coursework.de - dns.ninja
coursework.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.47.106.64🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | static.64.106.47.78.clients.your-server.de | ||||||
| NS | ns1.redirectdom.com ⭐ | ||||||
| A | 168.119.46.105🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC | ||||||
| PTR | ns1.redirectdom.com | ||||||
| NS | ns2.redirectdom.com | ||||||
| A | 51.195.125.195🇫🇷 OVH51.195.0.0/16 | ||||||
| PTR | ns2.redirectdom.com | ||||||
| SOA | ns1.redirectdom.comdnsmaster@ns1.redirectdom.com 2025-04-01 #2 | ||||||
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=1785983644 | ||||||
Subdomains
mail.coursework.de |
Same first word
Similar names
sucoworker.cz |
worksource.net |
worksource.co |
worksource.io |
cuoreworks.com |
worksource.com |
coeurworks.xyz |
sourcework.com |
sourcework.nl |
worksource.de |
workcourse.de |
workcourse.com |
DNS History
9 records (3 active, 6 former)
○NSns1.dmsolutions.de2015-06-01 → 2017-11-27 · 4 obs
● 2017-11-27 04:10:06
○ 2026-02-20 20:33:32
○ 2026-08-06 02:54:30
●NSns1.redirectdom.com2026-02-20 → 2026-08-06 · 3 obs
● 2026-02-20 20:33:32
● 2026-08-06 02:54:30
○NSns2.dmsolutions.de2015-06-01 → 2017-11-27 · 4 obs
● 2017-11-27 04:10:06
○ 2026-02-20 20:33:32
○ 2026-08-06 02:54:30
●NSns2.redirectdom.com2026-02-20 → 2026-08-06 · 3 obs
● 2026-02-20 20:33:32
● 2026-08-06 02:54:30
○NSns3.dmsolutions.de2015-06-01 → 2017-11-27 · 4 obs
● 2017-11-27 04:10:06
○ 2026-02-20 20:33:32
○ 2026-08-06 02:54:30
○NSns4.dmsolutions.de2015-06-01 → 2017-11-27 · 4 obs
● 2017-11-27 04:10:06
○ 2026-02-20 20:33:32
○ 2026-08-06 02:54:30
○MXmail.coursework.de2015-06-01 → 2017-11-27 · 4 obs
● 2017-11-27 04:10:06
○ 2026-02-20 20:33:32
○ 2026-08-06 02:54:30
●A78.47.106.642026-02-20 → 2026-08-06 · 3 obs
● 2026-02-20 20:33:32
● 2026-08-06 02:54:30
○A84.19.175.752015-06-01 → 2017-11-27 · 4 obs
● 2017-11-27 04:10:06
○ 2026-02-20 20:33:32
○ 2026-08-06 02:54:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| coursework.de | ns2.redirectdom.com, ns1.redirectdom.com | - |
✅ Authoritative Response
Server:168.119.46.105
NS records: ns2.redirectdom.com, ns1.redirectdom.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coursework.de (unsigned zone)
⏱️ Timing
Total: 1105ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.47.106.64 |
| NS | 2 | ns2.redirectdom.com, ns1.redirectdom.com |
| SOA | 1 | ns1.redirectdom.com dnsmaster.ns1.redire |
Analysis
Hierarchy
coursework.de is a parent domain of mail.coursework.de.
IP Addresses
coursework.de has exactly one IP address — 78.47.106.64.
lippertage.de, enib.de, eisli.de plus two other host names have IP numbers in common with coursework.de.
Name Servers
coursework.de has two authoritative name servers — ns1.redirectdom.com and ns2.redirectdom.com.
The name server configuration of coursework.de is shared with other domains, for instance ruhag.de, de-trade.de, druckerei-schreiter.de and two others.
ns1.redirectdom.com and ns2.redirectdom.com each resolve to one IP number: ns1.redirectdom.com points to 168.119.46.105 and ns2.redirectdom.com points to 51.195.125.195.