`openhosting.cz`

DNSSEC	⚠️ Not signed
A	149.62.151.218^{🇨🇿 MASTER-AS149.62.144.0/21 CZ-MASTER-20110725}
NS	`ns2.gransy.com` ⭐
		A	2001:19f0:6801:474:5400:1ff:fec5:8efb^{🇫🇷 AS-VULTR2001:19f0:6800::/38 Vultr Assigned Prefix}
		A	2001:19f0:7401:81e0:5400:1ff:fec5:8ef6^{🇬🇧 AS-VULTR2001:19f0:7400::/38 Vultr Assigned Prefix}
		A	95.179.192.121^{🇬🇧 AS-VULTR95.179.192.0/20 Vultr Assigned Prefix}
			PTR	`95.179.192.121.vultrusercontent.com`
		A	217.16.185.221^{🇨🇿 VSHOSTING217.16.176.0/20 III.}
			PTR	`ns2.gransy.com`
		A	217.69.4.49^{🇫🇷 AS-VULTR217.69.0.0/20 Vultr Assigned Prefix}
			PTR	`217.69.4.49.vultrusercontent.com`
NS	`ns.gransy.com`
		A	2001:19f0:5001:1caf:5400:1ff:fec5:8d50^{🇳🇱 AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix}
		A	45.76.90.43^{🇩🇪 AS-VULTR45.76.80.0/20 Vultr Assigned Prefix}
			PTR	`45.76.90.43.vultrusercontent.com`
		A	77.78.104.149^{🇨🇿 CASABLANCA-AS77.78.96.0/20 Casablanca INT}
			PTR	`ns.gransy.com`
		A	95.179.136.180^{🇳🇱 AS-VULTR95.179.128.0/20 Vultr Assigned Prefix}
			PTR	`95.179.136.180.vultrusercontent.com`
NS	`ns3.gransy.com`
		A	2a02:750:7::2e7^{🇸🇪 GLESYS2a02:750::/29}
			PTR	`2a02-750-7--2e7-static.glesys.net`
		A	2a02:750:8::32^{🇳🇱 GLESYS2a02:750:8::/48 GleSYS AB}
			PTR	`2a02-750-8--32-static.glesys.net`
		A	46.21.100.103^{🇳🇱 GLESYS46.21.100.0/24 GleSYS AB}
			PTR	`46-21-100-103-static.glesys.net`
		A	77.78.126.35^{🇨🇿 CASABLANCA-AS77.78.124.0/22 Casablanca INT}
		A	109.74.7.71^{🇸🇪 GLESYS109.74.0.0/20}
			PTR	`109-74-7-71-static.glesys.net`
NS	`ns4.gransy.com`
		A	2001:19f0:5401:69b:5400:1ff:fec5:8f3f^{🇺🇸 AS-VULTR2001:19f0:5400::/38 Vultr Assigned Prefix}
		A	2a00:1a28:2010:1::89^{🇳🇴 GLESYS2a00:1a28::/32 Portlane Network}
			PTR	`2a00-1a28-2010-1--89-static.glesys.net`
		A	66.42.94.136^{🇺🇸 AS-VULTR66.42.80.0/20 Vultr Assigned Prefix}
			PTR	`66.42.94.136.vultrusercontent.com`
		A	80.67.7.209^{🇳🇴 GLESYS80.67.0.0/20 Portlane Network}
			PTR	`80-67-7-209-static.glesys.net`
NS	`ns5.gransy.com`
		A	2a02:750:5::538^{🇸🇪 GLESYS2a02:750::/29}
			PTR	`2a02-750-5--538-static.glesys.net`
		A	31.192.227.223^{🇸🇪 GLESYS31.192.224.0/21}
			PTR	`31-192-227-223-static.glesys.net`
TXT	`google-site-verification=4uwQHDEZ-nlBchr3VOJ6ktsKr9kMyE0cXx417M1zVDE`
SOA	`ns.gransy.com`root@gransy.com serial=2753298909

`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=1771291036

Same first word

openhosting.ru

openhosting.net

openhosting.no-ip.info

openhosting.cz

openhosting.ch

openhosting.co.uk

openhosting.de

openhosting.nl

openhosting.com

openhosting.org

openhosting.it

openhosting.io

Similar names

hopingstone.com

openingshot.com

hotopenings.com

DNS History

10 records (6 active, 4 former)

●NSns.gransy.com2026-02-21 → 2026-03-24 · 3 obs

○ 2017-01-03 03:29:26
● 2026-02-21 21:29:58
● 2026-03-24 09:09:34

○NSns1.ignum.com2015-07-06 → 2017-01-03 · 4 obs

● 2015-07-06 20:07:30
● 2017-01-03 03:29:26
○ 2026-02-21 21:29:58
○ 2026-03-24 09:09:34

●NSns2.gransy.com2026-02-21 → 2026-03-24 · 3 obs

○ 2017-01-03 03:29:26
● 2026-02-21 21:29:58
● 2026-03-24 09:09:34

○NSns2.ignum.cz2015-07-06 → 2017-01-03 · 4 obs

● 2015-07-06 20:07:30
● 2017-01-03 03:29:26
○ 2026-02-21 21:29:58
○ 2026-03-24 09:09:34

●NSns3.gransy.com2026-02-21 → 2026-03-24 · 3 obs

○ 2017-01-03 03:29:26
● 2026-02-21 21:29:58
● 2026-03-24 09:09:34

●NSns4.gransy.com2026-02-21 → 2026-03-24 · 3 obs

○ 2017-01-03 03:29:26
● 2026-02-21 21:29:58
● 2026-03-24 09:09:34

●NSns5.gransy.com2026-02-21 → 2026-03-24 · 3 obs

○ 2017-01-03 03:29:26
● 2026-02-21 21:29:58
● 2026-03-24 09:09:34

○MXbaghdad.core.ignum.cz2015-07-06 → 2017-01-03 · 4 obs

● 2015-07-06 20:07:30
● 2017-01-03 03:29:26
○ 2026-02-21 21:29:58
○ 2026-03-24 09:09:34

●A149.62.151.2182026-02-21 → 2026-03-24 · 3 obs

○ 2017-01-03 03:29:26
● 2026-02-21 21:29:58
● 2026-03-24 09:09:34

○A217.31.49.202015-07-06 → 2017-01-03 · 4 obs

● 2015-07-06 20:07:30
● 2017-01-03 03:29:26
○ 2026-02-21 21:29:58
○ 2026-03-24 09:09:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz	-
openhosting.cz	ns.gransy.com, ns2.gransy.com, ns3.gransy.com, ns4.gransy.com...	-

✅ Authoritative Response

Server:95.179.192.121

NS records: ns.gransy.com, ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openhosting.cz (unsigned zone)

⏱️ Timing

Total: 1583ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.62.151.218`
NS	5	`ns4.gransy.com, ns5.gransy.com...`
TXT	1	`google-site-verification=4uwQHDEZ-nlBchr`
SOA	1	`ns.gransy.com root.gransy.com`

Analysis

IP Addresses

openhosting.cz points to a single IP number: 149.62.151.218.

other host names for instance www.wth.cz, starhost.cz, www.wbank.cz, email.wbank.cz and pekarstvimasek.cz share IP numbers with openhosting.cz.

Name Servers

openhosting.cz is delegated to five name servers: ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com and ns.gransy.com.

openhosting.cz at least partially shares name servers with other domains, for instance taskalpha.cz, profiprint.sk, makito.cz, hlusicka.cz and alientech.eu.