open-code.de - dns.ninja
open-code.de
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=1781663315 | ||||||
Same first word
open-code.ru |
open-code.de |
open-code.net |
open-code.com |
open-code.org |
open-code.ai |
open-code.cn |
open-code.blogspot.com |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns.server-o-matic.de2015-07-15 → 2026-06-17 · 2 obs
● 2026-06-17 02:45:32
●NSns1.rollernet.us2015-07-15 → 2026-06-17 · 2 obs
● 2026-06-17 02:45:32
●NSns2.rollernet.us2015-07-15 → 2026-06-17 · 2 obs
● 2026-06-17 02:45:32
●MXmail.rollernet.us2015-07-15 → 2026-06-17 · 5 obs
● 2026-06-11 05:04:32
○ 2026-06-11 20:13:56
● 2026-06-12 18:41:52
● 2026-06-17 02:45:32
●MXmail.server-o-matic.de2015-07-15 → 2026-06-17 · 5 obs
● 2026-06-11 05:04:32
○ 2026-06-11 20:13:56
● 2026-06-12 18:41:52
● 2026-06-17 02:45:32
●MXmail2.rollernet.us2015-07-15 → 2026-06-17 · 5 obs
● 2026-06-11 05:04:32
○ 2026-06-11 20:13:56
● 2026-06-12 18:41:52
● 2026-06-17 02:45:32
●A144.76.28.672015-07-15 → 2026-06-17 · 5 obs
● 2026-06-11 05:04:32
○ 2026-06-11 20:13:56
● 2026-06-12 18:41:52
● 2026-06-17 02:45:32
●A2a01:4f8:191:1442::22015-07-15 → 2026-06-17 · 5 obs
● 2026-06-11 05:04:32
○ 2026-06-11 20:13:56
● 2026-06-12 18:41:52
● 2026-06-17 02:45:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| open-code.de | ns2.rollernet.us, ns.server-o-matic.de, ns1.rollernet.us | 1 record |
✅ Authoritative Response
Server:208.79.241.3
NS records: ns2.rollernet.us, ns.server-o-matic.de, ns1.rollernet.us
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for open-code.de (unsigned zone)
⏱️ Timing
Total: 935ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.76.28.67 |
| AAAA | 1 | 2a01:4f8:191:1442::2 |
| NS | 3 | ns2.rollernet.us, ns1.rollernet.us... |
| MX | 3 | mail2.rollernet.us (pri: 100), mail.rollernet.us (pri: 100)... |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | ns.server-o-matic.de dns.server-o-matic. |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns.server-o-matic.de)
Analysis
IP Addresses
open-code.de points to the IP addresses 144.76.28.67 and 2a01:4f8:191:1442::2
Additional host names — ns.philippkirchner.de, www.igel-metal.de, server-o-matic.de and two others — share IP numbers with open-code.de.
Name Servers
open-code.de has three name servers — ns.server-o-matic.de, ns1.rollernet.us and ns2.rollernet.us.
There is at least partial name server overlap between open-code.de and other domains — dennis.se, roysdon.org, alzatex.com and two more among them.
These name servers regularly appear alongside dns.nextmove.it, ns4.he.net, guybrush.server-o-matic.de and 6 other name servers in NS record sets.
Host names with two IP numbers:
ns1.rollernet.us resolves to 208.79.240.3 and 2607:fe70:0:3::b.
ns2.rollernet.us resolves to 208.79.241.3 and 2607:fe70:0:4::b.
Host names pointing to a single IP address:
ns.server-o-matic.de resolves to 144.76.28.67.
Mail Servers
Incoming mail for open-code.de is delivered via three mail servers: mail.server-o-matic.de, mail2.rollernet.us and mail.rollernet.us.
open-code.de shares mail servers — at least in part — with other domains, including anton-interiors.com, cauciucuri.ro, gregoriuslaan.nl and two others.
These mail servers are frequently seen alongside the mail servers mail.nexxit.eu.
Each of mail.server-o-matic.de, mail2.rollernet.us and mail.rollernet.us points to two IP numbers. mail.server-o-matic.de points to 144.76.28.67 and 2a01:4f8:191:1442::2. mail2.rollernet.us points to 208.79.241.2 and 2607:fe70:0:4::a. mail.rollernet.us points to 208.79.240.2 and 2607:fe70:0:3::a.