duejon.de - dns.ninja
duejon.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.142.116🇩🇪 NMM-AS85.13.142.0/24 Neue Medien Muennich | ||||||
| PTR | dd22814.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 | a-dns-service.de | ||||||
| A | 135.181.2.96🇫🇮 Hetzner135.181.0.0/16 HETZNER-DC | ||||||
| PTR | a-dns-service.de | ||||||
| NS | ns3.kas-dns-server.de | ||||||
| A | 85.13.179.179🇩🇪 NMM-AS85.13.179.0/24 Neue Medien Muennich | ||||||
| PTR | 85-13-179-179-static.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 | w00c6969.kasserver.com ⭐ | ||||||
| A | 85.13.142.116🇩🇪 NMM-AS85.13.142.0/24 Neue Medien Muennich | ||||||
| PTR | dd22814.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2602221109 | ||||||
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=1786247266 | ||||||
Subdomains
mail.duejon.de |
Same first word
duejon.de |
Similar names
jondeu.kz |
jonedu.org |
jeudon.com |
junoed.us |
junoed.com |
jenduo.com |
jendou.com |
djoune.com |
jednou.cz |
donjue.de |
dejuno.com |
judeon.com |
enjudo.co.jp |
nodeju.com |
ejunod.ch |
enjudo.or.jp |
juedon.com |
enjudo.biz |
DNS History
8 records (6 active, 2 former)
●NSa-dns-service.de2026-07-24 → 2026-08-09 · 3 obs
● 2026-07-24 21:52:06
● 2026-08-09 03:51:30
●NSns3.kas-dns-server.de2026-07-24 → 2026-08-09 · 3 obs
● 2026-07-24 21:52:06
● 2026-08-09 03:51:30
●NSns5.kasserver.com2015-08-18 → 2026-08-09 · 2 obs
● 2026-08-09 03:51:30
●NSns6.kasserver.com2015-08-18 → 2026-08-09 · 2 obs
● 2026-08-09 03:51:30
○MXmail.duejon.de2015-08-18 → 2016-12-02 · 4 obs
● 2016-12-02 17:36:50
○ 2017-07-04 07:47:12
○ 2026-08-09 03:51:30
●MXw00c6969.kasserver.com2017-07-04 → 2026-08-09 · 3 obs
● 2017-07-04 07:47:12
● 2026-08-09 03:51:30
●A85.13.142.1162026-07-24 → 2026-08-09 · 3 obs
● 2026-07-24 21:52:06
● 2026-08-09 03:51:30
○A85.13.144.312015-08-18 → 2017-07-04 · 4 obs
● 2017-07-04 07:47:12
○ 2026-07-24 21:52:06
○ 2026-08-09 03:51:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| duejon.de | ns5.kasserver.com, a-dns-service.de, ns3.kas-dns-server.de, ns6.kasserver.com | - |
✅ Authoritative Response
Server:85.13.128.3
NS records: ns5.kasserver.com, a-dns-service.de, ns3.kas-dns-server.de, ns6.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duejon.de (unsigned zone)
⏱️ Timing
Total: 1942ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.142.116 |
| NS | 4 | ns3.kas-dns-server.de, ns5.kasserver.com... |
| MX | 1 | w00c6969.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.duejon.de falls under the parent duejon.de.
IP Addresses
duejon.de has exactly one IP address — 85.13.142.116.
w01a0def.kasserver.com, detectableworkwear.com, mail.reeb.it plus two other host names have IP numbers in common with duejon.de.
Name Servers
Four name servers handle the delegation for duejon.de: a-dns-service.de, ns5.kasserver.com, ns6.kasserver.com and ns3.kas-dns-server.de.
At least some of duejon.de's name servers are shared with other domains, for example sollun.de, iwanttorun.de, greenpower4people.com and two more.
These name servers tend to be deployed in combination with the name servers ns3.ai-dns.de and ns5.name-server-kas.de.
Four host names, each with one IP address: a-dns-service.de has 135.181.2.96, ns5.kasserver.com has 85.13.128.3, ns6.kasserver.com has 85.13.159.101 and ns3.kas-dns-server.de has 85.13.179.179.
Mail Servers
duejon.de uses one mail server — w00c6969.kasserver.com.
w00c6969.kasserver.com resolves to a single IP number: 85.13.142.116.