ROBTEX.COM - smtp1.isr.umich.edu
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smtp1.isr.umich.edu checked at 2025-12-07T19:35:26.239Z 457ms 28/28/28 100% R:8 allDone:true timedOut:false smtp1.isr.umich.edu
| A | 141.211.32.27🇺🇸 UMICH-ASN1 | ||||||
| PTR | isr-32-27.isr.umich.edu | ||||||
| PTR | mx1.isr.umich.edu | ||||||
| PTR | smtp1.isr.umich.edu | ||||||
| PTR | troas.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 | ||||||
PTR for
Starts with same word
smtp1.gouv.ml |
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smtp1.org |
smtp1.eu |
smtp1.gov.ee |
smtp1.selfip.net |
smtp1.hu |
smtp1.net |
smtp1.in |
smtp1.gov.rs |
Starts similarily
AI analysis
smtp1.isr.umich.edu points to a single IP address: 141.211.32.27.
Other host names such as smtp.isr.umich.edu, mx1.isr.umich.edu, troas.isr.umich.edu and isr-32-27.isr.umich.edu share IP numbers with smtp1.isr.umich.edu.