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://401374.mit-edu.top/post/2814675093

  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: "401374.mit-edu.top",cType: 'managed',cRay: '90f840d54e359c40',cH: 'aJLPJPE0Tjzw7.R1k2D5bZ1gS.W4RRd3tImjwUf.UoQ-1739150180-1.2.1.1-s9oB21fSS3VAVUPzp0jxam1p2_tqrN_lGpredv6dua_YFDrMj24gVD0ZlZYYOJuf',cUPMDTk: "\/post\/2814675093?__cf_chl_tk=CQYGCnQewuMWic0lVE0cucj2Mh.ugFbrejXdY4eUXwg-1739150180-1.0.1.1-Mim7btBmElQuP8CBZsiuCUt_7aRI78rDVVE8FfGSQkA",cFPWv: 'g',cITimeS: '1739150180',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2814675093?__cf_chl_f_tk=CQYGCnQewuMWic0lVE0cucj2Mh.ugFbrejXdY4eUXwg-1739150180-1.0.1.1-Mim7btBmElQuP8CBZsiuCUt_7aRI78rDVVE8FfGSQkA",md: "nz6Ct6u8YAct4NfQGv2pc7DBO2e1VSI2zXFsCh42ztA-1739150180-1.2.1.1-RO.mJ9NmxAldLuUC54ZUhqGbsYPYmh1sSQ0Rxo7yTCgLWd1AbRiRYk1mhc_Wk9hoSkGEuZWqygMW04J_5U_oW6kuUZzsZSb13.NfSwCBUa4DCyPO1ZzPlUSs9X7nbV4RtWIZ_xPY46jLXcbQSlDUOO8j9EOKlM86e6j2D5tMIxx76iRLdEwMrVTSz3vVlUhj0xMYei9fVfcaWIWdJLmfyTvelf5tWAFi8oaarQyP3Fp82YqFogjtBI3cqwAQK6H5KaNRss7ZhbDB.VQ.j8.VkEAM35m6.JTwDVllF5caowgdrjk2yUb1Zp2EpPkTN0cWJ2IPiAUXr_AtJlhEBM8KKthsZs3aXTJGOE1hIGR.UEw1FsjxyKSwh9UkXkWZ2Bwi_REctdfR3WOdmI0QJ27SdOsVMfm4w01ugF59kGw1411.Zo_nZfTtKEQoFrNrEZl.4v69p8abl8_SQ1KIwTf.2J5TmtGDdAQqkiWelEf0zSbR6rR6gqpIj_y0j_TB3cJM_8zjLVrdvU1IhfoYGhL4Sk70ZIYfNt3j3Y.SIAISZcQNIYrsjxy1uCsD9IyKuQK2dUko.9LoPjt_q2hZMlonTu7uNUd3ayZ2bhMcYb7XVRN4OmUUztvv0f3VdACg68_P.3yU3kotTkbjDE_YBvtDDMiBmQF7IwvfTIkJFzD83lDzxujVYx8nVhoKlfzThPIL6Rz05jGLG2ug0D._eC9ltP6EuSPinx4jv9KT9cTClJxio6OCRPMjbpIV7A3RjER9m.z65mysnbg80PiTqcCahnCqhw7tpzNxg2LHMTQJNqnpKEVy3BlTJUwSe.bG0uvwklHsepHes_BsXh4haOosFVaW7C.9at7K6v1i9ykWsKZ8V1611vWcDc_nch0wmTGvLGKzewwMmXY_YybUAT1lomXo.HWJWCWZkBLSupUSNnd9yp0n2_TJCtFCPSlWPw6Fe9qtqB8LZecg5L8MjKfXuC35m6n8Hj6OZPAk4BWzBDCppMWgrwJps4j9IpEHklP8cONfE91yB.jzNwq5hcGV16_TiB0RYUBWzxRtW_emgwg9r8.Qey1.d8ZezDbEwjnehx9ydbOcrR9Ksj74T9FhYN4LO3OywHk_mkih0qvdPZWncccMNEFS4r3LwlEFqOk1EZU0qJSci3u9riIVcXs89r_NPxyJ.tEcF4QDaaa8pLmwKj9LBz44ncF_393pVYjDE1VTgYhw6QyaQ4T6luerDfKSltxzE3XG2G_.DUWeerZHP1fNG1ep1xqxFoe_o1QzJbeZg2oFAk1asAThO.lT4nymduuEhh7LzpoBZ71Um6t97beKG3rXYIOtX0nAJN4uyTfMuFs5nPgivMhdg3dzm3k0_ek5YHSUnCznhEWP8RueCWgXtH7nmSB.c5zTprE1pduaXVb3D5uEOZSEt.M4bJdb5Lef4OW7aqFvszQ3uOsMOGzCufPc5ZGspiQuNtHKnd3hCSPkEVLUMkP_G8hT00PjXI5qN1B3SklRSBKwtNEtVwD55rJWjJnXJe9uQ_F2gMB47mqteTjdziV357ijMXKyHk2yhaEhk2nLQUOpxHjzJN6yj6C3N9UB39V3ImP7lFJRMptuP7W62zSVWBd533nLysoyKcE.ND.M6viEXu18v5kSjXPnTKEqUsbxpkzgTjzmUJDtIV3.ehwlMztQEYLJ3b41o82wgMMGcj0FGOOB1bC8aHDA6PKbVrqO26NvRwOQsSGwdh.bdI0P9buU.iAH9T0D.r6CRBzoBl.sM_1MkdwqQUeb18JUf1xtKiBV9sE9FQpqvkFUOO.CDOND_.GdnUJe4suNp_aRfQQTE5nXsIEbf5M056PtChT.0bZa2GDzfLz2wnWc5MytSniACNhyF6.nBN1HK6Aa07FXxeKK3DRoatdd55fa0r7nES7hSoi.8.hK0HC3BinFV.eE3uYojOjqRuRL6oHGuinc4bLxgQyEV62e3bJFZVUKJhC.a2AUY3qF.E3ohBbmZnUwE5fGPHKK8dL0cr1RPIb_iEsPH5QdMHO478yFJr3yz16XYA_MZVQGvj9XLxcSA7Ayx8Gt2_QOUBpi3zLrexWys6_2nwjj3yNoam4q8TH0qYuP4uyosctQg6jLV6WCVHWDu_Fg5yJAXIGOnlEDpkydJ3.7j.taqHl9jhVcd7j32FURsp.8V9V9AP3uT05djwzz2NW6xqENPcLm5dJSoIoxcqY",mdrd: "5Xa9ebalMhmMPhe2BUH4.MKEGq9hdOMdwawKAdSI40U-1739150180-1.2.1.1-UL37UiyE85qQ2_tbxtaFAMoTqjA6U_3alTIxLe1fR6Ode5YJcBAD6E7HyGm2jW_RnnBJ8X0iFQes3GSof2zkJ8RxCVn0YVf0RN6B9vjnWy7.qx5vdJ6lOUvOQdluBG6izPbxGtsS7owWhIFXdAafOPhE2rhxPYbTTTjAraV_DkhxWNkvajhenzEScAFOJTEiJDb2Owt92TQQcJWSUvTqxzrZQRPWYAXu8ZJAJLnY.qq16EEKvPCMrjPHKvAukXRWk8Ienixl6J5G5ZcZLUh0XmwrA3uNV70FnRwS5OIzAnhU8ywqYxDum51zC0PGBcdgPo1md.Gce1VjTYbeRbNMedMuue30BRKa1lpCU4EMyFAMo1VpjlxbSZWJoCqRmcwH2UGlIudm1jowHItHDrWfGjeHTM84tguBSI72vbInb8VQZn1hNxt80u0FqqkVlgfl5aew02ykx8Cjs11ifeZKpwnkN1xz3m61e_3YXxxovr7vhFY7R1zFNIY12jxIlAHIFoUioG36OqGS0eIMVpjWezwqTKvvHvzOZmYRaWHUFqmxND1vkn.UptxdthW_42CDm9wDEdfDiigkRuE31_LxRXkFxHqByqKdJ90VOwyOZwuWD5e9A2XvUcd2rbE4EQrmfcx8_HZ7j5PVAWSfyVukB2m8S7yF.erl7bDHsYuJhAZOrHQ.d0eRT.y83umqoDJdArf5dnNsAAyTz6oHRTm7LLy2ZXZLDomkWPPedrBif9M6ijKp2hxNNPCcPTqWkFd0CDxHA5TBLKOYqXq4YiqJFUWzkBpQgUwl9sxz5a7y.nroW3NW78WP36mt7HcKHZ5mNJb6pvI1x.9KBw_FOAjoB7KaMt01o9.tIKOTr0VZIim2XjI94dOaEDu9iyMddZ8VqfGqEsinE70.49sKCeeDjVlSIcnKfajwvhdkgLQoHJgniqupKWNKaCA_j1DQthHIEOnj8LHNy4Hd8f.xNBZCfYsnRyWGxVpe7IUtKazRa40AchPuA0.8F00H0G5L_KRlJUyEwoPNtyQ6rseFftzpIHG1xqzzfSoSQZSovFetXWzXfhFg9t4SMt9EftdlK1AIm2OBWBHZsicmuxNBB0VnXJgQTulk1yTHcOayIver_mdL_KU72I2GoE0dvjGkN93ftsfbLTiGuN6qUHYikEpeUXHyjKJR4HpbwqxJlRdJBGwHkPONMDLN7vnoZ4ZCRcKnHnkxOOsUY0eqBRUuCg.wRb7u1RXhHuiLxy6lFdgnrvs.QM9ZZZcdVr4e83yEK2ZwWy7NwrFMz3anKBjkjIc989vdq12HOy2MoxQ.ya4aIW8Fc6QbCWaEIcQ9k5A_tzQwNdHMOqLZwlY6lF7njygChGeY0wdJPsEWgABi2FjmskbraZCaggmZrAfutlE8wAy2PMnA4wsS7xP0vfURfRE0NRhJ3Z_bH1g_jiZRu391XFfsNcWdgp070WBc29AEJ2voWwDLXglxzXATa4JvsEYdb8Fmix.rnCj60b3rNsl8ImycJ4e6lyw_lYSGh_tdW0aojaVqWT5KLlPWCLSPJPyg1R.jgRpmHuhkrkJ3thR9mZ5LJ40paZS0skaOvEG3fhW3IMaL73JLPpFdGfL7Xvvq7q8beG8Mi1VkkdW3infACx6h45ghFmTk7a9S957G.tN4U3ph7eUyo1obgeKp6aBCXju55dIc7I0nWdKPiXRRNcIJ9jKg3cYRfmbt9nUB5hmuk236mWh7d2.EtLd4iVOIDomZZJSG_gSbH2uOCG.JXEDkovtuqXmejCsfDqEtPdmd"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f840d54e359c40';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\/2814675093?__cf_chl_rt_tk=CQYGCnQewuMWic0lVE0cucj2Mh.ugFbrejXdY4eUXwg-1739150180-1.0.1.1-Mim7btBmElQuP8CBZsiuCUt_7aRI78rDVVE8FfGSQkA" + 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