usabilitytest.ch - dns.ninja

`usabilitytest.ch`

DNSSEC	🔒 Signed (DS record present)
A	194.245.148.189^{🇩🇪 CSL194.245.0.0/16 DE-CSL-GMBH-PA}
		PTR	`parkingpage.joker.com`
NS	`x.ns.joker.com` ⭐
		A	194.245.103.13^{🇩🇪 CSL194.245.0.0/16 DE-CSL-GMBH-PA}
			PTR	`x.ns.joker.com`
NS	`y.ns.joker.com`
		A	2a01:4f8:c0c:165b::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`y.ns.joker.com`
		A	23.88.49.189^{🇩🇪 Hetzner23.88.0.0/17 HETZNER-DC}
			PTR	`static.189.49.88.23.clients.your-server.de`
NS	`z.ns.joker.com`
		A	2607:5300:203:7e6d::2222^{🇨🇦 OVH2607:5300::/32 Hosting route}
			PTR	`z.ns.joker.com`
		A	192.95.37.184^{🇨🇦 OVH192.95.0.0/18 Hosting route}
			PTR	`z.ns.joker.com`
SOA	`x.ns.joker.com`hostmaster@joker.com 2025-07-15 #53

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-06-29 #22

Same first word

usabilitytest.ch

usabilitytest.it

usabilitytest.net

usabilitytest.dk

usabilitytest.com

usabilitytest.de

Similar names

testusability.com

testusability.ru

DNS History

8 records (4 active, 4 former)

○NSns225.hoststar.ch2015-06-29 → 2018-05-21 · 4 obs

● 2015-06-29 01:30:08
● 2018-05-21 15:35:14
○ 2026-06-12 23:06:12
○ 2026-06-29 09:41:32

○NSns226.hoststar.ch2015-06-29 → 2018-05-21 · 4 obs

● 2015-06-29 01:30:08
● 2018-05-21 15:35:14
○ 2026-06-12 23:06:12
○ 2026-06-29 09:41:32

●NSx.ns.joker.com2026-06-12 → 2026-06-29 · 3 obs

○ 2018-05-21 15:35:14
● 2026-06-12 23:06:12
● 2026-06-29 09:41:32

●NSy.ns.joker.com2026-06-12 → 2026-06-29 · 3 obs

○ 2018-05-21 15:35:14
● 2026-06-12 23:06:12
● 2026-06-29 09:41:32

●NSz.ns.joker.com2026-06-12 → 2026-06-29 · 3 obs

○ 2018-05-21 15:35:14
● 2026-06-12 23:06:12
● 2026-06-29 09:41:32

○MXmail.usabilitytest.ch2015-06-29 → 2018-05-21 · 4 obs

● 2015-06-29 01:30:08
● 2018-05-21 15:35:14
○ 2026-06-12 23:06:12
○ 2026-06-29 09:41:32

●A194.245.148.1892026-06-12 → 2026-06-29 · 3 obs

○ 2018-05-21 15:35:14
● 2026-06-12 23:06:12
● 2026-06-29 09:41:32

○A213.239.217.22015-06-29 → 2018-05-21 · 4 obs

● 2015-06-29 01:30:08
● 2018-05-21 15:35:14
○ 2026-06-12 23:06:12
○ 2026-06-29 09:41:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	b.nic.ch, d.nic.ch, f.nic.ch, a.nic.ch...	-
usabilitytest.ch	z.ns.joker.com, y.ns.joker.com, x.ns.joker.com	-

✅ Authoritative Response

Server:192.95.37.184

NS records: z.ns.joker.com, y.ns.joker.com, x.ns.joker.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1823ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.245.148.189`
NS	3	`y.ns.joker.com, x.ns.joker.com...`
SOA	1	`x.ns.joker.com hostmaster.joker.com`

Analysis

IP Addresses

usabilitytest.ch directs to one IP number, which is 194.245.148.189.

Among the host names that share IP numbers with usabilitytest.ch are allu-wood.com, www.gcono.com, ca.www.verdtone.de and two others.

Name Servers

usabilitytest.ch has three name servers — x.ns.joker.com, y.ns.joker.com and z.ns.joker.com.

usabilitytest.ch partially shares its NS delegation with several other domains, including viitaset.com, riihimaki.net, sarah-recommends.com and two others.

These name servers regularly co-occur with the name servers a.ns.joker.com, b.ns.joker.com and c.ns.joker.com.

Hosts with two IP numbers each:

y.ns.joker.com resolves to 23.88.49.189 and 2a01:4f8:c0c:165b::1.

z.ns.joker.com resolves to 192.95.37.184 and 2607:5300:203:7e6d::2222.

Hosts that resolve to one IP address:

x.ns.joker.com resolves to 194.245.103.13.