`groupsumi.cz`

DNSSEC	⚠️ Not signed
A	2400:52e0:1e00:2::1332:1^{🇩🇪 CDN772400:52e0:1e00::/48 BUNNYWAY, informacijske storitve d.o.o Cesta komandanta Staneta 4A} ⚠ Not in HTTPS hints
A	185.111.111.155^{🇨🇿 CDNEXT185.111.111.0/24 FRA} ⚠ Not in HTTPS hints
NS	`jacob.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ca2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jacob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jacob.ns.cloudflare.com`
		A	108.162.195.162^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacob.ns.cloudflare.com`
		A	162.159.44.162^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacob.ns.cloudflare.com`
		A	172.64.35.162^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacob.ns.cloudflare.com`
NS	`melany.ns.cloudflare.com`
		A	2606:4700:50::a29f:268a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melany.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melany.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melany.ns.cloudflare.com`
		A	108.162.194.138^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melany.ns.cloudflare.com`
		A	162.159.38.138^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melany.ns.cloudflare.com`
		A	172.64.34.138^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melany.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁴²⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁸⁰⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`google-site-verification=vAulRZQXysUpJG7oiFaq1pTFYXNMvlyTx5wJW8bcsag`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/2, HTTP/1.1 ⚠ 2 unhinted📌 2 extra
		IPv4	185.111.111.154
		IPv6	2400:52e0:1e00:2::1328:1
SOA	`jacob.ns.cloudflare.com`dns@cloudflare.com serial=2398704516

`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=1774538235

Same first word

groupsumi.gr

groupsumi.com

groupsumi.nl

groupsumi.de

groupsumi.es

groupsumi.fr

groupsumi.at

groupsumi.cz

groupsumi.pt

groupsumi.it

groupsumi.ie

groupsumi.sk

groupsumi.be

Similar names

grupomius.com

DNS History

9 records (7 active, 2 former)

●NSjacob.ns.cloudflare.com2026-03-24 → 2026-03-26 · 2 obs

● 2026-03-24 10:37:28
● 2026-03-26 15:41:38

●NSmelany.ns.cloudflare.com2026-03-24 → 2026-03-26 · 2 obs

● 2026-03-24 10:37:28
● 2026-03-26 15:41:38

●MXroute1.mx.cloudflare.net2026-03-24 → 2026-03-26 · 2 obs

● 2026-03-24 10:37:28
● 2026-03-26 15:41:38

●MXroute2.mx.cloudflare.net2026-03-24 → 2026-03-26 · 2 obs

● 2026-03-24 10:37:28
● 2026-03-26 15:41:38

●MXroute3.mx.cloudflare.net2026-03-24 → 2026-03-26 · 2 obs

● 2026-03-24 10:37:28
● 2026-03-26 15:41:38

●A185.111.111.1552026-03-26 → 2026-03-26 · 3 obs

○ 2026-03-24 10:37:28
● 2026-03-26 15:13:14
● 2026-03-26 15:41:38

○A185.111.111.1582026-03-24 → 2026-03-24 · 3 obs

● 2026-03-24 10:37:28
○ 2026-03-26 15:13:14
○ 2026-03-26 15:41:38

○A2400:52e0:1e00:2::1331:12026-03-24 → 2026-03-24 · 3 obs

● 2026-03-24 10:37:28
○ 2026-03-26 15:13:14
○ 2026-03-26 15:41:38

●A2400:52e0:1e00:2::1332:12026-03-26 → 2026-03-26 · 3 obs

○ 2026-03-24 10:37:28
● 2026-03-26 15:13:14
● 2026-03-26 15:41:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
groupsumi.cz	jacob.ns.cloudflare.com, melany.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.138

NS records: jacob.ns.cloudflare.com, melany.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for groupsumi.cz (unsigned zone)

⏱️ Timing

Total: 2039ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.111.111.154`
AAAA	1	`2400:52e0:1e00:2::1330:1`
NS	2	`jacob.ns.cloudflare.com, melany.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 13), route1.mx.cloudflare.net (pri: 42)...`
TXT	2	`google-site-verification=vAulRZQXysUpJG7, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2",`
SOA	1	`jacob.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

groupsumi.cz points to two IP numbers: 2400:52e0:1e00:2::1332:1 and 185.111.111.155.

Other host names such as votre-domaine.com, groupsumi.com, play.io, je-tall-sf-seo-22.b-cdn.net and dropea.com share IP numbers with groupsumi.cz.

Name Servers

groupsumi.cz is delegated to two name servers: jacob.ns.cloudflare.com and melany.ns.cloudflare.com.

groupsumi.cz uses the same name server setup as other domains, including lhy.me, ellango.com, santander-tan.net, beyouworld.com and les4saisons.info.

At least part of the name servers for groupsumi.cz are shared with other domains, for instance todygst.com, vakel.buzz, as998.com, holman.com and totofatcat.com.

These name servers are commonly used alongside vin.ns.cloudflare.com and dawn.ns.cloudflare.com.

Host names with six IP numbers:

jacob.ns.cloudflare.com points to: 2606:4700:58::a29f:2ca2, 2803:f800:50::6ca2:c3a2, 2a06:98c1:50::ac40:23a2, 108.162.195.162, 162.159.44.162 and 172.64.35.162.

melany.ns.cloudflare.com points to: 2606:4700:50::a29f:268a, 2803:f800:50::6ca2:c28a, 2a06:98c1:50::ac40:228a, 108.162.194.138, 162.159.38.138 and 172.64.34.138.

Mail Servers

Three mail servers handle groupsumi.cz: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

groupsumi.cz shares at least some mail servers with other domains, for example sendmoney.com.br, greencoast.org, sportaza-casino.eu, europabrass.com and coprock.com.

Host names with six IP numbers: route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13; route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19; route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

groupsumi.cz - robtex.com

groupsumi.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

`groupsumi.cz`

`cz`