`firstaid.ch`

DNSSEC	⚠️ Not signed
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 2023-01-21 #75

`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 2026-08-01 #35

Same first word

Similar names

firstdai.com

siradfit.net

staridif.rs

distrifa.pt

fidartis.ch

aidfirst.com

adriftis.com

firatdis.com

aidfirst.net

diafirst.com

DNS History

12 records (3 active, 9 former)

○NSa.ns.joker.com2015-11-11 → 2018-06-10 · 5 obs

○ 2015-07-10 18:36:54
● 2015-11-11 21:38:50
● 2018-06-10 06:38:08
○ 2026-05-06 06:55:48
○ 2026-08-01 16:36:02

○NSb.ns.joker.com2015-11-11 → 2018-06-10 · 5 obs

○ 2015-07-10 18:36:54
● 2015-11-11 21:38:50
● 2018-06-10 06:38:08
○ 2026-05-06 06:55:48
○ 2026-08-01 16:36:02

○NSc.ns.joker.com2015-11-11 → 2018-06-10 · 5 obs

○ 2015-07-10 18:36:54
● 2015-11-11 21:38:50
● 2018-06-10 06:38:08
○ 2026-05-06 06:55:48
○ 2026-08-01 16:36:02

○NSns1.afraid.org2015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 18:36:54
○ 2015-11-11 21:38:50
○ 2026-08-01 16:36:02

○NSns2.afraid.org2015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 18:36:54
○ 2015-11-11 21:38:50
○ 2026-08-01 16:36:02

○NSns3.afraid.org2015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 18:36:54
○ 2015-11-11 21:38:50
○ 2026-08-01 16:36:02

○NSns4.afraid.org2015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 18:36:54
○ 2015-11-11 21:38:50
○ 2026-08-01 16:36:02

●NSx.ns.joker.com2026-05-06 → 2026-08-01 · 3 obs

○ 2018-06-10 06:38:08
● 2026-05-06 06:55:48
● 2026-08-01 16:36:02

●NSy.ns.joker.com2026-05-06 → 2026-08-01 · 3 obs

○ 2018-06-10 06:38:08
● 2026-05-06 06:55:48
● 2026-08-01 16:36:02

●NSz.ns.joker.com2026-05-06 → 2026-08-01 · 3 obs

○ 2018-06-10 06:38:08
● 2026-05-06 06:55:48
● 2026-08-01 16:36:02

○A178.82.104.772018-06-10 → 2018-06-10 · 4 obs

○ 2016-12-07 18:55:44
● 2018-06-10 06:38:08
○ 2026-05-06 06:55:48
○ 2026-08-01 16:36:02

○A217.162.134.972015-11-11 → 2016-12-07 · 4 obs

● 2015-11-11 21:38:50
● 2016-12-07 18:55:44
○ 2018-06-10 06:38:08
○ 2026-08-01 16:36:02

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:194.245.103.13

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstaid.ch (unsigned zone)

⏱️ Timing

Total: 821ms | Queries: -

📄 Records

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

Analysis

Name Servers

firstaid.ch is served by three name servers: x.ns.joker.com, y.ns.joker.com and z.ns.joker.com.

firstaid.ch has at least partial name server overlap with other domains, such as misterhorse.org, avstor.com, frehe.org and two others.

These name servers tend to appear together with the name servers a.ns.joker.com, b.ns.joker.com and c.ns.joker.com.

Hosts with two IP numbers each:

The A records for y.ns.joker.com return 23.88.49.189 and 2a01:4f8:c0c:165b::1.

The A records for z.ns.joker.com return 192.95.37.184 and 2607:5300:203:7e6d::2222.

Hosts that resolve to one IP address:

x.ns.joker.com resolves to the IP address 194.245.103.13.

firstaid.ch - robtex.com

firstaid.ch

ch

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

`firstaid.ch`

`ch`