21stdata.de - dns.ninja
21stdata.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 92.205.25.71🇫🇷 GODADDY-SXB92.205.0.0/19 GD MASS Network | ||||||
| PTR | 71.25.205.92.host.secureserver.net | ||||||
| NS | ns29.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2181::f🇺🇸 GODADDY-DNS2603:5:2180::/44 | ||||||
| PTR | ns29.domaincontrol.com | ||||||
| A | 97.74.104.15🇺🇸 GODADDY-DNS97.74.104.0/23 | ||||||
| PTR | ns29.domaincontrol.com | ||||||
| NS | ns30.domaincontrol.com | ||||||
| A | 2603:5:2281::f🇺🇸 GODADDY-DNS2603:5:2280::/44 | ||||||
| PTR | ns30.domaincontrol.com | ||||||
| A | 173.201.72.15🇺🇸 GODADDY-DNS173.201.72.0/23 | ||||||
| PTR | ns30.domaincontrol.com | ||||||
| MX | mx0.21stdata.de ⭐ | ||||||
| A | 92.205.25.71🇫🇷 GODADDY-SXB92.205.0.0/19 GD MASS Network | ||||||
| PTR | 71.25.205.92.host.secureserver.net | ||||||
| SOA | ns29.domaincontrol.comdns@jomax.net 2022-11-16 #11 | ||||||
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=1783794516 | ||||||
Subdomains
mx0.21stdata.de |
Same first word
21stdata.de |
DNS History
4 records (4 active, 0 former)
●NSns29.domaincontrol.com2026-02-16 → 2026-07-11 · 2 obs
● 2026-07-11 18:59:22
●NSns30.domaincontrol.com2026-02-16 → 2026-07-11 · 2 obs
● 2026-07-11 18:59:22
●MXmx0.21stdata.de2026-02-16 → 2026-07-11 · 2 obs
● 2026-07-11 18:59:22
●A92.205.25.712026-02-16 → 2026-07-11 · 2 obs
● 2026-07-11 18:59:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| 21stdata.de | ns29.domaincontrol.com, ns30.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.72.15
NS records: ns29.domaincontrol.com, ns30.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21stdata.de (unsigned zone)
⏱️ Timing
Total: 736ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.205.25.71 |
| NS | 2 | ns29.domaincontrol.com, ns30.domaincontrol.com |
| MX | 1 | mx0.21stdata.de (pri: 50) |
| SOA | 1 | ns29.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
21stdata.de serves as the parent of mx0.21stdata.de.
IP Addresses
21stdata.de resolves to one IP address: 92.205.25.71.
71.25.205.92.host.secureserver.net, mx0.capsbee.com, mx0.moodle-hosting.org and two other host names share IP numbers with 21stdata.de.
Name Servers
Two name servers handle the delegation for 21stdata.de: ns29.domaincontrol.com and ns30.domaincontrol.com.
21stdata.de uses the same name servers as several other domains — among them annuityology.com, maddvirgindrinks.org, anglewater.com and two more.
ns29.domaincontrol.com and ns30.domaincontrol.com both carry two IP addresses. The A records for ns29.domaincontrol.com are 97.74.104.15 and 2603:5:2181::f; the A records for ns30.domaincontrol.com are 173.201.72.15 and 2603:5:2281::f.
Mail Servers
Mail for 21stdata.de is handled by a single mail server, mx0.21stdata.de.
mx0.21stdata.de carries a single IP number, which is 92.205.25.71.