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-518782858914.mit-edu.top/post/9465071238

  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-518782858914.mit-edu.top",cType: 'managed',cRay: '910ffafcafb62f18',cH: 'miT5V0i6tmVIRNvWEQq5s3fu9vjppZtEXDG5_8B2CLQ-1739398978-1.2.1.1-.Ci8ThS8MTzCBGd01M6h4zU53w2y2XXHYU5ZYx8jfQ71ezK5EG7Epc8w0.1oOF4G',cUPMDTk: "\/post\/9465071238?__cf_chl_tk=dWVrH5U9zEJ6Y9tO9RaQEKYmhdm7ZP2Ye3g5B7zfDLQ-1739398978-1.0.1.1-viwbAbNm04OULO1WMK45DzjdscEHRkQIYPouGTrSnm0",cFPWv: 'b',cITimeS: '1739398978',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9465071238?__cf_chl_f_tk=dWVrH5U9zEJ6Y9tO9RaQEKYmhdm7ZP2Ye3g5B7zfDLQ-1739398978-1.0.1.1-viwbAbNm04OULO1WMK45DzjdscEHRkQIYPouGTrSnm0",md: "lNgeG_2ZsET.bgd1GwYEggPuDnwdkd8sAJFNw.sXXWw-1739398978-1.2.1.1-8eu0DBzfbZtxgpF5UvZSDAfJQu3WtRJVMyUrebOWRZXg9U9mMh3OHL4eFd1PQuCW9qXUZMGRH3LYspH2_pifyKoTuneFDAs8C6k520dLu4YsBYtqi3m9wZ3_oxAKcnC2aiqHXMfjsXJG.plCNviP.HvJs1ZHpzQBQohBCOdE42SJy013G_s_NrxaZgpK8EA0oESAhKw3.GxfrBIXcUuKTxQDXzC_ly4jOObJ76csSe7NGNJox8ZJulf1JGHVnF24Ug8nwjQXqHDYujnNOVwU4_0VbNDfPM0RdPX9xdJ5D8gzajP832PNBrN192D.ttVMTs.LogHvLCdx2HMTH2HFZ53QZrX2W34vjA5hSIocW2SBsZbd9FACsTRSAoDB.GxgB9y_iUtSg_aew_NCuoLg6qm8CEXx4WG168ql.xjAPKeXYQ.Tu4.387Ivx5zepJAdIqCeUqRId1QOOUs2Oqg2sTWB3vwZvFzZ6T3iPPy2YwF7n8AbZ7FHr7TLrCZknnMhaAYZ7SG.S1qf5rKUzf2f.hJUSGE6__5L16SeoZ.lhNYH0eUnxbsub6LG7TB4E0HKG6bQuYYEBAaxywvRj_kfBH4nnNH5Dakz8OEzDQbZQxEhOcFUFuFZWmBkdls331lQfrVifomb07oRKqSxWqsfi_9_HPSieGRMePrvzRawYHMcGSNPyBuQVFYyVhzpX4jSPhRLUVHUxLU2rG5ZcN3k2C.KaGYob9sRtDfU48f9HZ6Q3IQ0BTR3AZ08tFbc_uIj0QXoV3zckyViW2X03P8OKHZtOdH07VPQBspnFhG6HGs7mWC_6cscxz0Nd5qZg1TZ1zTNBYYcQrltmWxe4VNwgzR1UYyjMwff6IFpvciUQXE6ggXN0aQL5dT3844mCXgXGbDlJcN7rNgqoXnf5HYmN5N0E3V2pTEQuT9T3NjW02nbuCzDAC.7PGas8TLz8vB8AC1Jv0F.6lVmBiv_e171yG8PN5gGXvsSAe_Ys2ZgBp578X75.QoVJy6a6.3TDz1mlJrELJ2NLSVwRWyMgJNTXQ88ofAUQd9nSZrRYzSKrtbA1iT7S.Yf6WKdVjhjb72lzxod6LJUk.OaQPiWK8a4WwRNPSV9fvWhvc59JMjLl7BomcnRm1qBRb2xdPnZT.PjaAMa_hATu9ZvRjhSYAF_0a5ra_CiUTilGmX2J21IhiwnI6U7f7z39fyZrd_gxm.sEtH0C_iUbLuzqkf3RRIY40At61OM1helbhx42vOaUSr2YOqCM_mPQqvnbbcVpNFkZah4dOnF88UK4RFKS2HNzECvDdwhyJxYECMLr6rJSIPotEMBjzUmoPAQBHz9is23I4_v6kWvJkQeiCFliA5mOQa3FMFZvcFgbApSsjamDWMnHu0yZ0Vf_2A3OWMigFaogpowjp_h2VH93HIrcPMs7nNVQDW9gpXAQPWWlRWMzkKIfcidXR5IaYL8tOJu4g8.6l348DKFs0yjp56Rw7tmdirjRlGYBzlS03nneE1XdQ6BplWIuTH3GxK52OJlEXmhfFsuGh8pRy1BR5_xoQLf1Z3hNGUlC4Q_VtqXPXSBecFs6EnmXqpWTSGuQKb4jia4xLAm_ewa9B0g2oarSLT5x2ul_O1YVaB2UWOqAvGqBo_blyorJGbVRAvZUxPivSJvVAVxxvO9O7kIq7PmJmdYeu0Sw84ZviHi91pQ4PT_cR8X5eHixuMuQiSYObvN7lWq7n_CG3bzTycWT1CdX3jAZ1hJmEdIQRe43QS3RDkjlpBOTk_f6TUKuN99lcTrHaDjybF0s2QvyZXuvrPdFc6vgjZjk6CTtbitUJXwh10FUI5p