jk4.de - robtex.com
jk4.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.145.147🇩🇪 NMM-AS85.13.145.0/24 Neue Medien Muennich | ||||||
| PTR | dd26620.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 | jkde.kasserver.com ⭐ | ||||||
| A | 85.13.145.147🇩🇪 NMM-AS85.13.145.0/24 Neue Medien Muennich | ||||||
| PTR | dd26620.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2604170247 | ||||||
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=1785448036 | ||||||
Subdomains
mail.jk4.de |
Same first word
Similar names
4kj.ru |
j4k.net |
j4k.nl |
4kj.org |
j4k.eu |
4jk.cc |
4kj.com |
kj4.de |
4jk.net |
k4j.us |
4kj.top |
k4j.de |
4kj.de |
4jk.com |
j4k.co.uk |
j4k.co |
j4k.herokuapp.com |
kj4.net |
4kj.cn |
j4k.me |
k4j.org |
j4k.com |
4kj.net |
j4k.nu |
j4k.us |
4jk.de |
j4k.pl |
DNS History
6 records (4 active, 2 former)
●NSns5.kasserver.com2015-06-26 → 2026-07-30 · 2 obs
● 2026-07-30 22:03:40
●NSns6.kasserver.com2015-06-26 → 2026-07-30 · 2 obs
● 2026-07-30 22:03:40
●MXjkde.kasserver.com2017-03-27 → 2026-07-30 · 3 obs
● 2017-03-27 21:21:16
● 2026-07-30 22:03:40
○MXmail.jk4.de2015-06-26 → 2016-07-08 · 4 obs
● 2016-07-08 14:41:46
○ 2017-03-27 21:21:16
○ 2026-07-30 22:03:40
●A85.13.145.1472026-06-19 → 2026-07-30 · 3 obs
● 2026-06-19 12:02:40
● 2026-07-30 22:03:40
○A85.13.148.1522015-06-26 → 2017-03-27 · 4 obs
● 2017-03-27 21:21:16
○ 2026-06-19 12:02:40
○ 2026-07-30 22:03:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| jk4.de | ns5.kasserver.com, ns6.kasserver.com | - |
✅ Authoritative Response
Server:85.13.128.3
NS records: ns5.kasserver.com, ns6.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jk4.de (unsigned zone)
⏱️ Timing
Total: 1223ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.145.147 |
| NS | 2 | ns6.kasserver.com, ns5.kasserver.com |
| MX | 1 | jkde.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
jk4.de is a parent domain of mail.jk4.de.
IP Addresses
jk4.de has exactly one IP address — 85.13.145.147.
kanusport-gernsheim.eu, gw.aconde.de, maccphy.kasserver.com plus two other host names have IP numbers in common with jk4.de.
Name Servers
jk4.de is served by two delegated name servers, ns5.kasserver.com and ns6.kasserver.com.
The name server configuration of jk4.de is shared with other domains, for instance robertospizza.de, leitmotifcollective.com, tv-stick.com and two others.
jk4.de shares at least some of its name servers with other domains, including parb.org, ubk-consult.de, silwingen.de and two others.
These name servers are frequently seen alongside the name servers a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.de.
ns5.kasserver.com and ns6.kasserver.com each resolve to one IP number: ns5.kasserver.com points to 85.13.128.3 and ns6.kasserver.com points to 85.13.159.101.
Mail Servers
jk4.de uses one mail server — jkde.kasserver.com.
jk4.de uses the same mail servers as other domains, including mietwohnungen-immobilien.de.
There is one IP number for jkde.kasserver.com: 85.13.145.147.