`4klug.de`

DNSSEC	⚠️ Not signed
A	85.13.155.87^{🇩🇪 NMM-AS85.13.155.0/24 Neue Medien Muennich}
		PTR	`dd33514.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	`sklug.kasserver.com` ⭐
		A	85.13.155.87^{🇩🇪 NMM-AS85.13.155.0/24 Neue Medien Muennich}
			PTR	`dd33514.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2603021039

`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=1774667203

WOT: SAFE (68/100)

Same first word

4klug.de

DNS History

6 records (4 active, 2 former)

●NSns5.kasserver.com2015-08-19 → 2026-03-28 · 2 obs

● 2015-08-19 01:05:34
● 2026-03-28 03:28:26

●NSns6.kasserver.com2015-08-19 → 2026-03-28 · 2 obs

● 2015-08-19 01:05:34
● 2026-03-28 03:28:26

○MXmail.4klug.de2015-08-19 → 2016-07-09 · 4 obs

● 2015-08-19 01:05:34
● 2016-07-09 09:55:42
○ 2017-03-14 06:05:38
○ 2026-03-28 03:28:26

●MXsklug.kasserver.com2017-03-14 → 2026-03-28 · 3 obs

○ 2016-07-09 09:55:42
● 2017-03-14 06:05:38
● 2026-03-28 03:28:26

○A85.13.136.402015-08-19 → 2020-01-06 · 4 obs

● 2015-08-19 01:05:34
● 2020-01-06 07:14:40
○ 2026-02-20 22:11:48
○ 2026-03-28 03:28:26

●A85.13.155.872026-02-20 → 2026-03-28 · 3 obs

○ 2020-01-06 07:14:40
● 2026-02-20 22:11:48
● 2026-03-28 03:28:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
4klug.de	ns5.kasserver.com, ns6.kasserver.com	-

✅ Authoritative Response

Server:85.13.128.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 920ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.155.87`
NS	2	`ns6.kasserver.com, ns5.kasserver.com`
MX	1	`sklug.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

4klug.de resolves to a single IP address: 85.13.155.87.

Other host names including forstbetrieb-seer.de, rrc-spreeathen.de, w0155fa7.kasserver.com, roesselsquelle.de and bonville.at share IP numbers with 4klug.de.

Name Servers

4klug.de's delegation uses two name servers, ns5.kasserver.com and ns6.kasserver.com.

4klug.de shares the same name server setup as other domains, for example 01094.de, condivo.de, tomas-consulting.com, neuropsychologie-plattling.de and haluk.de.

4klug.de at least partially shares name servers with other domains, including heko-cadcam.de, steffibader.de, e3sty.de, sumera.de and driftshop.de.

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

Host names with a single IP:

ns5.kasserver.com points to 85.13.128.3.

ns6.kasserver.com points to 85.13.159.101.

Mail Servers

4klug.de is handled by a single mail server, sklug.kasserver.com.

sklug.kasserver.com points to a single IP: 85.13.155.87.

4klug.de - robtex.com

4klug.de

de