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-609848372381.mit-edu.top/post/0719825436

  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-609848372381.mit-edu.top",cType: 'managed',cRay: '90f375dd498d6fce',cH: 'hplQOEgY3L85ZG6lpET.z7uUowMRla6Pt6oCOpLhSbI-1739099924-1.2.1.1-1NCnVZd1cHpd00nEgSwZ1PnGnK.COpgPpaJnX._O66.Ao2SQZQ_eiesTL5ad_tli',cUPMDTk: "\/post\/0719825436?__cf_chl_tk=1dxKscysMt9OoRudMhjOLP9.lrIWCyVKqUnZQ_cUaIo-1739099924-1.0.1.1-o85kr5CFuc7p5RVjKBZq1RYiaJcuDbeowiIwmeax6Iw",cFPWv: 'g',cITimeS: '1739099924',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0719825436?__cf_chl_f_tk=1dxKscysMt9OoRudMhjOLP9.lrIWCyVKqUnZQ_cUaIo-1739099924-1.0.1.1-o85kr5CFuc7p5RVjKBZq1RYiaJcuDbeowiIwmeax6Iw",md: "OTw2noMK12RSzlMWsjLdNskdW3.jH98JaH1SiHQyaZo-1739099924-1.2.1.1-ClQ8Hai1aJPB3r8zws7BeNYvwPWXxMAoIoJr66.EBivmPL7oy1GIhQhkddnUVAiCdWrqZBJQ7WvFMRDMHINiD8hRQ4ZtnNCmR5bp7HLQN.LBFjeX1WqNHKJj1XdquZKX5FFElhlAbIL0k5VBxkXi_q10krSfHNmeHjCMJMCG0N0LjwLVyjPFmUqyHfmNcChYlpOAcNSbchG1Kysbjfy48mbziy7aWp.yQw3gSLOFi0n2nb8GteefTTWC3MbdcP.kC2Ay2NOSahMqM4nQXD09bsafA8jT8O5xnX0nXtTjM_7nHLoBv99HJ4VlBF4fbJ2cc0GyBof6dc_qysRPGMdWCgqJ_D59IAl1ESdJgmCGaMvZXnC5ySCu7GoPQUnNObfcmAq4vGPFr6PtW6HCGCM7pSbGS2y1soktcAZNFIwGnpn7DXp1wW4Zi2YKOxf9dXyGxXb_avAk4qOmjUCnZqRVdGaPZ0bPVV094t4YrtCu9u5JngW8ODiwNUM8w_MEopgcbTFxARX_VCf7xiVL5SQO4X_L_McEiN.QFbxL4Iplj7u_fY0ULIF28n3x1bVKxnrtjvZgNPH37KlX0tFZvBFzVerTp65pZigA1YGQ1LYu7PRWzNpYvzW.58ARC4EdSXwI_KFm7oK98N90kamYgnyjIJSFJdek70oEtU1pUm0wKDs.6AtcW3GT6q_7VBBDpqVrN43rixsCSCTMEZRKB8vwyz9Imcx0h8gC_C0R_FP01UWaUk6OM7ZxZtWkUgT7BWyG5TlUWeAfp2SFMUgvIRvyZeye73Tx8BK3KyaTQpmSvSApVRaqNGe32w1DyZE2Bdq014F2Lyn1FOEMzRerJjVvKz01izOIzb4LBUMlBNC7ytsCo9FzycyWOtnX5q7n2wjZnqCFZt.lCmLbbLzkqcF2lqT3vSw4ZpvXy86PV.A3MFHBVpLMoT7BVsexSu9XC3esEmjOmR_WtZIXz6k2AAHQPj70xllSSU0dg3NZQLw3Ruv4dh_B.cNeHVc3wQ8c6Vj1akb792skrK5FqIPkdSJXTSiBgn_PNtTT008A2rwVwHJmxyC2RNZtUwOkSclpMEDzpRTjPb9JvBOw43VL0.ptjlDcSNLn1xMW8VtSdeJOvrS67T02yOMllridpOKRCGqr7ckGtPfmfif3DucJIazAqHYdCVYkiAfyITTpqz4q4QRHVAko_tVs48QAoOKtWAywa_c20pl.xWee0xBmu10tHdqfCbicZdixlSjCGMQTcBQ5N5sBeDEl3NEg6zZc53oaxMwvznpwxhuWU41F97k1Q22cRdyl1LYPFou2I0vVtWSJZYwKQPM1rLjCs7N6QidoJhdBSbQg4Gtgrgz.hgrjel017Oz8tB8EpYw41_.mVpe32L5jQCSBnuEgpB.3RkC5m6KRkjc7IaX.lGTOcltBQDZZTQWMwTKDFH7gYZ1MP2yddVZzL2u8FpsgOZwGSuyVZg0VLrhOKF2jX6UpQnqH4njycyAugD4rbss8Ss2mToSzT3788LZkWz1U_Ks7HX4ETGvN5wvltJIx7Q3S5oqjcrxm7OD.AMPiHipeawwVb61AVOn8Cf1QBPhgeKwoP4KlyubCuuSH.hMuHElIItrY1j4J8p7h3Wjja8PQa8AQRmgCkXNPfZGLLBs6jcS3j4tTHrd165SviJEEEYA.A2uvQnUWUPZcid6.tRh_I1f1Jd1f_n2t_u2Hw540p.e7mN7TDeVC37kQsHwk9Vto1GSf.SGz02976MbPG.cUfrkds3YRwuid19YndybStjipQHYfvT318hAb7O2oNUTT7J09.PcjxGGp0uYmU5raGMlQi8d_Owss4ngyOvoJfDWTYQeShYA7iKM7zUNvDqwn7CeOUhiToh._axg4hyamf9RqWOLoZiDWUo4bRMyBiXh1Md51btJ39wLKE_zRAHWDebRXTnmpNJdrndx8_rlZhBVkeCFKj7ZtjzhJ3hRD2eDka3pu_dLAsYi_yiSpPI.dfwYoLlbkWv40Ov.ttVZm49kqFy1hl2KaMr3puiKhnTP80I7LwL7mjiXQywwXcGsY8_2vLTlGYn1EmZfNKBZG_FRt7cvzbX077cydwdqFeeAoPoaV9klxRT8Y6phzvmu0ehnsEyY.tukhpUA6KkK5tz5X25Xe_WjBsyqXmAYO17DAoC1OvXXKqziTa5NxKW2_A1KqKDzbDC98sUWRPKoh4bIJd17iSURpKx1NJPr6aBcwkWV6",mdrd: "T7mJXq3dtO60ZX84aTBhW93PlSB1axpBAJ9BbpcifGY-1739099924-1.2.1.1-S3DNoD5OZKKfnoHkYTviPGmuJ_.7gNTXP6pvKedXy2hX83gWdKea9OvTda7k1qfLmxPuchfgxb5ptjPaB9183nU.Ot13l2dXmGrGLahwABtbYtqJ4Ih4_EyGM9OIaElyWJzPGQ8cO7pSjkSUvoAjIlU1T5vubF9WIEAfc7_fHJPUWSGMtomyYjDy.YOtPIMpDnh3Gcm1Hd.DModgEibRJkJfQe6nu4BQCxq0.vahNn8IlTH1cWge7mmXXz3z66YFfcE5t09JlgQHvM4qkfX1.pQ7mJ8nOUqZk.Br3TTaToIRLC99r2FLrhPiUqi4m9JJehJgrrgOxf8Te7LMJ4PfXABM8yP5oR0DJ_N00jr7.6RQ7lV.pYJzfy50HH8ECSJ8b6sClhwRSnzGAWNVoQw9GpKB1.xz5JZxwsSPaOJ_v9pJJAZyUo57U94FDe7zhCUNePZxurM_RcfV7BP3HIkoA0VpkSG61F6NmZXdniEpAUBKELKKMEUP5LnnzDOdqKIyuN6guQ9LyCJ1w9NqpLstfQ6sv7cwJnh4QxosAVmJbE1OUQnzkrBgXV_YIb.ECMd0Qot7AjR7ssNyp4FFstL5LZ5oVz_CpskL0DRyk10E9W2nt4ruvyA_M5lkFZ1EHyGd_75j4ivwcIOPI0nQWikhGkEi7a.q44RriRjcVXOaAQu0HBQX40T1oUjami.oqiJCEITukomamELGZs5arc8VBBK5Tp6I92q8RpIp7Yk42PBY0s7dXHBRQUlu5T0BRSmFdydbhSuocBU..hTFxniccO12XC2nIg6kHnCsFXlHnfirGYFW3sA7OGd_x3ncBMuibB1ww2MgmO.Zhig6WcCjKbdJI.Zx.O87OPIgYTI41tdDlYBsDaQRBOhFSrCd7rNsxBIjRuVXtRMhfsmCtbJ1ce4lBWtof5wOf8v5oavFaxWIN7zsFqG0K7BTYbhSWwvIGmVOUbUQedN4PBgbDIeJNb0xEtocEtyNzDENQMybKzsEKHQjwVQn7_DOThIgES447gJjpp7LE280sBWaUr9_S.tBjmIIGWCZbM3NeDRofbGXotjdSKCodM0hElTF3I0xt7kTR5IZXun4O6D0PAZM20Lj1crP.Ha1Tn9bH2j7LrPwXT9BouOgcOC9CapGyVMsUwAGtOrmhi0aA6XgP8ZG6etNRDW285TWWb15tEs.sKE8XOnvIYv9Z31W6ODhI67ZWqkVT.iC2j0nuXtMvbEXfAL7V1.2WjuRqbaugB_IS8BwM3qhgrX6ZaOCK9poRv0rNqbh9WObj5iVq3yZJAGCbSVImMu5g5rG.tTxOzzza04qJeiOzCZVLSZJmlBr1L5fLPacbPlciAuLATg6gkj_dEHBCt.CWCA9KGNpnfc9oEhx6mGS96gkF29z5d7CXEwx.55dUOe0ujHr4xha.AgrSUOe72.2hsO7n8NLlea4h5WEuAKuZwbsCejBuELDJAww3P1eiGqz7w5w6OqKMrCkuXVjgNfw6BD9qQzqEC4TsNDh1zPBuAoHmHN94bDQGLCDMwDCRFDYqFZWuiRFkXbPi.GSoNFUBy5kjOVAWhXoOqyOe9aDq7um_Atd39lgS.eP3i3Rd7uamwPekIxM_F6xPkLU6PYaRMQFGDBuJ_nPAsADSgvNV2ire_NFwSkGhh9HMTJHuL540KEgLQqrRPpBTUjGOF0zoP4bGzNlAamrIDdqqmwdYRSx5hYL58w4dpPWbtg3Ksm8DT8IbCm6AvVR_l9f9sxsznwwpdRgqwwYJl77B7qn.SYwBzzObVesAPtfyOxxRyv4y8.f5uQ9x.imUg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f375dd498d6fce';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\/0719825436?__cf_chl_rt_tk=1dxKscysMt9OoRudMhjOLP9.lrIWCyVKqUnZQ_cUaIo-1739099924-1.0.1.1-o85kr5CFuc7p5RVjKBZq1RYiaJcuDbeowiIwmeax6Iw" + 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