itworker.de - dns.ninja
itworker.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.144.25🇩🇪 NMM-AS85.13.144.0/24 Neue Medien Muennich | ||||||
| PTR | dd28000.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 | w0086344.kasserver.com ⭐ | ||||||
| A | 85.13.144.25🇩🇪 NMM-AS85.13.144.0/24 Neue Medien Muennich | ||||||
| PTR | dd28000.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2602251100 | ||||||
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=1783828411 | ||||||
Subdomains
mail.itworker.de |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns5.kasserver.com2015-05-24 → 2026-07-12 · 2 obs
● 2026-07-12 04:00:32
●NSns6.kasserver.com2015-05-24 → 2026-07-12 · 2 obs
● 2026-07-12 04:00:32
○MXmail.itworker.de2015-05-24 → 2016-11-25 · 4 obs
● 2016-11-25 19:36:34
○ 2017-12-20 04:05:08
○ 2026-07-12 04:00:32
●MXw0086344.kasserver.com2017-12-20 → 2026-07-12 · 3 obs
● 2017-12-20 04:05:08
● 2026-07-12 04:00:32
○A85.13.135.422015-05-24 → 2016-11-25 · 4 obs
● 2016-11-25 19:36:34
○ 2017-12-20 04:05:08
○ 2026-07-12 04:00:32
●A85.13.144.252017-12-20 → 2026-07-12 · 3 obs
● 2017-12-20 04:05:08
● 2026-07-12 04:00:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| itworker.de | ns6.kasserver.com, ns5.kasserver.com | - |
✅ Authoritative Response
Server:85.13.128.3
NS records: ns6.kasserver.com, ns5.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itworker.de (unsigned zone)
⏱️ Timing
Total: 1917ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.144.25 |
| NS | 2 | ns6.kasserver.com, ns5.kasserver.com |
| MX | 1 | w0086344.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
The domain mail.itworker.de falls under the parent itworker.de.
IP Addresses
itworker.de resolves to one IP address: 85.13.144.25.
prognum.com, w00fd8cd.kasserver.com, sol-system.net and two other host names share IP numbers with itworker.de.
Name Servers
itworker.de uses two name servers for its delegation: ns5.kasserver.com and ns6.kasserver.com.
itworker.de uses the same name servers as several other domains — among them anwalt-rathke.com, muenster-flohmarkt.de, doshin.de and two more.
At least some of itworker.de's name servers are shared with other domains, for example familie-hoegen.de, befas-online.de, justskin.de and two more.
These name servers are often deployed together with the name servers a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.de.
Each of ns5.kasserver.com and ns6.kasserver.com has one IP address: ns5.kasserver.com uses 85.13.128.3 and ns6.kasserver.com uses 85.13.159.101.
Mail Servers
Mail for itworker.de is handled by a single mail server, w0086344.kasserver.com.
w0086344.kasserver.com directs to just one IP number, 85.13.144.25.