zkas.de - robtex.com
zkas.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 95.173.103.11🇩🇪 SPEEDBONE-AS95.173.96.0/19 Speedbone Internet & Connectivity GmbH | ||||||
| PTR | p11.prosite.de | ||||||
| NS | ns11.prosite.de ⭐ | ||||||
| A | 2a02:8b8:704::3011🇩🇪 SPEEDBONE-AS2a02:8b8::/32 IPv6 | ||||||
| A | 217.13.192.2🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH | ||||||
| PTR | ns11.prosite.de | ||||||
| NS | ns12.prosite.de | ||||||
| A | 2a02:8b8:704::3012🇩🇪 SPEEDBONE-AS2a02:8b8::/32 IPv6 | ||||||
| A | 217.13.193.2🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH | ||||||
| PTR | ns12.prosite.de | ||||||
| MX | mx.worldserver.net ⭐ | ||||||
| A | 217.13.200.138🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH | ||||||
| PTR | mx.worldserver.net | ||||||
| SOA | ns11.prosite.dehostmaster@zkas.de 2026-07-30 #1 | ||||||
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=1785576388 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSns11.prosite.de2015-08-02 → 2026-08-01 · 2 obs
● 2026-08-01 09:37:18
●NSns12.prosite.de2015-08-02 → 2026-08-01 · 2 obs
● 2026-08-01 09:37:18
○MXmx.10.worldserver.net2015-08-02 → 2017-03-16 · 4 obs
● 2017-03-16 04:47:40
○ 2020-02-07 06:03:58
○ 2026-08-01 09:37:18
○MXmx.20.worldserver.net2015-08-02 → 2020-02-07 · 4 obs
● 2020-02-07 06:03:58
○ 2026-07-12 02:44:24
○ 2026-08-01 09:37:18
●MXmx.worldserver.net2026-06-25 → 2026-08-01 · 3 obs
● 2026-06-25 06:35:04
● 2026-08-01 09:37:18
○MXmx1.worldserver.net2020-02-07 → 2020-02-07 · 4 obs
● 2020-02-07 06:03:58
○ 2026-06-25 06:35:04
○ 2026-08-01 09:37:18
○A95.173.102.212015-08-02 → 2020-02-07 · 4 obs
● 2020-02-07 06:03:58
○ 2026-06-25 06:35:04
○ 2026-08-01 09:37:18
●A95.173.103.112026-06-25 → 2026-08-01 · 3 obs
● 2026-06-25 06:35:04
● 2026-08-01 09:37:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| zkas.de | ns12.prosite.de, ns11.prosite.de | - |
✅ Authoritative Response
Server:217.13.193.2
NS records: ns12.prosite.de, ns11.prosite.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zkas.de (unsigned zone)
⏱️ Timing
Total: 1717ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 95.173.103.11 |
| NS | 2 | ns11.prosite.de, ns12.prosite.de |
| MX | 1 | mx.worldserver.net (pri: 10) |
| SOA | 1 | ns11.prosite.de hostmaster.zkas.de |
Analysis
IP Addresses
zkas.de resolves to just one IP address, 95.173.103.11.
Two other host names, along with ns2.datenportal.de, ns2.promarket.de and pinatapirates.com, also share IP numbers with zkas.de.
Name Servers
zkas.de uses two name servers for its delegation: ns11.prosite.de and ns12.prosite.de.
zkas.de shares its NS records with other domains, for example berlinerblick.com, styko.net, trans-atlas.de and two others.
The name servers of zkas.de overlap at least partially with those of other domains — among them schuhhaus-eikenbusch.de, imbus.net, sestra.de and two more.
These name servers commonly appear alongside the name servers ns11.worldserver.net and ns12.worldserver.net.
The two host names ns11.prosite.de and ns12.prosite.de each have a pair of IP addresses: ns11.prosite.de has 217.13.192.2 and 2a02:8b8:704::3011, and ns12.prosite.de has 217.13.193.2 and 2a02:8b8:704::3012.
Mail Servers
The sole mail server for zkas.de is mx.worldserver.net.
Among the domains sharing a mail server setup with zkas.de are abiurlaub.de, bouska.de, gas-net.com and two others.
There is at least a partial MX overlap between zkas.de and other domains, including mydig.de, linkxx.de, gameserver-berlin.net and two others.
The mail servers mx.20.worldserver.net and mx2.worldserver.net are commonly paired with these mail servers.
mx.worldserver.net directs to just one IP number, 217.13.200.138.