NSLIST.NET - firstco.com

Search for IP or hostnames:

firstco.com checked at 2025-11-04T03:20:10.204Z 142ms 87/87/87 100% R:12

`firstco.com`

NS	`ns1.firstco.com`
		A	209.39.20.21^{🇺🇸 COGENT}
			PTR	`smtpserver.firstco.com`
NS	`ns2.firstco.com`
		A	209.39.20.22^{🇺🇸 COGENT}
			PTR	`host22.firstco.com`
MX	`d258425a.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	`d258425b.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	141.193.213.20^{🇺🇸 CLOUDFLARESPECTRUM}
A	141.193.213.21^{🇺🇸 CLOUDFLARESPECTRUM}

`com`

	NS	`a.gtld-servers.net`
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`

Up

ns2.firstco.com

ns1.firstco.com

www.firstco.com

barracuda.firstco.com

Starts with same word

firstco.com

firstco.uk.com

firstco.co.uk

Starts similarily

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forcist.com

AI analysis

firstco.com is a parent of ns2.firstco.com, ns1.firstco.com, www.firstco.com and barracuda.firstco.com.

firstco.com points to two IP numbers: 141.193.213.20 and 141.193.213.21.

Other host names, for instance vitexsystems.com, highlandeurope.com, quartzbenefits.com, www.bofainternational.com and planningshopintl.com share IP numbers with firstco.com.

firstco.com's delegation is to two name servers ns1.firstco.com and ns2.firstco.com.

firstco.com shares the same name server setup as other domains, for example ae-air.com.

Host names with a single IP:

ns1.firstco.com resolves to 209.39.20.21.

ns2.firstco.com resolves to 209.39.20.22.

Two mail servers d258425a.ess.barracudanetworks.com and d258425b.ess.barracudanetworks.com handle firstco.com.

Host names with three IP numbers

Host d258425a.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255

Host d258425b.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255

Host names that point to 209.222.82.252: d258425a.ess.barracudanetworks.com and d258425b.ess.barracudanetworks.com

Host names that point to 209.222.82.253: d258425a.ess.barracudanetworks.com and d258425b.ess.barracudanetworks.com

Host names that point to 209.222.82.255: d258425a.ess.barracudanetworks.com and d258425b.ess.barracudanetworks.com

dbq