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-affqtss49.mit-edu.top/post/3702956814

  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-affqtss49.mit-edu.top",cType: 'managed',cRay: '90f618e4c983821a',cH: 'vgHtvgb1LMQeir2CH_gOLd5csLVHJW0Dlx.oZ_s0rqA-1739127573-1.2.1.1-djJoKV_luQokZBug2OymvTytdSTT0ux2AYcc4IAtyoVW44_oSn3qqMSuzkC6Bpd_',cUPMDTk: "\/post\/3702956814?__cf_chl_tk=l0zhgqFhssvbqKvqEpl3lpne55jpbb6C4WCCgUveO94-1739127573-1.0.1.1-e6GDO88S_hvcalOUwe81ak3kzdmKwYVF51BA3uhQJLM",cFPWv: 'g',cITimeS: '1739127573',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3702956814?__cf_chl_f_tk=l0zhgqFhssvbqKvqEpl3lpne55jpbb6C4WCCgUveO94-1739127573-1.0.1.1-e6GDO88S_hvcalOUwe81ak3kzdmKwYVF51BA3uhQJLM",md: "BGgzcfPPZWaKzecX7zxmNyB3OP_ktCTza871X22OKys-1739127573-1.2.1.1-mSIHR13D4tVNQQoqcqElaNTxHzslPpgX0S7mAef8nCAQDhVhlJdLvRir89ZikiItiLN32faqH0DAKDE7HKDSE85CO2SS41kt4VScv1m_yeuHH3q2YF2yx1EbVPYldN7Mk8VHJAFTxLeSf5ma8aV2eye8vF9pu3WI9KE8HDjwZtsBct3MBsJ.whvtBzrFYTbBNMGaHiEESOIcJQCQedkmE9rGjDMQdj6Y1ritpJ97uTTnBQ4xgnGHbMl2.Fy7vCGKTz67zf1iry9gE9fad9CJ34N6mYejd.eRhkaDvFq9b7AQwrTZsOWVnstsrDIJeJ9Md4pMS0jATfDPhSN9yJAcpllT1hdzVwBmNDWgZZ7xLlEcJkAMEgpx6h9Rkl97vS8zcy7s2Q39P56.WQi5xNnclO3oy7VU_.SskirzvkVpl5eBS4Z9vbe2JBgEAHWTKCpj69HhSdDLLmG._cC.GnJ.Cs0_vYUgbM8Mw_nObKJNbVeSR124JGgweoIZ8mWtz9M4vZ7E6A2zrhye6lWJqv9lAhYMqls_U2zI1X8fK1E6x5NLX6rAiXPa8Qs.pDrwrHnzKkU2npIay3N8tnkHJqevaM.2RluM1GZ9.1qSrXLs1BQ0a9PWb4mHo6WNLW.1wYSCESlwTg0CdQr3XPKVNWmFn.0vE0clCZZK9e2UAfkR9NpBMFYeeqQujhTyyiTeYV5QdBIyXdzQ9sQfSHPpdCA83LhBopk0kIdZ1rN1dFRxt5EAG2S5BeSqwg4M3LKwv_pX8hmVxkP9ZLarDad89J6t_lfUQGTDC_TMQhr2zmlRu3gQYrQ6UxiGNci0VilOWO2JONdhrd_5NjVKMoMtNqmaCxvYvJjggRm9lcky.bgm_C8_Vv9gzam8.hjwhNxWNBned3plLhkYLgvoj8x4TkH02YY1nBjIoly885149JgHyKTu1il1P.gNm1ojRSXe9uvpqRuStypL_mk8TKBIhWxmH0NNXD7UZLwP5kWE8aODpvs0kp6lBdmR6a_xBxpiDgRmww_2ZQ0OrqrhXoAOKCCmc43fM1reGeWYdfdmC3B6mX30gtQj9unPi0K.aFsayRvkj0VAjEqFx20YZawos4MZPIQP85mNoog2wsokX8N6eyvfXIIFS6b_f5FSkvfQOfMuvysQ3oXVOUFp2XkjBTEL9BBuE3rwWQl6alUgMvMkga0667VjM1wB2q1DZIzsvf5Y6e0uucgSUXo_0DKMpVqbSy1FgmL0Olk4o2F0FSxYRpZMUh0omsYdTW.5aRRHiuifrG2TNkPR1Ou48imVkBh2QVjUccHzGLQh_gyvmGL2EHkZyTaT1oh44b_LVZVzd2dm9pZ4TMvibLJOisfIcfNxpjZ5jRnQ7Smw73Y5.7kB4uSsmdY66aOxitKrPrixWk1ULcE84g8gz3GxKET.I91w7VRK1C6jSLfRFFmcMcLzw.WDP68L9HvE6PBgOcK9TBZi7ZuNIMLf.GcuAUlfrSppHhWojex2l.t_YkSGVZwYxKn5RXuuO8N8ZNjLSH72xC.Lr6J8zvAZenP_1pBw46QJtxkATcDYUMuIO2LY7krwF_Zzl5ZgeT3K92RDxif_PIlk7hOE.HhwZ40WO2PWCS4xzlyp.SjuRWol8NZM_d8LwRtZrAuYmS0UwAgU1m5853_V7WX5L7c6tp1lGwfIyCMEaddG1jC71gMK8FM1GNQI4GH5SzLO4eKslWplyxuuNwLtFa7.gEA2WTqnbr7wfBlwY27ga.17lu4qmdVcPMxPRYhx1Mtvl_b_E4KRI.MCuRD7ST7E36oeehZbNwJOW8J.z3wTdEFio2jqaMOQlsl.ValuR5