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-700862012637.mit-edu.top/post/0835749612

  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-700862012637.mit-edu.top",cType: 'managed',cRay: '91103d3bd9d8c98d',cH: 'KWr9l0vwvDhBVS.14oyVP2xCSKXLRhMyxStNqXyprPE-1739401691-1.2.1.1-6tMJ5299feobi8SIChg_1bLZmjpyRRQ7z6I81XvTbqLBs3NXXN22WvsAnB_pFcM8',cUPMDTk: "\/post\/0835749612?__cf_chl_tk=QfifE.Cxdvgh1dbUF80pmuqKVEhOJhbK_BWNtSao7aQ-1739401691-1.0.1.1-auRrgDR6EwMxjhXJZq1UA4gXgInjkp6yBxHvYl23YBE",cFPWv: 'b',cITimeS: '1739401691',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0835749612?__cf_chl_f_tk=QfifE.Cxdvgh1dbUF80pmuqKVEhOJhbK_BWNtSao7aQ-1739401691-1.0.1.1-auRrgDR6EwMxjhXJZq1UA4gXgInjkp6yBxHvYl23YBE",md: "1MwhuLpqI6FJnsSk19tVyLXXgq7dztPKk1Q4EYyMQJ8-1739401691-1.2.1.1-zLo.vfU.Uw0KS61HLHCE1AXrABF2BJP9mslpWED2jF0JXB88APAAAFVyaKoK0LYXyt9LPRD5huXRe9lIMBq8VPzyfVfOElJ6KBQCmi_uo_nJDYSla0X6DHUlArgvGW_73PaoSFfywK3wE0iVin7qnVGZcRQIozBSHWV.guKJwmgaz3_CXcJUaHlQI0kAkgJz78.xd6sq.scWKYMPR1y3QicluEXzO4uGppdrOjYsBnFKWK93T41Vi_rHzpRuCZqks_pz1xPANP56EtQgWFEU8tt3CMor4FO1KF1eebAFCvZ7SSP8XcEi5QSQul1ogvW1vJzC5mtYW9p9n5gwJoYN4afQ966kscyeVFUcBLGpmjeCVkZolI1g5fieiHjRfuGTVQeK5RIYo_mCNejuHfRYfo1DIuXKTZkA3S1gNJ31ykMVGSfLyPT2gYyWyWK3zM6zx5dhz8fs80CwxBO3PKy9D2hPMotUHQ0L1hZHuBZP4XwYATpPyu7MahFxCBNZIhkDRZBnanM5kmmRDlURJLNRBWW3cpeVyjSJLBpi4l5AX_t5A2SXlR0sOGAphRSARFrga_uAT4V5WSUhwoFxsNBG_B3IIAADQeDR7a5ZlitgmehKvNvI7VN77Yzzl72apOX1Yz04Kq3O0ldJAFnZTFgfWqkKUofDTuFjCMPA2jEOrSvtpL8O_cVJkjb23wnRZn8Lxy74mf_FvT5ICfFXmJLlP5yoK1ypMWSLF3F_JatcE09MPzli7C1XyWOPo4FoNB2HFXNDcpuk88vO4plpQ_7DcfUdBJ0uaMHSu0P1g7lMhYXHMgm4bKUyrYyoMOwAD__miccdzkrJ32mE6E4USGyW0V2n99tgmLG5QLsBhs_0LMDDnwf5X1VPJrqk1c5FL8.MSd2mkAyJSNyZiIFFHbNykO_16JrYCrYCKxu1bl0QmR6JGaVoIiVR8V9SKgkevZM38tQOf79M1MRlqTIKsROaetWcubBZdkQ_frfbI9zGLFxuCSPIx.3BAeQG2Tvybbs42DrVoaCAQkmFPgeTUXZMekkMnlvvkTHOH7TYh4ED0B6NxXcnUMEDf2lddY1T6XzzTG6YYcxMhD3DuIHkduan7JKouoCa0ffJ.n0mrAi2vhh4.Cn2Stc8wFh.S.ulwRjlQNClQc55IF51nAmCpfgefkFrKsA5O4STE6Fk_M_FBO3VZ_mw4BC6ni81Mtj2KvdvLJ0Wh1u.bskhEp66sYT57nAFofN8ZJN0oWFCjWQ6Skqc8yRFtoeOsyUwzmTsUxycGh2ESii7fdqJPcANVDUSwycXp13PlLKfWgSdh7hY9apAm5lK1JtXebS4pDekykM9Cv9OC7_puXmoSwofjtrKCDyAgIag8E1rmZ5VlTtkPBJNrvK8X1ZhwF32sxgLhFYlQn.yn7olzx3lKC90BD7ARMraScsNhQ5d9t0HeiA8CmHfyCRcbm6SeXNmYhdI0g4d4B4AAEZsv5pLud9aT5ihFEbXRL4X8uhF0foLOCFDGasjrRGQ4Lfqp6yNfSXmgmH4esTaW4YjUyfr4UiZuTnKmZzkPfbOrjXjgYPKeW0fpOx.EGSDa_CoAh8mjiJRCouAXB7n4nWzkLE3OcsL_BtPNIgGFVykcWhO2GkkuO.OH4yQtCuVkNdr5UjgGO.yXyPMAG.TG00lGuq_wUzFuL9.vTBzsPdjC8YMMsjvFEEgBj4FIZxXrQDaFpEQWrjly23vhe8LVcqSI3GYuXHc_dv0iF8BNdOl2udd3AvkMKggZ71JeputhWO5If0cB39FllF_NJBZ1BE.BOyxdZP0JzEzst68zgUy6uQ6vUdGmjxJgbTAvXjTyuR1y1kRoOthMZep7NW0210Nj2zhXOCUENiCvr8MY1DyIELvr4VHWJx5rjseDVzvDkIlrf7BId9saXU_Rs7sLeCBpH_HhA3v9zTfTNGZ.UkaCDPCSqxQriWHdWtTAbItCuA75R4Lq4CxhX4EZlpvHEjqMA0YVIdgzejUOGrhsmPpxfDMkstVdOrmWF1ko5JFBPOgg6XQ8EHmvymEVO1ybWbCuDgB44rKi3gW2DJVMyK9wg4H2vTmSVANtHmAb.00pFVLr6uDGGlAHPUXXQRNSMRcdHGG11o8Gc4EcZW.VGNMEuK1Zm33XFVpdslVL6J7lPgv9bBJlsH.w5_GbJ8Mu2WWPS2efMIV9RweWzE37zxYKOPjC0O.J4ORtMn4ISyrT_4H.ek6c2fiLZ1f",mdrd: "LfOwyrlxIPu0xIYwoiLbiO0lXgBktZRdqKZm_Cm3kmg-1739401691-1.2.1.1-Nlobep8tBOB1kcPBTs60yLjz9qqG1pT37Oeb24eZNwZbXQfFGYwAygNMIMSCsTXWsGKCvqdfZj.LxUSgBr5ClPD8p0TR9lPkSD3et8UCq.nYTQhPYuriSa8BOKSEcekWhAzxbV3EZbO1mE7qyIbpUq8yyjzt4eG0IJlAQZQoZalZlFZAjhOFcxkSyZ_blL4UsSZdV0YRlaVg61FiYTcXDx2oLJIgKeSfIDZx7G7p8PieVLfo9ZWHz1IoTzFdZVCa7HmDrKpiH1rIM4VjXkHbTrtKGlEZ2AlgmkCGQTJFqoMfBC8GtMl9Du3mmPIeq4lL4AQ6GgLRVK4Orz5pyu49BE57Yj85S4ZMCVAt0yId8rKOKN7AQlhwG86QD5GnjfXQ2M4b3.HqtFARucUPgvvweO6nGZuDBxVNLDHvJwtQIDOchwVoWJlJfjfit2qvaszMQ.Xvv7uCGnItSu3eYUzr7wq5BBaKNfU34Vxwn6ToWSDj1ZFIyR9Dj9HufuIZ2ld9_ByXNA9pn__pf8c1aihiL.A_YB2no9j1TfIeApXZQ76Q2O3QqMQPb7w3N6gDCPbwGBBgHFKrYSX_9vlnT_AHnBWgZctdV8.theLl4z7EqiQ5lj4q5wGMduUKGXVzWRo3goaAtxhmkr0zxPJnQ.bTICprlp.exQrGAopp43wdIF55he36TcyA7NxlrCdfK98uGFYHy0B2nRSRHrNcb71I4w511wQWXIPAgHfq_DhzwynaC_W4ldFK3zN06zZen15RGqkxQpe_oUAb6rNRA.qu_8OJGD0Al0C.uhZJpbn6dgtb8NI4E9WeJAyVhkMAqXwe5cF_eBd48WufxWk7EmBpwsETp0bvA1xpQ8BDEPfzhhXyvddWcgptFUixCufZE.RAKUYRUt4f6aSGQA4AiRFR0BxGZH2.h4c81miw5eYh20AysWO4ciYkk0_QxZcgyA_OTq_obx_XmCUHYrngpp7FqKESIjrtwcPUYnS_dPUdFT.2sRIlQSZYaJ2sqgLSd5htLIbvXx74Ag8ge6vLQgKP_jA3Z0ePiuPVG0va753PoPax9lx4mZWLppVEUsAsZDEc8Edas2x34oXXNH9H.xnsRz70HbgPLW4Szhs0d5dheJJDPo.0gFdLVFZ.EunLwuxWljPyB1493WR_gtxyIWNc5hvTb4Zgc.iFABURyGbqzw0DCDy8Ee_kPsxVovr6pMlFRA6l76zltSDH4j0EjBsTmOcEb61R0ncDJSo3d5DnxIoYplgPydVmYFTxhT.LohosFx9TBS0mL5NRqzxGGh7kqhNrAnVdIsFL7tmMFCmEk8VXrB8FzmwnTz0NCRjahWWURxantawi9N28iB3WCtDE1SX8rdY6GgDIqhiKWPx5TfMkCBPCZ_cpTuIAn4vdQ8.SMvAXzv81JUVmbFYyfnzzPc5Cqcrqwd4lxqgvfOB7A8SaRa.70N7WILTbWAmopzuZLYW7m7RdU9_eykiwNLI3TQBMCWJ88gljp0vTrpaHaQRwEbaCXOZEZyb6Ld4MUmjGruBbKu9U4cF6csGu1dEvKjRqSSJ6JpXDpVKCjAwXg3FdkP7tLFmiwoV0kRyL0N._Gpe6DpPJraxpQ95Xj29B4lvT9PXgY9DA56V31MTaic7KA09a0KRKq1YhL6Em1UQOAJJg220ztKIDjzcV8h4ATC6xSEFoLlNMFocAuTCnai616__._aUstZiAQxPNj6TgByAkEPg0nkc9sv1aOB1qUqUIwIDFcOb.b0skkipvi3YX8t55iQX0RDBQ3YvvjLGZ1xksfR6NOoyOJn3SGY9tow"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91103d3bd9d8c98d';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\/0835749612?__cf_chl_rt_tk=QfifE.Cxdvgh1dbUF80pmuqKVEhOJhbK_BWNtSao7aQ-1739401691-1.0.1.1-auRrgDR6EwMxjhXJZq1UA4gXgInjkp6yBxHvYl23YBE" + 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