`cemo-group.cz`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:92bf^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2f69^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.105^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.191^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`grace.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`grace.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`grace.ns.cloudflare.com`
		A	108.162.192.159^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	172.64.32.159^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	173.245.58.159^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
NS	`norm.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b86^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c186^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`norm.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2186^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`norm.ns.cloudflare.com`
		A	108.162.193.134^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	172.64.33.134^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	173.245.59.134^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
MX	`mx00.udag.de` ⭐
		A	62.146.106.39^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx00.udag.de`
MX	`mx01.udag.de`⁽²⁰⁾
		A	62.146.106.40^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx01.udag.de`
TXT	`google-site-verification=VDkQzm8i9NNgQaB6g02t2RC8ikbEBnmZptiDPIMhgOw`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.47.105, 172.67.146.191
		IPv6 hints	2606:4700:3032::ac43:92bf, 2606:4700:3036::6815:2f69
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=74, name=cloudflare-ech.com
SOA	`grace.ns.cloudflare.com`dns@cloudflare.com serial=2401324423

`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=1778494652

Same first word

cemo-group.at

cemo-group.dk

cemo-group.se

cemo-group.be

cemo-group.fr

cemo-group.it

cemo-group.nl

cemo-group.eu

cemo-group.de

cemo-group.cz

cemo-group.pl

cemo-group.ch

cemo-group.com

Similar names

DNS History

24 records (8 active, 16 former)

○NScody.ns.cloudflare.com2017-08-09 → 2017-08-09 · 4 obs

○ 2016-11-27 02:31:14
● 2017-08-09 10:04:46
○ 2026-03-27 00:40:48
○ 2026-05-11 10:51:28

○NSeva.ns.cloudflare.com2017-08-09 → 2017-08-09 · 4 obs

○ 2016-11-27 02:31:14
● 2017-08-09 10:04:46
○ 2026-03-27 00:40:48
○ 2026-05-11 10:51:28

●NSgrace.ns.cloudflare.com2026-03-27 → 2026-05-11 · 3 obs

○ 2017-08-09 10:04:46
● 2026-03-27 00:40:48
● 2026-05-11 10:51:28

●NSnorm.ns.cloudflare.com2026-03-27 → 2026-05-11 · 3 obs

○ 2017-08-09 10:04:46
● 2026-03-27 00:40:48
● 2026-05-11 10:51:28

○NSns.udag.de2015-11-06 → 2016-11-27 · 5 obs

○ 2015-06-29 10:31:12
● 2015-11-06 09:38:44
● 2016-11-27 02:31:14
○ 2017-08-09 10:04:46
○ 2026-05-11 10:51:28

○NSns.udag.net2015-11-06 → 2016-11-27 · 5 obs

○ 2015-06-29 10:31:12
● 2015-11-06 09:38:44
● 2016-11-27 02:31:14
○ 2017-08-09 10:04:46
○ 2026-05-11 10:51:28

○NSns.udag.org2015-11-06 → 2016-11-27 · 5 obs

○ 2015-06-29 10:31:12
● 2015-11-06 09:38:44
● 2016-11-27 02:31:14
○ 2017-08-09 10:04:46
○ 2026-05-11 10:51:28

○NSns.udagdns.de2015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 10:31:12
○ 2015-11-06 09:38:44
○ 2026-05-11 10:51:28

○NSns.udagdns.net2015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 10:31:12
○ 2015-11-06 09:38:44
○ 2026-05-11 10:51:28

●MXmx00.udag.de2015-06-29 → 2026-05-11 · 2 obs

● 2015-06-29 10:31:12
● 2026-05-11 10:51:28

●MXmx01.udag.de2015-06-29 → 2026-05-11 · 2 obs

● 2015-06-29 10:31:12
● 2026-05-11 10:51:28

●A104.21.47.1052026-03-27 → 2026-05-11 · 6 obs

○ 2017-08-09 10:04:46
● 2026-03-27 00:40:48
● 2026-04-06 12:35:14
○ 2026-04-09 22:01:48
● 2026-04-13 10:35:34
● 2026-05-11 10:51:28

○A104.28.16.1462017-08-09 → 2017-08-09 · 4 obs

○ 2016-11-27 02:31:14
● 2017-08-09 10:04:46
○ 2026-03-27 00:40:48
○ 2026-05-11 10:51:28

○A104.28.17.1462017-08-09 → 2017-08-09 · 4 obs

○ 2016-11-27 02:31:14
● 2017-08-09 10:04:46
○ 2026-03-27 00:40:48
○ 2026-05-11 10:51:28

●A172.67.146.1912026-03-27 → 2026-05-11 · 6 obs

○ 2017-08-09 10:04:46
● 2026-03-27 00:40:48
● 2026-04-06 12:35:14
○ 2026-04-09 22:01:48
● 2026-04-13 10:35:34
● 2026-05-11 10:51:28

