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-670453321702.mit-edu.top/post/6195837402

  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-670453321702.mit-edu.top",cType: 'managed',cRay: '90f679b6ff87174d',cH: 'L97YMOIF7bVOuUMTED0CCrt7Fzo8Uy5CIG50_VC2krY-1739131539-1.2.1.1-CfTBbGEuWih7THhxF6C9S0pu4jMOYHL9XQ9L1s7WFWKft2_03NmVyxRQ6EKPRSv7',cUPMDTk: "\/post\/6195837402?__cf_chl_tk=UaKQKjHfiGZtTTQ5Q.LRkPaOufDf2aZEfn28k7AVzwA-1739131539-1.0.1.1-epeaq4A.TxPxy6kdfXYVPCqvu0_2OJcWk0L0XYwDbY4",cFPWv: 'g',cITimeS: '1739131539',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6195837402?__cf_chl_f_tk=UaKQKjHfiGZtTTQ5Q.LRkPaOufDf2aZEfn28k7AVzwA-1739131539-1.0.1.1-epeaq4A.TxPxy6kdfXYVPCqvu0_2OJcWk0L0XYwDbY4",md: "8zOpQjnNcxZSr38nXKJlAe9kVT900jmgHNZ_SRbOMV8-1739131539-1.2.1.1-esIBftMYRheANgqLZUaUTqNGWD976.aC2Fm11Tw5TY.sjpFFCPhlfZ88nLjFMSMgxFRnmr8s2HesRsYqR7YiRZfgck7kn2yuljTMub.Ivd1Fh1e81zOgA2Nh22YcdtUoNIYTd0.TuLwEHxVXfyv6UgpkmLkkzK0FiSAVFW3BMtzrVFBZZcsb0fbP36k.pNhBKSzHu0Qysdf4mjDxvitrmsDLpjO384M3k.OFgKB4A.3uBa2LMPmE93MlPW5FBQgR6tt0BE0yjMrY79oYvzccIPTmk_Uf8I57ZuNGEb8KCqUEH2zw2eQWckoLdXCEWSRnrXx1dLdbdJ_U4SdRSuCbeql_YxEfgDqqXOgYkJ6pAtmEtg8omCmI5dvJkWjAT00bNNVIqcWO6krmS0ijMQ6f9UXh9ZRsHWKZrAbTtZUTUU2FVtMSTL4LQNm7.iCSb3SN8Ty.toaiQ_7iTP7i_Yxe1w3RwbTW4_9YaXqMIXmLH.rOs3Vi1fB1HJqmEagBD8OFxaSvveGMI71.RoWhohQthTUeo3k0lllr3NnEaq7Ry4rHn6H5W7IssCMIDsnJoHggSOAsqBaXOHTvABrrVHjzyIMspmSXlF.W_VB7iAtI0iWRXXAOJlWhejhQXUL0j2CSovR0y1RpNkLH020hWjCwIE.DMqkSWpaPhl35P_d6pZjG4s1pdu7TsTfLF3Hn_So0b4QFixY.1i9pV2KsfwvXwWjXr9.NKyPPJY9V7f2ruPih9fRVLIcs19fgWrLOtEFciGc.nFZ4IrKbhhi3oHEd1yDgx.tOImtiFMTQdLQrlKzlb4.nfsaRz4cckVcHE9lJ1pinn4FibLTuv0qJQScNE6CUbKJXXVggxn9QcLl1A3uGh2uPLJZAbhyfyRm97DJK5MqwCjqHkK.6i9v17ARVv18W4Ga6NW0JiSYM8bcWQSyUBnW0NqNjDjJJ4Zrg4362.gs2J5S48Zf6IcwPTjyTSEmWyFMCPcO0OlesR6vZuL8Si_jjuxu7xdmGkj.VftOG7R4Gm4rMGyRqFm2L.y.mHfpuIKAUGG7bLKhf5ReiGUTtwMLX.HsDHR84npFefNINgPcz4OPijV3LDKQgRghFxiguFodthH0WyoGEGJm3rGhoVkwKO9e.mrCaWJ8bEe60wBc0SrIwswgiRqySyHnZz2egfjE8ftiqwZkomgHK.fMWELdpBk8rdeyinFtYU9zGbifkikjmgKus7cBBwD7QcdJXjLy_Cz2dLqATSnVokJuTamD41YELnRUxfH_qyEEACNyLyGOR6K.xmb_6JXNrqtb0ZWvNrez0NHSqi2cVrzooaHMz1zfBQ4vryW4.sMDzgJPqw6BMaSQns2KGA9sz72bZ2NsZbx8CfRv51OD_t7VjjXzKnfxmnEzk0Stu3eMOeYBErh7X5EGgf3ZN3G9iIfxjiXcl_wZ05G9NeOBA_MuSm5pM3nz2lls8ZIQtVUR6H9naGT3YooyXCkB3B5GsVuPYYN323RQe8JxvxFHa1ir0pIxwO9N3OMnqh4htHzYXiEsVWR2w5diccOAKAcpVugbV9iJX1Z1hJ8Aj1SlFtz6O_xU.y5kgQJh5aU9Q8GNecjEUBsE16nneeR72tGcquURXx1F2MOpd_3GI5.tFPjxFcGtlYedN4gvkFl0cekpJQF8K8nIYdD..W1U2sT9fj2OXMhMtTbuVc6ex_s3xu5NtpFh6qZGukG_77nnL06Za1TbG9jS1Qh4mbAd5Su3XFzLQIhJdiJIcmuU7cz6alitaoiL1miy1GKUoJkqSZ.9lSHRWjZ7n7HaKPz5pfTmJioqGOfLXpV2aJiLdgx1.RzQ2Tn3VaqodyEvTZRFkBaRNeq5o4dF0hEXsh73LjLuefOWhvb3L6qi0wv2y_8KOGEOVH70.7gtmL2gDWS4qp0cTpYMOAyWMhFZMyxgE4MsqK5T9oq.BdAsHyne80VloK5am4j.k_a7Etifg.bnTBGAll8xqm2M_iPfeBiXXSJxGHoWaaSc25dQMJOUbfdTksyfyIWQIOHRrNDi8P4N64wy5P_BGK2TRJf_qgnYwkrP9bUaqIzBrYIOKZJBQPr7fQw1z7CJbvZp7AWtEdhJJNVhbxsZsa14FDhWMLI2nFtodIobTWoY8BpPW2SbC_eN5r4WurM_SPVPwV7UuFwsm1o.g65aWpzE.LW3gTyvbPCtPyd7AUvvEf.P2hW19EnQ4G1glftQQL8UsyTqGmxnrn1A.",mdrd: "BSzRcEVGAKzk_A_nnJt5F8thW8ac4n.v9C0E7kDjbjI-1739131539-1.2.1.1-jy55st4ys8OSHavR4znf3imReB81uRKO1VlA4dcy4FzVJzNRhUTeqj.s08zJsbE9VTfxN7po2CJ_uj8GRwglFpisAbrGnA6.qMUCVkbJBBS0cwuoa2K7UOJYaCJ835XiyGHQm7VY8SzoBaDQAHNnytRATNDs16wFU7HzRW2IteT_W8_T.iCLJiDTe7N2xPzi9xWWUasrf.AL2cuQ6_xdOInAN_WKzBr3BUdJID3aU_VXwML2qxALDfeM6iFfhKbFNG7V2MAUi2W8reF24mSXIIJ8r.hwmhxSdU6SUq10JlGHzNfAL5qwU3eiX.8PzaPEoBsll4hlTRhNLu5L2_ELIHwb8Yy1eH0zT6goC9Z0FnEM3GPEBXM3zkQ91IHSTD63y4sLJShSLKdOWBfI.kDHwUqVn1QeTchLrDm76vxdW7Sht3rBq_CmQC5PnnK1M_rPwp_9.iu_ngAGd7CswhwZLjuRMwKghC.4NOKi7gQTF5BS7tFgA3DXxiLtjI4zKXDLvgsw2TZiJXi2798784Q.22KtUDcUboLEx88JIbw4_0o3obChWTBpa4kA0b6CctBQbA6D2gzu_.RHzWbiLqSF0Bk6midZwxORF_cKZZke_nwmynLuWtUKYLGjrPcL25XhGBdo5hQNSnVJ_62kusHKDPhpMlTU0KiCX5HIRzdW6j_xn4CImIGrn8BjX_l6zXrENQ2lBQZsG0ZmER9DmBP352HFmZ.d2acCIxmYeEuHU7ZMovngCltpIBdWPAVK.sXRTGBVuTdSyDySM_jMehlOUFW1pDoax8UU5Y_7rGpM4L37u6y1XNHMZsz0cn1GaO7tLZ9Vpevqy29Ts2twAlWjCxDL8ZD2aUboASMueFfsjS9d_Q5vyljLiUDSCw.tfGotaIyyeBbDI5bnh8QRfmQyEXKiaC8GParBcAir7P6OVUCJE.wEdim9GHzz3j7glYrb9g8SGwu7I60OrRen._ipfSm.cUmL4TZLehmVYauonk42U1Ew860ZVwHbvuzRDmjyhCM9kQ7El7Xg7BMG1lTMyyIr8SRhqVlFQB3xGYAQ2jtxzjee_xlnGXLepwPLHN_lc7KYEZHo5WYW5DLhCuaY94KnvqIEy_sQyrx6JDAlOagJzaMDvcDOFwoAsJNdxjjH5sOUKFaJ181prTVQA4NPr0CEd9j9_q_GCBucMSCEvt8WfMA7Bc_sVh0qRR2fYmV0GC1LWQxoY450CA6RbtoGiTU2wqsry5Hzf4l2WbAcS1ZDgzO44V6A.ACbry_WvtUv9molzKlO3Us.SBFO2TyIukhfVks3hZHhKD0aFa7Pg6G1WtXYdlz3X0S2T6lysgafn9HBFFPnvgCvBz07wWkYORwEncgkoApphSDQQWgaQs88TwYCKnBsgg2FWzSdD5V26.6kibCQoWaq7bYSXO11FdLBDuDgrA2ZoFVucR3ETnL9MwVVrH4963IbU65IwhjenNPurLtPBCJqlNZ6i7ehSiMDhhWVC2Bw2PwOPO9XHq0kwW2T_o85ba20AUx0BKm3kTvH6qmDqHxM8KrWCHRGgaxs6OjONWsAUV8zfT7YcrfN5Itee3BJulXarE8OpkPbBgAOUwJGy_hxZkH.691sqnzkxWAsXkX3KIS9xWbhJ6MiDYgeEaEX_UaL4cmFrBXUAVQTud5FGgb2Kn50pLkNBmsKHJpUnWIhU_90bKjCl0LAPlUeGcN4xZgFl8cxj9FCuHNmJ5beZGAJ7PWj7hLbE9Z78vF9dqsTOlLm2smLqSTEkEcml77DdEP1csHq8LfYUMraiVydRVNpwF6NdLMHa6_LElaFPvWh.vcU8BAv3WI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f679b6ff87174d';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\/6195837402?__cf_chl_rt_tk=UaKQKjHfiGZtTTQ5Q.LRkPaOufDf2aZEfn28k7AVzwA-1739131539-1.0.1.1-epeaq4A.TxPxy6kdfXYVPCqvu0_2OJcWk0L0XYwDbY4" + 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