`grohs.cz`

DNSSEC	⚠️ Not signed
A	2001:1ab0:7e1e:151::19^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
		PTR	`dw065.webglobe.com`
A	62.109.151.19^{🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
NS	`ns1.nameserver.sk` ⭐
		A	2a00:1e40:a:53::5^{🇸🇰 IGNUM-AS2a00:1e40:a::/48}
			PTR	`ns1-bra.core.webglobe.com`
		A	185.65.223.35^{🇸🇰 IGNUM-AS185.65.223.0/24}
			PTR	`ns1-bra.core.webglobe.com`
NS	`ns.axfone.cz`
		A	2a00:1e40:a:53::5^{🇸🇰 IGNUM-AS2a00:1e40:a::/48}
			PTR	`ns1-bra.core.webglobe.com`
		A	185.65.223.35^{🇸🇰 IGNUM-AS185.65.223.0/24}
			PTR	`ns1-bra.core.webglobe.com`
NS	`ns.axfone.eu`
		A	2a03:b0c0:1:d0::1090:2001^{🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean}
			PTR	`ns3-lon.core.webglobe.com`
		A	178.62.60.201^{🇬🇧 DIGITALOCEAN178.62.0.0/18 DigitalOcean}
			PTR	`ns3-lon.core.webglobe.com`
NS	`ns.axfone.sk`
		A	2a00:1e40:a:53::5^{🇸🇰 IGNUM-AS2a00:1e40:a::/48}
			PTR	`ns1-bra.core.webglobe.com`
		A	185.65.223.35^{🇸🇰 IGNUM-AS185.65.223.0/24}
			PTR	`ns1-bra.core.webglobe.com`
MX	`ax-cz2-mx1.ignum.eu` ⭐
		A	62.109.128.119^{🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`mx-lb.core.webglobe.com`
MX	`ax-cz2-mx2.ignum.eu` ⭐
		A	185.102.21.66^{🇨🇿 ONE-NETWORK185.102.21.0/24}
			PTR	`mx-lb-bra.core.webglobe.com`
MX	`ax-cz2-mx3.ignum.eu` ⭐
		A	185.102.21.66^{🇨🇿 ONE-NETWORK185.102.21.0/24}
			PTR	`mx-lb-bra.core.webglobe.com`
MX	`ax-cz2-mx4.ignum.eu` ⭐
		A	62.109.128.119^{🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`mx-lb.core.webglobe.com`
SOA	`ns1.nameserver.sk`root@nameserver.sk 2024-02-05 #1

`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=1777389437

Subdomains

mx-1.grohs.cz

Same first word

grohs.at

grohs.net

Similar names

grosh.com

shrog.ch

grosh.xyz

horgs.com

shorg.fr

sorgh.de

ogrsh.com

ghors.com

grosh.ua

shorg.net

gorsh.com

horgs.de

rghos.ru

gorsh.net

ghors.ru

hrgos.com

hsorg.de

hrsgo.com

rogsh.com

DNS History

14 records (10 active, 4 former)

●NSns.axfone.cz2015-06-07 → 2026-04-28 · 2 obs

● 2015-06-07 04:06:48
● 2026-04-28 15:31:28

●NSns.axfone.eu2015-06-07 → 2026-04-28 · 2 obs

● 2015-06-07 04:06:48
● 2026-04-28 15:31:28

●NSns.axfone.sk2015-06-07 → 2026-04-28 · 2 obs

● 2015-06-07 04:06:48
● 2026-04-28 15:31:28

●NSns1.nameserver.sk2026-04-28 → 2026-04-28 · 3 obs

○ 2015-06-07 04:06:48
● 2026-04-28 15:31:26
● 2026-04-28 15:31:28

●MXax-cz2-mx1.ignum.eu2026-04-28 → 2026-04-28 · 3 obs

○ 2017-09-14 02:49:10
● 2026-04-28 15:31:26
● 2026-04-28 15:31:28

●MXax-cz2-mx2.ignum.eu2026-04-28 → 2026-04-28 · 3 obs

○ 2017-09-14 02:49:10
● 2026-04-28 15:31:26
● 2026-04-28 15:31:28

●MXax-cz2-mx3.ignum.eu2026-04-28 → 2026-04-28 · 3 obs

○ 2017-09-14 02:49:10
● 2026-04-28 15:31:26
● 2026-04-28 15:31:28

●MXax-cz2-mx4.ignum.eu2026-04-28 → 2026-04-28 · 3 obs

○ 2017-09-14 02:49:10
● 2026-04-28 15:31:26
● 2026-04-28 15:31:28

○MXmx-1.grohs.cz2015-06-07 → 2017-09-14 · 4 obs

● 2015-06-07 04:06:48
● 2017-09-14 02:49:10
○ 2026-04-28 15:31:26
○ 2026-04-28 15:31:28

