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://hkzgeq.mit-edu.top/post/5683790142

  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: "hkzgeq.mit-edu.top",cType: 'managed',cRay: '90f4a4e23d2f7fd9',cH: 'AOrhz4pvgnwqNzQmyAVK5wjfOLX86Ha5aqQNSajBzIU-1739112335-1.2.1.1-9qK7fWf4UvVdL4dyNg4eoKM_vvGBges1WoeVhG2fNVFEYZB8UJ_MRLb34uNxZ27z',cUPMDTk: "\/post\/5683790142?__cf_chl_tk=OkPaxVX73SpCQAyqAS7VyEyg709hKYCbh87yZOYmrWA-1739112335-1.0.1.1-dzctH2QaPg5eHvAbL1U49Yf3.yiNwdAcDDBft9n51po",cFPWv: 'g',cITimeS: '1739112335',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5683790142?__cf_chl_f_tk=OkPaxVX73SpCQAyqAS7VyEyg709hKYCbh87yZOYmrWA-1739112335-1.0.1.1-dzctH2QaPg5eHvAbL1U49Yf3.yiNwdAcDDBft9n51po",md: "hIiNqrV2Yuu_P66zYuXcAibWjBOqvvVUunE432tOrJ0-1739112335-1.2.1.1-XpkEzvf6w0TXd5.Ebm6DWUn2OUtBYjQMUqbcXpVnMTGCCgdP3joFRmhdKUOs56Rm7jj3qcZZyI_WyjRNOe.3FLrf42WvPo7U1zOZgGuNzXHBQDJwWNBSIUuDbMlJ2zNjSrIY9.z1X0_yMOqFF4Qc1n8XvmpW3Zs8x4aRUrvcGEYaUbaxsV0oopgGXNv5XE.80ldurERkOLnI9DwZH.B5qc5oO0ScTfluwXyg9LD5i8c5V_5qNN_lYprLRcrUFFUc9XrUyv3MfyUDtNLUhwXrj9SLqGXIzfuMhT6ues6nb_OdaigOnjney5fGlQBSd2qfQjg2A7tGQVWGyyiF4UBxfjWC..Ionrxmvnk6th29GH9EpDJiyMkMI9DCLP1iKwikeWo8Jr0wt3FaLE3RUByF3EpzsdbbXZsd92Y5aRKbm4YgkywbqkTKDtDi19kFMQABFKgW1pj3WeAn50FtmN3R2Ki7GYWU985GTeGeAB3EJkduZnYmDoHo8blqcSD_0VgvkdutW6hjft.KWmYfToLDNj6aF5ZuMddO_qoKalS1gdfJsJwWMolPhmlm0FqCFnu2wIRB8WNLygBYGv0WvU4D8vvQEL9WvUb.DuYRarKKUuiaDt0VsX8C60FxiQ_oj23r19enKh5bU3PvQEbhy95V5r0YfYp8AVkYZyClyiC7SdDgKZwgQuFf4Up8r7Say7lt212ADmBTzY4MpG3u7TWDV3WnD2EouOK.b7TSw.vB.C9tIm_y1pm6zemGShzVYqIvUe3_2INP.zwYwSRggUG5DwRkZFyCW9PR1WT1PLCyK78znj5dD4U0ABvYPwUB2J7rFlQFXGkMvEFg9TL3tsf9JPp.Bjvev2HNaZDxSlA_N2G8zNcVjkDpfH5hE6CjBhshGtDiGxQPaFOc3VMrBnGsIfhVdzdO_0tiJ1EXcx4U3_lC4a8y7M58eAGVp6wNsb0r.a347.Dberuds.gM8Ssv8vrkJHBhM6PKk9DmbOJEVoDPMvw8spJzpg3iqMrgFRaJvqMHdWTNK0.7IXz7J4ocYLcZpnvHrkcE0PGEiyvUAnNJPQz033JSiQcXEmY0rDI_8vE1iQvPf8URYOIhciGH4RV5m8Ltee2yVOQf1AS56muLmzovWZufRMStluDxbYtgT_lAq1TPU7rLDB.CQHcReEYFkm2JrIhQEPifJ7673hw__3Q.mPWEnXVpfVWnnH_.EOT734hJjiIIK60jYSqtknBeC7PUac1H6rlqRGzyVgoe0pWbNz2NRC6eLnp4s41ulLa99U0jqFdrpQhKvhxCrIG6cQyQ7.tysllQkHT7NkkLU2KTo3L2AFzGVbcWQdEyyeu7qEluNLaL9sWdYJVm93qWIHQZ3HwY3zoclDHGyz7XqCW32NUEVPn5q.Bp.mMfidGmKgT1NsvcfjoKQxmOSbzFZIRBIGVS62hGqfhJZpBbyd0M3fN_ucmdsu3u8FAfTiEMN9W.404DXmWqpsbqNSlbqnir.B5C75dQz.EVqSsOCgdJROKuCDbd2OGQPsOfF3dIa9xnQ7kyK_4voDNtkAyQaEFMhgPrxl6yGfE6k9Cq.dE_h0F3tdLB2R1Mfk3il7RuZMk_yZ6Y8V7JtaKgJrYaIB9TgB1Z1pGODDXoEMehtt_TbX7qfi6nV1q6jaEBxYUwasdoJOlKrohAnM16OJJzdQpKeo_9lxPeqRUEMDEUcq7xcyebMLvki9FH2P3Nskej1QV1Qb37MASAfV5GfXkZNiTC3Q7sXMd86GPkznKDkSVh4knYpG0BeFGFc0ThXhwgGn4YwPAHBnNLUXyG.n1nQbp2AyolrKyaIgEVlQY7hrpfZVXiYF8eHbcgBVCGC0LVyTQF5b1YvUzAalDkWG9pQ1D45cRd7eD.JC0QiwTtNwzxgGCmQr1pKirsckSOi.upgodB0VJbu61fZZZssWGaiMce1O1tczF.IF5nx3F0pZDy5ay0.hmZ.0mPmK9XrRBActeh5RxgfK0yC_IjkZkn.SgeGM.QSz531XHP4rmiKfTolyphW6tmUMxqPNmJ5M5NjQSkbiFUHz36inVxC7G6i_Tn.bIWfIGR.M0dt6RWnpclBlLZGdGnh5QSGXSzjvf4XJs8w3cgCPfL2yeMMx9918_1YrBTM73NSZ9DVk1OHRUC1USElj9ROnoR4VcWUf3nSCcF.CaxofNPDVoTzguL31XcZ8PrcKieXP.cb_c",mdrd: "mHG6.Z3Rdiv_93.avuWnHj60gk7ulraKeIOB0anNzAI-1739112335-1.2.1.1-3RBJ2A_.y0Yi0FtW23OtwtNNUstUKQHHfys0yO8izjLttO2H5_U9lMGNE_tNk6T.KO_vJ.gc.ZeTwEXdti3my1VrReuDkBcsUBW7_60VfZjNVuRbieVIz8RObhZZCVD5g8zfILxLrwHmyt6hBlrjfds4khK9J3l_aiZtXIHgymSV51NOYHa6tVT4LBHcCs0Owx4d5V9LWz2LPINUmtbXM31pCpJiUNwsJs0yGVFNWD.w0dr44ACXddmwkKLK50UK0pbtcJETgOTcBVOR0HKaDYiOltesB6nuz_qevsCpJEhQ9kdaZBenELmRXGiqjKOqJ7Y66GUnyC12K1J_7THUt1SszuIt6Gqw41pHXXwwxhJK7i_OslIFX6sC38CKjrzVq1SVe25d0pV1VGvzaVwi36vojyVbnlKGXrgqn.MLPyLo3xPJP8oYFZHOO44v1vVzs_Ev1zVZ7KTLXA9xB8TbZR46NHnMueId6_ySBnhM5hbCdFlDpd7M7YGHpQ0bpKDTTICDsERtA8wB3iiXXNDQ26JiH4BYxsACV3HI22CyquqgbOhjxMRtNKjEj7B6lBIuwZOaNdvQqk_YXIqeOml_Z3nujVQFVzg8XIOaSNgUOD2yc4aLINuMWqIPCV1f.Zvm1CVqSvhLeNmkPwZGGymE_AyNWAYIS8E_9yl7AaLSvD8V_WXSF9GAe1m45o6QquhkNFu6M5BQTrsG0mc.KpwxvnFNYBVzPsdMAiX9t08r2u6Phc4BTcesTmFhTsWdGqnQUwlZdrTOx8MepCe0SJwzwP_55upPVoCxNgYh56eP7HniIEGthOirbeedN6bJGo3nayW1eqtuPuTneLeRD2LLWJYx8YLOXI0ItwdLt1pyYKdyPAU4bsvWCrUOujAcb1KnAMLMfrHRsAxVzCjxSKdCExvjUwClLNFH.keHGp0PlU4OMQTb1SkXiI5mgDe_4ggIkWKvlyillIb8Mz1Vfyls3wEp2HOolQK7bDVIP8b_3_DPNlliCyo6PKTZohmEsqwWpgpmJt7cog5M.cztQCAd4GGcZ8On9xr53hZAz5SD1Nq..4dGMHLnSBDZdSFNolZ3bHsrm3wHOjh5APqHPw_oB46qTxnQLajZeKEXAVSXLrEqNAk19_mm4zI_H.94ksS8o2jPwsGuvdWGQB2IjEBYEiuPpFSizgnj4F1rAjvXhY5vq4_VCub81kNUw2nIFsSIz822.eFR.bwFK3n1xI5zl.UQPKdsVNjEJMcR61zt0zTXrzz3ii2diRNu0SgwDxOvzqiNOjfabUvXCHtFp9ftJvunDqmYqJUFbk3ETOddyXSkduNQWOcCl9XyRsTmZa2tajlC3XyXYcgIHOGa7NDb8K8J38XtZg0AsC7Dr1kRj7TqY0n_rvhF5N0HlSEFn.NopUYv2.lKzy.xRZxglTOYcDQiwR9lFI7G4_icWY365zVL5WMQxpUbBLEQblEOfgN6Vy3Jc.RSPU9ecV5OjS4Yo9H8cxVDnlwZcPk._5fW9MsiwhTjfW6LIj.wZtqurBifFjSxAdjuzKi00jSU.ycd9giKYfh.JG4CqVosWFPEIZT9IjDjHC0QHCGXp932Q9QaXoFmBK5aatnwxY1MbYAl1AoTej_sqmzBZe_HgNFpgJdg1C0oxJSAdZs9wtTgKmfcNT5ayD1sHOwJOe4RUdrjwC_ANcN4yNkzZDqZ4_eT49WtEW3AqPSOFFaYBE4snvgkr3PuGNtUNZ7cclVDWYwiP6uvUsg5MQ9hl9BGg7fKsjP_VcXKnwDG7YbcNQhnyoWZ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f4a4e23d2f7fd9';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\/5683790142?__cf_chl_rt_tk=OkPaxVX73SpCQAyqAS7VyEyg709hKYCbh87yZOYmrWA-1739112335-1.0.1.1-dzctH2QaPg5eHvAbL1U49Yf3.yiNwdAcDDBft9n51po" + 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