opensource.de - robtex.com
opensource.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.fractal.de ⚠️ Not in zone NS records | ||||||
| A | 157.90.182.49🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC | ||||||
| PTR | albus.fractal.de | ||||||
| NS | ns4.tmag.de ⚠️ Not in zone NS records | ||||||
| A | 193.254.185.231🇩🇪 CRONON-AS193.254.184.0/21 VAUTRON-NET-1 | ||||||
| PTR | ns2.dnsresolve.net | ||||||
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=1783192521 | ||||||
Subdomains
mail.opensource.de |
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
●NSns.fractal.de2015-07-05 → 2026-07-04 · 2 obs
● 2026-07-04 19:28:44
○MXmail.fractal.de2015-07-05 → 2026-06-12 · 6 obs
● 2017-08-27 13:57:30
○ 2026-03-18 10:47:00
○ 2026-04-02 23:49:26
● 2026-06-12 15:45:48
○ 2026-07-04 19:28:44
○MXmail.opensource.de2015-07-05 → 2026-06-12 · 6 obs
● 2017-08-27 13:57:30
○ 2026-03-18 10:47:00
○ 2026-04-02 23:49:26
● 2026-06-12 15:45:48
○ 2026-07-04 19:28:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| opensource.de | ns.fractal.de, ns4.tmag.de | 1 record |
✅ Authoritative Response
Server:157.90.182.49
NS records: ns.fractal.de, ns4.tmag.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opensource.de (unsigned zone)
⏱️ Timing
Total: 1230ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 2 | mail.opensource.de (pri: 10), mail.fractal.de (pri: 20) |
| SOA | 1 | ns.fractal.de hostmaster.ns.fractal.de |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns.fractal.de)
Analysis
Hierarchy
opensource.de serves as the parent of mail.opensource.de.
Name Servers
opensource.de uses two name servers for its delegation: ns.fractal.de and ns4.tmag.de.
The name server configuration of opensource.de is shared with other domains, for instance install-party.com, rpath.de, fractal.de and two others.
opensource.de has at least partial name server overlap with other domains, such as iree.com, vinerum.de, helaba-invest.org and two others.
ns3.tmag.de, ns1.dnsresolve.net and ns1.bitworks.net — plus 5 other name servers — are commonly paired with these name servers.
ns.fractal.de directs to 157.90.182.49 and ns4.tmag.de directs to 193.254.185.231; each host name points to exactly one IP number.