dk4un.de - robtex.com
dk4un.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.250.170.37🇩🇪 ONE-NETWORK178.250.168.0/21 | ||||||
| PTR | dk4un.de | ||||||
| NS | dns01.providerbox.de ⭐ | ||||||
| A | 109.237.142.254🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | dns01.providerbox.de | ||||||
| NS | dns02.providerbox.de | ||||||
| A | 148.251.254.106🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | dns02.providerbox.de | ||||||
| NS | dns03.providerbox.de ⚠️ Not in parent delegation | ||||||
| A | 109.237.143.126🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | dns03.providerbox.de | ||||||
| MX | mail.dk4un.de ⭐ | ||||||
| A | 178.250.170.37🇩🇪 ONE-NETWORK178.250.168.0/21 | ||||||
| PTR | dk4un.de | ||||||
| SOA | dns01.providerbox.dednsadmin@providerbox@de serial=1623487789 | ||||||
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=1775057483 | ||||||
PTR for
MX for
Subdomains
mail.dk4un.de |
Same first word
dk4un.de |
DNS History
6 records (5 active, 1 former)
●NSdns01.providerbox.de2015-08-05 → 2026-04-01 · 2 obs
● 2026-04-01 15:46:18
●NSdns02.providerbox.de2015-08-05 → 2026-04-01 · 2 obs
● 2026-04-01 15:46:18
●NSdns03.providerbox.de2015-08-05 → 2026-04-01 · 2 obs
● 2026-04-01 15:46:18
●MXmail.dk4un.de2015-08-05 → 2026-04-01 · 2 obs
● 2026-04-01 15:46:18
●A178.250.170.372026-03-27 → 2026-04-01 · 3 obs
● 2026-03-27 15:41:22
● 2026-04-01 15:46:18
○A93.90.184.1662015-08-05 → 2016-12-25 · 4 obs
● 2016-12-25 10:26:54
○ 2026-03-27 15:41:22
○ 2026-04-01 15:46:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| dk4un.de | dns01.providerbox.de, dns02.providerbox.de | 2 records |
✅ Authoritative Response
Server:148.251.254.106
NS records: dns01.providerbox.de, dns02.providerbox.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dk4un.de (unsigned zone)
⏱️ Timing
Total: 600ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.250.170.37 |
| NS | 3 | dns03.providerbox.de, dns02.providerbox.de... |
| MX | 1 | mail.dk4un.de (pri: 10) |
| SOA | 1 | dns01.providerbox.de dnsadmin@providerbo |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.providerbox.de, dns02.providerbox.de)
Analysis
Hierarchy
The parent of mail.dk4un.de is dk4un.de.
Mail Server Role
dk4un.de serves as the mail server for mail.fmso.de and fmso.de.
mxlb.ispgateway.de often serves as a mail server in conjunction with dk4un.de.
IP Addresses
dk4un.de points to IP number: 178.250.170.37.
Other host names such as mail.dk4un.de, fmso.de and mail.fmso.de share IP numbers with dk4un.de.
Name Servers
dk4un.de is delegated to three name servers: dns01.providerbox.de, dns02.providerbox.de and dns03.providerbox.de.
dk4un.de at least partially shares name servers with other domains, for instance dogado.info, 252.218.37.in-addr.arpa, ovl-bauberatung.de, bierland-hamburg.de and dating-road.com.
Host names with a single IP:
dns01.providerbox.de points to: 109.237.142.254.
dns02.providerbox.de points to: 148.251.254.106.
dns03.providerbox.de points to: 109.237.143.126.
Mail Servers
dk4un.de is handled by a single mail server, mail.dk4un.de.
mail.dk4un.de points to a single IP: 178.250.170.37.