open-code.de - dns.ninja

open-code.de

DNSSEC⚠️ Not signed
A2a01:4f8:191:1442::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRguybrush.server-o-matic.de
A144.76.28.67🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
NSns.server-o-matic.de
A144.76.28.67🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
PTRguybrush.server-o-matic.de
NSns1.rollernet.us
A2607:fe70:0:3::b🇺🇸 ROLLERNET-AS2607:fe70::/32 Roller Network LLC IPv6 Prefix
PTRns1.rollernet.us
A208.79.240.3🇺🇸 ROLLERNET-AS208.79.240.0/22 Roller Network LLC IPv4 Prefix
PTRns1.rollernet.us
NSns2.rollernet.us
A2607:fe70:0:4::b🇺🇸 ROLLERNET-AS2607:fe70::/32 Roller Network LLC IPv6 Prefix
PTRns2.rollernet.us
A208.79.241.3🇺🇸 ROLLERNET-AS208.79.240.0/22 Roller Network LLC IPv4 Prefix
PTRns2.rollernet.us
MXmail.server-o-matic.de
A2a01:4f8:191:1442::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRguybrush.server-o-matic.de
A144.76.28.67🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
PTRguybrush.server-o-matic.de
MXmail.rollernet.us(100)
A2607:fe70:0:3::a🇺🇸 ROLLERNET-AS2607:fe70::/32 Roller Network LLC IPv6 Prefix
PTRmail.rollernet.us
A208.79.240.2🇺🇸 ROLLERNET-AS208.79.240.0/22 Roller Network LLC IPv4 Prefix
PTRmail.rollernet.us
MXmail2.rollernet.us(100)
A2607:fe70:0:4::a🇺🇸 ROLLERNET-AS2607:fe70::/32 Roller Network LLC IPv6 Prefix
PTRmail2.rollernet.us
A208.79.241.2🇺🇸 ROLLERNET-AS208.79.240.0/22 Roller Network LLC IPv4 Prefix
PTRmail2.rollernet.us
TXTv=spf1 mx ~all
SOAns.server-o-matic.dedns@server-o-matic.de 2018-02-06 #1

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1781663315

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

20162017201820192020202120222023202420252026NSns.server-o-matic.dens1.rollernet.usns2.rollernet.usMXmail.rollernet.usmail.server-o-matic.demail2.rollernet.usA144.76.28.672a01:4f8:191:1442::2
NSns.server-o-matic.de2015-07-15 → 2026-06-17 · 2 obs
● 2015-07-15 04:22:30
● 2026-06-17 02:45:32
NSns1.rollernet.us2015-07-15 → 2026-06-17 · 2 obs
● 2015-07-15 04:22:30
● 2026-06-17 02:45:32
NSns2.rollernet.us2015-07-15 → 2026-06-17 · 2 obs
● 2015-07-15 04:22:30
● 2026-06-17 02:45:32
MXmail.rollernet.us2015-07-15 → 2026-06-17 · 5 obs
● 2015-07-15 04:22:30
● 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
● 2015-07-15 04:22:30
● 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
● 2015-07-15 04:22:30
● 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
● 2015-07-15 04:22:30
● 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
● 2015-07-15 04:22:30
● 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

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
open-code.dens2.rollernet.us, ns.server-o-matic.de, ns1.rollernet.us1 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

TypeCountSample Data
A1144.76.28.67
AAAA12a01:4f8:191:1442::2
NS3ns2.rollernet.us, ns1.rollernet.us...
MX3mail2.rollernet.us (pri: 100), mail.rollernet.us (pri: 100)...
TXT1v=spf1 mx ~all
SOA1ns.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.