`suma-cz.com`

DNSSEC	⚠️ Not signed
A	37.9.175.212^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24}
NS	`ns1.websupport.cz` ⭐
		A	2a10:bbc0::11^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns1.websupport.eu`
		A	45.10.97.11^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns1.websupport.eu`
NS	`ns2.websupport.cz`
		A	2a02:250:3::12^{🇸🇪 ACTIVE24-AS2a02:250:3::/48}
			PTR	`ns2.websupport.eu`
		A	185.71.159.12^{🇸🇪 ACTIVE24-AS185.71.159.0/24}
			PTR	`ns2.websupport.eu`
NS	`ns3.websupport.eu`
		A	2a10:bbc0::13^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns3.websupport.eu`
		A	45.10.97.13^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns3.websupport.eu`
MX	`mail-o2.suma-cz.cz` ⭐
		A	37.9.175.212^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24}
MX	`mail.suma-cz.cz`⁽¹¹⁾
		A	37.9.175.212^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24}
TXT	`v=spf1 include:sumanet.cz ~all`
SOA	`ns1.websupport.cz`admin@websupport.cz serial=1773840482

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1777084531

Same first word

suma-cz.com

suma-cz.cz

Similar names

zmc-usa.com

czm-usa.com

DNS History

11 records (6 active, 5 former)

○NSalfa.ns.active24.cz2015-06-05 → 2017-04-21 · 4 obs

● 2015-06-05 09:10:50
● 2017-04-21 07:36:26
○ 2026-04-21 02:18:40
○ 2026-04-25 02:36:26

○NSbeta.ns.active24.cz2015-06-05 → 2017-04-21 · 4 obs

● 2015-06-05 09:10:50
● 2017-04-21 07:36:26
○ 2026-04-21 02:18:40
○ 2026-04-25 02:36:26

○NSgama.ns.active24.sk2015-06-05 → 2017-04-21 · 4 obs

● 2015-06-05 09:10:50
● 2017-04-21 07:36:26
○ 2026-04-21 02:18:40
○ 2026-04-25 02:36:26

●NSns1.websupport.cz2026-04-21 → 2026-04-25 · 3 obs

○ 2017-04-21 07:36:26
● 2026-04-21 02:18:40
● 2026-04-25 02:36:26

●NSns2.websupport.cz2026-04-21 → 2026-04-25 · 3 obs

○ 2017-04-21 07:36:26
● 2026-04-21 02:18:40
● 2026-04-25 02:36:26

●NSns3.websupport.eu2026-04-21 → 2026-04-25 · 3 obs

○ 2017-04-21 07:36:26
● 2026-04-21 02:18:40
● 2026-04-25 02:36:26

●MXmail-o2.suma-cz.cz2015-06-05 → 2026-04-25 · 2 obs

● 2015-06-05 09:10:50
● 2026-04-25 02:36:26

○MXmail.comlinks.cz2015-06-05 → 2017-04-21 · 4 obs

● 2015-06-05 09:10:50
● 2017-04-21 07:36:26
○ 2026-04-21 02:18:40
○ 2026-04-25 02:36:26

●MXmail.suma-cz.cz2015-06-05 → 2026-04-25 · 2 obs

● 2015-06-05 09:10:50
● 2026-04-25 02:36:26

●A37.9.175.2122026-04-21 → 2026-04-25 · 3 obs

○ 2017-04-21 07:36:26
● 2026-04-21 02:18:40
● 2026-04-25 02:36:26

○A89.185.235.122015-06-05 → 2017-04-21 · 4 obs

● 2015-06-05 09:10:50
● 2017-04-21 07:36:26
○ 2026-04-21 02:18:40
○ 2026-04-25 02:36:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net...	-
suma-cz.com	ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu	-

✅ Authoritative Response

Server:45.10.97.13

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for suma-cz.com (unsigned zone)

⏱️ Timing

Total: 395ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.9.175.212`
NS	3	`ns1.websupport.cz, ns2.websupport.cz...`
MX	2	`mail.suma-cz.cz (pri: 10), mail-o2.suma-cz.cz (pri: 11)`
TXT	1	`v=spf1 include:sumanet.cz ~all`
SOA	1	`ns1.websupport.cz admin.websupport.cz`

Analysis

IP Addresses

suma-cz.com points to IP number 37.9.175.212.

For instance, other host names www.impreg.cz, jellybean.sk, fb.cz, panoramadestne.eu and neurochirurgie.cz share IP numbers with suma-cz.com.

Name Servers

The delegation for suma-cz.com is handled by three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

suma-cz.com shares name servers with other domains at least partially, for example ss.cz, ionfilms.com, tadevosyan.cz, budget.cz and ergopro.cz.