rush4.de - dns.ninja
rush4.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=1783945416 | ||||||
Subdomains
mail.rush4.de |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NScns1.alfahosting.info2018-05-10 → 2026-07-13 · 2 obs
● 2026-07-13 12:27:34
●NScns2.alfahosting.info2018-05-10 → 2026-07-13 · 2 obs
● 2026-07-13 12:27:34
●NScns3.alfahosting.info2018-05-10 → 2026-07-13 · 2 obs
● 2026-07-13 12:27:34
○MXmail.rush4.de2018-05-10 → 2018-05-10 · 3 obs
○ 2026-03-19 13:04:24
○ 2026-07-13 12:27:34
●MXmx03.secure-mailgate.com2026-03-19 → 2026-07-13 · 3 obs
● 2026-03-19 13:04:24
● 2026-07-13 12:27:34
●MXmx04.secure-mailgate.com2026-03-19 → 2026-07-13 · 3 obs
● 2026-03-19 13:04:24
● 2026-07-13 12:27:34
○A109.237.132.202018-05-10 → 2018-05-10 · 3 obs
○ 2026-03-19 13:04:24
○ 2026-07-13 12:27:34
●A109.237.138.492026-03-19 → 2026-07-13 · 3 obs
● 2026-03-19 13:04:24
● 2026-07-13 12:27:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| rush4.de | cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info | - |
✅ Authoritative Response
Server:109.237.142.8
NS records: cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rush4.de (unsigned zone)
⏱️ Timing
Total: 1574ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.237.138.49 |
| NS | 3 | cns1.alfahosting.info, cns2.alfahosting.info... |
| MX | 2 | mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10) |
| TXT | 1 | v=spf1 include:secure-mailgate.com a mx |
| SOA | 1 | cns1.alfahosting.info hostmaster.alfahos |
Analysis
Hierarchy
mail.rush4.de is a subdomain of rush4.de.
IP Addresses
rush4.de directs to one IP number, which is 109.237.138.49.
Among the host names that share IP numbers with rush4.de are mail.rsos.de, mail.saechsischelandfrauen.de, www.kachelofenbau.de and two others.
Name Servers
Three name servers are authoritative for rush4.de: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
The name servers of rush4.de overlap at least partially with those of other domains — among them germanwunderwerk.com, asian-passion.de, svniederschopfheim.de and two more.
cns1.alfahosting.info resolves to 109.237.142.8 and 2a01:64c0:0:5000::8. cns2.alfahosting.info resolves to 148.251.254.105 and 2a01:4f8:2b02:a88::105. cns3.alfahosting.info resolves to 109.237.143.8 and 2a02:2b80:101:5000::8. All three hostnames point to two IP numbers each.
Mail Servers
The MX records for rush4.de point to two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
rush4.de has the same mail server arrangement as a number of other domains, for example 361gradbremen.de, spranger.at, desbonnets.de and two more.
rush4.de has mail servers in common with other domains — net-fm.de being one example.
Each of the two host names carries two IP addresses: mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176, and mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177.