IPLIST.NET - guardian.sph.harvard.edu
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guardian.sph.harvard.edu checked at 2025-10-19T15:39:14.440Z 132ms 28/28/28 100% R:12guardian.sph.harvard.edu
| A | 134.174.190.3🇺🇸 Longwood Medical and Academic Area | ||||||
| PTR | barracuda.sph.harvard.edu | ||||||
| PTR | guardian.sph.harvard.edu | ||||||
sph.harvard.edu
| NS | a1-171.akam.net | ||||||
| NS | a10-66.akam.net | ||||||
| NS | a11-67.akam.net | ||||||
| NS | a16-64.akam.net | ||||||
| NS | a6-66.akam.net | ||||||
| NS | a7-65.akam.net | ||||||
| MX | guardian2.sph.harvard.edu | ||||||
| MX | guardian.sph.harvard.edu | ||||||
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AI analysis
guardian.sph.harvard.edu serves as the mail server for promedmail.net, sph.harvard.edu, sdac.harvard.edu, hsphsun3.harvard.edu, sphofs.harvard.edu and a few other domains.
guardian2.sph.harvard.edu commonly serves as a mail server along with guardian.sph.harvard.edu.
guardian.sph.harvard.edu points to an IP address: 134.174.190.3.
Other host names, for instance barracuda.sph.harvard.edu, share IP numbers with guardian.sph.harvard.edu.
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