opensource.de - dns.ninja
opensource.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.fractal.de ⭐ | ||||||
| A | 157.90.182.49🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC | ||||||
| PTR | albus.fractal.de | ||||||
| NS | ns4.tmag.de | ||||||
| A | 193.254.185.231🇩🇪 CRONON-AS193.254.184.0/21 VAUTRON-NET-1 | ||||||
| PTR | ns2.dnsresolve.net | ||||||
| MX | mail.opensource.de ⭐ | ||||||
| A | 157.90.182.49🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC | ||||||
| PTR | albus.fractal.de | ||||||
| MX | mail.fractal.de(20) | ||||||
| A | 109.90.59.161🇩🇪 VODANET109.90.0.0/16 Vodafone West | ||||||
| PTR | home.fractal.de | ||||||
| SOA | ns.fractal.dehostmaster@ns.fractal.de 2021-07-05 #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=1781278354 | ||||||
Subdomains
mail.opensource.de |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns.fractal.de2015-07-05 → 2026-06-12 · 2 obs
● 2026-06-12 15:45:50
●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
● 2026-06-12 15:45:50
●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
● 2026-06-12 15:45:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.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: 1549ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| SOA | 1 | ns.fractal.de hostmaster.ns.fractal.de |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns.fractal.de)
Analysis
Hierarchy
mail.opensource.de is a subdomain of opensource.de.
Name Servers
opensource.de has two authoritative name servers — ns.fractal.de and ns4.tmag.de.
opensource.de shares its name server setup with other domains, including install-party.com, rpath.de, fractal.de and two others.
The name servers of opensource.de overlap at least partially with those of other domains — among them iree.com, vinerum.de, helaba-invest.org and two more.
These name servers commonly appear in delegations together with ns3.tmag.de, ns1.dnsresolve.net, ns1.bitworks.net and 5 other.
Both ns.fractal.de and ns4.tmag.de have a single IP address each — ns.fractal.de resolves to 157.90.182.49 while ns4.tmag.de resolves to 193.254.185.231.
Mail Servers
opensource.de has two mail servers: mail.fractal.de and mail.opensource.de.
opensource.de shares mail servers — at least in part — with other domains, including unfakeable.org, ziemann.net, linux-only.net and two others.
These mail servers are frequently used alongside mail servers mail.unfakeable.org, mail.ziemann.net, hugo.linux-only.net and 6 other.
Both mail.fractal.de and mail.opensource.de have a single IP address each — mail.fractal.de resolves to 109.90.59.161 while mail.opensource.de resolves to 157.90.182.49.