`4klug.de`

DNSSEC	⚠️ Not signed
A	85.13.155.87^{🇩🇪 NMM-AS}
		PTR	`dd33514.kasserver.com`
NS	`ns5.kasserver.com` ⭐
		A	85.13.128.3^{🇩🇪 NMM-AS}
			PTR	`ns5.kasserver.com`
NS	`ns6.kasserver.com`
		A	85.13.159.101^{🇩🇪 NMM-AS}
			PTR	`ns6.kasserver.com`
MX	`sklug.kasserver.com` ⭐
		A	85.13.155.87^{🇩🇪 NMM-AS}
			PTR	`dd33514.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2509031128

`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

WOT: SAFE (68/100)

Same first word

4klug.de

DNS History

6 records (4 active, 2 former)

●NSns5.kasserver.com2015-08-19 → 2026-02-20 · 2 obs

● 2015-08-19 01:05:34
● 2026-02-20 22:11:52

●NSns6.kasserver.com2015-08-19 → 2026-02-20 · 2 obs

● 2015-08-19 01:05:34
● 2026-02-20 22:11:52

○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
○ 2026-02-20 22:11:52

●MXsklug.kasserver.com2017-03-14 → 2026-02-20 · 3 obs

○ 2016-07-09 09:55:42
● 2017-03-14 06:05:38
● 2026-02-20 22:11:52

○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
○ 2026-02-20 22:11:52

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

○ 2020-01-06 07:14:40
● 2026-02-20 22:11:48
● 2026-02-20 22:11:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
4klug.de	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 4klug.de (unsigned zone)

⏱️ Timing

Total: 3279ms | Queries: -

📄 Records

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

AI analysis

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

Other host names such as forstbetrieb-seer.de, rrc-spreeathen.de, w0155fa7.kasserver.com, roesselsquelle.de and bonville.at share IPs with 4klug.de.

Two name servers ns5.kasserver.com and ns6.kasserver.com handle the delegation for 4klug.de.

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, for example heko-cadcam.de, steffibader.de, e3sty.de, sumera.de and driftshop.de.

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

Host names with one IP number:

ns5.kasserver.com points to 85.13.128.3; ns6.kasserver.com points to 85.13.159.101.

The sklug.kasserver.com mail server handles 4klug.de.

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

4klug.de - robtex.com

4klug.de

de