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-925668538716.mit-edu.top/post/7568043291

  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-925668538716.mit-edu.top",cType: 'managed',cRay: '910fcbd56d559d90',cH: 'BdUgIp8_hX6I79aXJ6GUQeo1OcfpInndCvrxaTn4Dmc-1739397046-1.2.1.1-kWN7XTIY6RoZijXxK1ANnRiRt5Xug7qQtCNcml6a02JnNyOCF.l72t2H8igzxVId',cUPMDTk: "\/post\/7568043291?__cf_chl_tk=_P_7BfzOt8lvbcbQFhjOcoopDCMAKUGr.LRbj3Pg4Gk-1739397046-1.0.1.1-6HYoiG.TWycN_4VZfI8Fke5MZqUhy4meMSKlpYpRcRg",cFPWv: 'b',cITimeS: '1739397046',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7568043291?__cf_chl_f_tk=_P_7BfzOt8lvbcbQFhjOcoopDCMAKUGr.LRbj3Pg4Gk-1739397046-1.0.1.1-6HYoiG.TWycN_4VZfI8Fke5MZqUhy4meMSKlpYpRcRg",md: "zf6mv.3Ng4FZZy62WY8svjQofQIwq9OLU_t0OwNPlZE-1739397046-1.2.1.1-14jQMYSZtet7lqTzcQsEXq76T96JDKSMuZ1pvob7LCUN8fWF9Vz3n9tVqIOKWIrun6NS6cgCKklSUb8vpiAsUOxTes1lkzTr9pZpLcz2Ath4yD0OaSqB03DD.yMFOgVaRndW4EzqYQwP_UF06VsN_o2tAkzPlJYn4nw_Zc3Kd7uAxQERyhFWIkkc..R4gARfFge088eYTC76npmBzVQowFpaRwMtDuBgkHcJZ5TKzceXBt_qW1n5E8E00f6pha41lx.jgNmhWmC2jdfbHoNglDK.pX348a8l97Z5h3DNJvdRP3PKtRLWppcAHYqbZY1oQwA3PE0AHZyp1KRiiD3lp_FOGTROAsTwYuXKFsDkycnLsIWmFCdRnwN3Ei4N_ZI5tXJs9fa1aYoVOd7FLOzyH8XqUEgsMFVhr1AqffYrerGbB6ZwMm_91i8xhqgl0sDRme1Xlo5oeFSzOh9XRDg_XNUNd79wAGUwz_Jf.BqTmZFW4A9yl7NO9eBL1vABvuBSUNghKJOasWSAoZGTsnXnrpXVFs83J5Eot37PJkvgw8s0dYJwZlY9XKZY8g5IoTOGP.8ZKESIoQyR5bLvB4uh8Zu73EoL.bnDWSwxaH8R2br0lO.qHIrDIpzm_BPQKxRgJ76oEFF..mNIsfuxezLVd3uYhNwEDge_DYkFhS9xqi1M8p_hcajjgKia9VrUmWbTWYT4MxaxCEj21zT6v_s2m0DrRZw60xBRiFU95XHSJptrYld0dZxe.qUGnbrQU009LhBLsRHPr9sjB9RoO2zwP2QlU3_Aa.AUSgUuamK0HQvZ3Ae0uOzuZ8kDsqQUWSfHo6NP2kVJ_3_og6Gf4a08cBGTDIzVaL93gujIxQKdA_re0HsRdxjTDvbFnF8bYOm2mQw0k0BKdynKRg7Jku1cmaflAKyPp6.xTJgi4kIRpu2Wdh6h89_ftG2nmWVhxtEibOIETB2LxkmbmhrDqGNi522WwgdJK.OGiOBWVfDpOsn08OH2HhCGElz79YjTK2xvvtJIdW6cT2XUMxnyF1dSwQ2C1J_NmEtwekq727pfVoaquNkoD380KC7B_nSs_AEsSqmqWXrCt2hBdh5vsN7VETYph4t87ks8xHewhv.n.6h6tt7EWmaJ6qFlKhHyDLOsZOaWSWIzmAUM3zyq7Cf5G1gXlc9fCCupM17fEKBZqjdDXu__FHIKJ.VXDy9KzY0bluuCx_LSzOveiim7aFcfUfQphpS31tla2qbsRwVArSlS1duy0yUMga38_dsEkzHLsrY9wePYtdEA82KewXpjSQ0BPAVmZ.bNq10guSPm2i5hkmlBtpEcPfvBPdXdHf1AGAcyGd0LmxFIMXpb2ySqJ5MhHpbz3JobHzGUab_lhUpfY.hlByG3_xg9DdcI9OHy.6LURNKY4E4mTsJooBjXLfIoSlrwtizyFPnRFPTiL_1Rvl7o.rhnSPRXtN5_xleOvqlfZWxhTxwQA32c37sAyIKLSNtug_CpXzzIzuAyF.EPBnNdmvuBxgjM0vh.Q18qmDx.SX5k_kk4QNUVrTU0xwjTEkNCkl_JqquShJ14_wx3.qVTvGuMJVSHa0u4rfhiGHfHfeEbgVZ0cACtpf8ysWB1T0j21JOC89Cji4gitbEv.HM8TpXOdprUjQ6RSx4lQudmmdwBP3lRwe_ADAsbTdxS8GimoL3C_8V20DPbp3eD43AWsk8.Zd0SPUwMiXO6bqJHSx64pKPrZzpcdpZU9e_WFGkiB81ZAUnGSq2_iqTiFf.3J_TuEDdgwCy1CINP9OuOlgz6Wuzo4nVsUCSE1KjuVSKbOfMzyajDNTzQgUxU_HMu97rbh0NWe2xKruuffKO6QyOVAjGbNsWnqRnKBs_ZFlebARMoKaxX4dGpQhx6pn48FQsMNHg_4SoILJ86cIaMrRUzqLrUPBLdIyqyDfhsMTzlEZiFskz5VFSgJSNVFvRlmXl.g4ZZvvPeRlMbVUT7_vm.ShYlt03ms6JEmXSeyHhAqQy1L3iOhqGVHifPP26Ze77yDK_w.L8AMGDeXDsLLaRYT2KQP0wUNv2jZb3hjm5eJQ8TmnbGDqGund.AruYNKHWk2FbYjavEPrz.vvZtHFgCwT7cyTRZyXVyvyHu.493cu2AXxpSPzy3s32AuGF_xm.U1gCR3pbvNuUjSRUp57oeP3YLn0PlGGNrJrfEu3NB8eT.FJG49UATSCQGgq03eYL5aj4NzdnnebXX",mdrd: "rDn_ozVHryqo9JFbNcEhVi.vi2OLJw25nu71RCOKaJM-1739397046-1.2.1.1-B7.OWi_QNor7Q_Wbrk4grCYk1RXL37H2WmHN2XXWCOJm2qgXUjvOomo76CKbRMJRob5Wq5tMvs7tsAO6u6FRrHnq.pW_EMMKobWlYnQc0x.OW7oxUUEgEpc3VPqU_hqe87cNBc_DOOkOi7y3ll6bBcIOEspPeppf71TqwN6R5nyr_yLcpbO1rcAJitSWaQDrrF7BB1LMlMEv7lgeLa_8vxuwUzdhG0jzfszfGjDAhW8fBr_OdyQFqvtp6Zz2PCYQCCpwsUvu46mCKA2jEZ4CtJRPDEK2kzK.Dbrp0r7.s1KB879Gv_tWWzO7DIt598ORseYmp7.80Om5Oaw1luWzgJUb3P5zTEhnIbtuUbQNvOhStUjDuxKsJJp7WV_jEHrK3IJU7rPkm4PBx6.kOlM8dTkv.ldHtSLxMNNNrKIsRg_VTY9.k_n6c4V9B3aCLqwxDXW8wePffDnivGQiJ7_pzbS0XNl6.TVY4Ot7KlvxgzSQ4weXdSjzfxIw5zKlULnsqskUgAiHCYacuZpnqbAxU5U007jNt2sg3AXUrh5XtXE6hEKPY6RiIDO.CUlgjQhrw2ANMfQf3jq5tv.kpLKVQzHcdU0Qa3rRrS7klx2ON7LCzsLEE_.IMwJZ.JFAw6rLF.poNoErWto8EGyaJpfotet7328x5FHdzjb0ugTKciA1fYh4leYDrljIV_DlYVo2tEx7KHxJRwlb0MiHYMLeg3OIhA24nCvqlycftWfl9OHFwygACV5NEK0rU4dZMZ0niTEZqfKOzDly.qhuJWfrHfOZGbSixGf3nY1nS0QyfAFygRe9xuH4p.z8qrfp.qnn2KZjsRKQMndTCSn3qPPg2voYG.HvPXoxA7CMRGYygasv8NDby.X0lrwUn.AR67Xj5rgo5bSSa42NsZWEgQinLmedypTMWYObIpjT3kJfJv8f7_JhmbOL0ZKSTNoK6mlikbtouTcEUWUAcDxIZiJWaSpbpc3OtztHHim2iiFLJafZ.2Sq5ANe.pkgYD4L99PtDXUzbX.OPvGllbH.Zs0HYIhiQAvvfBWbQaSxe8jNVmhpIT33DjF7ztEMXO3kba4UGsB90X1NAasXbSb8oBeCY0Ss4txAG5GiAUZoTttsVK3MTqYFcrFH.1nZgMnc7WquHlLX0iulcZQ4F5mW58uMZSBvszMLXgWltWm6HXNPrq1NNrEND3RpRhjt7b7iWzm078SMj56rvsKjfceoUM6e6Lj4r8Kj7KlWFeEQ5YWisdOc1VZXs.ASxh3ONH3LEjof10qKmGZ8AbqUZYUmrLt2X7gJbMdLoM6fz5WH3_wEeR2eP.VeRkSNG1VIHDq.uHaat6T55SR1kSNT8JsJbZfQwnYtnAzDwmmzO8cjLKCW6sA9m8VCwCqPLoZsBj57ZDny4N1eiI.5gtJaRe7SsFuZ.L_q2we2BCiBT3vNvGr8.fk83XeFWSaX8s2c9zWRUndH5xTftLNZN4xSh_RIwdcEyiUOwvnzmkwRGQl4DLOL.cVyk9XZ718_BZNIkpcfN31b.glcSDcJhTAeVZmoWopbOaZnG36XTvvPwrmCLSLh5FolD_ziNDc3z8cu0dg7UHM04f9LsXFcfxeAz372QiU6HqWQsRvT1.x1C2klEsz.xiFbHqzT5uR2vZBLcecooy45D9PmIe4NVjmupuwXT2_PF12VHmPygMfyQKqUnJUnN50OmLNu31ZO2uhfthY41cs9NPncKQXzsijwDqUrSnuI.6_3ABgquFk6a0z9aRnQ_Y5y4FMzpiy.eyawHap7iLQ7d2C.QAt3Xm3R3.MwBbQPP2j3wgC1PD2_3klZNNLN1TM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fcbd56d559d90';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\/7568043291?__cf_chl_rt_tk=_P_7BfzOt8lvbcbQFhjOcoopDCMAKUGr.LRbj3Pg4Gk-1739397046-1.0.1.1-6HYoiG.TWycN_4VZfI8Fke5MZqUhy4meMSKlpYpRcRg" + 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