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-860539805900.mit-edu.top/post/3976154280

  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-860539805900.mit-edu.top",cType: 'managed',cRay: '90f636387e4d2d0a',cH: '5kbTCNZMR.ADIoCrbStc9q7fo.ysOSXriQAHNO8LPZw-1739128774-1.2.1.1-TYE4EN0elHrI8xhNVx68WsLfm_2e8M.bmHfPp.06e4mKgHyoyNKXhEe0PiHNX.wF',cUPMDTk: "\/post\/3976154280?__cf_chl_tk=LvsdJdgAoUMzqyHuqwOVdQX19o6c.2El7N_.zKm1qKs-1739128774-1.0.1.1-R0xrc1mbYtbLT4plIxkJ6B86igseXYQOQx1c0MUAme0",cFPWv: 'g',cITimeS: '1739128774',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3976154280?__cf_chl_f_tk=LvsdJdgAoUMzqyHuqwOVdQX19o6c.2El7N_.zKm1qKs-1739128774-1.0.1.1-R0xrc1mbYtbLT4plIxkJ6B86igseXYQOQx1c0MUAme0",md: "ItcJRVLUawbrNNtNuD7hv9r7hxewxRqx16ILqEmQAic-1739128774-1.2.1.1-FWDyGAE3hwKM9tW0g5wrb.5tJwl4bO2rUnf43p1BhnhApZyy27WnhjXgKw_WjFQTrRg5HCpWpz8q6VRuVOi.o9s2r3pol331RulJGGuJzWoczQynob9rAZMFWznMWLClicxlaU0htdx6WjQ6SxLZ_qM6CRfSGGjoRc_gBO9JF9CJOejOipXVX9ZG8i8lVoTuqbnPk_kIO7QrJ0nTPp949QEsGERNb8l18wMEnyZIfB_8d2RjZiz1bK6NTXH99TdCBX6Rflu2L6D4oXRRNaqzfxVAFoq93b.xNjTjugCTlpdRRXxCUsowxyChF.VcA6qUeaDImEuq.shS7h.q2YafruxqdELHIQWj9XvbHREgA0S6GXTdFjs_GixgMCUlc6YUxjWfwn2yD4TR3bqetbdLYcL2zERjCW5ApfSirITYMhd9N568VuINeB6sAnx__ZTCmGhLGZFN2hkJlm2Kjj0xjMyS_q1tcIFVC2nL3yTlP8aWJ6yO5AuOGbicVfYOQJSGEW21QTsTkaH8lkXP_D6s_AQHFIPnoTyMWgFURaNlgD.c9EEKB.27k1.NU8AVcVFsoKz77VcdonI9Ob3FExDszMOFIW4QAL_Eg9Og_dk29s7l_vlbzqozfwnjFfdvuRGS4WC2gcJNhvWE33SjizVKp4Eoj0FMhlLskLVx0rfW8FghuKcdT8PAUykgeNF7A6yABv3ksNJZYZ6nD92JOjd9DGQXCf.n9VlvuQWvWk1PyUeyYFCc9F7fzdWz5DRlMFaKmDG_gXWrnJvf.4oIB41YikMm6flFYx0MSE4F3NivIXD.zJmFPT4FQyIAcg7EEUSE33SQM1ZjhPQy92scRVMPLrVn3zL3JxX0vNTJ3NyE8_M4OSmnvI34AcAQ_QJgZT.yW76uA0LkTtKcnBBOONFlQGznfIodRu16h8DP20YFeDaoEL1g2qq2iGaK1L3pGFgvQi9pL1VZa0yxIb2fuPkIzKnYpPNg81cAjetJXw89vdhwD6tzbsMZm_kH2qs6Xk5IFGFexPy4OJOtyPiyK5WHk1tTovTKEhZct_ecTiNr72Yzb93U2RA_pRWqgSZIOQW3PtSDR5ZrhaOUlPnui243xxTQvSZoOa9o9MmUCub0o33cf4VWRTna63XAz5sv7TKNqkPX4fxpyjRUGJtFaZoCSReTNL53jwSUWznvYOQh2aw1qtY60J52lR589eKODC5RrNgeR9.mfkWSHyqnylDG6WrIspzcZsLlqJQC1NWMhnql9TJGCXcS1F2tLWTr1WTcRsdco9Gf5NFSyBhAeYEI7b6VgWbCpCJ5Yp2oZWDjM3Z13n9nqhOgD4bMeixzmcOa.5NwyWTaMO9hCuQn2moK4EFAZx8VUeGBBidunvOo20XnkDPXWOzbL5T_4vvxoleNoiXTVgQ0q.ulFplio1hHSLJ7oDp_v1SacVmIG1VOfH_0OvvYCkpUXpW07C4UjIDlKQ2VkEAInl6apVNJDvuVnyU6lvbZZx9b8iEyy0Os17vHzhIhjBSx9uFZSY9EmnN41WQpRGki6Ou.9d5fuymBDM5aunWI.PginU4pV88LIxDbzrBaafPQicYlMeOpxaUEZbrV_WCItodFukF_cBd3y5Cs1Kmyt2dP582EdTzFEy9V8P0iu8Lb.HFXfjujqGtuVdZ5CH7fePTZhcZ4lf9SMWcoCanFtzyKeOtl8Qogz4DTQdlENUhCKNMPc5rYIhPMv7Bq4L0hL9mavQhfDOEomTyRvV4GiMaAdEQgd7eHW8lf7s15drj9CeJXLnyTUTWReDYOMWD8E_8EiFSFqfhLYj11Fvm1buRnQX9reDnDrXw_x_MiY0iCdWTxEsSDtw63KoOEiz6iZjcmUcx5XQ81oz6aopYsly0zw6phkZcLWue2EugIVA82K54_81.2ElLjJd0AdPHmvZhqCAhLVdpjQiwEqH9a2sPLPalv0WZmSNn0yR1mJQDIwk49sZ23O29Ta.3MjRPfzm7ZzPa7WamiL.ZJ9fPptApEE71DXPoP2jPzSmEDUaiT_f.TJ6SOAi4ZzYznFG4kKLC5X18hNaU5bHkN3vVkUcAXF.YO7SLeghWOjqyi2XBrAhuW4ZHc47dlVHGdWhjoJ97sc0NSI8baTwAsReQcRc5P_NXcRdOcXhLDkHBmgy1X5acyFg3zkKZ_acZd1lownUAJ9SsTU1weWTO7zQGGYgbhf4Lp6cAJiuQ3BUv9RbKTZWcu2Z.ORd2s",mdrd: "FYPBr.rNXO6EikKBeA_inw_N.wXmASRbRVcXFCMiZZg-1739128774-1.2.1.1-OgviNleZbsB64mqpaDCr3V4705J5FIcI2.iliq1LglyPBF72UhSDnIFLz4X_p8vxq6cmppaeiiPIFjl1rZNRhaH8z8kk4AK2OEcui1Ihn2Lutnw42KeGfYhUjFRUMMh1INfTMOkz6ze3gyJKFh9PfuoWwwVceVJGPmuwU.s55e2hbPSxU37qUp7YrATfkedOV5Ccfa6umv1iKmm3ntsX7mCoE3u28fi953Xy7J3HCpEjI_P4.D8jpGYH0gJSWQBUj0UNx3BE0qqHK.6dO3qWFI5yQuyMqMfAq9cVF5eTdVsV2QPhEKb5k9Ki5JBibSjAtHtL3459v__FCZAeMMwDPyl_PLlJweEF48ag2T9HrsBOHl2MzIgCYgFLoVbBKkRztT6aehZ9jfYssKUUqOLOFvAiLenYyNH8GnO_5GO9aElQS0KXPp6cvLPhS6GcSFH0BWqypGo3BSIhKadkMn4iBRwgF7uAoswrjHCcUvxF.lhoX3sMGJoV8GswQRoCdVxvELsc7SsuFtFIeIfnPsomsfPscRIbmJRMpLC9zgGOLz.Re1YEfBlF7hdqQW15nt3FNw7QZYcHdYw9EacvVv5jGnkEvbAEqMJYTF_K8r1q0sCA5Sm8pUyokiI1D73wYs7n00OoWjgkmSFiKuIOcf3jgyDevU_0HjFI.BoJELClgBOxwN4GTlunA.PyejBqj0YV2e2TQUghcF98hHyMM9XilE2aBAO1uST98jcHc6f649_eQXWdDB6.qFxDTOc4ByeffUSderi0P88lnc.h4QmDdlJHbN9f9_sT.K94DhU0KlSVCiyZOAdJauGvYo0LMbwb6vnmx_JMkJbCGzCYmCQVy80hQpQieTwR.I0hUCmjFCeN.TDVqyzlUvX_GiRd3HNMSquVj4qh9H1P9FO7tnLO7TXgRBKna4d_EhUY23sarcrkBwEeUTXHe9NdRKuhx1I3.SIv2Sf4l6DWtLkhtVeVQzc5MFWcIn7vQzP2fvSpXHIIcSHG3RUneb8IN6yKxDvGNpX.JyHvE6agMCvMcgfqul12GzUZlhhRxUkDyVPkgcM5FpmKFKerJQ_HIQZHLnRN4sSLpXodHhjjFFlmAquIf0q1rWKlMTIiTiqmgB9A.Jw7Y_AxR8sxn5AZZnv9_0PZV8gyvtC18VSxK5yGHHIm_08_F5RohcADhXD7ucLqhsgVqEyUyRqG56O7C8bQeQRW1Em2ZQ1QvJ6OV_.OzmNzTEkoLHVZ06C1sUu2h4ZwHa0AovDboDIwIR4bbPjZaEaPOTn60SpgoUQKDTrtxh32dct4mhQ2IcGMyn61I4qAPAo6xGWakRcY2rhRK6.X1DKpfJMKvwKYJBgIFSVnZSiydg9wzGvITSdjfpLUXT7DHvucCrzrT_0.Jgdm6nEKkvqiIa6p2xQVUYpoRtYeRsSVesq6tUHoB.sSFINHwPcHQ6x3sd2RCTjoTw31pECEh.a14b_i8u7G6Cbh1pPXkxr6bKuSk__GOKvB3DGssa.DSN3FlU6xWDv3PtVoLksNpE4zQM.2KNJGiPuhIUOezEoNqaD0Yz8pXzrYBtwkJ12zvLI1W89Eiio4SsEEtxTdHLh0OSFmHPajjFLvLx3ibusy07SDUp1rPCHC5UAJD_khr0x9yNhKAYWGSXvGWNw3ZBmNiab473DIGCv6nFyH7a1d7ICbPSKrnjg9CdJWq4KdrDsjI4LKXXRz.NFL64ZVZXbBWhou2rsMSqMJrrJc7AZSSz0I_2lMiGzn4_llkLpNhyj7cdWVHry4W_HnYwDxrGEl9KuRIorDdTwydsT8ZbH5bw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f636387e4d2d0a';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\/3976154280?__cf_chl_rt_tk=LvsdJdgAoUMzqyHuqwOVdQX19o6c.2El7N_.zKm1qKs-1739128774-1.0.1.1-R0xrc1mbYtbLT4plIxkJ6B86igseXYQOQx1c0MUAme0" + 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