MXLIST.NET - old-nameserver1.concentric.net

Search for IP or hostnames:

old-nameserver1.concentric.net checked at 2025-11-17T12:09:28.908Z 126ms 25/25/25 100% R:12 allDone:true timedOut:false

`old-nameserver1.concentric.net`

A	207.155.183.73^{🇺🇸 XO Communications}
		PTR	`marquette.concentric.net`
		PTR	`old-nameserver1.concentric.net`

rank #25321 globally
rank #889 in the tld

73.183.155.207.in-addr.arpa

old-nameserver1.concentric.net resolves to one IP number: 207.155.183.73.

Other host names, for instance marquette.concentric.net, share IP numbers with old-nameserver1.concentric.net.

dbq