WWW.RTSAK.COM - smtp0.isr.umich.edu
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smtp0.isr.umich.edu checked at 2025-10-03T19:54:01.829Z 102ms 28/28/28 100% R:12smtp0.isr.umich.edu
| A | 141.211.32.28🇺🇸 UMICH-ASN1 | ||||||
| PTR | isr-32-28.isr.umich.edu | ||||||
| PTR | mx0.isr.umich.edu | ||||||
| PTR | smtp0.isr.umich.edu | ||||||
isr.umich.edu
| NS | dns3.umich.org | ||||||
| MX | mx0.isr.umich.edu | ||||||
| MX | mx1.isr.umich.edu | ||||||
| MX | mx2.isr.umich.edu | ||||||
| NS | dns1.itd.umich.edu | ||||||
| NS | dns2.itd.umich.edu | ||||||
| A | 162.159.140.37 Cloudflare | ||||||
| A | 172.66.0.37🇺🇸 Cloudflare | ||||||
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AI analysis
smtp0.isr.umich.edu points to a single IP: 141.211.32.28.
Other host names, for instance mx0.isr.umich.edu, isr-32-28.isr.umich.edu and smtp.isr.umich.edu share IP numbers with smtp0.isr.umich.edu.
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