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-956569503991.mit-edu.top/post/3801276954

  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-956569503991.mit-edu.top",cType: 'managed',cRay: '910f8b429a9233ee',cH: 'JbnE4OsAmfHK_BisAyXmH.O3cXio16bKC8AQ2qr.PJY-1739394401-1.2.1.1-FrD2aQj2J32r1_39DFBMARxiHoiIuPMSrRDL1ymiLnr4vwEBmWd0ZfwpOwvgsrpN',cUPMDTk: "\/post\/3801276954?__cf_chl_tk=G9IM2CdOQfA8mwWJPvndyrVom8jHaK1TF3NknrKMYyI-1739394401-1.0.1.1-3ouM1JDggGzXQgnotaaTWCQMgIhAAomTFi_qSEoHuqQ",cFPWv: 'b',cITimeS: '1739394401',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3801276954?__cf_chl_f_tk=G9IM2CdOQfA8mwWJPvndyrVom8jHaK1TF3NknrKMYyI-1739394401-1.0.1.1-3ouM1JDggGzXQgnotaaTWCQMgIhAAomTFi_qSEoHuqQ",md: "Gb8QZ_Fc3NO4aXpOIn0.YQ_rND_mrHk19Nw8GncGiJw-1739394401-1.2.1.1-qG632T7..ddPX0UiDSmhBpgi0WloW90nopJDc6E5EN4NcbWStxgY5ysnuJFTSTzyo5aBmZFSUuq559so7oIcQHQWVJF2LtLAAsPMuttsa3UyLIUWjClo2PGiYNIAdrQ8DM69HRZj0dvvfnX6KPiFOl6vSop1lcJnD0UOKjW4nqeWNrvqWj94PBv.PkXmI7wzcMj9UcoVZByjWP9ChbrEtJTPXG6VguQ5z75EEIjckH5Sy56Ubh6g_.B4vrW6InzA5OlSIja3EQ2UQNSmN5JXztQkNuw_VfJ4eZa1MZJhuOW8t3W_V9FsDuekYvaOuL1RWQBlbqUzrLshmv_8apqka7gGdY.h6Qc02ZmXnEFnAOKhnbmogdVrcyogn35do7otonxQtdI2vTMCxIXnuv6JgLZWm5iGRik5xc4D2pTspcXh.2AX2WD1zWN3AZokqdoUbYNgD.B1Kvlp3BOKN3aQclOW8ZYaICrDXtOfgDNS16iVQa7ZUu3vCUQHxCJn.kbCZ1qj8u1eR412DTCyiY2pYraY7xYrjXH.gBp8YON1cvc3srk33FDyUM7Em8_oirl1H3W79r8g4YZU3FImfRxsd6b704bO0OxK5X1fp_1TZA1833dL9zjflokVDZsPkbvSd7MZBelctxGqpcccDHpe2HzjS_LnsEZr1vYgyMMf72bJQIEaMjCW9hpFF92m1IrTe1rrbPbAd_F6vDNpqy9uQAwDFpRMfYd.2lv6mPfV9iVjThZeOpR8RwhQ4Tx_fbX7RrqDzwTqlklutVXHcJdrARi3hCfRxrpGbD2F09ZQmRrBMon.X6xeGalXeLZxtl8cUl_xb6jZF14ijTU7ow_dsvY2LAkIhPFJ0VPIeoUKpTi0scnU08zw7ZNbLnwWc53a2vC6F0UQtq3TCRL8i2DYS1OK9wroyRFryI3ioc0yhpCRPwQ_.NQVTLWce8CL4Ur6E5RmebN6uZAILwmpAGCTWOw_GBm6ztYD2bb.6p7NB8KUVgknh6xCHTyZg261N.kUXLHfD.WFNnTmZD_slkN_V_jy0I2yAjJI2bkvnFBE3P9KoBf6RjSmygxHiyHnT4A96nlJKjn62ZwUwOkbNOB76to1XgcO2PwiVGKeqUWyFshEBg5BhULjEP7TbsD.gBvHNrw8m6xYL0O973fEHhhHx_QDUOANOjfLtCvcwQlcqyMw2urmpKpyakJ5KA9JybMJDOQGU27sLEWmqFow877pQ4PXYMjTDIqqcj5GfnEBZ79sdrMIus25eykBZUghT93ZAytVIgHqk6tAM9Sk956UFfyrsfRUHIlQfWTd2Oxju538uX2_iqai3G0wkCVaB9PHdFMvvBrMAWJ0h77h02IR_6XAnZ8qdaHRwpyeA3ThcJphjEW_7YRq7tjDKUPASR6zoyc0mPf4eLaGdUjwZHnSx7q1TyPFjwq.RawfoPCJyR7lrc9UhyiTFYEmwyY9__WqyJNeqb1xHts5GXbfgdt.vEBH8VFBWtLI50el5V6QX6.c3qvXruBa1l9O3as81BhyQZSIeNyXiJEl4dGRM8iNnKza5MXZljWg0Ntaiwkinc1EbsB8Uvdx2sfV7rfKnRn1EIR0hY5YblXi3DEC_GlZZM8rTiPOQVECtqj.uFEPDAGwrT50a1UCrHdNgL47OpEmD9MPgycA7RgLJrB9WZKn4BWfEsQjhmBnDhgZm8BSE4sfmxVc8bw_dtnDAcx5pj97a.P8vbfZ_CsifeThv6.J0E0NDEj8Q6CC_rJdMXfV8FWuhNoNKJeGftGX.s5rHoKA77pwUUE6iewtqcD1t.JKuXDn0Y56VUCgx0Wn5VMRouDj5Wl4fOBjaNrO6rPIUuhs9MB58EitHSJ6HYJ2in1jCFwhX5S5px73xpMGD0KCOpvqaOi5tMGrYKP5H9mkpM6jVrnDkePQ1uDs5j9c9R81Npzl9rSLBp9menQyihZNgtSV._rRhASKwu_q_ld.A0.jXIrcrf9p6eY7e77GmWumVFwnD8z_We62frvi2BTKgv6LAuf2db0ADSNpSjAXT5hYrCvDPXHxecKsdhSJ8KdnMVzzU66Qijpv0z5qd7IhTrf9RBkwb99GofYvabVDHO5TuHCRm502FSTsdvyOYPZB7Y0xM6_AM7AXzXqu8QQFd4s0pOxgYyqKXidllKeK.IR6ROWpmC.XIDn37AvUZIY_SccwEIT9RAylN8RM9_sy2LouZZOInV17WWjiEWH0gUNf",mdrd: "Q9cJiKOB7_Z09weEbN2J1smhAs3BAA2we5lUbIXXKyw-1739394401-1.2.1.1-7eu40KlPiPgRlZ7rKMYWXD3z4x773qpAD0.nSrJZTSZhcTublVfvtWrYiOJ07H2N7USOInFteftS2UE4yEesbjKSZpLhRMn1ANWBL4o4dWKP3wQLQ_02oIej1vZCryUEq5OQysx3gJRrNBNDDnqAT_XsA3HzGed1snepwgkyd7KpmiQdPn8Jaqkh5Ws05YyWp6aEiLc0OgyhOmVa6ztDmMdDxI6ndSJuFpNOKsqAicqXNhz3V29KYsecLNzM.l5Oq.xl2feNgjvX_PA3fvdXQQhiXeboOIwEKqOsVtzgNhZ8ta7dAeTjdfJsSlpbWshruZf70fKN_J8VEyQfO3TECWzZxmkzhLqyBTOB3zY4u0VLIf6DKNwBR5VaBZT6637V2_41Ft1kHiTbbUbq6rgovHUVaPJ0Ubn9BlVRlqTsVOFe92krWXQk3ILuNO_wO7d2EQ.qSXPeOk2fS.D8QSRKpbsURY9XIlE2mWt8qVe4uWcW9NYTlgn7mL_9ivr7SHLR.YpPp2DM3r7JHLL__3O.exSx0xfzLX2UEZq1yoTyG4rK5.7ohIp9r39O2R1q0Fy7HbzUo9xitk2Uty.SH9epx3aC6.lSP1a86WMmTJq1X3fOCc34Y2GmHHqw0Zr7lCFMc_R5EVGycLjIAsel9QZB_3KKFWIfEiP0JAkWUy6MheaE_OMxFSWKQgLDs9bDQyMBQ.Pk_POTbm0YUl8qxI4d2PREw895dvvj7RlpxA836HrLTpYjrD_CXW6TkCy91JoHStB2eODi4ERIP8k5GUBeFQIBArhylkNMJd0n67gyUofZ1q4gdLTswRPg7Hin3uLq3V31pJ7CkelSmuroKlRtYcttwnL24ptG7a3GrIWZf65Eqgg9P60wyUa9cxktbXwybViGJY2qv9rC_DG46TPVymNMEkBSkTIuWKdAxsIRwJNaAbjJ4ZV_flemHsvCGKb0x1Eiu_OI8UF2IqUs7P5Gb5yeDazC9XAYQ7FCw47okr1yHfXkk1nHL_GOAh_6vwa5T0.xvcmacP2sIbK3Nv8JCma6zxP4xoolBq481MgJNQubW93LjSVGycCmFdh2RvoPnPqlBt4GuALBK1bzzhuagl3v49F47QK9mYR8KZ5vUSeGBq93f3dtxXQsOOMuFM.jD09daf2igkJE0_CRbHYb5w.3h45ySPRnEowIjK6oTzKcQLlrf3DBo5aSGWUEvtmvlAsXp64EE9AukKNsBzGfOwIHIcvrxD3DXgkxCBUaz4gJOCiTvj7IaZSiVgzIw1iYPPhtib.AHmJhD0uj7DnID_osyBsaUCWonIGlg3vS27lgXEXcYB2P4zSgqCvQgOy.cVRVHVT99kc761wUIMLqS1SJ_m04lk9Dp3nhGLJJRJx9jFevRpD_og6FJ1Gsf1cTRKUhVu22sXA32B8uVO8UtwM3BK0SvJsohluo521pzewJoa7KUCqVWIA0IIrtdVZMH.4homIChCp1wKHiASoB_OYANubyFld_C.uGGKxLp8.cXrnHQgpdg_8ZrN9VkqgC9STICMdD0MOKoNxlWq48VslJ0e9VocU22uCAhu17vBol8cxtf.f_MRbtyM_09_IjN6W78MdXjhVvH3U8S_OEaoeZOWdUkLAvHG4Bnms5fBnUo079Fdr4NnibCJeS7SjNVMCy1vFuWmjoPCPOVpV5_bcAxTkiobuhrEgYBGe7WSDUOxWQBnSSTLC2aEK2ryaoP.y4TX2vxN6B.pWk7rn5YVoZURkyozVZnpliznFDvlZrQ5tkzfOcZMTsCnfzrb3RQqmxfacktKyQqAs24GnSlCnnHNQqy5Pe8Pns1S2IxUs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f8b429a9233ee';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\/3801276954?__cf_chl_rt_tk=G9IM2CdOQfA8mwWJPvndyrVom8jHaK1TF3NknrKMYyI-1739394401-1.0.1.1-3ouM1JDggGzXQgnotaaTWCQMgIhAAomTFi_qSEoHuqQ" + 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