`bubbleteacz.cz`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8b80^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1ae5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.229^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.128^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`neil.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bd3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`neil.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`neil.ns.cloudflare.com`
		A	108.162.193.211^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	172.64.33.211^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	173.245.59.211^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
NS	`perla.ns.cloudflare.com`
		A	2606:4700:50::a29f:26cb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`perla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2cb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`perla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22cb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`perla.ns.cloudflare.com`
		A	108.162.194.203^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`perla.ns.cloudflare.com`
		A	162.159.38.203^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`perla.ns.cloudflare.com`
		A	172.64.34.203^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`perla.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.26.229, 172.67.139.128
		IPv6 hints	2606:4700:3031::ac43:8b80, 2606:4700:3037::6815:1ae5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=132, name=cloudflare-ech.com
SOA	`neil.ns.cloudflare.com`dns@cloudflare.com serial=2406686821

`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=1783149439

Same first word

bubbleteacz.cz

DNS History

20 records (6 active, 14 former)

●NSneil.ns.cloudflare.com2026-04-18 → 2026-07-04 · 3 obs

○ 2026-03-28 12:12:54
● 2026-04-18 19:32:18
● 2026-07-04 08:24:26

○NSns.abzone.cz2026-03-28 → 2026-07-04 · 2 obs

○ 2026-03-28 12:12:54
○ 2026-07-04 08:24:26

○NSns.forpsi.cz2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 02:33:08
○ 2026-03-28 12:12:54
○ 2026-07-04 08:24:26

○NSns.forpsi.it2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 02:33:08
○ 2026-03-28 12:12:54
○ 2026-07-04 08:24:26

○NSns.forpsi.net2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 02:33:08
○ 2026-03-28 12:12:54
○ 2026-07-04 08:24:26

●NSperla.ns.cloudflare.com2026-04-18 → 2026-07-04 · 3 obs

○ 2026-03-28 12:12:54
● 2026-04-18 19:32:18
● 2026-07-04 08:24:26

○NSsecure.abzone.cz2026-03-28 → 2026-07-04 · 2 obs

○ 2026-03-28 12:12:54
○ 2026-07-04 08:24:26

○MXbubbleteacz.mx1.webnode.cz2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 02:33:08
○ 2026-03-28 12:12:54
○ 2026-07-04 08:24:26

○MXbubbleteacz.mx2.webnode.cz2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 02:33:08
○ 2026-03-28 12:12:54
○ 2026-07-04 08:24:26

○MXbubbleteacz.mx3.webnode.cz2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 02:33:08
○ 2026-03-28 12:12:54
○ 2026-07-04 08:24:26

●A104.21.26.2292026-04-18 → 2026-07-04 · 23 obs

○ 2026-03-28 12:12:54
● 2026-04-18 19:32:18
● 2026-05-01 07:37:38
○ 2026-05-01 12:35:16
○ 2026-05-02 08:39:18
● 2026-05-02 19:50:26
● 2026-05-03 06:38:52
○ 2026-05-04 06:40:12
○ 2026-05-06 14:29:18
● 2026-05-06 20:19:24
○ 2026-05-07 15:54:52
○ 2026-05-07 23:23:50
● 2026-05-09 20:14:24
● 2026-05-31 05:34:44
○ 2026-06-02 23:00:06
● 2026-06-05 19:31:32
○ 2026-06-05 21:08:56
○ 2026-06-07 10:23:14
● 2026-06-08 07:30:58
○ 2026-06-08 19:58:22
○ 2026-06-15 11:55:20
● 2026-06-21 23:46:10
● 2026-07-04 08:24:26

●A172.67.139.1282026-04-18 → 2026-07-04 · 23 obs

○A185.64.219.372026-03-28 → 2026-07-04 · 2 obs

○ 2026-03-28 12:12:54
○ 2026-07-04 08:24:26

○A188.114.96.02026-05-01 → 2026-06-15 · 21 obs

○ 2026-05-01 07:37:38
● 2026-05-01 12:35:16
● 2026-05-02 08:39:18
○ 2026-05-02 19:50:26
○ 2026-05-03 06:38:52
● 2026-05-04 06:40:12
● 2026-05-06 14:29:18
○ 2026-05-06 20:19:24
● 2026-05-07 15:54:52
● 2026-05-07 23:23:50
○ 2026-05-09 20:14:24
○ 2026-05-31 05:34:44
● 2026-06-02 23:00:06
○ 2026-06-05 19:31:32
● 2026-06-05 21:08:56
● 2026-06-07 10:23:14
○ 2026-06-08 07:30:58
● 2026-06-08 19:58:22
● 2026-06-15 11:55:20
○ 2026-06-21 23:46:10
○ 2026-07-04 08:24:26

