`coolbrz.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:29cb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:a724^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.203^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.36^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chance.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c21^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chance.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c321^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chance.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2321^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chance.ns.cloudflare.com`
		A	108.162.195.33^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chance.ns.cloudflare.com`
		A	162.159.44.33^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chance.ns.cloudflare.com`
		A	172.64.35.33^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chance.ns.cloudflare.com`
NS	`sky.ns.cloudflare.com`
		A	2606:4700:50::a29f:2602^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sky.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c202^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sky.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2202^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sky.ns.cloudflare.com`
		A	108.162.194.2^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sky.ns.cloudflare.com`
		A	162.159.38.2^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sky.ns.cloudflare.com`
		A	172.64.34.2^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sky.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.41.203, 172.67.167.36
		IPv6	2606:4700:3035::6815:29cb, 2606:4700:3035::ac43:a724
SOA	`chance.ns.cloudflare.com`dns@cloudflare.com serial=2397507534

`com`

	DNSSEC	🔒 Signed (DS record present)
	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`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774818022

Subdomains

ns1.coolbrz.com

Similar names

zrbcool.top

DNS History

25 records (6 active, 19 former)

●NSchance.ns.cloudflare.com2026-03-29 → 2026-03-29 · 3 obs

○ 2020-03-14 06:12:04
● 2026-03-29 21:24:46
● 2026-03-29 21:24:48

○NSdns1.name-services.com2016-01-25 → 2016-01-25 · 4 obs

○ 2015-11-07 08:46:04
● 2016-01-25 12:18:14
○ 2016-07-19 02:43:16
○ 2026-03-29 21:24:48

○NSdns2.name-services.com2016-01-25 → 2016-01-25 · 4 obs

○ 2015-11-07 08:46:04
● 2016-01-25 12:18:14
○ 2016-07-19 02:43:16
○ 2026-03-29 21:24:48

○NSdns3.name-services.com2016-01-25 → 2016-01-25 · 4 obs

○ 2015-11-07 08:46:04
● 2016-01-25 12:18:14
○ 2016-07-19 02:43:16
○ 2026-03-29 21:24:48

○NSdns4.name-services.com2016-01-25 → 2016-01-25 · 4 obs

○ 2015-11-07 08:46:04
● 2016-01-25 12:18:14
○ 2016-07-19 02:43:16
○ 2026-03-29 21:24:48

○NSdns5.name-services.com2016-01-25 → 2016-01-25 · 4 obs

○ 2015-11-07 08:46:04
● 2016-01-25 12:18:14
○ 2016-07-19 02:43:16
○ 2026-03-29 21:24:48

○NSns1.mobilemediaplus.net2015-07-02 → 2015-11-07 · 4 obs

● 2015-07-02 17:10:48
● 2015-11-07 08:46:04
○ 2016-01-25 12:18:14
○ 2026-03-29 21:24:48

○NSns2.mobilemediaplus.net2015-07-02 → 2015-11-07 · 4 obs

● 2015-07-02 17:10:48
● 2015-11-07 08:46:04
○ 2016-01-25 12:18:14
○ 2026-03-29 21:24:48

○NSns953.websitewelcome.com2020-03-14 → 2020-03-14 · 4 obs

○ 2016-07-19 02:43:16
● 2020-03-14 06:12:04
○ 2026-03-29 21:24:46
○ 2026-03-29 21:24:48

○NSns954.websitewelcome.com2020-03-14 → 2020-03-14 · 4 obs

○ 2016-07-19 02:43:16
● 2020-03-14 06:12:04
○ 2026-03-29 21:24:46
○ 2026-03-29 21:24:48

●NSsky.ns.cloudflare.com2026-03-29 → 2026-03-29 · 3 obs

○ 2020-03-14 06:12:04
● 2026-03-29 21:24:46
● 2026-03-29 21:24:48

○MXalt1.aspmx.l.google.com2020-03-14 → 2020-03-14 · 4 obs

○ 2016-07-19 02:43:16
● 2020-03-14 06:12:04
○ 2026-03-29 21:24:46
○ 2026-03-29 21:24:48

○MXalt2.aspmx.l.google.com2020-03-14 → 2020-03-14 · 4 obs

○ 2016-07-19 02:43:16
● 2020-03-14 06:12:04
○ 2026-03-29 21:24:46
○ 2026-03-29 21:24:48

○MXalt3.aspmx.l.google.com2020-03-14 → 2020-03-14 · 4 obs

○ 2016-07-19 02:43:16
● 2020-03-14 06:12:04
○ 2026-03-29 21:24:46
○ 2026-03-29 21:24:48

