MXLIST.NET - firstus.org

Search for IP or hostnames:

firstus.org checked at 2025-11-27T10:52:57.003Z 990ms 93/93/93 100% R:11 allDone:true timedOut:false

`firstus.org`

NS	`ns1.dnsbycomodo.net`
		A	2610:1c8:b001::1 ^{🇺🇸 AS23393}
			PTR	`ns1.nudns.com`
		A	199.167.66.21^{🇺🇸 AS23393}
NS	`ns2.dnsbycomodo.net`
		A	2610:1c8:b002::1 ^{🇺🇸 AS23393}
			PTR	`ns2.nudns.com`
		A	199.167.66.22^{🇺🇸 AS23393}
MX	`d39296a.ess.barracudanetworks.com`
		A	209.222.82.252^{🇺🇸 Amazon}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon}
			PTR	`mail.ess.barracuda.com`
MX	`d39296b.ess.barracudanetworks.com`
		A	209.222.82.252^{🇺🇸 Amazon}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon}
			PTR	`mail.ess.barracuda.com`
A	199.189.181.154^{🇺🇸 MNT-MDT-19}

mail.firstus.org

firstus.com

firstus.org

firstus.us

firstus.biz

sfruits.com

ssfruit.com

usfirst.biz

firstus.com

firstus.org

firstus.us

russfit.ru

usfirst.info

firstus.biz

usfirst.org

firstus.org is the parent of mail.firstus.org.

firstus.org resolves to one IP number: 199.189.181.154.

firstus.org is delegated to two name servers ns1.dnsbycomodo.net and ns2.dnsbycomodo.net.

firstus.org shares the same name server setup as other domains, for instance keatsmx.com, icmsgrp.com, hswcorp.com, corwinauto.com and advmicro.net.

firstus.org shares at least some name servers with other domains, for example tatacapital.org, avbt.com.sg and moroccansingles.com.

These name servers are commonly used alongside ns3.dnsbycomodo.net and ns4.dnsbycomodo.net.

Host names with two IP numbers:

The host name ns1.dnsbycomodo.net points to 2610:1c8:b001::1 and 199.167.66.21; the host name ns2.dnsbycomodo.net points to 2610:1c8:b002::1 and 199.167.66.22.

Host names with three IPs: