`4clients.de`

DNSSEC	⚠️ Not signed
A	212.102.225.3^{🇩🇪 OBIS212.102.224.0/23}
		PTR	`www004.oberberg.net`
NS	`ns2.oberberg-online.de` ⭐
NS	`ns.oberberg-online.de`
NS	`ns3.oberberg-online.de` ⚠️ Not in parent delegation
MX	`mail.4clients.de` ⭐
MX	`mx20.oberberg.net`⁽²⁰⁾
		A	89.200.168.203^{🇩🇪 CRONON-AS89.200.168.0/21 VAUTRON-NET}
			PTR	`ns3.oberberg-online.de`
SOA	`ns.oberberg-online.de`hostmaster@oberberg.net 2015-02-25 #2

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1771291602

Same first word

4clients.com

4clients.de

4clients.biz

4clients.info

4clients.net

Similar names

cn4ielts.com

DNS History

6 records (6 active, 0 former)

●NSns.oberberg-online.de2015-07-06 → 2026-03-14 · 2 obs

● 2015-07-06 18:24:54
● 2026-03-14 22:40:18

●NSns2.oberberg-online.de2015-07-06 → 2026-03-14 · 6 obs

● 2015-07-06 18:24:54
● 2017-03-23 20:03:24
○ 2026-02-19 07:44:48
○ 2026-03-14 01:32:04
● 2026-03-14 22:40:16
● 2026-03-14 22:40:18

●NSns3.oberberg-online.de2015-07-06 → 2026-03-14 · 2 obs

● 2015-07-06 18:24:54
● 2026-03-14 22:40:18

●MXmail.4clients.de2015-07-06 → 2026-03-14 · 6 obs

● 2015-07-06 18:24:54
● 2017-03-23 20:03:24
○ 2026-02-19 07:44:48
○ 2026-03-09 00:45:04
● 2026-03-10 08:31:12
● 2026-03-14 22:40:18

●MXmx20.oberberg.net2015-07-06 → 2026-03-14 · 6 obs

● 2015-07-06 18:24:54
● 2017-03-23 20:03:24
○ 2026-02-19 07:44:48
○ 2026-03-09 00:45:04
● 2026-03-10 08:31:12
● 2026-03-14 22:40:18

●A212.102.225.32015-07-06 → 2026-03-14 · 6 obs

● 2015-07-06 18:24:54
● 2026-03-03 23:43:40
○ 2026-03-09 00:45:04
○ 2026-03-10 08:31:12
● 2026-03-14 01:32:04
● 2026-03-14 22:40:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
4clients.de	ns.oberberg-online.de, ns3.oberberg-online.de	2 records

✅ Authoritative Response

Server: 89.200.168.203

NS records: ns.oberberg-online.de, ns3.oberberg-online.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4clients.de (unsigned zone)

⏱️ Timing

Total: 821ms | Queries: -

📄 Records

Type	Count	Sample Data
SOA	1	`ns.oberberg-online.de hostmaster.oberber`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.oberberg-online.de, ns3.oberberg-online.de)

Analysis

IP Addresses

4clients.de resolves to one IP number: 212.102.225.3.

other host names including ingoschoppmann.de, gearmix.de, (0x65726f746963)-business.de, rigi-box.de and schoppmannfotodesign.de share IP numbers with 4clients.de.

Name Servers

4clients.de is delegated to three name servers ns2.oberberg-online.de, ns3.oberberg-online.de and ns.oberberg-online.de.

4clients.de at least partially shares name servers with other domains, for instance metal-chainex.de, netstart.de, sc-group.com, 4-dsl.de and printag.com.

These name servers are commonly used alongside ns4.oberberg-online.de and ns5.oberberg-online.de.

Mail Servers

Two mail servers handle 4clients.de: mail.4clients.de and mx20.oberberg.net.

4clients.de shares some mail servers with other domains, at least partially, for instance bpw-info.ru, icicom.org, bujack.eu, bergische-achsen.eu and bpw-promotion.com.

these mail servers are often used together with fm01.oberberg.net, cc0195.oberberg.net, mailx.oberberg.net, mail-gw.bpw.de, mail.bpw.de, mx.hochhardt.de and asmgw2.oberberg.net.

Hostnames with a single IP:

mx20.oberberg.net points to 89.200.168.203.

4clients.de - robtex.com

4clients.de

de