WWW.ROBTEX.COM - c.root-servers.org

Search for IP or hostnames:

c.root-servers.org checked at 2025-09-26T03:36:18.954Z 0ms 104/104/104 100% R:0

`c.root-servers.org`

NS	`auth1.dns.cogentco.com`
		A	2001:550:1:a::d^{🇺🇸 Cogent Communications, Inc.}
			PTR	`auth1.dns.cogentco.com`
		A	66.28.0.14^{🇺🇸 Cogent Communications, Inc.}
			PTR	`auth1.dns.cogentco.com`
NS	`auth2.dns.cogentco.com`
		A	2001:550:1:b::d^{🇺🇸 Cogent Communications, Inc.}
			PTR	`auth2.dns.cogentco.com`
		A	66.28.0.30^{🇺🇸 Cogent Communications, Inc.}
			PTR	`auth2.dns.cogentco.com`
A	2001:550:1:301::134^{🇺🇸 Cogent Communications, Inc.}
		PTR	`c.root-servers.org`
		PTR	`stats01-hhc.c.root-servers.org`
A	66.28.3.134^{🇺🇸 Cogent Communications, Inc.}
		PTR	`c.root-servers.org`
		PTR	`stats01-hhc.c.root-servers.org`

`root-servers.org`

	NS	`jokulsa.asbyrgi.net`
	NS	`a.icann-servers.net`
	NS	`ns.maxgigapop.net`
	NS	`ns-ext.isc.org`
	MX	`s2.root-servers.org`
	NS	`nnp.netnod.se`
	NS	`sec2.authdns.ripe.net`
	MX	`v1.h3.root-servers.org`
	A	2001:67c:2e8:25::c100:b17^{🇳🇱 RIPE NCC}
	A	193.0.11.23^{🇳🇱 RIPE NCC}

rank #131736 globally
rank #12025 in the tld

PTR for

134.3.28.66.in-addr.arpa

4.3.1.0.0.0.0.0.0.0.0.0.0.0.0.0.1.0.3.0.1.0.0.0.0.5.5.0.1.0.0.2.ip6.arpa

Up

stats01-hhc.c.root-servers.org

ord1b.c.root-servers.org

mad1b.c.root-servers.org

ord1a.c.root-servers.org

stats.c.root-servers.org

jfk1a.c.root-servers.org

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