`cool57.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5e28^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:db50^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.40^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.80^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jake.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jake.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jake.ns.cloudflare.com`
		A	108.162.193.122^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
		A	172.64.33.122^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
		A	173.245.59.122^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
NS	`kay.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a7d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kay.ns.cloudflare.com`
		A	108.162.192.125^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kay.ns.cloudflare.com`
		A	172.64.32.125^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kay.ns.cloudflare.com`
		A	173.245.58.125^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kay.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.94.40, 172.67.219.80
		IPv6 hints	2606:4700:3030::6815:5e28, 2606:4700:3030::ac43:db50
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com
SOA	`jake.ns.cloudflare.com`dns@cloudflare.com serial=2398979518

`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=1775986782

Same first word

cool57.com

Similar names

57cool.cool

DNS History

16 records (6 active, 10 former)

○NSaustin.ns.cloudflare.com2019-12-25 → 2019-12-25 · 4 obs

○ 2017-02-16 05:06:18
● 2019-12-25 04:51:08
○ 2026-03-04 23:06:28
○ 2026-04-12 09:47:46

○NScoco.ns.cloudflare.com2019-12-25 → 2019-12-25 · 4 obs

○ 2017-02-16 05:06:18
● 2019-12-25 04:51:08
○ 2026-03-04 23:06:28
○ 2026-04-12 09:47:46

○NSdns10.hichina.com2015-10-30 → 2015-10-30 · 3 obs

● 2015-10-30 23:52:22
○ 2016-01-17 15:12:44
○ 2026-04-12 09:47:46

○NSdns9.hichina.com2015-10-30 → 2017-02-16 · 6 obs

● 2015-10-30 23:52:22
○ 2016-01-17 15:12:44
○ 2016-04-20 03:56:52
● 2017-02-16 05:06:18
○ 2019-12-25 04:51:08
○ 2026-04-12 09:47:46

●NSjake.ns.cloudflare.com2026-03-04 → 2026-04-12 · 3 obs

○ 2019-12-25 04:51:08
● 2026-03-04 23:06:28
● 2026-04-12 09:47:46

●NSkay.ns.cloudflare.com2026-03-04 → 2026-04-12 · 3 obs

○ 2019-12-25 04:51:08
● 2026-03-04 23:06:28
● 2026-04-12 09:47:46

○NSn3563.ns.yunjiasu.com2016-01-17 → 2016-04-20 · 5 obs

○ 2015-10-30 23:52:22
● 2016-01-17 15:12:44
● 2016-04-20 03:56:52
○ 2017-02-16 05:06:18
○ 2026-04-12 09:47:46

○NSn671.ns.yunjiasu.com2016-01-17 → 2016-04-20 · 5 obs

○ 2015-10-30 23:52:22
● 2016-01-17 15:12:44
● 2016-04-20 03:56:52
○ 2019-12-25 04:51:08
○ 2026-04-12 09:47:46

●A104.21.94.402026-03-04 → 2026-04-12 · 3 obs

○ 2019-12-25 04:51:08
● 2026-03-04 23:06:28
● 2026-04-12 09:47:46

○A120.55.195.452016-04-20 → 2017-02-16 · 5 obs

○ 2016-01-27 06:30:32
● 2016-04-20 03:56:52
● 2017-02-16 05:06:18
○ 2019-12-25 04:51:08
○ 2026-04-12 09:47:46

○A122.112.88.1152015-10-30 → 2015-10-30 · 3 obs

● 2015-10-30 23:52:22
○ 2016-01-17 15:12:44
○ 2026-04-12 09:47:46

○A162.159.208.592016-01-17 → 2016-01-27 · 5 obs

○ 2015-10-30 23:52:22
● 2016-01-17 15:12:44
● 2016-01-27 06:30:32
○ 2016-04-20 03:56:52
○ 2026-04-12 09:47:46

○A162.159.209.592016-01-17 → 2016-01-27 · 5 obs

○ 2015-10-30 23:52:22
● 2016-01-17 15:12:44
● 2016-01-27 06:30:32
○ 2016-04-20 03:56:52
○ 2026-04-12 09:47:46

●A172.67.219.802026-03-04 → 2026-04-12 · 3 obs

○ 2019-12-25 04:51:08
● 2026-03-04 23:06:28
● 2026-04-12 09:47:46

●A2606:4700:3030::6815:5e282026-03-04 → 2026-04-12 · 3 obs

○ 2019-12-25 04:51:08
● 2026-03-04 23:06:28
● 2026-04-12 09:47:46

●A2606:4700:3030::ac43:db502026-03-04 → 2026-04-12 · 3 obs

○ 2019-12-25 04:51:08
● 2026-03-04 23:06:28
● 2026-04-12 09:47:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
cool57.com	jake.ns.cloudflare.com, kay.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.125

NS records: jake.ns.cloudflare.com, kay.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cool57.com (unsigned zone)

⏱️ Timing

Total: 124ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.94.40, 172.67.219.80`
AAAA	2	`2606:4700:3030::ac43:db50, 2606:4700:3030::6815:5e28`
NS	2	`jake.ns.cloudflare.com, kay.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jake.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cool57.com points to four IP numbers: 2606:4700:3030::6815:5e28, 2606:4700:3030::ac43:db50, 104.21.94.40 and 172.67.219.80.

Other host names, for instance comdivision-holding.com, www.bftdm.com, kofc15076.com, salarazzmatazz.es and www.wushenghui.info share IP numbers with cool57.com.

Name Servers

cool57.com's delegation is to two name servers jake.ns.cloudflare.com and kay.ns.cloudflare.com.

cool57.com shares the same name server configuration as other domains, such as ys315.com, ukbarcode.com, xm-deepblue.com, newjerseyappliancerepairs.com and codigosdebarras-peru.com.

cool57.com at least partially shares its name servers with other domains, for instance sztuori.com, pds.fr, xmlinformerapi.ru, qdguoliang.com and northclinic.com.br.

These name servers are often used together with the name servers sue.ns.cloudflare.com.

Host names with six IP numbers:

jake.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7a, 2803:f800:50::6ca2:c17a, 2a06:98c1:50::ac40:217a, 108.162.193.122, 172.64.33.122 and 173.245.59.122.

kay.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7d, 2803:f800:50::6ca2:c07d, 2a06:98c1:50::ac40:207d, 108.162.192.125, 172.64.32.125 and 173.245.58.125.

cool57.com - robtex.com

cool57.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`cool57.com`

`com`