4-box.de - robtex.com
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4-box.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a0b:bbc0:3703::ce🇩🇪 de-Metaliance-GRA | ||||||
| PTR | mx.4-box.de | ||||||
| A | 185.216.214.211🇩🇪 de-Metaliance-GRA | ||||||
| NS | hydrogen.ns.hetzner.com ⭐ | ||||||
| A | 2a01:4f8:0:1::add:1098🇩🇪 Hetzner | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| A | 213.133.100.98🇩🇪 Hetzner | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| NS | helium.ns.hetzner.de | ||||||
| A | 2001:67c:192c::add:5🇩🇪 NORIS-NETWORK | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| A | 193.47.99.5🇩🇪 NORIS-NETWORK | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| NS | oxygen.ns.hetzner.com | ||||||
| A | 2a01:4f8:0:1::add:2992🇩🇪 Hetzner | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
| A | 88.198.229.192🇩🇪 Hetzner | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
| MX | mx.4-box.de ⭐ | ||||||
| A | 2a0b:bbc0:3703::ce🇩🇪 de-Metaliance-GRA | ||||||
| PTR | mx.4-box.de | ||||||
| A | 185.216.214.211🇩🇪 de-Metaliance-GRA | ||||||
| PTR | mx.4-box.de | ||||||
| TXT | v=spf1 include:spf.mailjet.com mx a:mx.4-box.de ip4:185.216.214.211 ip6:2a0b:... | ||||||
| SOA | hydrogen.ns.hetzner.comdns@hetzner.com 2025-12-26 #1 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ 🔒 | ||||||
| NS | a.nic.de 🔒 | ||||||
| NS | l.de.net⚠️ | ||||||
| NS | n.de.net⚠️ 🔒 | ||||||
| NS | s.de.net⚠️ | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1770954804 | ||||||
PTR for
Up
Same first word
DNS History
6 records (6 active, 0 former)
●NShelium.ns.hetzner.de2026-02-15 → 2026-02-15 · 2 obs
● 2026-02-15 17:44:16
●NShydrogen.ns.hetzner.com2026-02-15 → 2026-02-15 · 2 obs
● 2026-02-15 17:44:16
●NSoxygen.ns.hetzner.com2026-02-15 → 2026-02-15 · 2 obs
● 2026-02-15 17:44:16
●MXmx.4-box.de2026-02-15 → 2026-02-15 · 2 obs
● 2026-02-15 17:44:16
●A185.216.214.2112026-02-15 → 2026-02-15 · 2 obs
● 2026-02-15 17:44:16
●A2a0b:bbc0:3703::ce2026-02-15 → 2026-02-15 · 2 obs
● 2026-02-15 17:44:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| 4-box.de | hydrogen.ns.hetzner.com, helium.ns.hetzner.de, oxygen.ns.hetzner.com | - |
✅ Authoritative Response
Server: 213.133.100.98
NS records: hydrogen.ns.hetzner.com, helium.ns.hetzner.de, oxygen.ns.hetzner.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4-box.de (unsigned zone)
⏱️ Timing
Total: 1166ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.216.214.211 |
| AAAA | 1 | 2a0b:bbc0:3703::ce |
| NS | 3 | helium.ns.hetzner.de, hydrogen.ns.hetzner.com... |
| MX | 1 | mx.4-box.de (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mailjet.com mx a:mx.4 |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
AI analysis
4-box.de is the parent of mail.4-box.de and mx.4-box.de.
4-box.de resolves to two IP numbers: 2a0b:bbc0:3703::ce and 185.216.214.211.
Other host names, for instance, endlessworld.de and mx.4-box.de share IP numbers with 4-box.de.
4-box.de delegates to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
4-box.de shares some name servers with other domains, for example herrmann-chirurgie.de, shinox.de, nefelon.de, smt-forst.de and selmanay.com.tr.
These name servers are often used together with ns1.first-ns.de, robotns3.second-ns.com and robotns2.second-ns.de.
Host names with two IP numbers:
hydrogen.ns.hetzner.com: 2a01:4f8:0:1::add:1098 and 213.133.100.98
oxygen.ns.hetzner.com: 2a01:4f8:0:1::add:2992 and 88.198.229.192
helium.ns.hetzner.de: 2001:67c:192c::add:5 and 193.47.99.5
4-box.de is handled by a single mail server, mx.4-box.de.
4-box.de uses the same mail server setup as other domains, for example endlessworld.de.
mx.4-box.de resolves to two IPs: 2a0b:bbc0:3703::ce and 185.216.214.211.