robwalker.de - dns.ninja
robwalker.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.88.34.18🇩🇪 CLOUDPIT81.88.32.0/20 | ||||||
| PTR | host270.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 2026-02-26 #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=1785474175 | ||||||
Subdomains
mail.robwalker.de |
Same first word
robwalker.de |
robwalker.net |
robwalker.biz |
Similar names
DNS History
8 records (6 active, 2 former)
●NScns1.alfahosting.info2015-07-03 → 2026-07-31 · 2 obs
● 2026-07-31 05:08:36
●NScns2.alfahosting.info2015-07-03 → 2026-07-31 · 2 obs
● 2026-07-31 05:08:36
●NScns3.alfahosting.info2015-07-03 → 2026-07-31 · 2 obs
● 2026-07-31 05:08:36
○MXmail.robwalker.de2015-07-03 → 2017-10-15 · 4 obs
● 2017-10-15 23:31:22
○ 2026-04-03 23:20:34
○ 2026-07-31 05:08:36
●MXmx03.secure-mailgate.com2026-04-03 → 2026-07-31 · 3 obs
● 2026-04-03 23:20:34
● 2026-07-31 05:08:36
●MXmx04.secure-mailgate.com2026-04-03 → 2026-07-31 · 3 obs
● 2026-04-03 23:20:34
● 2026-07-31 05:08:36
○A109.237.140.302015-07-03 → 2017-10-15 · 4 obs
● 2017-10-15 23:31:22
○ 2026-04-03 23:20:34
○ 2026-07-31 05:08:36
●A81.88.34.182026-04-03 → 2026-07-31 · 3 obs
● 2026-04-03 23:20:34
● 2026-07-31 05:08:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| robwalker.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 robwalker.de (unsigned zone)
⏱️ Timing
Total: 1042ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.18 |
| 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
robwalker.de is the parent zone for mail.robwalker.de.
IP Addresses
robwalker.de directs to one IP number, which is 81.88.34.18.
Among the host names that share IP numbers with robwalker.de are mail.garnelen-arten.com, mail.psychotherapie-bad-homburg.de, eiszeit.org and two others.
Name Servers
The authoritative name servers for robwalker.de are cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info — three in total.
robwalker.de partially shares its NS delegation with several other domains, including 4.ro, velbert-board.de, eks-maintal.de and two others.
cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info all resolve to exactly two IP numbers apiece: cns1.alfahosting.info → 109.237.142.8 and 2a01:64c0:0:5000::8; cns2.alfahosting.info → 148.251.254.105 and 2a01:4f8:2b02:a88::105; cns3.alfahosting.info → 109.237.143.8 and 2a02:2b80:101:5000::8.
Mail Servers
The MX records for robwalker.de point to two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
robwalker.de has the same mail server arrangement as a number of other domains, for example global-foto.de, hoppermit.com, bass-ix.de and two more.
At least a portion of robwalker.de's mail servers are also used by other domains, for example mail.motofreakz.de.
The two host names mx03.secure-mailgate.com and mx04.secure-mailgate.com each have a pair of IP addresses: mx03.secure-mailgate.com has 46.243.88.174 and 46.243.88.176, and mx04.secure-mailgate.com has 46.243.88.175 and 46.243.88.177.