IPLIST.NET - c.root-servers.org

Search for IP or hostnames:

c.root-servers.org checked at 2025-11-21T23:31:17.272Z 5015ms 70/72/72 97% R:16 allDone:false timedOut:true

`c.root-servers.org`

NS	`auth1.dns.cogentco.com`
		A	2001:550:1:a::d ^{🇺🇸 COGENT}
			PTR	`auth1.dns.cogentco.com`
		A	66.28.0.14^{🇺🇸 COGENT}
			PTR	`auth1.dns.cogentco.com`
NS	`auth2.dns.cogentco.com`
		A	2001:550:1:b::d ^{🇺🇸 COGENT}
			PTR	`auth2.dns.cogentco.com`
		A	66.28.0.30^{🇺🇸 COGENT}
			PTR	`auth2.dns.cogentco.com`
A	2001:550:1:301::134 ^{🇺🇸 COGENT}
		PTR	`c.root-servers.org`
		PTR	`stats01-hhc.c.root-servers.org`
A	66.28.3.134^{🇺🇸 COGENT}
		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`
	MX	`v1.h4.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

Starts with same word

c.capital

c.co.il

c.akamaiedge-staging.net

c.fitness

c.co.nl

c.zip

c.com.pe

c.live

c.am

c.kz

c.co

c.to

c.ai

c.zone

c.io

c.pl

c.pe

c.vg

c.ac

c.ki

c.cz

c.fo

c.tl

c.jl.cn

c.wiki

c.hr

c.ventures

c.tax

c.systems

c.org

c.ltd

c.cc

c.akamai.net

c.sv

c.house

c.ms

c.gg

c.fi

c.dating

c.x0.to

c.biz

c.bing

c.gov.au

c.au

c.holdings

c.wtf

c.com.mx

c.xen.prgmr.com

c.company

c.city

c.ph

c.gs

c.im

c.bot

c.digital

c.ls

c.gov.lv

c.uy

c.gx.cn

c.or.at

c.nu

c.gt

c.net.gt

c.de

c.hu

c.com.ua

c.co.ua

c.cl

c.com.vn

c.gd

c.hn

c.st

c.ly

c.fr

c.plus

c.gp

c.tv

c.co.kr

c.co.za

c.ws

c.sc

c.net.cn

c.is

c.fyi

c.black

c.gz.cn

c.cam

c.app

c.cm

c.gold

c.je

c.me

c.florist

c.madrid

c.sh

c.amsterdam

c.cr

c.gle

c.kg

c.care

c.help

c.net.ar

c.citic

c.gl

c.vodka

c.co.uk

c.country

c.wedding

c.uk

c.mom

c.credit

c.academy

c.ua

c.la

c.akamaiedge.net

c.dk

c.my

c.hl.cn

c.media

c.vu

c.od.ua

Starts similarily

c.ai

c.zone

c.io

c.pl

c.pe

c.vg

c.ac

c.ki

c.cz

c.fo

c.tl

c.jl.cn

c.wiki

c.hr

c.ventures

c.tax

c.systems

c.org

c.ltd

c.cc

c.akamai.net

c.sv

c.house

c.ms

c.gg

c.fi

c.dating

c.x0.to

c.biz

c.bing

c.gov.au

c.au

c.holdings

c.wtf

c.com.mx

c.xen.prgmr.com

c.company

c.city

c.ph

c.gs

c.im

c.bot

c.digital

c.ls

c.gov.lv

c.uy

c.gx.cn

c.or.at

c.nu

c.gt

c.net.gt

c.de

c.hu

c.com.ua

c.co.ua

c.cl

c.com.vn

c.gd

c.hn

c.st

c.ly

c.fr

c.plus

c.gp

c.tv

c.co.kr

c.co.za

c.ws

c.sc

c.net.cn

c.is

c.fyi

c.black

c.gz.cn

c.cam

c.app

c.cm

c.gold

c.je

c.me

c.florist

c.madrid

c.sh

c.amsterdam

c.cr

c.gle

c.kg

c.care

c.help

c.net.ar

c.citic

c.gl

c.vodka

c.co.uk

c.country

c.wedding

c.uk

c.mom

c.credit

c.academy

c.ua

c.la

c.akamaiedge.net

c.dk

c.my

c.hl.cn

c.media

c.vu

c.od.ua

c.capital

c.co.il

c.akamaiedge-staging.net

c.fitness

c.co.nl

c.zip

c.com.pe

c.live

c.am

AI analysis

c.root-servers.org is a parent of stats01-hhc.c.root-servers.org, ord1b.c.root-servers.org, mad1b.c.root-servers.org, ord1a.c.root-servers.org and stats.c.root-servers.org, plus a few other host names.

c.root-servers.org has two IP numbers: 2001:550:1:301::134 and 66.28.3.134.

Other host names, for example stats01-hhc.c.root-servers.org, share IP numbers with c.root-servers.org.

c.root-servers.org's delegation uses two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.

c.root-servers.org uses the same name server setup as other domains, such as catholiccommunications.org, 40.69.38.in-addr.arpa, 122.110.38.in-addr.arpa, 163.63.in-addr.arpa and 40.108.38.in-addr.arpa.

c.root-servers.org at least partially shares name servers with other domains, including esdallas.org, 218.160.192.in-addr.arpa, upsjob.fr, 237.41.209.in-addr.arpa and daktronicscanada.com.

These name servers are commonly used with nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.vodafone-ip.de, ns2.vodafone-ip.de, pulsar2.hbci.com, pulsar3.hbci.com, pulsar.hbci.com and dns.luminet.net.

Host names with two IPs:

auth1.dns.cogentco.com points to 2001:550:1:a::d and 66.28.0.14

auth2.dns.cogentco.com points to 2001:550:1:b::d and 66.28.0.30

dbq