3s-design.de - robtex.com
3s-design.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.88.34.190🇩🇪 CLOUDPIT81.88.32.0/20 | ||||||
| PTR | host181.alfahosting-server.de | ||||||
| NS | cns1.alfahosting.info ⭐ | ||||||
| A | 2a01:64c0:0:5000::8🇩🇪 CLOUDPIT2a01:64c0::/32 | ||||||
| PTR | cns1.cloudpit.de | ||||||
| A | 109.237.142.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | cns1.cloudpit.de | ||||||
| NS | cns2.alfahosting.info | ||||||
| A | 2a01:4f8:2b02:a88::105🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | cns2.cloudpit.com | ||||||
| A | 148.251.254.105🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | cns2.cloudpit.com | ||||||
| NS | cns3.alfahosting.info | ||||||
| A | 2a02:2b80:101:5000::8🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| PTR | cns3.cloudpit.io | ||||||
| A | 109.237.143.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | cns3.cloudpit.io | ||||||
| MX | mx03.secure-mailgate.com ⭐ | ||||||
| A | 46.243.88.174🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.176🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| MX | mx04.secure-mailgate.com ⭐ | ||||||
| A | 46.243.88.175🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.177🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| SOA | cns1.alfahosting.infohostmaster@alfahosting.de 2026-01-13 #1 | ||||||
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=1784088506 | ||||||
Subdomains
mail.3s-design.de |
Same first word
3s-design.de |
3s-design.com |
DNS History
8 records (6 active, 2 former)
●NScns1.alfahosting.info2015-07-14 → 2026-07-15 · 2 obs
● 2026-07-15 04:19:32
●NScns2.alfahosting.info2015-07-14 → 2026-07-15 · 2 obs
● 2026-07-15 04:19:32
●NScns3.alfahosting.info2015-07-14 → 2026-07-15 · 2 obs
● 2026-07-15 04:19:32
○MXmail.3s-design.de2015-07-14 → 2018-12-07 · 4 obs
● 2018-12-07 02:53:52
○ 2026-02-14 21:37:00
○ 2026-07-15 04:19:32
●MXmx03.secure-mailgate.com2026-02-14 → 2026-07-15 · 3 obs
● 2026-02-14 21:37:00
● 2026-07-15 04:19:32
●MXmx04.secure-mailgate.com2026-02-14 → 2026-07-15 · 3 obs
● 2026-02-14 21:37:00
● 2026-07-15 04:19:32
○A109.237.140.462015-07-14 → 2018-12-07 · 4 obs
● 2018-12-07 02:53:52
○ 2026-02-14 21:37:00
○ 2026-07-15 04:19:32
●A81.88.34.1902026-02-14 → 2026-07-15 · 3 obs
● 2026-02-14 21:37:00
● 2026-07-15 04:19:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| 3s-design.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 3s-design.de (unsigned zone)
⏱️ Timing
Total: 1755ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.190 |
| NS | 3 | cns1.alfahosting.info, cns2.alfahosting.info... |
| MX | 2 | mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10) |
| SOA | 1 | cns1.alfahosting.info hostmaster.alfahos |
Analysis
Hierarchy
mail.3s-design.de is delegated beneath 3s-design.de.
IP Addresses
3s-design.de resolves to just one IP address, 81.88.34.190.
Two other host names, along with mail.bolat.biz, mail.benehmensberatung.com and whois.hottenrottracing.com, also share IP numbers with 3s-design.de.
Name Servers
Three name servers are authoritative for 3s-design.de: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
There is at least partial name server overlap between 3s-design.de and other domains — bandologie.com, texcon.de, mentaltraining-muenchen.de and two more among them.
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
3s-design.de is served by two mail servers, mx03.secure-mailgate.com and mx04.secure-mailgate.com.
Among the domains sharing a mail server setup with 3s-design.de are demac.de, marylandstudios.de, bujara.net and two others.
3s-design.de and other domains — neevoo.de for instance — share at least some mail servers.
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.