`coolco.io`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`aria.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a44^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c044^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aria.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2044^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aria.ns.cloudflare.com`
		A	108.162.192.68^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	172.64.32.68^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	173.245.58.68^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
NS	`cartman.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cdb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cartman.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cartman.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cartman.ns.cloudflare.com`
		A	108.162.195.219^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cartman.ns.cloudflare.com`
		A	162.159.44.219^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cartman.ns.cloudflare.com`
		A	172.64.35.219^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cartman.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2a00:1450:400c:c06::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`wb-in-f26.1e100.net`
			PTR	`wb-in-x1a.1e100.net`
		A	142.251.168.27^{🇺🇸 Google142.251.168.0/24}
			PTR	`wh-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.26^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f26.1e100.net`
TXT	`facebook-domain-verification=y0c2rvzym5tgv211h4yvjybwi63duh`
TXT	`google-site-verification=DHDLgX8BKmxPeWB0O0LB65PxRMoMC6yqYBT9XUU2tQI`
TXT	`google-site-verification=dz-Od3KrOYkeJ8P1r4DQGknMrZFM2oOBjJ9lqa7G204`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`v=spf1 include:mail.zendesk.com ?all`
SOA	`aria.ns.cloudflare.com`dns@cloudflare.com serial=2398399644

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1774379442

Same first word

coolco.nl

coolco.de

coolco.org

coolco.ru

coolco.net

coolco.eu

coolco.ws

coolco.com

coolco.pw

coolco.io

Similar names

lococo.ph

coloco.de

cocolo.ne.jp

occolo.com

lococo.fr

loocco.org

lococo.org

cocolo.com.tw

lococo.it

coloco.info

loocco.net

cocolo.jp

occool.com

coloco.es

cocool.de

cocool.it

coloco.biz

cooclo.com

cocolo.co.jp

cooloc.com

coloco.com

lococo.de

lococo.ru

olocco.com

olocco.eu

ocoloc.com

lococo.com

coloco.be

coloco.net

olocco.it

olocco.net

cooloc.fr

coloco.us

coocol.com

lococo.pl

cocool.fr

coloco.club

cooloc.net

DNS History

8 records (8 active, 0 former)

●NSaria.ns.cloudflare.com2026-03-24 → 2026-03-24 · 2 obs

● 2026-03-24 19:35:16
● 2026-03-24 19:35:18

●NScartman.ns.cloudflare.com2026-03-24 → 2026-03-24 · 2 obs

● 2026-03-24 19:35:16
● 2026-03-24 19:35:18

●MXalt1.aspmx.l.google.com2026-03-24 → 2026-03-24 · 2 obs

● 2026-03-24 19:35:16
● 2026-03-24 19:35:18

●MXalt2.aspmx.l.google.com2026-03-24 → 2026-03-24 · 2 obs

● 2026-03-24 19:35:16
● 2026-03-24 19:35:18

●MXalt3.aspmx.l.google.com2026-03-24 → 2026-03-24 · 2 obs

● 2026-03-24 19:35:16
● 2026-03-24 19:35:18

●MXalt4.aspmx.l.google.com2026-03-24 → 2026-03-24 · 2 obs

● 2026-03-24 19:35:16
● 2026-03-24 19:35:18

●MXaspmx.l.google.com2026-03-24 → 2026-03-24 · 2 obs

● 2026-03-24 19:35:16
● 2026-03-24 19:35:18

●A76.76.21.212026-03-24 → 2026-03-24 · 2 obs

● 2026-03-24 19:35:16
● 2026-03-24 19:35:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, c0.nic.io, b0.nic.io, a2.nic.io	-
coolco.io	cartman.ns.cloudflare.com, aria.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.68

NS records: cartman.ns.cloudflare.com, aria.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolco.io (unsigned zone)

⏱️ Timing

Total: 421ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	2	`aria.ns.cloudflare.com, cartman.ns.cloudflare.com`
MX	5	`ASPMX.L.GOOGLE.COM (pri: 1), ALT3.ASPMX.L.GOOGLE.COM (pri: 10)...`
TXT	5	`facebook-domain-verification=y0c2rvzym5t, google-site-verification=DHDLgX8BKmxPeWB...`
SOA	1	`aria.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

coolco.io points to a single IP number: 76.76.21.21.

Other host names, for instance videochannels.com, dash0.com, intercomp.com.tr, carservicelosangeles.net and opengera.com share IP numbers with coolco.io.

Name Servers

Delegation for coolco.io rests with two name servers, aria.ns.cloudflare.com and cartman.ns.cloudflare.com.

coolco.io shares the same name server setup as other domains, including planout.ar, ohired.com, jga.dk, sc727.com and ballieballerson.com.