ackermann-bau.net - robtex.com
ackermann-bau.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.201.128.227🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC | ||||||
| PTR | mail.ackermann-bau.net | ||||||
| NS | hydrogen.ns.hetzner.com ⭐ | ||||||
| A | 2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| A | 213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| NS | helium.ns.hetzner.de | ||||||
| A | 2001:67c:192c::add:5🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| A | 193.47.99.5🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| NS | oxygen.ns.hetzner.com | ||||||
| A | 2a01:4f8:0:1::add:2992🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
| A | 88.198.229.192🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
| MX | mail.ackermann-bau.net ⭐ | ||||||
| A | 2a01:4f8:c2c:cb3e::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | mail.ackermann-bau.net | ||||||
| A | 195.201.128.227🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC | ||||||
| PTR | mail.ackermann-bau.net | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | hydrogen.ns.hetzner.comdns@hetzner.com 2025-12-05 #0 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776169507 | ||||||
Subdomains
mail.ackermann-bau.net |
Same first word
DNS History
5 records (5 active, 0 former)
●NShelium.ns.hetzner.de2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 12:36:16
●NShydrogen.ns.hetzner.com2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 12:36:16
●NSoxygen.ns.hetzner.com2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 12:36:16
●MXmail.ackermann-bau.net2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 12:36:16
●A195.201.128.2272026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 12:36:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ackermann-bau.net | helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com | - |
✅ Authoritative Response
Server:88.198.229.192
NS records: helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ackermann-bau.net (unsigned zone)
⏱️ Timing
Total: 2843ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.201.128.227 |
| NS | 3 | oxygen.ns.hetzner.com, helium.ns.hetzner.de... |
| MX | 1 | mail.ackermann-bau.net (pri: 5) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
Hierarchy
The parent of mail.ackermann-bau.net is ackermann-bau.net.
IP Addresses
ackermann-bau.net points to a single IP: 195.201.128.227.
Other host names such as mail.ackermann-bau.net and ackermann-bau.com share IP numbers with ackermann-bau.net.
Name Servers
ackermann-bau.net is delegated to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
ackermann-bau.net partially shares name servers with other domains; examples include wachschutz.com, dialogers.com, firegod.de, datavarasto.fi and sekretaerbaer.net.
These name servers are commonly used with ns1.first-ns.de, robotns3.second-ns.com and robotns2.second-ns.de.
Host names with two IP numbers:
hydrogen.ns.hetzner.com points to 2a01:4f8:0:1::add:1098 and 213.133.100.98.
oxygen.ns.hetzner.com points to 2a01:4f8:0:1::add:2992 and 88.198.229.192.
helium.ns.hetzner.de points to 2001:67c:192c::add:5 and 193.47.99.5.
Mail Servers
ackermann-bau.net is handled by a single mail server, mail.ackermann-bau.net.
ackermann-bau.net uses the same mail server setup as other domains, for instance mail.ackermann-bau.net and ackermann-bau.com.
Host mail.ackermann-bau.net resolves to two IPs: 2a01:4f8:c2c:cb3e::1 and 195.201.128.227.