`4und20.net`

DNSSEC	⚠️ Not signed
A	85.13.132.177^{🇩🇪 NMM-AS85.13.132.0/24 Neue Medien Muennich}
		PTR	`dd28410.kasserver.com`
NS	`ns5.kasserver.com` ⭐
		A	85.13.128.3^{🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich}
			PTR	`ns5.kasserver.com`
NS	`ns6.kasserver.com`
		A	85.13.159.101^{🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich}
			PTR	`ns6.kasserver.com`
MX	`w00a6a23.kasserver.com` ⭐
		A	85.13.132.177^{🇩🇪 NMM-AS85.13.132.0/24 Neue Medien Muennich}
			PTR	`dd28410.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2603190036

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774640562

WOT: UNKNOWN (61/100)

Same first word

4und20.net

4und20.cloud

4und20.com

4und20.de

Similar names

2und40.at

2und40.de

2und40.com

DNS History

6 records (4 active, 2 former)

●NSns5.kasserver.com2015-08-06 → 2026-03-27 · 2 obs

● 2015-08-06 02:10:20
● 2026-03-27 20:11:32

●NSns6.kasserver.com2015-08-06 → 2026-03-27 · 2 obs

● 2015-08-06 02:10:20
● 2026-03-27 20:11:32

○MXmail.4und20.net2015-08-06 → 2015-08-06 · 3 obs

● 2015-08-06 02:10:20
○ 2017-05-03 19:58:00
○ 2026-03-27 20:11:32

●MXw00a6a23.kasserver.com2017-05-03 → 2026-03-27 · 3 obs

○ 2015-08-06 02:10:20
● 2017-05-03 19:58:00
● 2026-03-27 20:11:32

●A85.13.132.1772026-03-07 → 2026-03-27 · 3 obs

○ 2017-10-21 07:25:10
● 2026-03-07 22:05:14
● 2026-03-27 20:11:32

○A85.13.140.1532015-08-06 → 2017-10-21 · 4 obs

● 2015-08-06 02:10:20
● 2017-10-21 07:25:10
○ 2026-03-07 22:05:14
○ 2026-03-27 20:11:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...	-
4und20.net	ns5.kasserver.com, ns6.kasserver.com	-

✅ Authoritative Response

Server:85.13.159.101

NS records: ns5.kasserver.com, ns6.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4und20.net (unsigned zone)

⏱️ Timing

Total: 514ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.132.177`
NS	2	`ns5.kasserver.com, ns6.kasserver.com`
MX	1	`w00a6a23.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

Analysis

IP Addresses

4und20.net maps to IP address 85.13.132.177.

Other host names, for instance w011a51c.kasserver.com, gruenerfahren.de, w00f6c4b.kasserver.com, greiner-brauerei.de and w018dd1f.kasserver.com share IP numbers with 4und20.net.

Name Servers

Two name servers ns5.kasserver.com and ns6.kasserver.com are delegated to 4und20.net.

4und20.net uses the same name server configuration as other domains, such as sgk-gmbh.com, moenchsambacher.de, hcconsult.de, cleup.net and ok-l.de.

4und20.net at least partially shares name servers with other domains such as brandl-braeu.de, jpgames.de, marcus-beeskow.de, treiber-partners.de and apgermany.de.

These name servers are commonly used with ns3.ai-dns.de, ns5.name-server-kas.de, a-dns-service.de and ns3.kas-dns-server.de.

Host names with a single IP address:

ns5.kasserver.com points to 85.13.128.3

ns6.kasserver.com points to 85.13.159.101

Mail Servers

4und20.net is handled by a single mail server, w00a6a23.kasserver.com.

4und20.net shares the mail server setup with other domains, such as pr-agentur-leipzig.de, 4und20.com and presseagentur-leipzig.de.

w00a6a23.kasserver.com points to one IP number: 85.13.132.177.

4und20.net - robtex.com

4und20.net

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