`server1.123computing.de`

DNSSEC	⚠️ Not signed
A	188.68.42.153^{🇩🇪 netcup-AS188.68.40.0/22}
		PTR	`server1.123computing.de`

`123computing.de`

	DNSSEC	⚠️ Not signed
	A	5.45.106.40^{🇩🇪 netcup-AS5.45.104.0/22}
	NS	`ns1.first-ns.de` ⭐
	NS	`robotns2.second-ns.de`
	NS	`robotns3.second-ns.com`
	MX	`mail.123computing.de` ⭐
	SOA	`ns1.first-ns.de`dns@hetzner.com 2026-07-02 #2

PTR for

40.106.45.5.in-addr.arpa

153.42.68.188.in-addr.arpa

Same first word

Similar names

1server.ai

1server.co.uk

1server.de

1server.fr

1server.cn

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resrve1.com

1server.info

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1server.xyz

1server.one

1server.net

1server.nz

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1server.cz

1server.co

DNS History

2 records (1 active, 1 former)

●A188.68.42.1532026-02-23 → 2026-08-08 · 2 obs

● 2026-02-23 17:46:06
● 2026-08-08 08:06:32

○CNAMEwww.123computing.de2020-02-09 → 2020-02-09 · 3 obs

● 2020-02-09 17:47:38
○ 2026-02-23 17:46:06
○ 2026-08-08 08:06:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
123computing.de	ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com	-

✅ Authoritative Response

Server:213.239.242.238

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 123computing.de (unsigned zone)

⏱️ Timing

Total: 1006ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.68.42.153`

Analysis

IP Addresses

server1.123computing.de resolves to just one IP address, 188.68.42.153.

Host names such as wasnunchor.de, gemeinwesenarbeit.net and mail.gemeinwesenarbeit.net share their IP numbers with server1.123computing.de.

server1.123computing.de - dns.ninja