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-772464554357.mit-edu.top/post/4206319587

  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-772464554357.mit-edu.top",cType: 'managed',cRay: '90fb11d5c80fc98b',cH: '2Dw.Kmavl5WwYzONOZ7_v.u6ZoQKYUPoZRwZFk7ClGA-1739179712-1.2.1.1-u6w2mxqZeh.6FVYRFA5ZK9O1VRLTVreW1pAx4yltDAYr4lF.EKtB0v5dQc5jmDHS',cUPMDTk: "\/post\/4206319587?__cf_chl_tk=rDrvJAjnaMym__863pKEITq.CeLbcUdFOT8iDEqOinI-1739179712-1.0.1.1-3XN4l9ZXE0tOz21yTwnkUc0oEYG3ueSYL1xyFIom4Ho",cFPWv: 'g',cITimeS: '1739179712',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4206319587?__cf_chl_f_tk=rDrvJAjnaMym__863pKEITq.CeLbcUdFOT8iDEqOinI-1739179712-1.0.1.1-3XN4l9ZXE0tOz21yTwnkUc0oEYG3ueSYL1xyFIom4Ho",md: "g.6kqaG2jbrcGHxGscXkba4gbKmmSLui8oDM7txpdUg-1739179712-1.2.1.1-Tz88lsM0hiqXP3BG2gBEGEzzxRSv92XfSq.Oecc7jo__AHFnX9Pip1BRufD3NSUKoABS1Fy1GJWxesueXKEhaCY9JF1mz0Q.crc4ltxpoTvN8BLkFztIk3byYR4lttWSOCzJ6WhugbNl.O.2lecUXPWVehos8jMMKkFSv.JJpu75hvfGEbVuP5CGhAnMhYGdIx1oU9MxIYl4VgD0zKT8iZ5jJvd54FJ7urIPFtGtSj6rVfxi81NZ.J29mXkyiPwyW_ODVVDRwas.iA5mACW3NUTd_JxgUqsZRENo8ESV0LRgqUtIRxH3MVoBxIN_.na9BfYiNA4siM18y_c2H3KHCpSvomcWosFwMRBfwTgOcfZQd5UkfVGSwElM4OBtph9hD.Vui7B0NCBMY3orEOpQSBx5sTdkmLAQx59KFoGMrqJc1og7vs3jnFKCXqAllhe38No5948frH1LcbJnGx6zs4gwCglFxi_bv8luxijhstw6X0R_hubT0aI3aqwPoy5iaAGKoGyLE_VqTAxlcqICluhek5DMHev0OPr7nCOGcQ48hSH4yOfdf.DlDQSTWXokuQU9Zq.OOmlONAg7EAKWuBYd9nBEsQfFoIuTqNDCAeCI.bovps7_IHAnBOZkwXGdKStXi5USHmLImGFOSkRMZs0cuv85gNxxVsxsWfH_Ig7VqpJbBdU7dNim3dDd7eVueaviDsbf5EEHPNHHFVtYKddh9ZrJllzCi4K7508v9c0TaoXYFrZE2cOqO7oHsC2VUTHoKfGeLY1y5afI455.hOQM9Vu_h1WuR1X9fwhkTv1S.Q8a_Y3fU4fmmPnA.zK6h3VxHUXYN.dYGQAFV8.2..HL7vV2CQooB4KD7KQ_ffv_qOacvYm91AH9SOMy78AYfCm2F61_RebJOZrvmBAkcOTSDceCO5Q8Ee2zbBms6xVarC452S0GU_B_9aplRQ3i3gXW4eWD0X2tv25brBBGAelBE4PAJY8kRqfMG3A6XziZtxLUDFjAOWmPYO4fVkIuFSnBKxVbOtoLISRqUSJICv47h3UNKBIP1Zn2n8HvNqPIAKfH4NO20HAeHCHz3HmeRCN7H628O1oZr8CpUClRm7WDwDVf2NVq8t930ud73_9J1TZwpjFU0m9dckBbcT4IdIg_wzZBamHAZt4JMT2.ZnWf5qG5w4EFj5WOsEoZhtKKjITLb1cPwj_SxGPQXvjBoKDbnhQO3hHC5Tz7GA0SwaN1kV0UfycyxW5X6wEAggIR7oUF0yYzTrT4bv1B_vDlOrK3xZiWFjP9UMgO3cTJ6JrLEj3gpbn5W7CEMXNc50Opcodb8DqZRVRgSVrTnX79o7vj_C.DCT_w2Cplxsmx6Uq.OVkPlHmEDzX9lEGIdP8IPTURV733tWVze0vtADwrp4u3AELM_hkc0RFnqo9gTRLYaKYv.HOzjXCyUBJDYJ5Ke5WTHucQdwmDo1H1lz51NPyn8LGGszPXuhugAgRKR5jz5Cct3nd3Yb2bVb.Lu0FrlL6GSdsoLaeAIyWDyPIpGgl1rscdHnaKSYksngnWypAPPXjR.8d4nNlKgVmgyQjusK5YtM7gpGTXOdnDy3gN_rTe_ABHsk4cXsg7V1n1hjEO919gvCaQ3tXxoUuJamz5.axP.x4CrlBviwUJqfdQt3R_WQYI1kugw7gukVLFMjKSlAV0geE0jA4bnhognZ9ry5d5Raspii9FTfzE8JUnkKR.nzLd.bn8xTs5jm5e9Vc7GSvO7tFKGrAnSxWHg3iwDIYqPiFNSmt.1I0vA7eRYGnIcK_9Nx5UQdYQmIelA_Cw0h7Bmev399YG6hWcs_