6Z_QdkGKfnPUMU8k1pSRKvFhk8WQUcPKcCwdwc1E0iheyr4Sf0kSq.dNrMOLokFa7VqrJQhtWM9qJUrr2kFkX0n8D3F0mToEg4zWJFK1JSzBopdC_VxGG2Yl.BA39Z1_lNrCuDr325k3oOcmfDEhzm_EODphVmtk5UuSPLl48jNPnOtBDS8FE9bi.ThFhkRVOQMXhUOg9RQjTWCpQs3VHCF4KnysZlimGyu1LDub6AcilCLH3v4dDgGVFbcYJTMvyk4IG8x90h02EmgFECAeyDNlW9KNTm3NT4Kd6ssB2cRtq0nw_dlNwj_ZF2g9N3eW2GdPhLtXlbyuSCUVY3Oavc_b0T39OsPt.ktaMxQqgPP_VZK5RGdLoS4kGoLoy7Zn2Gd2NX1HtBBsyqmxyAD9sh7EU30BvzhTsNHtYIC6cppnC1Aat0Z5a8Utm0wvp.HeCF.baRQXevOC0mtuew7XEKMRZrqhCAnDvyI_n60wRT3dXa.qrG3GK2nFiQMo1vuuC5WZxfBagRoWo4PgF4e83Uzb.DQwmhVAqvKuJD8ZSPN_i6oSXTzsd5H9I_i._JB.qci.Lmc0i6y_2inOStCx5UyOmPDcLdQRtEuoDiaF91NTg0uWjmbiYJU4lfTLvxQLtTG50wK8PM.5tBhq.R16NpscNGn6xedSpHjCFikAxAe8wSWfnylNgV5wLmMUgf2ZZSbXMj9G0FWgEMRKSpbIV5BbWm8ZnMWYO_gU06j460uP4l.zdM7QrHUCnFO3Lye64v_0pfVb.lrodLacRWlL3ISaF2SSuG2I2pRr5titTXLw.Lvy4aCxXJ4qCGiARRG_92xf3OuAqVcUOXMGyHh8U4zxHpibnT755fwWlznDUcye.ad4udEmRV5VZkwb.NH2wavDMeLE1c7MQsu9.a_10bmpJQJfe1nmlKnaw2iPam9yzbOmuM1kVQlP7l0gRy__LiJxpLiBfr5d5F_vjCRznKQ8rMNb_U6SrJgB6DnoHKOeChrAuJ8srfW8d_OH1XuNzDpbNYO9s3WEVtPud6a_UvFp8sHV50TjX26jfpG3muap72XtDVznQy_bG2vKoIHxc428q4Lt8Zyjug9Msv00cjUt0IiJWh85r6aZPIqB5.V2DLBeghWzrve0oH8eyowUBAtHFZUogrBV3nVF9OaH1dTG0sudSrO3sXFrPgRe2KuJrB5YfyQyLcgFncf4yO1m0.7KfR_hG6B.EgmzIlfGJgazXtZBTfeYpS8T2neBhjgTstXHswOhmygdM_agyHY9LteffcUDqLO_PgaKtkHKenededwqUHKtIRtFy1HUz1091WSXLo6jP7VXDa7mL91piisHBWUipOEGLhJIDZeRURzEFAV6E5jkE0qfOLBk7efm2siIUx3.QPSAwIYzYaAje33wm2sfo2vK8aaA7v.6_V_Crma3ZG3HHiNgTzTpLIe33f9AnXhEhHZIZ9WBMJH7wFcMprhu6peaxOuRFj4T8Tw2NUIMcC6Ged63l2e2s6AkWj9y43PaSVbXyQJVNfdI.3aPxdsExK5XMRG2MEfFRIva9nRk562bpKpOi1sJFQtoRZDTCVJ.05RlphBq4qjquY5oWjDV2EXy5dqhQFmmMULfZQiDoVp98sa.pzyCdyMWiKvuCy9ejlky_8eqbIzfvSs5iFI357AgI3S5z64D_4jZ7y2_jkYclwRiz3NK6wwER_vrKL4jipg9OLFI_8SS8l050P.P221uuP220Rm1H3koaDtBBIhcWRVk95rYHhc9bsOdvvoB_R4ktYNJSFVykq4_uxsLASqZKnj9NcOzKe.AoFr92_yhESIRKcfiAE8zxfOgJoZ65gjOsEUVFL95yh8MTuFQDr0sTBv11EHWlrApnPvReFf9jr_QG.EFlioUIWu3ImOYjjoxo0Wfr_w1AwDm",mdrd: "Odh78iKR_AxFoygY7Q9_ijSSDSQZzoI7jbvwt7VE.Ss-1739180654-1.2.1.1-uUwCHgML8MVUmMObjN5ylE5PlTZhcqN3s0839yqt70w9lmWrb96Tvbb0dQw9t2yJ.NDhi4.x8Lyjv571dtyJXtPdFy1oFRSkYg.8onANlWJIw3yDbK.Q9UOGb04qg3QmhoD0dxcoMs6gV5jbZ8W_p2iqt9GHqeEXKCO74bDBTjQjjjAOG2gkwAiHPb8uDBHYogpn3DIYFHBlCaa5AoIn4a2ND9cLt0IppPlxLCiboDiDDZDPnq7ojzQYHtpHGKwPluFZv.gSGXkaw_TV.SI4yRM_5cvI1rmMPzQg9XCDIg0hw6GSasZS4laCdOjntgr1MREkLjPgRGjejz03j0tM4bdKHYbqkZScxfGlfCQhWEDbDgdUD_SqOYPVX38uMMMxoAZIH_izsLGh4sINTkiSJAjTs0OmNq0dYaI.b0BdmWDfz9pKQmnYcb9yriEf_pfCp0x4lgxIalvXceYifqZnF8JzY4tAY3QUyff92t5LJRGy5Yma254tZLk6P1_DxB4gSQVhKsTBO2xrqatjLAPL6QpghKaTcJweXa3Qe89ZkcjM2corXfXODBE0PlmNioNriCd05n74FeO_QSohiPznrCNabkXGPaOu3tzsF4cTwMJweXSR0B24Lh4ZTulFxrGYOkrniOjQUNW2ZSBIJo3ghaOHG5zIxNurUriWMvExolSJnkGy.9WCM8rS0X_KLk_WyA9ovARG4zrrWAO3JO1ZFZ8B_P3JOBvqg7gQN.vyHoDX2Ee.MDe.IQWA1v_KRCfrCiuZT.LNorSuWY5ZsNLRv3dNWJt_OqoSqS5VXUAyMqmzBDDpdHhG43B9A51JKuePUG88sO2aEDAUNifwI.jeQXG7xl0RXWwETDBwh2pLB5rX_0X1jKEXs48bjQPVfNRtiZEBQ73WnOFwkhbhQ0xzp6uFXX9DfgyfxHytXowxo_8hHKSQTynsU7.YVnSWE7xUPIrQaBDdoS5GbqbTL2vNqN_YuuiQUYyTGfpfpgNutKdAXSzgd6pUe59onm9YFM5Di.ZLIaqcj2SIEV5vpdBqAf9Au20ek9BOn_ZJNjedSY3aq1AFEy2FN.q2t7ZbcVQpxd58EmA6tkhRsAOxf0mj5KA_0s9wsxJhJPIb6r34nrSvAxhdQmIx08rI2e7rGGJZSEwP2ekKWrRtVdXhkrVT7FHLZau2ADfW2CWjkJyfH6XOjl3wLkg_mkU.KpGLeBr9DXpbdNlaIq9P4m0AnHgA3WdWlxoKgKTC9IAoqY5nt3RGyxe636OCJ1CB6xEZo80YSAA2b9gccKqUMWAEEURm6a4oUTITYZWeV_aO8bvzxQQwpYuxs4fREx9D5sAuQ8wNkmMoe7OAWrGW69XY7sfW9RFywpTSiCpClYoPsZpC3PQv94.R19BHlZW2.3xXjlqZar9lwHdb..I5cFcal4qv868aGfsr9G9xGIdCTzIuh9YqAIdbeUvw_hqRKYu2mvn0OOBg2BoVY5dZPok2gEkdC7BvVM9NzRGiCbGOjuDMG92jwxrjRN1SPDmAiMum2bvgFBqHOuztPbRjLW1hZK67ot8eBMYuYSa1LKiQMGFs9qZEjbPQl75_t3Iqkc92BjDhFreMreqxhWq7u5BggDAabDagkhFwkNvg3gtZ7_MAwx4B.9bI3LQ27VBAbT.aaJEKj3dPfVnrLpEtatuMFFRgJxkAt4VjfdRngcZVbte3K1m_nnaSVL5EQ7x2Ce6bBe0ZYaPeroPE1IhhLksMkx.5BoeMpRYwHMVSgvdokB2TEls4GYfKrBGgSOOQYNhXVW7A.fhtoH5zD62AEBhsoIgiv1vLdWd0y5c_lagSyP8e0Ic"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb28d1dd493b8c';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\/9682051437?__cf_chl_rt_tk=tZxEj4XBvV.SH8D2bZiqFmXr.EwTx43uEO32uPWsr4E-1739180654-1.0.1.1-_iILfhGDYnuQNsvwZ0EBlBChBZSztDdjGLcTeb4UemU" + 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