WWW.RTSAK.COM - c4.io

Search for IP or hostnames:

c4.io checked at 2025-10-06T08:37:32.160Z 335ms 115/115/115 100% R:15

`c4.io`

MX	`aspmx2.googlemail.com`
		A	2a00:1450:400b:c02::1b ^{🇮🇪 Google}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`
		A	2a00:1450:400c:c00::1a ^{🇧🇪 Google}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.27^{🇺🇸 Google}
			PTR	`ws-in-f27.1e100.net`
NS	`ns1.c4.io`
		A	2604:a880:800:10::2990:a001 ^{🇺🇸 DigitalOcean}
			PTR	`ns1.vanish.ninja`
		A	165.227.250.9^{🇺🇸 DigitalOcean}
NS	`ns2.c4.io`
		A	2604:a880:800:a1::92b:5001 ^{🇺🇸 DigitalOcean}
			PTR	`ns2.vanish.ninja`
		A	138.197.59.224^{🇺🇸 DigitalOcean}
MX	`aspmx.l.google.com`
		A	2a00:1450:400c:c0c::1b ^{🇧🇪 Google}
			PTR	`wr-in-f27.1e100.net`
			PTR	`wr-in-x1b.1e100.net`
		A	142.251.168.26^{🇺🇸 Google}
			PTR	`wh-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`
		A	2a00:1450:4013:c1e::1a ^{🇳🇱 Google}
			PTR	`yugrqzs-in-f26.1e100.net`
		A	192.178.213.26^{🇺🇸 Google}
			PTR	`yugrqzs-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`
		A	2a00:1450:4025:c01::1a ^{🇵🇱 Google}
			PTR	`rd-in-f26.1e100.net`
		A	142.250.147.27^{🇺🇸 Google}
			PTR	`rd-in-f27.1e100.net`
A	208.70.40.91^{🇺🇸 NineStar Connect}
		PTR	`208-70-40-91.bb.hrtc.net`

`io`

	NS	`a0.nic.io`
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`

Up

ns1.c4.io

ns2.c4.io

Starts with same word

c4.si

c4.tv

c4.co

c4.coffee

c4.cz

c4.vc

c4.biz

c4.k12.in.us

c4.sk

c4.church

c4.org

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c4.design

c4.io

c4.idv.tw

c4.se

c4.cm

c4.be

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c4.ae

c4.fr

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c4.ma

c4.to

c4.rs

c4.is

c4.net

c4.lt

c4.plus

c4.com.es

c4.ca

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c4.no

c4.com

c4.com.ua

c4.pl

c4.hk

c4.ru

c4.by

c4.team

c4.eu

c4.yt

c4.lc

c4.com.au

c4.de

Starts similarily

4c.marketing

c4.com.es

c4.ca

c4.dk

c4.no

c4.com

c4.com.ua

c4.pl

c4.hk

c4.ru

c4.by

c4.team

c4.eu

4c.ru

4c.biz

c4.yt

4c.ca

c4.lc

4c.pl

4c.github.io

4c.com.tr

4c.net

4c.cz

c4.com.au

4c.no

4c.nl

4c.eu

4c.co.za

c4.de

c4.si

c4.tv

4c.world

c4.co

c4.coffee

4c.co

4c.tn

4c.cn

4c.media

c4.cz

c4.vc

4c.hu

4c.be

c4.biz

c4.k12.in.us

4c.com

c4.sk

4c.ph

c4.church

c4.org

c4.lv

c4.design

c4.io

c4.idv.tw

4c.de

c4.se

4c.sk

c4.cm

c4.be

c4.ag

4c.cl

c4.ae

c4.fr

4c.com.mx

c4.nl

4c.szczecin.pl

4c.com.br

c4.ma

4c.tel

c4.to

c4.rs

4c.solutions

c4.is

c4.net

4c.com.tw

c4.lt

c4.plus

4c.dk

AI analysis

c4.io is parent of ns1.c4.io and ns2.c4.io.

c4.io points to a single IP: 208.70.40.91.

Other host names, for instance 208-70-40-91.bb.hrtc.net, share IP numbers with c4.io.

c4.io's delegation is to two name servers ns1.c4.io and ns2.c4.io.

Host names with two IP numbers: ns1.c4.io points to 2604:a880:800:10::2990:a001 and 165.227.250.9; ns2.c4.io points to 2604:a880:800:a1::92b:5001 and 138.197.59.224

Five mail servers handle c4.io: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

c4.io shares some mail servers with other domains, including aeshsv.com, infinity-contracting.com, video-edge-c6d19c.mil02.justin.tv, conduitadvisors.com and errigalts.com.

these mail servers are often used alongside the mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.27.

aspmx3.googlemail.com points to 2a00:1450:400c:c00::1a and 173.194.76.27.

aspmx.l.google.com points to 2a00:1450:400c:c0c::1b and 142.251.168.26.

alt1.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.26.

alt2.aspmx.l.google.com points to 2a00:1450:4025:c01::1a and 142.250.147.27.

dbq