open4me.de - robtex.com
open4me.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.201.169.139🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC | ||||||
| PTR | bursch.com | ||||||
| NS | hydrogen.ns.hetzner.com ⭐ | ||||||
| A | 2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| A | 213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| NS | helium.ns.hetzner.de | ||||||
| A | 2001:67c:192c::add:5🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| A | 193.47.99.5🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| NS | oxygen.ns.hetzner.com | ||||||
| A | 2a01:4f8:0:1::add:2992🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
| A | 88.198.229.192🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
| MX | mail.open4me.de ⭐ | ||||||
| A | 195.201.169.139🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC | ||||||
| PTR | bursch.com | ||||||
| TXT | google-site-verification=GSglE-stoIgW87wDnVQZb045uDBZ5ke1ywX9r6ielZA | ||||||
| SOA | hydrogen.ns.hetzner.comdns@hetzner.com 2025-11-26 #2 | ||||||
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=1774391573 | ||||||
Subdomains
mail.open4me.de |
Same first word
open4me.de |
DNS History
10 records (5 active, 5 former)
●NShelium.ns.hetzner.de2026-02-16 → 2026-03-24 · 3 obs
● 2026-02-16 15:35:16
● 2026-03-24 22:49:34
●NShydrogen.ns.hetzner.com2026-02-16 → 2026-03-24 · 3 obs
● 2026-02-16 15:35:16
● 2026-03-24 22:49:34
○NSns1.ntdns.de2015-08-02 → 2019-02-03 · 4 obs
● 2019-02-03 06:15:26
○ 2026-02-16 15:35:16
○ 2026-03-24 22:49:34
○NSns2.ntdns.de2015-08-02 → 2019-02-03 · 4 obs
● 2019-02-03 06:15:26
○ 2026-02-16 15:35:16
○ 2026-03-24 22:49:34
○NSns3.ntdns.de2015-08-02 → 2019-02-03 · 4 obs
● 2019-02-03 06:15:26
○ 2026-02-16 15:35:16
○ 2026-03-24 22:49:34
●NSoxygen.ns.hetzner.com2026-02-16 → 2026-03-24 · 3 obs
● 2026-02-16 15:35:16
● 2026-03-24 22:49:34
●MXmail.open4me.de2015-08-02 → 2026-03-24 · 2 obs
● 2026-03-24 22:49:34
●A195.201.169.1392026-02-16 → 2026-03-24 · 3 obs
● 2026-02-16 15:35:16
● 2026-03-24 22:49:34
○A5.199.142.1242015-08-02 → 2017-01-29 · 4 obs
● 2017-01-29 09:21:22
○ 2019-02-03 06:15:26
○ 2026-03-24 22:49:34
○A5.9.40.1212019-02-03 → 2019-02-03 · 4 obs
● 2019-02-03 06:15:26
○ 2026-02-16 15:35:16
○ 2026-03-24 22:49:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| open4me.de | oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com, helium.ns.hetzner.de | - |
✅ Authoritative Response
Server:193.47.99.5
NS records: oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com, helium.ns.hetzner.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for open4me.de (unsigned zone)
⏱️ Timing
Total: 1147ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.201.169.139 |
| NS | 3 | helium.ns.hetzner.de, hydrogen.ns.hetzner.com... |
| MX | 1 | mail.open4me.de (pri: 0) |
| TXT | 1 | google-site-verification=GSglE-stoIgW87w |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
Hierarchy
open4me.de is the parent of mail.open4me.de.
IP Addresses
open4me.de resolves to one IP number: 195.201.169.139.
Other host names such as mail.open4me.de and bursch.com share IP numbers with open4me.de.
Name Servers
open4me.de is delegated to three name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
open4me.de at least partially shares name servers with other domains, for instance staghorn.de, lumat.at, elektrostellen.de, rotary-actuators.com and bob1.de.
These name servers are commonly used with robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de, ns.second-ns.com and dic02.hdw-verden.de.
Host names with two IP numbers:
hydrogen.ns.hetzner.com points to: 2a01:4f8:0:1::add:1098 and 213.133.100.98.
oxygen.ns.hetzner.com points to: 2a01:4f8:0:1::add:2992 and 88.198.229.192.
helium.ns.hetzner.de points to: 2001:67c:192c::add:5 and 193.47.99.5.
Mail Servers
open4me.de is handled by a single mail server, mail.open4me.de.
mail.open4me.de resolves to IP 195.201.169.139.