IPLIST.NET - isr-33-81.isr.umich.edu

Search for IP or hostnames:

isr-33-81.isr.umich.edu checked at 2025-11-30T13:08:38.596Z 128ms 28/28/28 100% R:10 allDone:true timedOut:false

`isr-33-81.isr.umich.edu`

	A	141.211.33.81^{🇺🇸 UMICH-ASN1}
			PTR	`isr-33-81.isr.umich.edu`
			PTR	`sos.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

81.33.211.141.in-addr.arpa

AI analysis

isr-33-81.isr.umich.edu points to a single IP address: 141.211.33.81.

Other host names, for instance sos.isr.umich.edu, share IP numbers with isr-33-81.isr.umich.edu.