`knowware-verlag.de`

DNSSEC	⚠️ Not signed
A	85.13.147.220^{🇩🇪 NMM-AS85.13.147.0/24 Neue Medien Muennich}
		PTR	`dd28622.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	`w01274be.kasserver.com` ⭐
		A	85.13.147.220^{🇩🇪 NMM-AS85.13.147.0/24 Neue Medien Muennich}
			PTR	`dd28622.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2512121733

`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=1774665363

Subdomains

www.knowware-verlag.de

DNS History

7 records (4 active, 3 former)

●NSns5.kasserver.com2015-07-03 → 2026-03-28 · 2 obs

● 2015-07-03 12:13:32
● 2026-03-28 02:41:12

●NSns6.kasserver.com2015-07-03 → 2026-03-28 · 2 obs

● 2015-07-03 12:13:32
● 2026-03-28 02:41:12

○MXmail.knowware-verlag.de2015-07-03 → 2016-07-05 · 4 obs

● 2015-07-03 12:13:32
● 2016-07-05 13:15:00
○ 2017-02-18 18:21:38
○ 2026-03-28 02:41:12

●MXw01274be.kasserver.com2017-02-18 → 2026-03-28 · 3 obs

○ 2016-07-05 13:15:00
● 2017-02-18 18:21:38
● 2026-03-28 02:41:12

●A85.13.147.2202020-02-04 → 2026-03-28 · 3 obs

○ 2017-02-18 18:21:38
● 2020-02-04 19:43:02
● 2026-03-28 02:41:12

○A85.13.149.2402015-07-03 → 2016-07-05 · 4 obs

● 2015-07-03 12:13:32
● 2016-07-05 13:15:00
○ 2017-02-18 18:21:38
○ 2026-03-28 02:41:12

○A85.13.155.342017-02-18 → 2017-02-18 · 4 obs

○ 2016-07-05 13:15:00
● 2017-02-18 18:21:38
○ 2020-02-04 19:43:02
○ 2026-03-28 02:41:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
knowware-verlag.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 knowware-verlag.de (unsigned zone)

⏱️ Timing

Total: 788ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.147.220`
NS	2	`ns5.kasserver.com, ns6.kasserver.com`
MX	1	`w01274be.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

Analysis

Hierarchy

www.knowware-verlag.de has knowware-verlag.de as its parent.

IP Addresses

knowware-verlag.de maps to IP address 85.13.147.220.

Other host names, for instance backup.cton.net, bonutri.de, gambit-genial-sam.de, sultans-food.com and co-check.net share IP numbers with knowware-verlag.de.

Name Servers

Two name servers ns5.kasserver.com and ns6.kasserver.com are delegated to knowware-verlag.de.

knowware-verlag.de uses the same name server configuration as other domains, such as wtb-datentechnik.de, designschrein.de, charlesdefoucauld.de, formatquer.com and bremen-autoglas.de.

knowware-verlag.de at least partially shares name servers with other domains such as pixxcatcher.de, kopka.de, meet-the-philippines.de, fattigauer.de and power-efficiency.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

knowware-verlag.de is handled by a single mail server, w01274be.kasserver.com.

The mail server setup for knowware-verlag.de matches that of other domains, for instance knowware.de.

w01274be.kasserver.com points to one IP number: 85.13.147.220.

knowware-verlag.de - robtex.com