6FVAu6XAbHEaQBExMoARIUGnjHSVbhDtarFvNeT9JVR_wjeI8Y3peTZKX5ZO10D5OK74TIvFMI2BuEGGv.jyPQn81BA0._WjRI3Lm_vrdJvliEbW.vGz9dXq7H7APk3FUg1LrU8F7znp69rIykGPiDPq32kzZ7bqAnwH8PnbDGoWIqX47aUWBdUDyFa1z_8HSCtUSDeT.tzKM3uLw1_FobSPRfrkDuvr4CaCcefHACtUPtIJVcw2_ugJkOK0NKpGMopmiGBedVAKaAGLFeXPghsFhIsScq6kGnxgDP3FfDGRa80rRdOP1G41vmrUIK3eUJ8nDPfBd4HGNKdcgOpMoN_lbtXBYIz.HaUwFl.E5q5JQU_UVeO0wIcsBpe5_TO64Xy1QppSBpP1VETNQO2P",mdrd: "YxOmI92aXQu6pzEWkSC__xD45wtNRS7w2vsd.b91edw-1739398978-1.2.1.1-kGS3gjyvM18Ttus0.Uai9C5VpcDGs5.Sk.PdmTnnNAJYU5BGl7FqbBG6SPIvWgGNWBAujPsFbJxxFF44YCtSW_xHAxLhd_capAQsHUN9wPfhY.YHmRq_AB9HIUWgCt38LpMdXpciYuXLCHwLbONuSu8Wi6_1GGCDsc809ikQkpRzx_6rBmapeSxJbd27yX1sNJ9lXerduqrFRCWqrBQEjGBhE_q2nrHZyc73JP7naTeZXnmIy1MmP2guTm4spv8tj9BL89Chc_3oz98uSv32dxLWSBkWPRJYy69Mdbsj3GoPdYYbhApIsDYpHOR.Z6IwRt0j7JaISvGFo0gTnJFk7Y2dqEUW6AeyGmyE.ACDc0KNg7ZgmGkf9jYco7R5ym3x_vOOhQSi3f5U2_Ie6N_Rt_JgStMGHjc.MDI.PG7D3toz1ZrFhtpzQWgJyPBhsjcLWmvQAfbKTJ6W8KnACPdKB6SrZpmvsIHNwH1RnAL6czKYXM09NZSqNBLjtf2Le_twnit0YEvDNLyfqFflceLRQ1nzps5ePMFXfWqOeS4WmpoAZLg1v5VJOHZ8do_zO1sRe8veJIqkIohQ82y6uWdjQmUgCoZ0YNHbnYww6V6kbn1f4mk8Zo6v0qRG9G9YvzaRPB66m3NbFnTN1Ljm5Jo2Utc_zyuYJi2kgEgOcveaY5wuCK9AoLZceEXrjJBquarng08A0XRo7quec1dFB_IYHjwWOQzO_UOCFL1WCCHWFtSZx_RQ4HJbIeV0rlq1NkO41pVOCr1qMrxsl9x5mmJQPFVc14Tz.SS3TOfAcduaFCgFfFrV0imyq05BFbuuzIBKcbDwxZ_XSslfEq4811RDpdr1y1r6xMjQcTwE6avy0m0MXcKL7UtfzBaDutyyb7Uu0hdi.vb4b6YIUt9afrqjEmiHL3DyQR2dZI_07dKxqYmSWE7IfZw1OYCOLzTEORgqPSaMZz1.uNefziAJqtK8ieoipUKL2YHS2_O9oYbLOlDZoiSc0LoF30XZk3VvrbyiUZI0iUN3NBBzi_.RERNfrVC9O9JCO9ziyzdRM7ub27QWf3MGDihnhhMTIGmvL8WQuecooW7G530E0lSbdYDQJUdZmpOqBNCr4VAG.sEMCK..xHK_WUd9kE4wVF2FOSF4iN3IjZqoa3jfXRaiSammLWDqUJMnNMTmoON.MXbqAXYXIicXxG80ujYvpGWzAGFXROmSw9.Rqp_T0qov2UVZEbScs6t.lZ6icim7Pnsyg3T5LCFjK.i.6TMr48aJz9W379Yl8BFVNDyA.Vw_Ovt2FRzHozGR1v3eTVCC7Hzj_H6C4CW01CeyMKHfffQQXPQdkU_uJkWnjwjqbgUuY5BwFjs1jpPaL17t6m27ruroLKWY7zpH4ug4pELEDBtgvD.v4ZRIthKbG75F_Wg1HqZ4tXeMrkDIDzJ_eRExZDkmYLFImOXHnuxm3GtPAXW3EThiztFe.tGDjl5lYiqoHAK8I1va5XsktCndO0Hke2F6vNYyfishwFs.iScuhYQGcnjJX4RIrRfiCnHGA_.Q0B42oJlMhS2OZIbGlpEaI16aTbZPdGb2WMhoLg8HWVlWtxPIFskD8G5px2I_FarMuxg2ri_qj_pSJIr2xI.5363CHvV_L6jMsdzkFMxnuLA3NSTWiVT31TnlBI7OrqPwH5HUJonkFVytdhZwwDjDa0MYscCVrSn0Sy0tMJ8XpUpn.JRgIjiqz13C04tWt6MZ.RurFhar4HLDJhK1LkhPDesBjfwPysoJzwued_WeT3Muyxx7GXxNjjxUN5YyhLHEj252N1q_7wTdS8AZTPrISVl0kMQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910ffafcafb62f18';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\/9465071238?__cf_chl_rt_tk=dWVrH5U9zEJ6Y9tO9RaQEKYmhdm7ZP2Ye3g5B7zfDLQ-1739398978-1.0.1.1-viwbAbNm04OULO1WMK45DzjdscEHRkQIYPouGTrSnm0" + 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