coreweb-service.de - robtex.com
coreweb-service.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=1774808585 | ||||||
Same first word
coreweb-service.de |
DNS History
5 records (5 active, 0 former)
●NShelium.ns.hetzner.de2026-03-23 → 2026-03-29 · 2 obs
● 2026-03-29 18:40:28
●NShydrogen.ns.hetzner.com2026-03-23 → 2026-03-29 · 2 obs
● 2026-03-29 18:40:28
●NSns1.first-ns.de2026-03-23 → 2026-03-29 · 2 obs
● 2026-03-29 18:40:28
●NSoxygen.ns.hetzner.com2026-03-23 → 2026-03-29 · 2 obs
● 2026-03-29 18:40:28
●MXcorewebservice-de01i.mail.protection.outlook.com2026-03-23 → 2026-03-29 · 2 obs
● 2026-03-29 18:40:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| coreweb-service.de | helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com | - |
✅ Authoritative Response
Server:213.133.100.98
NS records: helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coreweb-service.de (unsigned zone)
⏱️ Timing
Total: 1166ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com... |
| MX | 1 | corewebservice-de01i.mail.protection.out |
| TXT | 3 | v=spf1 include:spf.protection.outlook.co, 1password-site-verification=6IZKB7QSBZEZ... |
| SOA | 1 | ns1.first-ns.de infrastructure.coreweb-s |
Analysis
Name Servers
coreweb-service.de is delegated to four name servers: ns1.first-ns.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
coreweb-service.de at least partially shares name servers with other domains, for instance logicworks.be, witze.net, zahnarzt-ernst.de, singer109.com and medienkonzeption.de.
These name servers are commonly used alongside robotns2.second-ns.de and robotns3.second-ns.com.
Host names with two IP numbers:
ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238; hydrogen.ns.hetzner.com points to 2a01:4f8:0:1::add:1098 and 213.133.100.98; oxygen.ns.hetzner.com points to 2a01:4f8:0:1::add:2992 and 88.198.229.192; helium.ns.hetzner.de points to 2001:67c:192c::add:5 and 193.47.99.5.
Mail Servers
coreweb-service.de is handled by a single mail server, corewebservice-de01i.mail.protection.outlook.com.
Host corewebservice-de01i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::9, 52.101.68.8, 52.101.68.16, 52.101.68.39 and 52.101.73.2.