dotcore.de - dns.ninja
dotcore.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=1781886162 | ||||||
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NShelium.ns.hetzner.de2026-03-20 → 2026-06-19 · 3 obs
● 2026-03-20 08:16:26
● 2026-06-19 16:48:06
●NShydrogen.ns.hetzner.com2026-03-20 → 2026-06-19 · 3 obs
● 2026-03-20 08:16:26
● 2026-06-19 16:48:06
○NSns1.first-ns.de2015-06-01 → 2017-09-01 · 4 obs
● 2017-09-01 14:13:54
○ 2026-03-20 08:16:26
○ 2026-06-19 16:48:06
●NSoxygen.ns.hetzner.com2026-03-20 → 2026-06-19 · 3 obs
● 2026-03-20 08:16:26
● 2026-06-19 16:48:06
○NSrobotns2.second-ns.de2015-06-01 → 2017-09-01 · 4 obs
● 2017-09-01 14:13:54
○ 2026-03-20 08:16:26
○ 2026-06-19 16:48:06
○NSrobotns3.second-ns.com2015-06-01 → 2017-09-01 · 4 obs
● 2017-09-01 14:13:54
○ 2026-03-20 08:16:26
○ 2026-06-19 16:48:06
●MXin1-smtp.messagingengine.com2026-03-20 → 2026-06-19 · 3 obs
● 2026-03-20 08:16:26
● 2026-06-19 16:48:06
●MXin2-smtp.messagingengine.com2026-03-20 → 2026-06-19 · 3 obs
● 2026-03-20 08:16:26
● 2026-06-19 16:48:06
○MXmail.dotcore.net2015-06-01 → 2016-01-19 · 4 obs
● 2016-01-19 16:08:26
○ 2016-06-19 00:02:12
○ 2026-06-19 16:48:06
○MXmx.runbox.com2016-06-19 → 2017-09-01 · 5 obs
● 2016-06-19 00:02:12
● 2017-09-01 14:13:54
○ 2026-03-20 08:16:26
○ 2026-06-19 16:48:06
○A144.76.98.802015-06-01 → 2016-01-19 · 4 obs
● 2016-01-19 16:08:26
○ 2016-06-19 00:02:12
○ 2026-06-19 16:48:06
○A78.47.160.2162016-06-19 → 2017-09-01 · 5 obs
● 2016-06-19 00:02:12
● 2017-09-01 14:13:54
○ 2026-03-20 08:16:26
○ 2026-06-19 16:48:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| dotcore.de | oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com, helium.ns.hetzner.de | - |
✅ Authoritative Response
Server:213.133.100.98
NS records: oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com, helium.ns.hetzner.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dotcore.de (unsigned zone)
⏱️ Timing
Total: 1033ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | helium.ns.hetzner.de, hydrogen.ns.hetzner.com... |
| MX | 2 | in2-smtp.messagingengine.com (pri: 20), in1-smtp.messagingengine.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.messagingengine.com ? |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
Name Servers
dotcore.de is delegated to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
At least some of dotcore.de's name servers are shared with other domains, for example traezor.com, panthersocks.de, zeugnistexter.de and two more.
These name servers are often deployed together with the name servers ns1.your-server.de, robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de each resolve to two IP addresses: hydrogen.ns.hetzner.com resolves to 213.133.100.98 and 2a01:4f8:0:1::add:1098; oxygen.ns.hetzner.com resolves to 88.198.229.192 and 2a01:4f8:0:1::add:2992; helium.ns.hetzner.de resolves to 193.47.99.5 and 2001:67c:192c::add:5.
Mail Servers
dotcore.de has two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
dotcore.de shares the same mail server setup as other domains, including nikgreen.co.uk, mahonen.org, devjoy.com and two others.
At least a portion of dotcore.de's mail servers are shared with other domains, among them schreibloga.de and intray.net.
Host names with 8 IP numbers:
in1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.
Host names resolving to four IP addresses:
in2-smtp.messagingengine.com directs to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.