4source.de - dns.ninja
4source.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=1783947076 | ||||||
Subdomains
mail.4source.de |
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
●NSns1.slave-ns.de2015-06-26 → 2026-07-13 · 2 obs
● 2026-07-13 12:55:02
●NSns1.slave-ns.eu2026-03-08 → 2026-07-13 · 3 obs
● 2026-03-08 01:03:18
● 2026-07-13 12:55:02
●NSns1.webmatic.de2015-06-26 → 2026-07-13 · 2 obs
● 2026-07-13 12:55:02
●MX4source-de.mail.protection.outlook.com2026-03-08 → 2026-07-13 · 3 obs
● 2026-03-08 01:03:18
● 2026-07-13 12:55:02
○MXmail.4source.de2015-06-26 → 2016-04-13 · 4 obs
● 2016-04-13 06:34:20
○ 2026-03-08 01:03:18
○ 2026-07-13 12:55:02
●A185.184.215.212026-03-17 → 2026-07-13 · 3 obs
● 2026-03-17 03:11:50
● 2026-07-13 12:55:02
○A185.184.215.232026-03-08 → 2026-03-08 · 4 obs
● 2026-03-08 01:03:18
○ 2026-03-17 03:11:50
○ 2026-07-13 12:55:02
○A212.78.99.1302015-06-26 → 2016-01-24 · 4 obs
● 2016-01-24 18:43:28
○ 2016-04-13 06:34:20
○ 2026-07-13 12:55:02
○A212.78.99.1522016-04-13 → 2016-04-13 · 4 obs
● 2016-04-13 06:34:20
○ 2026-03-08 01:03:18
○ 2026-07-13 12:55:02
○A2a00:1d08:0:40a::a2016-04-13 → 2016-04-13 · 4 obs
● 2016-04-13 06:34:20
○ 2026-03-08 01:03:18
○ 2026-07-13 12:55:02
●A2a02:238:f031::212026-03-17 → 2026-07-13 · 3 obs
● 2026-03-17 03:11:50
● 2026-07-13 12:55:02
○A2a02:238:f031::232026-03-08 → 2026-03-08 · 4 obs
● 2026-03-08 01:03:18
○ 2026-03-17 03:11:50
○ 2026-07-13 12:55:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| 4source.de | ns1.slave-ns.eu, ns1.slave-ns.de, ns1.webmatic.de | - |
✅ Authoritative Response
Server:185.184.215.4
NS records: ns1.slave-ns.eu, ns1.slave-ns.de, ns1.webmatic.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4source.de (unsigned zone)
⏱️ Timing
Total: 1290ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.184.215.21 |
| AAAA | 1 | 2a02:238:f031::21 |
| NS | 3 | ns1.slave-ns.eu, ns1.webmatic.de... |
| MX | 1 | 4source-de.mail.protection.outlook.com ( |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=5A825BA7098E90FAC7AB66AF98EC3883AB7D9 |
| SOA | 1 | ns1.webmatic.de hostmaster.4source.de |
Analysis
Hierarchy
The domain mail.4source.de falls under the parent 4source.de.
IP Addresses
4source.de points to the IP addresses 185.184.215.21 and 2a02:238:f031::21
Among the host names that share IP numbers with 4source.de are www.kristall-marburg.de, bauverein-energie.de, rpcompounds.com and two others.
Name Servers
The authoritative name servers for 4source.de are ns1.slave-ns.de, ns1.webmatic.de and ns1.slave-ns.eu — three in total.
At least some of 4source.de's name servers are shared with other domains, for example quickfoot.de, r-weiner.de, netzservice-gas.de and two more.
These name servers tend to be used in conjunction with the name servers ns1.bdm.microsoftonline.com.
ns1.slave-ns.de, ns1.webmatic.de and ns1.slave-ns.eu all resolve to exactly two IP numbers apiece: ns1.slave-ns.de → 193.30.123.170 and 2a03:4000:2a:24:74f1:e7ff:feaa:155d; ns1.webmatic.de → 185.184.215.4 and 2a02:238:f031::4; ns1.slave-ns.eu → 46.102.156.18 and 2a0d:f302:112:4de6::1.
Mail Servers
4source.de routes its mail through a single mail server, 4source-de.mail.protection.outlook.com.
4source-de.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.73.2, 52.101.73.11 and 52.101.73.16, along with 5 other.