○MXalt4.aspmx.l.google.com2020-03-14 → 2020-03-14 · 4 obs

○ 2016-07-19 02:43:16
● 2020-03-14 06:12:04
○ 2026-03-29 21:24:46
○ 2026-03-29 21:24:48

○MXaspmx.l.google.com2020-03-14 → 2020-03-14 · 4 obs

○ 2016-07-19 02:43:16
● 2020-03-14 06:12:04
○ 2026-03-29 21:24:46
○ 2026-03-29 21:24:48

○MXcoolbrz.com2015-07-02 → 2015-11-07 · 4 obs

● 2015-07-02 17:10:48
● 2015-11-07 08:46:04
○ 2016-01-25 12:18:14
○ 2026-03-29 21:24:48

○MXp.nsm.ctmail.com2016-01-25 → 2016-01-25 · 4 obs

○ 2015-11-07 08:46:04
● 2016-01-25 12:18:14
○ 2016-07-19 02:43:16
○ 2026-03-29 21:24:48

●A104.21.41.2032026-03-29 → 2026-03-29 · 3 obs

○ 2020-03-14 06:12:04
● 2026-03-29 21:24:46
● 2026-03-29 21:24:48

○A162.254.250.312015-07-02 → 2015-11-07 · 4 obs

● 2015-07-02 17:10:48
● 2015-11-07 08:46:04
○ 2016-01-25 12:18:14
○ 2026-03-29 21:24:48

●A172.67.167.362026-03-29 → 2026-03-29 · 3 obs

○ 2020-03-14 06:12:04
● 2026-03-29 21:24:46
● 2026-03-29 21:24:48

○A192.185.118.652020-03-14 → 2020-03-14 · 4 obs

○ 2016-07-19 02:43:16
● 2020-03-14 06:12:04
○ 2026-03-29 21:24:46
○ 2026-03-29 21:24:48

●A2606:4700:3035::6815:29cb2026-03-29 → 2026-03-29 · 3 obs

○ 2020-03-14 06:12:04
● 2026-03-29 21:24:46
● 2026-03-29 21:24:48

●A2606:4700:3035::ac43:a7242026-03-29 → 2026-03-29 · 3 obs

○ 2020-03-14 06:12:04
● 2026-03-29 21:24:46
● 2026-03-29 21:24:48

○A98.124.243.312016-01-25 → 2016-01-25 · 4 obs

○ 2015-11-07 08:46:04
● 2016-01-25 12:18:14
○ 2016-07-19 02:43:16
○ 2026-03-29 21:24:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
coolbrz.com	sky.ns.cloudflare.com, chance.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.2

NS records: sky.ns.cloudflare.com, chance.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolbrz.com (unsigned zone)

⏱️ Timing

Total: 63ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.167.36, 104.21.41.203`
AAAA	2	`2606:4700:3035::ac43:a724, 2606:4700:3035::6815:29cb`
NS	2	`chance.ns.cloudflare.com, sky.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chance.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (sky.ns.cloudflare.com, sky.ns.cloudflare.com, sky.ns.cloudflare.com...)

Analysis

Hierarchy

coolbrz.com is parent of ns1.coolbrz.com.

IP Addresses

coolbrz.com points to four IP numbers: 2606:4700:3035::6815:29cb, 2606:4700:3035::ac43:a724, 104.21.41.203 and 172.67.167.36.

Other host names, for instance ymyzjd.com, naviskins.sbs, universeonline.ru, akunslotgacor.net and mundoescolar.org share IP numbers with coolbrz.com.

Name Servers

coolbrz.com's delegation is to two name servers chance.ns.cloudflare.com and sky.ns.cloudflare.com.

coolbrz.com shares the same name server configuration as other domains, such as jmlandscapingco.com, bergenhomesolutions.com, eliteconstructionservicesinc.com, homeservices.ltd and blank.codes.

coolbrz.com at least partially shares its name servers with other domains, for instance kleenmarkjobs.com, anoed.com, blueskyfinancesolutions.com, cqlath.com and davidslaterart.com.

These name servers are commonly used alongside mary.ns.cloudflare.com and kyree.ns.cloudflare.com.

Host names with six IP numbers:

chance.ns.cloudflare.com points to: 2606:4700:58::a29f:2c21, 2803:f800:50::6ca2:c321, 2a06:98c1:50::ac40:2321, 108.162.195.33, 162.159.44.33 and 172.64.35.33.

sky.ns.cloudflare.com points to: 2606:4700:50::a29f:2602, 2803:f800:50::6ca2:c202, 2a06:98c1:50::ac40:2202, 108.162.194.2, 162.159.38.2 and 172.64.34.2.

coolbrz.com - robtex.com

coolbrz.com

com

Subdomains

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`coolbrz.com`

`com`