○A188.114.97.02026-05-01 → 2026-06-15 · 21 obs

●A2606:4700:3031::ac43:8b802026-04-18 → 2026-07-04 · 23 obs

○ 2026-03-28 12:12:54
● 2026-04-18 19:32:18
○ 2026-05-01 07:37:38
○ 2026-05-02 08:39:18
● 2026-05-02 19:50:26
● 2026-05-03 06:38:52
○ 2026-05-04 06:40:12
○ 2026-05-06 13:57:08
● 2026-05-06 14:29:18
● 2026-05-06 20:19:24
○ 2026-05-07 15:54:52
○ 2026-05-07 23:23:50
● 2026-05-09 20:14:24
● 2026-05-31 05:34:44
○ 2026-06-02 23:00:06
● 2026-06-05 19:31:32
○ 2026-06-05 21:08:56
○ 2026-06-07 10:23:14
● 2026-06-08 07:30:58
○ 2026-06-08 19:58:22
○ 2026-06-15 11:55:20
● 2026-06-21 23:46:10
● 2026-07-04 08:24:26

●A2606:4700:3037::6815:1ae52026-04-18 → 2026-07-04 · 23 obs

○A2a06:98c1:3120::2026-05-01 → 2026-06-15 · 22 obs

○ 2026-04-18 19:32:18
● 2026-05-01 07:37:38
● 2026-05-02 08:39:18
○ 2026-05-02 19:50:26
○ 2026-05-03 06:38:52
● 2026-05-04 06:40:12
● 2026-05-06 13:57:08
○ 2026-05-06 14:29:18
○ 2026-05-06 20:19:24
● 2026-05-07 15:54:52
● 2026-05-07 23:23:50
○ 2026-05-09 20:14:24
○ 2026-05-31 05:34:44
● 2026-06-02 23:00:06
○ 2026-06-05 19:31:32
● 2026-06-05 21:08:56
● 2026-06-07 10:23:14
○ 2026-06-08 07:30:58
● 2026-06-08 19:58:22
● 2026-06-15 11:55:20
○ 2026-06-21 23:46:10
○ 2026-07-04 08:24:26

○A2a06:98c1:3121::2026-05-01 → 2026-06-15 · 22 obs

○A81.2.194.1282018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 02:33:08
○ 2026-03-28 12:12:54
○ 2026-07-04 08:24:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
bubbleteacz.cz	neil.ns.cloudflare.com, perla.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.211

NS records: neil.ns.cloudflare.com, perla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bubbleteacz.cz (unsigned zone)

⏱️ Timing

Total: 2271ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.139.128, 104.21.26.229`
AAAA	2	`2606:4700:3031::ac43:8b80, 2606:4700:3037::6815:1ae5`
NS	2	`neil.ns.cloudflare.com, perla.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`neil.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

bubbleteacz.cz has four IP addresses: 104.21.26.229, 172.67.139.128, 2606:4700:3031::ac43:8b80 and 2606:4700:3037::6815:1ae5.

a2125265d0c7.trebusin.eu, lactasebase.click, vrprofile.com plus two other host names have IP numbers in common with bubbleteacz.cz.

Name Servers

bubbleteacz.cz has two authoritative name servers — neil.ns.cloudflare.com and perla.ns.cloudflare.com.

The name server configuration of bubbleteacz.cz is shared with other domains, for instance cukierniagubin.pl, inetlodz.pl, aromo.pl and two others.

bubbleteacz.cz has at least partial name server overlap with other domains, such as kleinworts.co.uk, 36.gg, wildcreekstudio.com and two others.

It is common to find these name servers paired with the name servers fay.ns.cloudflare.com.

Hosts with 6 IP addresses each:

neil.ns.cloudflare.com points to 108.162.193.211, 172.64.33.211, 173.245.59.211 and 3 other IP addresses.

perla.ns.cloudflare.com points to 108.162.194.203, 162.159.38.203, 172.64.34.203 and 3 other IP addresses.

bubbleteacz.cz - robtex.com

bubbleteacz.cz

cz

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`bubbleteacz.cz`

`cz`