`cooljazz.ru`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:82bc^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:386^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.134^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.130.188^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`denver.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cc4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`denver.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`denver.ns.cloudflare.com`
		A	108.162.195.196^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
		A	162.159.44.196^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
		A	172.64.35.196^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
NS	`edna.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`edna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`edna.ns.cloudflare.com`
		A	108.162.192.109^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	172.64.32.109^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	173.245.58.109^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.134, 172.67.130.188
		IPv6 hints	2606:4700:3036::ac43:82bc, 2606:4700:3037::6815:386
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=36, name=cloudflare-ech.com
SOA	`denver.ns.cloudflare.com`dns@cloudflare.com serial=2411248703

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4069944

Same first word

cooljazz.ru

cooljazz.org

DNS History

14 records (6 active, 8 former)

●NSdenver.ns.cloudflare.com2026-07-11 → 2026-08-11 · 3 obs

○ 2017-04-05 02:58:42
● 2026-07-11 21:56:06
● 2026-08-11 04:53:56

●NSedna.ns.cloudflare.com2026-07-11 → 2026-08-11 · 3 obs

○ 2017-04-05 02:58:42
● 2026-07-11 21:56:06
● 2026-08-11 04:53:56

○NSns1.r01.ru2015-05-10 → 2017-04-05 · 4 obs

● 2015-05-10 21:29:16
● 2017-04-05 02:58:42
○ 2026-07-11 21:56:06
○ 2026-08-11 04:53:56

○NSns2.r01.ru2015-05-10 → 2017-04-05 · 4 obs

● 2015-05-10 21:29:16
● 2017-04-05 02:58:42
○ 2026-07-11 21:56:06
○ 2026-08-11 04:53:56

●A104.21.3.1342026-07-11 → 2026-08-11 · 4 obs

○ 2017-04-05 02:58:42
● 2026-07-11 21:56:06
○ 2026-08-10 22:19:50
● 2026-08-11 04:53:56

●A172.67.130.1882026-07-11 → 2026-08-11 · 4 obs

○ 2017-04-05 02:58:42
● 2026-07-11 21:56:06
○ 2026-08-10 22:19:50
● 2026-08-11 04:53:56

○A188.114.96.02026-08-10 → 2026-08-10 · 3 obs

○ 2026-07-11 21:56:06
● 2026-08-10 22:19:50
○ 2026-08-11 04:53:56

○A188.114.97.02026-08-10 → 2026-08-10 · 3 obs

○ 2026-07-11 21:56:06
● 2026-08-10 22:19:50
○ 2026-08-11 04:53:56

●A2606:4700:3036::ac43:82bc2026-07-11 → 2026-08-11 · 4 obs

○ 2017-04-05 02:58:42
● 2026-07-11 21:56:06
○ 2026-08-10 22:19:50
● 2026-08-11 04:53:56

●A2606:4700:3037::6815:3862026-07-11 → 2026-08-11 · 4 obs

○ 2017-04-05 02:58:42
● 2026-07-11 21:56:06
○ 2026-08-10 22:19:50
● 2026-08-11 04:53:56

○A2a06:98c1:3120::2026-08-10 → 2026-08-10 · 3 obs

○ 2026-07-11 21:56:06
● 2026-08-10 22:19:50
○ 2026-08-11 04:53:56

○A2a06:98c1:3121::2026-08-10 → 2026-08-10 · 3 obs

○ 2026-07-11 21:56:06
● 2026-08-10 22:19:50
○ 2026-08-11 04:53:56

○A88.212.196.1142016-09-13 → 2017-04-05 · 5 obs

○ 2016-04-04 13:26:04
● 2016-09-13 04:35:30
● 2017-04-05 02:58:42
○ 2026-07-11 21:56:06
○ 2026-08-11 04:53:56

○A88.212.196.822015-05-10 → 2016-04-04 · 4 obs

● 2015-05-10 21:29:16
● 2016-04-04 13:26:04
○ 2016-09-13 04:35:30
○ 2026-08-11 04:53:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...	-
cooljazz.ru	edna.ns.cloudflare.com, denver.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.109

NS records: edna.ns.cloudflare.com, denver.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cooljazz.ru: Error: DNS query timeout: 193.232.128.6 for DS cooljazz.ru

⏱️ Timing

Total: 3510ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.3.134, 172.67.130.188`
AAAA	2	`2606:4700:3037::6815:386, 2606:4700:3036::ac43:82bc`
NS	2	`denver.ns.cloudflare.com, edna.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`denver.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

cooljazz.ru directs to four IP numbers, which are 104.21.3.134, 172.67.130.188, 2606:4700:3036::ac43:82bc and 2606:4700:3037::6815:386.

urbanroulettechoice.uk, explorequietly.com, toto12kiba.com plus two other host names have IP numbers in common with cooljazz.ru.

Name Servers

The NS records for cooljazz.ru delegate to denver.ns.cloudflare.com and edna.ns.cloudflare.com.

The name server configuration of cooljazz.ru is shared with other domains, for instance vpop.in, webeasy.pl, nowvertical.com and two others.

At least some of cooljazz.ru's name servers are shared with other domains, for example anneqpdraws.com, extranetalpina.site, artisandirectltd.net and two more.

These name servers tend to be deployed in combination with the name servers susan.ns.cloudflare.com and lily.ns.cloudflare.com.

Hosts with 6 IP addresses each:

denver.ns.cloudflare.com maps to 108.162.195.196, 162.159.44.196, 172.64.35.196 and 3 additional IP addresses.

edna.ns.cloudflare.com maps to 108.162.192.109, 172.64.32.109, 173.245.58.109 and 3 additional IP addresses.

cooljazz.ru - robtex.com

cooljazz.ru

ru

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`cooljazz.ru`

`ru`