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://111554.mit-edu.top/post/6510782493

  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: "111554.mit-edu.top",cType: 'managed',cRay: '90fd08e44d4b39b8',cH: '7etDdbb2ginMhv4FkQbzoEjI8y2Mz5RqYrvjCmSZk_Q-1739200318-1.2.1.1-lSJ3pAWB6pLzCr6tLZXs0_bxGwYzsyRoUFu1zBt1oL9KRRmhTO2KxlsF9tAYlEU4',cUPMDTk: "\/post\/6510782493?__cf_chl_tk=X4RBJZOlH1vEJQcMbJQvx9mwmdpjJSNsnw9yHPOLEgM-1739200318-1.0.1.1-Q6AiMQlxvT5pX__vOc_JtOpm0s8JzoDlsWHhgSm85Jw",cFPWv: 'g',cITimeS: '1739200318',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6510782493?__cf_chl_f_tk=X4RBJZOlH1vEJQcMbJQvx9mwmdpjJSNsnw9yHPOLEgM-1739200318-1.0.1.1-Q6AiMQlxvT5pX__vOc_JtOpm0s8JzoDlsWHhgSm85Jw",md: "MYbV9VkTd3uWqS3BXV3N0Z..wPgsuDeY84icwSZhTso-1739200318-1.2.1.1-Wc5ASXtp3EWhXHHWymn59kZhJesBAdByE2o.SRTXPiqyH8XULdeLPWacyRJmNwiCUTPArTjrpH4q.Scj3dIwL..OYlVV0n9VpBfmqZeSzc1_r8xfyqwcWGe1Sfvl1haMBK5ztTxKQkES9WSij4AqR227Exyprv.w8fL3rqbfckfuUvsa2L7TdJCuLeQznn1d_fFDAJYgQ7mqAYMMAYgBNjo.XlG3f52la5yyhc5.e06bZX7WEnqWLGh0zBdTRNal7YIBkgSJz5WoHBaeOI2QyYIg5slli51ZGAotLs0gwpiE2HWYgnJArAQjb6LEU7zUcnzMzI7l9RerKCWGqufDSbsOUGKCWT3aVv7BCB.hX20XVVJ6KF.pzJJvyO3D26VyfJ0bk0rU0GCYr93TcSjVrlH2aJ_cIvSaOV94v1Fv_fKxqh2aY0JoDjzthc35tnRyuMx9MMsGja3aiqN1Yq3tohlFqhtZ4c42WWby9A_uMqR4nwKR6bPhLkeZoq84G2z3CyQIV5xaoKxPuBah40PreQMy_UMA1.fma7rHRFpQjIZASJM5.LE_5ZrjMii84GA1sS3DJQawHa6ATo4XzP9oEo7_pLQvS.dnaEszPNAYlpGdbINzH1W.TnBAWr0aikUtbEO5vIM55TQYV8c3iZXw45EJO4HaMAlvIpnt59ZShtNw3kJvclZ_QJMNZ7xurfbLeb5eeVrqaugPCwbpokvM3M8D_yyvcuGfGw46IulJiqDY7iF2Ue9E2anL0UZhP3Satr9fzcCqhXwwWkeRnkSvNgg5PfPrLMMPfjGuZUj_8c8AWngqhHOU2usnafo9VkFhMkbJB4f88zOqG6.LSze7W7Z0PaH8AIpExxKHwNfLCFwR1edTTy7vQswPPc2.P8SevtQdZR86wfQ6Xy_06LdmPnD_8fbbCdoYAWkL_0N54lnNtZt0Ap.auIDuCdpw.ZQQXnbutikZ6FpjqLnY0KsQ_A5EWtmGxXMEjLTPsrzDWiuF9zOLnL7jG.77qOCRV3kSh8dByRzES_iyJ4gw3iJBzbUU4guR_o9DCBulkJch1N59UoTpvyszxJxcTR3X.ZoHrhPDjE.rKsBwzcizmeOBrVCc4fzN3odn5XGWBRcD.SpdYxNwvCVFtaezyJXk1sSecgNP7FkaTKq9RhhWNeJDySA_LjtVNcdeqUe7ZsYNS3qATJXu1JeSRoI7FZCJihnqTPdvzNH8Sp1oykxdYex3N7YgDTZ5.b1U5amTjtOFF647umIRdz_hAMYFIo5kEMFzmQT8gXPclXTOeP5mxBA3JXx3OWl7i2CB.6ih7ginNM45JKM6P9kE1PdMdmZFgrE.OFm1KwGQsbsuV.onyT.kRRCOp93MJDPaDrfoxt5FoRjyzo.Nw__nf0x3RJZyfDz2Uv_fql3wiq5Uk.gLGuTppYmTPpCOtdf9Elw6BAgZ2mwlYb_obYkc9ACN_L3E1enge1alxaR3ve8KM1SAkMcMPHbQKWmXUzdhHw.yEnkROzknraqGdAxlYXZ_pDM0h_ui39QICjdL5o8m7HQvo0H30H.0fsQt4FZsj4F..uUWyZ_l2lcXafnrDkgCzQrj_t9SN.JJNaI3Y3Nw2k7ANmgDIcMU8WzG0i6cgoLb8LLyZwbsn1aTaTQgo10jvlZB3K5e.5Ot_.fBtzNl7sRk305o9anp_bxnshOKQ4l2UlBFNYSuvtYV7KD3adAqbxFCNkCg5ANRIcaVObypZ7v1IP82f.lsCru3TLrVk1FypO_9z0smwUsdPDPzPg_fjUav4tu6bZvivTfhq3I3mwDq9RfHOKbNXEdqxSOx3.ZVT1XH.QaMKD3MMzKbUxrtqhKUX2NVR.Y.67f3z0FRvBnakMex4ANhLKPiRTYFi4Nt7mYS8W_hIddB67.3TKnp4VmdSXMIlaW9s5uFDw2xRbQD2TCxWSenXysY4OpSTmySb8sSncDLSHqv1zhty3ufRfWhRgYN6axivlbGYB.2SaP1tgcFwo8NJJMlf.uNR5aolFI7pS5pV31bGK4gxstcFmbgAMiq4gr2g.QdEGDJUlH.PSWfD.qWJQmbmgxee7cHtxmZLM1dailBSPUAdBcJ8WtB8uQ4GI1RFr4ATfKHnFysTQaT2Ht8gTZrL84cnAoZ_GtRSPTRTJUqj6mq2QkPiP4kDb2w_BhaIN.zIgBvsHQG7XIAc9O7zx44iyxoZv_OyRCBmVU",mdrd: "EYkAmo04Wz2GsfnAzLA5Ld4s7fxHFpB.i12SDZpxlF4-1739200318-1.2.1.1-R0wW26EvhjTXtHyWI2lKU8kDbo2SYD.fZLBxMOaqYpmiLcfR8zqqEn6n5OUJXL8P94PaO8r4BCXpAw2VHBP35KolgW72I0xUJqsDki7hGoQSZef4u8iHfTVPscQ7S9pqBsWX__JqCZIrBQDCImZX1wJm25eWPtwZgmaoaASXUZ3JHrZz0DrRiqkf6qnN30J4fjBUZ_hjkfhQAK4MEN0Ok8d8bSyCsM7r5pTHLtS2RQwGnDaIsxo_hgYTiV8wD_uor6P2vKPMhm9PoyFCMjSENW8Nyz.I3GLnF45iEnrZqwhSNTD2uIipyDAAwWMe11ALchkvJ1g4Mvgm28O5rCxOy3T8mDiwjPsn9bJzuq4Ohn_duy4UuhXftxZVExPA1snDb5._oIzn.0sWDSjtVw6yM0DvD5vTu2kXJbKG9gd3Ga2SCFR0giSm0a8GCL5D9BwkRH1.0oLt_XaRnIXoukWrsPzERt8UYLnOAAHCXP3pw2U6MHALUvEHuRT_wL40LIKWOyBA6skta_4Q_WC2eg.DTfGngJpXDPHD_VkBH_Lnveskoytei9LHwpf8oTjJwII_SUjiNhpotl7z55.XiMHnj8M1RDEWBhEGEiQebqkTTKjH75mofRBwP0dpG7qkwviRahyTzqLbotKgY7aMPVQX8Bx2CZrnZ8WrjDcj.nePdCwvNZiwlwcSBeIQ0BDji2S.To2dTnwG__8XJx.1HJbfF7ShU_9DyCiTNl78btkGSTTpxjXawnRwc_ertvujiPWCucfJT4q594aosEsyU43Kjl5p1qEUS9PwBwVsmBgt5bb.3GJKj4.6R9xEenLaGiWlJyuB.WyIhVoMPegKUhzwvR0vu8BseCS8jJLT.y5EUHpEbOcBGw7Nb.xHo.w17CFTgC.ssMpPdShJzy7I7asmvWhkWKPx_gHpJZO0yaYIIfRKWwZuKhSxF_crwn9dMhK5weF8RXZYrgI.F45mx2veYFvoGn.TtIMkVn1WTxFktjUNc81a9.VipC8eaIWRlovg_MdYmSB8JJF71jj4ISDiwvogbYXJcn6KduusFrn7sI.V9Ug9U5IN._CUuw7SvjYAfkU9ZVXZiruq5qXH4.enmKJAKd2YwPv6ERgcvQUE9bX2KlWmKzR2cWKMWnyMFXtqEMjz3TtHQKfFAmqU1HJsON3FEAHOO9yTEiMFdOq4Vv81tgiAIxe79m6Y6CGdQ6tHKb6LOaHroZNGy.FwaDoc87SacfKWL4p_LE4dc92.Te7rFCovngZn7Ny1sdjT5YO.vrxg43fk2qVyw6857QL8yjt456nswM877vjfGaSHYILty4YBFOtlDqhOVDf2VYDhATI2lNzu2gb.GqaobdrQuB9EOejLeBInwiCFV3z1dcHqMdc7gZNkef8iCgSQdy6UVxtfO_9_v27.PzLPZpZ0pHvmTBK71r8JjMBLG.jb0v.yIGRbjmgm1m0Dph9PMwme8_l3N3RaOPGCOXtllJ8IXEkZdWFyM4u9bAYS5iD599xH5BcFxEWLrwXj7x7AtZhSByKeKi6VkFgze8jaD6N13dIozAp55WMqrU07i7CgR63UmS7H5nNy5kGcQ32iXBaB3I2RFvIwXK76x9bay.bkkqlzVEm9gqxYF.EK7dtdvzkVxqoedQmx0kDlqlXlqLIWpcNOZhShZPKXk31yjOwS7mrO1RygZvZ.gPDuH58vpb_5MCVcVRNssfr828Z3jqmjrxAHHK4UJsriNLrVDQswATLeX83oBqj4B182vKKXl9nhHzKijx1XYUwrLMB3N16XyCU9Uf3U7BLNuZ2bSExauw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fd08e44d4b39b8';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\/6510782493?__cf_chl_rt_tk=X4RBJZOlH1vEJQcMbJQvx9mwmdpjJSNsnw9yHPOLEgM-1739200318-1.0.1.1-Q6AiMQlxvT5pX__vOc_JtOpm0s8JzoDlsWHhgSm85Jw" + 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