21technology.de - robtex.com
21technology.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 92.204.23.89🇬🇧 GODADDY-SXB92.204.16.0/21 | ||||||
| NS | ns73.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21a4::2f🇺🇸 GODADDY-DNS2603:5:21a0::/44 | ||||||
| PTR | ns73.domaincontrol.com | ||||||
| A | 97.74.106.47🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns73.domaincontrol.com | ||||||
| NS | ns74.domaincontrol.com | ||||||
| A | 2603:5:22a4::2f🇺🇸 GODADDY-DNS2603:5:22a0::/44 | ||||||
| PTR | ns74.domaincontrol.com | ||||||
| A | 173.201.74.47🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns74.domaincontrol.com | ||||||
| MX | mail.21xtra.net ⭐ | ||||||
| A | 91.26.72.187🇩🇪 DTAG91.0.0.0/10 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | mail.21xtra.net | ||||||
| TXT | v=spf1 mx a:mail.21xtra.net ~all | ||||||
| SOA | ns73.domaincontrol.comdns@jomax.net 2025-07-25 #25 | ||||||
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=1771291602 | ||||||
Same first word
21technology.sakura.ne.jp |
21technology.de |
21technology.co.jp |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns73.domaincontrol.com2026-02-24 → 2026-02-27 · 2 obs
● 2026-02-27 02:48:32
●NSns74.domaincontrol.com2026-02-24 → 2026-02-27 · 2 obs
● 2026-02-27 02:48:32
●MXmail.21xtra.net2026-02-24 → 2026-02-27 · 2 obs
● 2026-02-27 02:48:32
●A92.204.23.892026-02-24 → 2026-02-27 · 2 obs
● 2026-02-27 02:48:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| 21technology.de | ns73.domaincontrol.com, ns74.domaincontrol.com | - |
✅ Authoritative Response
Server: 173.201.74.47
NS records: ns73.domaincontrol.com, ns74.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21technology.de (unsigned zone)
⏱️ Timing
Total: 421ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.204.23.89 |
| NS | 2 | ns73.domaincontrol.com, ns74.domaincontrol.com |
| MX | 1 | mail.21xtra.net (pri: 10) |
| TXT | 1 | v=spf1 mx a:mail.21xtra.net ~all |
| SOA | 1 | ns73.domaincontrol.com dns.jomax.net |
AI analysis
21technology.de points to IP number: 92.204.23.89.
Other host names such as 21xtra.com, 21xtra.biz, 21cloud.eu, 21cloud.de and 21unity.de share IPs with 21technology.de.
21technology.de is delegated to two name servers: ns73.domaincontrol.com and ns74.domaincontrol.com.
21technology.de shares the same name server setup as toprank.domains, biosens.com, tbs-energy.com, ktinto.com and hga90.com.
Host names with two IP numbers: ns73.domaincontrol.com points to: 2603:5:21a4::2f and 97.74.106.47; ns74.domaincontrol.com points to: 2603:5:22a4::2f and 173.201.74.47.
21technology.de is handled by a single mail server, mail.21xtra.net.
21technology.de shares the same mail server setup as other domains such as sokracon.de, 21unity.de, 21xtra.net and 21xtra.de.
mail.21xtra.net points to a single IP: 91.26.72.187.