for Atom and RSS and KML
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.
<!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-345822447717.mit-edu.top",cType: 'managed',cRay: '90f873ed387d3903',cH: 'CRfyA8fklojavUdPkPBGLciyz9QH97x2ERqn0wNCrCc-1739152273-1.2.1.1-r3StKFYs9TC6VoNcYg0gH.btKUhQU99_brwVFWEtiB5.WlDDzrelIeyrk7QyfVGf',cUPMDTk: "\/post\/3752401896?__cf_chl_tk=UMrmaxnLquNlI2dAAX386ushzTIEl5V8RHlFLeJagiU-1739152273-1.0.1.1-lU8_UL0RomgH3xHC9.RC0DkQBD9MAuZNZftKGqxPvBw",cFPWv: 'g',cITimeS: '1739152273',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3752401896?__cf_chl_f_tk=UMrmaxnLquNlI2dAAX386ushzTIEl5V8RHlFLeJagiU-1739152273-1.0.1.1-lU8_UL0RomgH3xHC9.RC0DkQBD9MAuZNZftKGqxPvBw",md: "7kujZCJ9S5GKxPZpgUoV7JPmVAgU4QHJZE.GooFV520-1739152273-1.2.1.1-x0Nepr3UlkdWWwv.CLOjUT4rCpLuUwbxl4JA4a3ih4j8TR0zjvly1UoZXo9pFAY86FRyyu2d113L0SSbC45egDFJ6EeBc9vlm0BMv4xouTmxjCB0GrJDR3F7tKwo2787tpYDXnS2KfpKwFxEpnsAGRB6J3ani.3w85Gi35MFqtAdA7KBvzvuyilhckFnXN9mVBNpL1BTnlXdcEUj_1Rb.DHAmfyOIPiJJKnigx8znokCwQQ7CEvW.lsQJDLndV5lRYblbarJjiVrtiH1DTddARESdug3oDt_ftHppkjVG4.yYifymsLlOs2TAb4SSBI58YJwirIY4fe247S_te2tyimT4PmaW_CNgCicNrZSvHeE5RUVn2axoz69J8nbwoLERvK1Sa_NsMbUcXjm8DzkogJdug3y3XzgQ_z0fQxWgQagWO_Z9rLsPFS5.5eirlL4O9i8Qn9Ke0i4skVKymVrJ467tE_eYKMZqPikewTG79zW8ZJZlTV9Z_PMzISqVc7aLWyNCdCwK2jEj88E_uDUeAuXR5Kd6G.79djwNuN8bdGfHOi8CSS6f1IwXz9mSTyZ67tOhLpafGPH.bjll4LlFFYnFQ.Ob1h7t4WXC3A_en6noc3Eec9xDH5oiE1lavgF825OQiNeIr_lWdJLvtFW73bGDrAevDhH6gvbDgEMuHdirJga6KqPUdMJo7nVHhT87J624OM.yndm_Kr9hInq8Yoms1VzmGWr4P8OpuEDmKkSoRsgXfIAnvMvCnuhrEyIlrvSrRTO7pQfjQo7v0HDRR3fHO5LQ9BT7YPWCnfgKkO0iUmnmdEDIvnfRrDu1QM.L7tyDyxaue4M3PSHHLo0sg5ZC92gFBON4ESZd7rdBqsCKqtoLnL0OCEU97BB4DtBWiLRVPBg5ObMMfnT2yi7sl3HH6aSzMsMry3qn3fnInfRntjpxaW3WmjGXz_cPAtkPfCCtWBfN6ePKwASLtngUkyZTXxmMchzU305WOVXSGyDeMldEaTShe92lbXNmz4OO.xaJp5NmGUy13Xqz2mSRKJQPJplmZopEoInIaDftu7c0NiaBLKb6EICV8ikCOUYdF9tVhYB6cHYiWE1wsCL15zM07aYUOI7x_gHQeZ8VSNLT57LL91idai0sodRAsP0vY8JHEq69FSjtYteSkLqnAuGt2PDcEO2SMiOg1DBBm_2Meo7m_C9lErGO5XQPyksHrLnhmRx4I9EodXGPGkeUEk2TVmBbeoPqJwRSOWONMA3w3hArW4.ktuhyIHEDP35t4lB9xvbxgmtkaRMnEmDsyj7DVEPtUlBAvLimgC0H5D8e8AqE21NhpeCvwMDqzBW2WGNG8qm7qKWQzVOt4h0s9IlEvu.h97MpDYp4a6WAKmz6Au0xTmQkW4y_kyMcFgxxhtg01Hn8WaK_yqucPjHNGNGG73BYnQf2Up7JT6MqUgKj3OZcSXWLmTrQEvK1ltAEzltqc14kokfwrDG3pPbdc27fzQWAyIP3JReytqxbiflLL4VMiDdYe_p0Z0cifeHlahxjFhOh.doncWO1u4tyrHFp5xzfKqA5C.BZ_4cG3y4UwJup_Hw4aKD1lpe8pc1u19XM6Ic.MnpNblgiQikpVtp.BwOk2KuQQv33yW_a58Za5OuLgQErDgBasg11OetVGAyRhb9EKr27nvancU25LWyZrrr1dkJzr6FieoC.oBlKm2Rn1gdpDrtnO8L1sM5m4r14cxxiuh1e8g43LUFVxBnt7JqWxoiWF02jc2DyIHLo..YYB6skCAvgh8VQzCTlOQT5pgJJGKDkM17uKZZYAG9HtjgfE2qwHlHI1Z9Uo4tYGgnKGVz3471nL1SQs_9vGTkwXPexCubuMNqetwW7PQAaWE1NP9rPQTuYwcPnrXe_SMuyfUjN1j7ZTot1Z82YZ5aKOdTtmkkEFSA2WM4F_.w9RK0X8qAVHRBbjtmYHxhsa2oHk9ApTZZ86P0gbzaKiIKrzDBq9g5B_mcQF.4ZlFZWhEkzp2XHKlLv1DD6PmDLEbCHg9v4sadZAdJeO_Mflz9X9ZxJGfS68k7jfUOJKwPbnyZVYKoD.Ppm2wNBov6QFfaIga2OX7snWNf_l4L955dh39AkSCodX.rFOqWMlWIyKtqAm2xJA.c9hgTbBOi2Bmf1V1JsYaMPo1JRAeOgiwsFrvJCpZju413APMZiilPwYa9JaefAiLPBsNLbeJCqEGQ3tSjMwAC4I5h8ZPE",mdrd: "b0RkYd4jAOoYoU3uG51CA3OG_m4R9SHFfVL6_llcsUQ-1739152273-1.2.1.1-0QuJVadHe1T_8P.rV6lkaC4HagYzbF1FA5py8i3uqThQYpQFexF6_PsAnVC43j7kTp91cErTbS06HCSu395HarYzMNZMeA8_mBLRzbwcHEVenYrW3w3UPN0_RhP88j7Njbw6D4SI6A3SxiWIr1lcNDH9woMzFl3kDdtOpa0qhdV8THvRls.0hQyUgfD9SePLRZVUM3rzBEhuscM3bA2.SnAj2NrSST.c8x4VIHA2Wfxp31z1jMIYxw5P2QFdjzmDvOQfXKWqNhRrm7az1moqV3Mfav.7yhQqaiL1cIdFLIssg4fu3CABQ6eATfX.crooww8rz.eD.28jcVqWxIQrYclNQ5jEEvqkhK9DFB4HV2fK5TtkOBAVhVGokzkHnToEPY2Rnhk0ZKoqcjuUMtzD1r6GJfB1oCsPFyTQ0prPiAvbNdsA7GaCoIYrGHvCS5VCj60.AQ9eokD2ll1qtPl67hjlZTvGuGSunXKXJGTv830QCHR54ooX2AsnJR_oloJNTa4rzfnkW_kQCMiJaShxc0b6PLRNmw2r3tG96RPsUK2ZIlE0ZD6diGR2aDQvtNkq4Je73Z1uF5bJSVPI7_Yg_STRWG0TALMARAAacegluc0KKpi..orYQnQL_.NLwbG5LLH6Fhs0IkCRpdv8tOY9iLryBITKKgJZ_hpWQVprYMTkO9pV0pPMft_l22J8Tkowo7hOwjUF3Q5qA27JgYwdIuu4kAZ1ScuN98cdDY23L5SGCvgg0v3_7NScODRzDxd.QaZc5sZDgszNZpbAIAF7kEZ_uGOnWkGt6_AgwfMeZeJDuJrvY3JIsVMGLmqFuXXlkTsWe7_fAb29RRVfUXfcGI36VheGHzRL_PZIsPHATRUqqePwt_GNWyrK0mON4ahsWyxRe4Lrb2BNkST1aQ2FJ4.NquF7j44XIEm_U9GOgYyP6RLIrpu5vjUpeJacm4.QPAfvF12l8Z49FtkPwkgHgE0SwnzPZCoEbRG.z0ETts_uFui3cuE6OhYTKSm5VAtRbOSuBkmak3BPz0vR2dfnP69gcXJUvlU6APP_6WcT6g3B900mWhOdGtZuvGU0BhZ8bGRjqOJAxDkbhorg7xMBvmKsiRzmRqu0Xcb88hZbVfhkycSw24mQ0DI5KwpKFGSPi.tBwzJ4S.hHLBO8I3ACcwuvWAJlOhtEWZiKtpKSo2NGIQhN196pxIAu3DnVhEKvicKfxSq0ZIypXHi8OSExfbK3LY9Qk9sb8uk62aBo.8gOG66n.1mL13fQkxM_8Y4uD.KJzXshfKguWNmAxpxY2hkpLNqLsq9QB5bTP7cDramRoLIxq4aRVwFs3Bw5riLyFS1hIz3qTL0tsbBKQCIIK5LcKq9T_5X9TLdWtA3sXXW_NgZwWDb756mfcOC6Nb0jKYu6fhjDGW9tCOWF8V_3POO.GbianB9RR8WdzKeRCor2RGZAmvG6kIMCG6er4nDE8BjJ0EIgCqksOF__RVQHT0kGrF4B0MFL5gGlsiswhIy1vXPziGmtv0H4gIFySGNu4D7okvkTRerNQ2klePq1tRobfc3ltK3unUr7z6HCRb6gm1bTjRQljPflDp9j9BozOzYtrakeCKJQ7frfGUbzbx.Y5dmmTCKTHmCFTrWwSDgjPhqizyBlUeL.Vjkc0mWRfLIf9xJhgnPeR8gYHtIdSns4BMoNTMc2Z0Y_S2JH5ccHp0MWwZBYLjePSYofXOEd3ovaIYZHGqliST0zETiaJPAFko8SX8ff0pARVo2CUh2tUH4xbr49uJT7Bvvv8UqeJDxn6hQqE2dmtGoly.V0u5RRgh2Zzs03m52WvhgFW5E"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f873ed387d3903';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\/3752401896?__cf_chl_rt_tk=UMrmaxnLquNlI2dAAX386ushzTIEl5V8RHlFLeJagiU-1739152273-1.0.1.1-lU8_UL0RomgH3xHC9.RC0DkQBD9MAuZNZftKGqxPvBw" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>
Home · About · News · Docs · Terms