○A188.114.96.02026-04-09 → 2026-04-09 · 4 obs

○ 2026-04-06 12:35:14
● 2026-04-09 22:01:48
○ 2026-04-13 10:35:34
○ 2026-05-11 10:51:28

○A188.114.97.02026-04-09 → 2026-04-09 · 4 obs

○ 2026-04-06 12:35:14
● 2026-04-09 22:01:48
○ 2026-04-13 10:35:34
○ 2026-05-11 10:51:28

○A2400:cb00:2048:1::681c:10922017-08-09 → 2017-08-09 · 4 obs

○ 2016-11-27 02:31:14
● 2017-08-09 10:04:46
○ 2026-03-27 00:40:48
○ 2026-05-11 10:51:28

○A2400:cb00:2048:1::681c:11922017-08-09 → 2017-08-09 · 4 obs

○ 2016-11-27 02:31:14
● 2017-08-09 10:04:46
○ 2026-03-27 00:40:48
○ 2026-05-11 10:51:28

●A2606:4700:3032::ac43:92bf2026-03-27 → 2026-05-11 · 6 obs

○ 2017-08-09 10:04:46
● 2026-03-27 00:40:48
● 2026-04-06 12:35:14
○ 2026-04-09 22:01:48
● 2026-04-13 10:35:34
● 2026-05-11 10:51:28

●A2606:4700:3036::6815:2f692026-03-27 → 2026-05-11 · 6 obs

○ 2017-08-09 10:04:46
● 2026-03-27 00:40:48
● 2026-04-06 12:35:14
○ 2026-04-09 22:01:48
● 2026-04-13 10:35:34
● 2026-05-11 10:51:28

○A2a06:98c1:3120::2026-04-09 → 2026-04-09 · 4 obs

○ 2026-04-06 12:35:14
● 2026-04-09 22:01:48
○ 2026-04-13 10:35:34
○ 2026-05-11 10:51:28

○A2a06:98c1:3121::2026-04-09 → 2026-04-09 · 4 obs

○ 2026-04-06 12:35:14
● 2026-04-09 22:01:48
○ 2026-04-13 10:35:34
○ 2026-05-11 10:51:28

○A85.236.43.362015-06-29 → 2016-11-27 · 4 obs

● 2015-06-29 10:31:12
● 2016-11-27 02:31:14
○ 2017-08-09 10:04:46
○ 2026-05-11 10:51:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
cemo-group.cz	norm.ns.cloudflare.com, grace.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.159

NS records: norm.ns.cloudflare.com, grace.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cz: Error: DNS query timeout: 194.0.12.1 for DNSKEY cz

⏱️ Timing

Total: 3652ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.47.105, 172.67.146.191`
AAAA	2	`2606:4700:3036::6815:2f69, 2606:4700:3032::ac43:92bf`
NS	2	`grace.ns.cloudflare.com, norm.ns.cloudflare.com`
MX	2	`mx00.udag.de (pri: 10), mx01.udag.de (pri: 20)`
TXT	1	`google-site-verification=VDkQzm8i9NNgQaB`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`grace.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

cemo-group.cz points to four IP numbers: 2606:4700:3032::ac43:92bf, 2606:4700:3036::6815:2f69, 104.21.47.105 and 172.67.146.191.

Other host names, for instance ite.az, globaladblocker.com, zedbuild.com.au, lovesyncintelli.com and gameserverhosting.org share IP numbers with cemo-group.cz.

Name Servers

cemo-group.cz is delegated to two name servers: grace.ns.cloudflare.com and norm.ns.cloudflare.com.

cemo-group.cz uses the same name server setup as other domains, for instance cemo-group.dk, blacklabelautomotiveltd.co.uk, rosysshapers.com, thechinaacademy.org and cemo-group.se.

cemo-group.cz shares name servers with other domains at least partially, for instance deliveryfarshburger.ru, itajaishopping.com.br, realankara.com, quge1.com and beape.com.

these name servers are commonly used together with pablo.ns.cloudflare.com and lady.ns.cloudflare.com.

Host names with six IP numbers: grace.ns.cloudflare.com points to 2606:4700:50::adf5:3a9f, 2803:f800:50::6ca2:c09f, 2a06:98c1:50::ac40:209f, 108.162.192.159, 172.64.32.159 and 173.245.58.159; norm.ns.cloudflare.com points to 2606:4700:58::adf5:3b86, 2803:f800:50::6ca2:c186, 2a06:98c1:50::ac40:2186, 108.162.193.134, 172.64.33.134 and 173.245.59.134.

Mail Servers

cemo-group.cz is handled by two mail servers: mx00.udag.de and mx01.udag.de.

cemo-group.cz shares the same mail server setup as other domains, including ibiza-girls.eu, attorneys4u.eu, hvdiode.de, protent.com and warptec.ru.

Host names with one IP number:

mx00.udag.de points to: 62.146.106.39.

mx01.udag.de points to: 62.146.106.40.

cemo-group.cz - robtex.com

cemo-group.cz

cz

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`cemo-group.cz`

`cz`