knowware.de - dns.ninja
knowware.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 | ||||||
| NS | ns6.kasserver.com | ||||||
| A | 85.13.159.101🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich | ||||||
| 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 mx a ptr ?all | ||||||
| TXT | google-site-verification=4ETwK8z5C9gR1ljU9HIZNweNXmT6gKszFAqsLFuBwwc | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2605100000 | ||||||
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.dedns-operations@denic.de serial=1782784159 | ||||||
Subdomains
authsmtp.knowware.de |
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns5.kasserver.com2015-08-13 → 2026-06-30 · 2 obs
● 2026-06-30 01:59:24
●NSns6.kasserver.com2015-08-13 → 2026-06-30 · 2 obs
● 2026-06-30 01:59:24
○MXmail.knowware.de2015-08-13 → 2016-09-17 · 4 obs
● 2016-09-17 15:18:28
○ 2026-03-13 00:46:12
○ 2026-06-30 01:59:24
●MXw01274be.kasserver.com2026-03-13 → 2026-06-30 · 3 obs
● 2026-03-13 00:46:12
● 2026-06-30 01:59:24
●A85.13.147.2202026-03-13 → 2026-06-30 · 3 obs
● 2026-03-13 00:46:12
● 2026-06-30 01:59:24
○A85.13.149.2402015-08-13 → 2016-04-08 · 4 obs
● 2016-04-08 07:20:34
○ 2016-09-17 15:18:28
○ 2026-06-30 01:59:24
○A85.13.155.342016-09-17 → 2016-09-17 · 4 obs
● 2016-09-17 15:18:28
○ 2026-03-13 00:46:12
○ 2026-06-30 01:59:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| knowware.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.de (unsigned zone)
⏱️ Timing
Total: 713ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.147.220 |
| NS | 2 | ns6.kasserver.com, ns5.kasserver.com |
| MX | 1 | w01274be.kasserver.com (pri: 10) |
| TXT | 2 | v=spf1 mx a ptr ?all, google-site-verification=4ETwK8z5C9gR1lj |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
Analysis
Hierarchy
knowware.de serves as the parent of authsmtp.knowware.de.
IP Addresses
knowware.de resolves to just one IP address, 85.13.147.220.
Two other host names, along with mail.dindas.net, w014a20c.kasserver.com and backup.cton.net, also share IP numbers with knowware.de.
Name Servers
DNS delegation for knowware.de points to two name servers: ns5.kasserver.com and ns6.kasserver.com.
knowware.de shares its NS records with other domains, for example samija.at, schnieperarchitekten.ch, mareschsturm.com and two others.
knowware.de has at least partial name server overlap with other domains, such as lostkreuz.de, zukunftsglueck.de, inter-net-agentur.de and two others.
It is common to find these name servers paired with the name servers ns3.ai-dns.de, ns5.name-server-kas.de, a-dns-service.de and ns3.kas-dns-server.de.
ns5.kasserver.com directs to 85.13.128.3 and ns6.kasserver.com directs to 85.13.159.101; each host name points to exactly one IP number.
Mail Servers
The sole mail server for knowware.de is w01274be.kasserver.com.
Mail server setup for knowware.de matches that of other domains, among them knowware-verlag.de.
w01274be.kasserver.com has exactly one IP number: 85.13.147.220.