`brkotuning.cz`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:c355^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4478^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.120^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.195.85^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jade.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jade.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jade.ns.cloudflare.com`
		A	108.162.192.167^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
		A	172.64.32.167^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
		A	173.245.58.167^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
NS	`zahir.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zahir.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c391^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zahir.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2391^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zahir.ns.cloudflare.com`
		A	108.162.195.145^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zahir.ns.cloudflare.com`
		A	162.159.44.145^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zahir.ns.cloudflare.com`
		A	172.64.35.145^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zahir.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.120, 172.67.195.85
		IPv6 hints	2606:4700:3034::ac43:c355, 2606:4700:3037::6815:4478
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=66, name=cloudflare-ech.com
SOA	`jade.ns.cloudflare.com`dns@cloudflare.com serial=2406735877

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1783856838

Same first word

brkotuning.cz

Similar names

knbtouring.com.au

DNS History

21 records (6 active, 15 former)

●NSjade.ns.cloudflare.com2026-06-13 → 2026-07-12 · 3 obs

○ 2020-01-27 04:08:26
● 2026-06-13 08:08:42
● 2026-07-12 12:01:46

○NSns.wedos.com2015-07-12 → 2020-01-27 · 4 obs

● 2015-07-12 07:35:50
● 2020-01-27 04:08:26
○ 2026-06-13 08:08:42
○ 2026-07-12 12:01:46

○NSns.wedos.cz2015-07-12 → 2020-01-27 · 4 obs

● 2015-07-12 07:35:50
● 2020-01-27 04:08:26
○ 2026-06-13 08:08:42
○ 2026-07-12 12:01:46

○NSns.wedos.eu2015-07-12 → 2020-01-27 · 4 obs

● 2015-07-12 07:35:50
● 2020-01-27 04:08:26
○ 2026-06-13 08:08:42
○ 2026-07-12 12:01:46

○NSns.wedos.net2015-07-12 → 2020-01-27 · 4 obs

● 2015-07-12 07:35:50
● 2020-01-27 04:08:26
○ 2026-06-13 08:08:42
○ 2026-07-12 12:01:46

●NSzahir.ns.cloudflare.com2026-06-13 → 2026-07-12 · 3 obs

○ 2020-01-27 04:08:26
● 2026-06-13 08:08:42
● 2026-07-12 12:01:46

○MXhosting.amp-webcoding.cz2015-07-12 → 2016-03-03 · 4 obs

● 2015-07-12 07:35:50
● 2016-03-03 16:13:02
○ 2016-06-20 04:53:10
○ 2026-07-12 12:01:46

○MXhosting.poctiveweby.cz2016-06-20 → 2020-01-27 · 5 obs

○ 2016-03-03 16:13:02
● 2016-06-20 04:53:10
● 2020-01-27 04:08:26
○ 2026-06-13 08:08:42
○ 2026-07-12 12:01:46

○MXmail.amp-webcoding.cz2015-07-12 → 2016-03-03 · 4 obs

● 2015-07-12 07:35:50
● 2016-03-03 16:13:02
○ 2016-06-20 04:53:10
○ 2026-07-12 12:01:46

○MXmail.brkotuning.cz2015-07-12 → 2016-03-03 · 4 obs

● 2015-07-12 07:35:50
● 2016-03-03 16:13:02
○ 2016-06-20 04:53:10
○ 2026-07-12 12:01:46

○MXmail.poctiveweby.cz2016-06-20 → 2020-01-27 · 5 obs

○ 2016-03-03 16:13:02
● 2016-06-20 04:53:10
● 2020-01-27 04:08:26
○ 2026-06-13 08:08:42
○ 2026-07-12 12:01:46