○MXrelay.grohs.cz2015-06-07 → 2017-09-14 · 4 obs

● 2015-06-07 04:06:48
● 2017-09-14 02:49:10
○ 2026-04-28 15:31:26
○ 2026-04-28 15:31:28

●A2001:1ab0:7e1e:151::192026-04-28 → 2026-04-28 · 3 obs

○ 2017-09-14 02:49:10
● 2026-04-28 15:31:26
● 2026-04-28 15:31:28

○A2a01:430:51::25:1462015-06-07 → 2017-09-14 · 4 obs

● 2015-06-07 04:06:48
● 2017-09-14 02:49:10
○ 2026-04-28 15:31:26
○ 2026-04-28 15:31:28

●A62.109.151.192026-04-28 → 2026-04-28 · 3 obs

○ 2017-09-14 02:49:10
● 2026-04-28 15:31:26
● 2026-04-28 15:31:28

○A80.79.25.1462015-06-07 → 2017-09-14 · 4 obs

● 2015-06-07 04:06:48
● 2017-09-14 02:49:10
○ 2026-04-28 15:31:26
○ 2026-04-28 15:31:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	d.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz	-
grohs.cz	ns.axfone.eu, ns.axfone.sk, ns.axfone.cz	-

✅ Authoritative Response

Server:178.62.60.201

NS records: ns.axfone.eu, ns.axfone.sk, ns.axfone.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grohs.cz (unsigned zone)

⏱️ Timing

Total: 736ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.109.151.19`
AAAA	1	`2001:1ab0:7e1e:151::19`
NS	3	`ns.axfone.cz, ns.axfone.sk...`
MX	4	`ax-cz2-mx4.ignum.eu (pri: 10), ax-cz2-mx2.ignum.eu (pri: 10)...`
SOA	1	`ns1.nameserver.sk root.nameserver.sk`

Analysis

Hierarchy

The parent of mx-1.grohs.cz is grohs.cz.

IP Addresses

grohs.cz resolves to two IP numbers: 2001:1ab0:7e1e:151::19 and 62.109.151.19.

Other host names, for instance technolab.cz, sedlisky.cz, gorej.cz, embaprint.cz and apartmanukamila.cz share IP numbers with grohs.cz.

Name Servers

grohs.cz's delegation is handled by four name servers: ns.axfone.cz, ns.axfone.eu, ns.axfone.sk and ns1.nameserver.sk.

grohs.cz partially shares name servers with other domains; examples include talo.sk, clws.eu, prikaplnke.sk, stavoplast.sk and kudyznudy.sk.

These name servers are commonly used with ns2.nameserver.sk, ns1.dnsbackup.net and ns2.dnsbackup.net.

Host names with two IP numbers:

ns.axfone.cz points to: 2a00:1e40:a:53::5 and 185.65.223.35.

ns.axfone.eu points to: 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201.

ns.axfone.sk points to: 2a00:1e40:a:53::5 and 185.65.223.35.

ns1.nameserver.sk points to: 2a00:1e40:a:53::5 and 185.65.223.35.

Host names pointing to 2a00:1e40:a:53::5: ns.axfone.cz, ns.axfone.sk and ns1.nameserver.sk.

Host names pointing to 185.65.223.35: ns.axfone.cz, ns.axfone.sk and ns1.nameserver.sk.

Mail Servers

grohs.cz is handled by four mail servers: ax-cz2-mx1.ignum.eu, ax-cz2-mx2.ignum.eu, ax-cz2-mx3.ignum.eu and ax-cz2-mx4.ignum.eu.

grohs.cz shares some mail servers with other domains, at least partially, such as leosmrazek.cz, cesps.cz, satca.cz, housetea.cz and elimax.cz.