mail4one.de - robtex.com
mail4one.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 94.130.223.20🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC | ||||||
| PTR | static.20.223.130.94.websrv01.n34.de | ||||||
| NS | ns2.mail4one.de ⭐ | ||||||
| A | 2a01:4f8:13b:1527::21🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 94.130.223.7🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC | ||||||
| PTR | static.7.223.130.94.dnssrv01.n34.de | ||||||
| NS | ns.mail4one.de | ||||||
| A | 2a01:4f8:13b:1527::20🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 94.130.223.20🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC | ||||||
| PTR | static.20.223.130.94.websrv01.n34.de | ||||||
| MX | mail.mail4one.de ⭐ | ||||||
| A | 94.130.223.20🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC | ||||||
| PTR | static.20.223.130.94.websrv01.n34.de | ||||||
| SOA | ns.mail4one.dehostmaster@mail4one.de 2025-12-23 #0 | ||||||
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=1784137759 | ||||||
Subdomains
Same first word
mail4one.de |
Similar names
DNS History
6 records (4 active, 2 former)
●NSns.mail4one.de2015-11-24 → 2026-07-15 · 2 obs
● 2026-07-15 18:11:58
○NSns2.inwx.de2015-11-24 → 2016-03-13 · 4 obs
● 2016-03-13 12:33:32
○ 2016-07-15 12:53:46
○ 2026-07-15 18:11:58
●NSns2.mail4one.de2016-07-15 → 2026-07-15 · 3 obs
● 2016-07-15 12:53:46
● 2026-07-15 18:11:58
●MXmail.mail4one.de2015-11-24 → 2026-07-15 · 2 obs
● 2026-07-15 18:11:58
○A85.214.57.2052015-11-24 → 2016-07-15 · 4 obs
● 2016-07-15 12:53:46
○ 2026-02-15 12:06:38
○ 2026-07-15 18:11:58
●A94.130.223.202026-02-15 → 2026-07-15 · 3 obs
● 2026-02-15 12:06:38
● 2026-07-15 18:11:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| mail4one.de | ns.mail4one.de, ns2.mail4one.de | 2 records |
✅ Authoritative Response
Server:94.130.223.7
NS records: ns.mail4one.de, ns2.mail4one.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mail4one.de (unsigned zone)
⏱️ Timing
Total: 822ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.130.223.20 |
| NS | 2 | ns2.mail4one.de, ns.mail4one.de |
| MX | 1 | mail.mail4one.de (pri: 5) |
| SOA | 1 | ns.mail4one.de hostmaster.mail4one.de |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns.mail4one.de, ns2.mail4one.de)
Analysis
Hierarchy
mail4one.de is a parent domain, with ns2.mail4one.de, mail.mail4one.de and ns.mail4one.de beneath it.
IP Addresses
mail4one.de has exactly one IP address — 94.130.223.20.
mail.mail4one.de, mail.deadlysilence.de, ns.mail4one.de plus two other host names have IP numbers in common with mail4one.de.
Name Servers
Two name servers handle the delegation for mail4one.de: ns2.mail4one.de and ns.mail4one.de.
ns2.mail4one.de and ns.mail4one.de both carry two IP addresses. The A records for ns2.mail4one.de are 94.130.223.7 and 2a01:4f8:13b:1527::21; the A records for ns.mail4one.de are 94.130.223.20 and 2a01:4f8:13b:1527::20.
Mail Servers
mail4one.de uses one mail server — mail.mail4one.de.
mail.mail4one.de carries a single IP number, which is 94.130.223.20.