kazb1PugPax.nZGk7PGe6cfC5W0UYe3dy2lZeBFQLaQmnBUABFz96DdrjFKlUVy6KBReOGQei3IDiWVF44xsooh2A1WH94.ohxtOT1WetNs3TeC6k9n0OqL_KzVDVwLp40AKQvIOu9b0nejpBujvNE_zlP2PquaBHuhQKxVtFhInjuNDJsIH81cVZyAKUu8Xh.qJtEXbqbZHEGv9D_dVOArygT2bIi1_94Ij8pCDoiMfcGUmxW46AiG9JC8DKHk.C4uPKMnvxwaRCJ5UFQ3y1.bDqvdF1cjzlacXC8Vuzky0pjVxrts2cxwkumjrl4.Q5LC_TID9JRyxSWAfozhIigmIYYmISGbGQgeAh4yc5JYP5w609LOqkq3WtnxLYO7lNmJIWWGYbHelglY4ph",mdrd: "fomJCKplS2958OVqfCCsaqdX1IG8JoRHyZY9YZhLxlc-1739127573-1.2.1.1-q25hObIan97nwyPP_9STr_.1OZ6S3Pxja5Zi_TB9U4vOqRwkaEa2b71uqejoqXTG.MCgR2HQfR.hi.UJO_W1ykSaqIQ4w68QcNdV08MYFvmQq1ndcnB6QHsoQ_t.xH4ZInLGYaiPZyGRIxq40SEp42omE43tbUf5GInCX0M7edWYtGeduJO40XoHkCtjZ7GqNKgcXgSB1PYQq60tCZRCVY7_e7f7tkO4Havz4e7_SRQoi7JPsZix67M090Y6wHnDyM_.DEqN0ufRCIi9LJO1Q23Vf9Vdun01LH8V7vRXY.ge9IA4XRwYy8SZ_xqA0jlbBOU5kZt1_9BBA2iqxVLHPHKmU21MKucXaxAKGmdc23d90hG2c4iO_m5jsLKBrb8sYfYEmVDMIxJvra9T2.8esM9gSyaL5iUygDGX1Fx7VXV5tqdyXTbSX4Xs2wsRhmdH2uCOzH3ulBKsSt8TtU0efJN1Lcp2WgsHQDf94yJMlYjv.PhS48ehWjhaWEeewswQSqnX2cRnyrB0VN0ow.ioBTZPV7pGloh6RTz3R31Yph6qcREj11WGf.tgvj.EEGLK8cKPrBHqlK5JVzk9S5fFerRN0PIWvs4AMinVbP1maLs95vuEUCR00AHDEvQalHjCe70VVjcbNwR.w.WreDki26qgdAOgCjieCEE5I8MRbNZzHs0Ju8NIbq1cGb5yQm8a.Aw.6YJGv_K_CzmC1ozjNej1EL1DChH9YdIr0u_HNpJTRyJUhmOSHMdrv2YP32dW5uwIiv7C92BiDebVPA0WamnTic_a7JNjzspYbAbSmOiO9xjTUu90UoZP7nw5P9jRIYgrN9DnWf0xE3DyofasZa69FJeULn5IeDjgKPH3IHCdmW6n9Ca.eKxS5zOon7VTOzSqNJ6hps45G2hH5cu6uTRhz7MBrA1Ms_DAmHUNU3Qp9kDt7gOWT7uSWOD9.TIkPLhvBbmTvn.kLWTezjti_K2nrnSILnX9uH.aQqUR1eSUV4LZuF6HVxkaphMTcDFD_VJaMyt7hYPaK8JiRnfFlayu9mcDTgE18cXc6eifIsqUgGQBUQDyJZOvxfCSBQQEePmk2KbSP4JXmjVV8ZzA12vk5eV5ncvPvTfZRc.VhY1vY1XTUZL9yQjl2MZWLlK0LEl0b7AuGm3QtrzObwdiprWvEMXYu1gQtn5caQcSgSdUgStlA0tQ__IX2ztvM50zuLzDd81KMmiXml7FgsXu33SS7MlgBH1HNYXKATbt2mXWL6aVjAkmO1nj24OzO4YWwS_vgF.hEIw511N1X1xGBi8GgM2HUyS5zDfsYQexGtzhTromwmh84FN5WmxG0LtsWHE4nj5fv6yVw9fpE7lyThOBXv5gLbx6o5lUfW65Q.xAhUgX2_ektZhjPdv32tLkKii4hFg4wsDptZzCVcFDUnkC0iCqaPwTcVyavJCpokIgjkaWJBtahBTAEfhZcldr9IYuShfwoigzJI3kU5Q4YMuogaWhgeUVbfK2DCy5r0yYZoxa.pHJxtRLYqSoc7zNDIenpgALZJ878Mi2YOGMyfWE1t_VBPy0Uclwx7bHsxX9pcXDZnSJhYOzKV9LhIgCAXshssBq7rsESgUaSCZrU8L0ARY65AjIuLzs9gemdwJWNJ8KYXiVCv2Tb7.QXXNNszc34MDuwEIotqXpWtNV9JGIfGpAaEeAlx6XkdCYibGItMFWawxeZ1N_KrlwNvRl89EaLd1PZ2wKkZjsgKQLnpK2S3Zg4LisocF_HnAQKIkhl.MMQ7ELKnmihJEPuhpiocNxQxCrwid_J1n4_ERR1CdyU718GXkUWAbJCKXnUz8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f618e4c983821a';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\/3702956814?__cf_chl_rt_tk=l0zhgqFhssvbqKvqEpl3lpne55jpbb6C4WCCgUveO94-1739127573-1.0.1.1-e6GDO88S_hvcalOUwe81ak3kzdmKwYVF51BA3uhQJLM" + 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