swhat.de - robtex.com
swhat.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.23.144.2🇩🇪 TMR212.23.128.0/19 GFR-NET | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mail.swhat.de ⭐ | ||||||
| A | 212.23.154.229🇩🇪 TMR212.23.128.0/19 GFR-NET | ||||||
| PTR | mail.swhat.de | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-01-18 #0 | ||||||
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=1774447190 | ||||||
Subdomains
mail.swhat.de |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.first-ns.de2017-07-09 → 2026-03-25 · 2 obs
● 2026-03-25 14:16:54
●NSrobotns2.second-ns.de2017-07-09 → 2026-03-25 · 2 obs
● 2026-03-25 14:16:54
●NSrobotns3.second-ns.com2017-07-09 → 2026-03-25 · 2 obs
● 2026-03-25 14:16:54
●MXmail.swhat.de2017-07-09 → 2026-03-25 · 2 obs
● 2026-03-25 14:16:54
●A212.23.144.22017-07-09 → 2026-03-25 · 2 obs
● 2026-03-25 14:16:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| swhat.de | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:213.239.242.238
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for swhat.de (unsigned zone)
⏱️ Timing
Total: 1482ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.23.144.2 |
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| MX | 1 | mail.swhat.de (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
swhat.de is the parent of mail.swhat.de.
IP Addresses
swhat.de resolves to one IP number: 212.23.144.2.
Name Servers
swhat.de is delegated to three name servers robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
swhat.de at least partially shares name servers with other domains, for instance prolytics-mr.de, modshair-privilege.com, ulrichdemuth.com, gpsvision.biz and aero-code.net.
Host names with two IP numbers:
robotns3.second-ns.com points to: 2001:67c:192c::add:a3 and 193.47.99.3.
ns1.first-ns.de points to: 2a01:4f8:0:a101::a:1 and 213.239.242.238.
robotns2.second-ns.de points to: 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.
Mail Servers
swhat.de is handled by a single mail server, mail.swhat.de.
swhat.de shares the same mail server setup as other domains, for instance stadtwerke-hattingen.de.
mail.swhat.de resolves to IP 212.23.154.229.