●A104.21.68.1202026-06-13 → 2026-07-12 · 3 obs

○ 2020-01-27 04:08:26
● 2026-06-13 08:08:42
● 2026-07-12 12:01:46

●A172.67.195.852026-06-13 → 2026-07-12 · 3 obs

○ 2020-01-27 04:08:26
● 2026-06-13 08:08:42
● 2026-07-12 12:01:46

○A2606:4700:3031::ac43:c3552026-06-13 → 2026-06-13 · 4 obs

○ 2020-01-27 04:08:26
● 2026-06-13 08:08:42
○ 2026-07-12 12:01:44
○ 2026-07-12 12:01:46

○A2606:4700:3032::6815:44782026-06-13 → 2026-06-13 · 4 obs

○ 2020-01-27 04:08:26
● 2026-06-13 08:08:42
○ 2026-07-12 12:01:44
○ 2026-07-12 12:01:46

●A2606:4700:3034::ac43:c3552026-07-12 → 2026-07-12 · 3 obs

○ 2026-06-13 08:08:42
● 2026-07-12 12:01:44
● 2026-07-12 12:01:46

●A2606:4700:3037::6815:44782026-07-12 → 2026-07-12 · 3 obs

○ 2026-06-13 08:08:42
● 2026-07-12 12:01:44
● 2026-07-12 12:01:46

○A2a02:2b88:2:1::1fe1:12015-07-12 → 2016-03-03 · 4 obs

● 2015-07-12 07:35:50
● 2016-03-03 16:13:02
○ 2016-06-20 04:53:10
○ 2026-07-12 12:01:46

○A2a02:2b88:2:1::488f:12016-06-20 → 2020-01-27 · 5 obs

○ 2016-03-03 16:13:02
● 2016-06-20 04:53:10
● 2020-01-27 04:08:26
○ 2026-06-13 08:08:42
○ 2026-07-12 12:01:46

○A31.31.75.1262015-07-12 → 2016-03-03 · 4 obs

● 2015-07-12 07:35:50
● 2016-03-03 16:13:02
○ 2016-06-20 04:53:10
○ 2026-07-12 12:01:46

○A89.221.208.262016-06-20 → 2020-01-27 · 5 obs

○ 2016-03-03 16:13:02
● 2016-06-20 04:53:10
● 2020-01-27 04:08:26
○ 2026-06-13 08:08:42
○ 2026-07-12 12:01:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz	-
brkotuning.cz	jade.ns.cloudflare.com, zahir.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.145

NS records: jade.ns.cloudflare.com, zahir.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for brkotuning.cz (unsigned zone)

⏱️ Timing

Total: 3582ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.68.120, 172.67.195.85`
AAAA	2	`2606:4700:3034::ac43:c355, 2606:4700:3037::6815:4478`
NS	2	`jade.ns.cloudflare.com, zahir.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jade.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

brkotuning.cz resolves to four IP addresses: 104.21.68.120, 172.67.195.85, 2606:4700:3034::ac43:c355 and 2606:4700:3037::6815:4478.

tdosym.today, hamstersclubfrancophone.fr, dtgrd.txhnojlbu.com plus two other host names have IP numbers in common with brkotuning.cz.

Name Servers

Two name servers handle the delegation for brkotuning.cz: jade.ns.cloudflare.com and zahir.ns.cloudflare.com.

The name server configuration of brkotuning.cz is shared with other domains, for instance nieuwe-verkoop18.pro, (0x706f726e)live.cc, fantasyrevenue.com and two others.

brkotuning.cz partially shares its NS delegation with several other domains, including bzmh.app, mi-pagina.com, yummynotes.net and two others.

These name servers often co-occur with the name servers henry.ns.cloudflare.com.

Hosts with 6 IP addresses each:

jade.ns.cloudflare.com resolves to 108.162.192.167, 172.64.32.167 and 173.245.58.167 among others, with 3 other IP addresses in total.

zahir.ns.cloudflare.com resolves to 108.162.195.145, 162.159.44.145 and 172.64.35.145 among others, with 3 other IP addresses in total.

brkotuning.cz - robtex.com

brkotuning.cz

cz

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`brkotuning.cz`

`cz`