c8am9lCPATyJqZcDNbQTu.D6Yxd.A_tfBiZExzBR0I40ZrTIznvRge7kluCfprgjgBlgCwmWoJneZ6_0WqgbqODFrvOkcngnwDhagt1YjSPQobZiJwLUUThOBKtpVTrF2.Gg6FaqpZ2qr3kLABBdbEP3YnDaxQ6JXEvFtvXWyXKR2ca0parku_lIdBGVL62jDIDUHIwYUsEBg_e4muWH6qe54i5MjCF4tmlLKvZthKJFA013CjbO.9nA6lRjJmt037nWPZyCGJqOSophDZYspcP_GseC_yU2Zw8wBrXA8ISfjEXSySI5CrUJDvt5rHzeR77eg3VQYWXVzT961pBf9VYmNAjpFJwBxdlC3tMGMaQXhS2yk7kzoIlRqyaxpiB_uh7KvE96f.I7FYx9Hf_ooe",mdrd: "wQ4nGckjpqBuEpTHoUbRet4b3zTcZAMaoR8L3h46FFE-1739179712-1.2.1.1-WQm3ylgrA7BWsil5807Kkh01feqjCCqEMXdc_YsIfhAJ8Q39NiA96MRZcnrbuvD0KvTu6YAN9xNun9w702NnA3GtzjTbcooA4WV.VnxOTK_ct.LtM6jgaihNtjh..W5f.SKgeYwnSHpbBv.uOUqew6cs3I2DcUY3pfkwlajayA8cwgtQLFhnq0f7NFoD3fv2ugWt02BFkXwyzGbGib7w1zyuADmHouHrNZnptWF6J3xb.7DPUdRljl5NIfFX7QibsmWFX0Xp56vpfIfkcsEDdgR5TGjlVM5V9o9WZkixnNXBUPZJf8at4GixWwxt7pmWqWvgenXWCiIOFuTh7m2W6g5mkvnIx_.CR78GpElzF8z98RBV6C0W9u.JyjRQfGFpAlimTXNRb46bmKqp5FaLfEKT_lLgT7KmmlbEhgJwnHpI1KIom_vMuh2zsXZvRCR4iQ.QrZ46_SATeqixtP81SWsTyXgNhiParJpOORUshjuIW0UG0UV5Dr2JSNBKZpB0i.JU_7s10bVeZJAv8yu0VMmmZr8qV7BmWna_DCa7H3QuQrkX5zP1sxG5BAuDBDZIP_z5J2ItaXr5IRxwqYtXkgu7WPlYdUK78QHRyWmsXlnlwJ_Vzk7yMg5NDMztSGrhSjDXiguMIsntBIy8qLvsmpGteLZG3pUhbediLJo_a_YCL_XwiLnqM1FqpvsNM_2pZ.q02._OJShY1g096qNrdzblPlhjx36Dqy3.Oi46efuyosbCM2W0xDskh_4lqYUnc6mOH1pcaohFsrUwpQTRcnGuQBEi_8gXrDr0MMOInPLDBNpCeTeTcheHcUSpgUCDMjU5QENmQA3CFAatyld_prmpJBcg1jga7atcA8qPHuwkmHcbmi2JO8NRoSBmQqC.gSo4wlPCVZkYYHoo_UqSNrjr0KRShU0xWETiDZLRg3HoeGsRRpDtk3O2zvbEPrm271aCGG.15BAh0w2IT5zbWwkgCQFb4aavXEdJ2VWNYOmWdqx57FC8acUdKuuxsFx9BCmbm6HS8ds4VXeNqMcathi0qTg2.33XLJ8fU7L5dz8UJBrLc4LDpjecytWGLQngpqInIBfuRCqjnPk5qCjJBBKZTE3dZ0cEIsIDb2ixI8Ko7.BSI81od5anDsrCRbo_F0HdiNZfbyewagzwzymlqtrqY1oEfQFZIlhFpygRCHbBNypCcGs9FMzRXr9yEECReiF0VZ1kjz9i8i_5l0u0rYy2IQy7Z_XpdpCL.7UG9qX8dBKH0nCj22geoPsQS1FHKq_z6S2_bL5gzkF5avX1DHSIK_VA1GWaDPvghw.M8mZAdT6RjfC.tVTlyqY.kcTRjUetVTZ5euNa3jwNx3eyGL50Pt9j2NE9Y71XXTba634bDbnSJJh4kfpvY1lUjgdB4fmHaMTXT9HKlKLW3hWdhYVTqXBfDKtwc8zuTJspTmHJ.HK7jfGJ_CCXjDdY5c0D6CBoBYpYVEgI4uwJUrZoZNOYeQXeIo4cAVIl3g23_tB7tCXDKYavJqemDjCeP4bIh27yjuibdFq_7izQDPDYGzvEf9FwhyKASc_SEjh3PPu0FttX7fmJRbtKMNhsJjEh4b3Ubb2JYvpD4HaAJRMB0NnQk0b.liXomtqCOQVA8TNNl8AgweS7hXCUmHdI16NUUEOf2bBBPSGX3FxA6vH3gSWnpYYA2H44ndHGUe2wivPvAqs_neDujZDUPUI8lKejLQMV.2v6K9FP43nuky6fH75HlU.ws4JOuLDDC7C_3F5enbmzBCGUnk1OIwrHDhXDgSn6wr5jL1LXo5Q6vyyyGeFzv.sxez5l6R0zBtE0zxw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb11d5c80fc98b';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\/4206319587?__cf_chl_rt_tk=rDrvJAjnaMym__863pKEITq.CeLbcUdFOT8iDEqOinI-1739179712-1.0.1.1-3XN4l9ZXE0tOz21yTwnkUc0oEYG3ueSYL1xyFIom4Ho" + 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