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-574992483410.mit-edu.top/post/1683925470

  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-574992483410.mit-edu.top",cType: 'managed',cRay: '90f713c4ebeed66c',cH: '7q4.ckDegb2mk6FHPAWstB5ZzYcmMPVQUqaiHNbFsac-1739137849-1.2.1.1-wVcMoA4eRIsqkpmjREpY26wmCY5Yk6cggz1Rp9ez74mR0Nl90uFo4VIzMZrMXZOn',cUPMDTk: "\/post\/1683925470?__cf_chl_tk=I3mMringhRTMnJ6A0LhPC1AaFBr4yZI90sQAYrOTtqo-1739137849-1.0.1.1-H1Ud7PilHHFHFX7fKHND2Tbbn5DHXXbJYI_oi6I6bAk",cFPWv: 'g',cITimeS: '1739137849',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1683925470?__cf_chl_f_tk=I3mMringhRTMnJ6A0LhPC1AaFBr4yZI90sQAYrOTtqo-1739137849-1.0.1.1-H1Ud7PilHHFHFX7fKHND2Tbbn5DHXXbJYI_oi6I6bAk",md: ".oKfX0DG3vAbMKejPdeeyfqIUgSBOMWHDhQuFUaByyI-1739137849-1.2.1.1-UuZXEBhDeT9hRUVb0P_A.pel5dm9Zm3oU2uk..R.z2cgCEnJvFwDV2HzTUrIPkG6C2jd93Pgk9p4RYADnYb16nzCTdgJPX.iNFkH3W4QnMAYJO0f086nwtKFuZVB2zALdff8XHc6anjzdp0rf.0kW8uvxwx2psgjR.DVvmrih0C8U4BPeZgwL1hJoSQxRFv0iHXoiSBX1Yea.iqatElLjV.Typ5fU365mCTps8NqGvM3WyWV4Nptx8QGBmtTj07J3pggJJOqz5hww6TkYR65vwXt24550FUAXSQliDSlSQx68qD_5kd19mwhlA67NnaSNw3vuvxNmxgSAXc7clJWVuFfFsKSLYuN7dG9IBNaSl1hspyhUKG88oGeakmA_PPXydHUBqi3L9J.6JrKvzi.kqqQAkZPWV6WHS2c4gnLagH49w9LLzgWeC1lbKo6uj4Zlg4qGkhNcPN0qaJEjiaIQPNdyJZRV2mjs1BHWcUs1SpSBO4YZixvKLtWlVCGqKnrfv15M.XOz3dKCW26pGIMO4xfhRNfplt5nLTGnqGeyLjNRzckuCnqemq.X9.AqokYb0XSq6zxw5pilndbRwS98fl2Msu9r9fbz7xtbeqRLC25b0bcMpG2ciXBf2haDj28jKGUfmwzgsgSsnH.ibEadq5OHJ4shAfgpRMftPn_GUsTsp429jTZD.2HdWu1b_sEkt60_6hGc4GkCcliLOKSz0One_wIl2js9YXLPBSEh.l5gujmD42Orui9NiY9Aq46PTq8P0Yakkyn2dgGX.pOq63VA1G8qKxlLE7XWRDsonUFxZbs9D6naD_edD0kdrPVnkn00CTyIfw.BVTpXzcGkSm_1EsWA7J0A0fa3ZxAg0Q.H.tZMyBqKf__g_I4J3JnPOTgB3W8GH5kTQuQwXVaXZ4wim8Ebt60WuWpgTQaVsxPANWezn906X6IwJn4g3I76p1.GCDGJjWjsJZ5wyvi.avY7n7oFMaLRdy6aYMQfFJ6oTBt7f38NTCJgzWmCyN7pbxcLkQekV8r.0VIOyogqFW.gJeSjQ35q.JCwka4OoA1Bq3Jr9j7O8BBUlbn6wZY8T6dsTslVI1fd_qSTQknKccNV2GnmIcy0sdqw__GvXaNAXYysCIsbRd_ifLakXq_aIQQ23m2wSWpksFwmr3PBuAI5RXRNKU3bCgWeaIUJp2RR9tDme88w.9sD3anFcpAniuvIxmzP.gbQlBHsW6ULTrtrZVb_raA1dNB.UXDuM7dlJ7c1Q8sMsHXSp7sabj_JjrdG_y270I1pSA63rRiv92JE0mUwyxNUTkt1H.gtzQ1lmSqCsAcL6DnmftrfHskR48WpYF8L0lyPXMW7SMshG5QQ7nhe5qgp23DOCQtrl0RzDkax5I..vjV0EchFlu4Ddw5I.eyCMyPiGNhwQTg2VY_DfDAFwCeSsXtHvu6i_1KmfOLE2Pi38SZFfeJLslo9z8juEPJWe12b1sVsyu5rU2MJqoQNKaqao.QjrP7IPmh6FMYkw9PY.d8ia4NSQmTBgI7Ro7it_TFuUtF5tTeUskYa7_MqdINvlFl_qYy4mWn99r3.qgmwxoYIDbGxlokw1ITnU4yPxUDUVQ6z15OO801ooHGMK1RVeneiqLgmwP3Ql9rmW_l1f_s3KX2hyCgdg1CLedFp7gWnsX3GMoQozo73iayosXibozfxbd140wStTL0XIPS1fMmsdNoSnyQBBQjT2sXIxHRiQd.kzqhpbiEVI.4L5wPHGuoKncXvaOF09fm.UaL7nAJHflfFp4.KAPcB7kM4i8zHSkIby13yDJUC368PRgtm3pRVBe4PwGVYw7_.bT_EjR5qijzJAhw1YHditNljwv8htdCQpzbBtjxOPtHn87UcrchF47jRcV0HSRZELY8W5D1j2.U6wzaL65m3Ph3AEkqlE.sCyswbkFrULxMIZPE9zCdQz.pjJGZD1NGDxNUcUnPucPkMjyvan9pGDWz04_l_QYSdxFX.ayC4UwXF9spotNBHbbElFJWbvGmSiaSCAx8rzsSVukGtIw7O8DI0Yir0DWk8.UtBXYHdxmlXbOTgwX8Uw79LmNB3wrJRX2LuS.ujGvp.pQioqgmFzeh_9QfuofwJP4RH1lG1rVOJYQ7o2wXPX6xdoEjY_qifwXBlcJZRVDMtyQ4j8cmgqGYe1MGT3znXnrdzIySI5g9KDr22FS3qyQl9iZRMLj7bruvr80GOWaHa.Hh",mdrd: "6uqoGXjthvnP90UB581RV0eP2_2aPv.wpTuSt1OQ_GY-1739137849-1.2.1.1-luRYuB_RjJ7d_Lmw9wkXWRGlMiwE_cEsjNek3EcH6Ufc8IlgRmt4pJWBZNLlUnurBrtoYy16T7cJFoUE.VFU3LtO50hM1FLeS5M_zKO7ld1vWRR86NNe1lO1Q8nbANXGy3QHm9ElMMX8DcWlCvZuMVHGrFbXQ3DT00JqsQWE.Qe8PFFBSqkQk43Zv1Svt.HpYcEa8FLIa1Fkzxxio7fRoWrww_ywwwrdJsXi3iNLY092K7Ak_9NJ4XY31lBJ3UiVMEb9paTODILA4tdT2blBrfbR7SLkSKZG9WTHyJgQgQrrCwD4JayPc460ASh9NfRlwFQE7QVKJHcVV7rxFScXTuCTdwiqEVnSEV3htHrjyiWoCcAQv5l0NHNCnXGAqjdSft0yT0rawNmg_OoPyN8bQkJbosVBF8YJtFy6.s2ydc9PrcwGwLJAYLhDRCypZSM1_Lv4Xj0TsHhBt2ewB9tZHPM2AlJ4iVSpE0X.afv10MVIEhtHvJvGbgw6OTfOKDUSBdbHKj2jo2nxYan9Xz3_FwYTIhhOCW4kdfupZIRQj1_WeblEltE9702adwZ.9Y0ZhLVRk46ScB8cy43IdZxaP8U2D05Rqp_grGs.tMBJ5kT_EKEri6iOi1hpEbTEhO_OH1bXwPIxfU0RhS2XLcloeBlVr2myT9oq8bSsh9xfdi5WwasimZIrQmf5mWuzv3WfA9upjq33CG1hhVVaoW9NRpnbgnrOFz.f9oep4j3SIB4a2z5UwiQFZ9VtTHTmrBLyCeMU0OBZwFSQHCIhV2vIxfSHyujx1WcwjJOF980JfQwM8hIfLqtPu87nevqVy_FbPFK5W_FQ8j_YAnCLYUom3tG88lz7UBiKbQMJ.tsE8fDKDIaSDx62Y_w9LhUa.pz64gEReJvZc4VGf_GCC09PxTJBIdxcshLJljd8b3t4AadbviPB1tXqE9WJWGelhdUbc3wNqSOBxkONV.3hTnk1wq1RAEWP15ohMMDY811kG9YMyZxMUpm7XkLh3nYwIcm2kYijOVYkoCOTdypn4_RrClEghldk1J5kdq_EQtrYidmxlqvbIS.5wUP5rj4AoFRzqi8ZoLtJU54XsxMJoekKQEz2DYG60ITm4HArni.OgR._gnU8x7a.04huGru14lwOHRTdKIDSfyPPyrRBMWbdeF.Sz96m3VDy2ms6NKJ38kAN_N.lAprNOeSglnu0wySVtalc0G80TcR4IT2NcnHc4MaS2aOX3AgHR_jbiz8FAj_R5XL2GGpR9k7yp0eyCDccYg.QECU4JIK3J.c3YclNbNnp7uqpRq0x7iLVKjBlCcu7ZYqMlMN853Z6MNp1c_kr90alAE4vOxRcCiJHoiurSffloiOshUFNgAbhoaODU.WdWMApa3uGy6A1OT79k7z4kf1g_FpOUcdojcR3.ZsfVHEk3OIMMgaV.4gYIBY13S7itI1A0TzdlJkCg94KlahTyH2kNHSKcIgHK.4X.LBTkSTIK3ylnlh4z92db43NdkCR2efx8mkz1x2TCf1btj5n51MvbxEs4v5v5Df2O5IAOud0Yuq6NV6yUDhXub5ciRN_nSzRk7jn5jgHC4UrufBNYkCyUk3GQneQreLjn.KSGF_vs6tx.bZL3.H7YU0O.X8_HXzqQMWIUiA6hOU_ytpl9QYB4UD9f7wh62BHx_EOjngcg.UGrkOU0lmobTPmTLjujU966t1ik5mV1cF30XJXfvAd9UrJtFQ.rSd2ask8DobHh2EMlC8xuOonqjCyVRQ0AgH_39n1PNKhoip_u.rHekOCRcB4lI5qbrsGkhw_ycOu4EJ4Z1_yZYmPwnEcg3w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f713c4ebeed66c';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\/1683925470?__cf_chl_rt_tk=I3mMringhRTMnJ6A0LhPC1AaFBr4yZI90sQAYrOTtqo-1739137849-1.0.1.1-H1Ud7PilHHFHFX7fKHND2Tbbn5DHXXbJYI_oi6I6bAk" + 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