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 → 2026-02-24 · 2 obs
● 2026-02-24 21:26:58
●NSns74.domaincontrol.com2026-02-24 → 2026-02-24 · 2 obs
● 2026-02-24 21:26:58
●MXmail.21xtra.net2026-02-24 → 2026-02-24 · 2 obs
● 2026-02-24 21:26:58
●A92.204.23.892026-02-24 → 2026-02-24 · 2 obs
● 2026-02-24 21:26:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| 21technology.de | ns74.domaincontrol.com, ns73.domaincontrol.com | - |
✅ Authoritative Response
Server: 97.74.106.47
NS records: ns74.domaincontrol.com, ns73.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21technology.de (unsigned zone)
⏱️ Timing
Total: 911ms | 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 resolves to a single IP address: 92.204.23.89.
Other host names including 21xtra.com, 21xtra.biz, 21cloud.eu, 21cloud.de and 21unity.de share IP numbers with 21technology.de.
21technology.de's delegation uses two name servers, ns73.domaincontrol.com and ns74.domaincontrol.com.
21technology.de shares the same name server setup as other domains, for example toprank.domains, biosens.com, tbs-energy.com, ktinto.com and hga90.com.
Host names with two IPs:
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, for instance sokracon.de, 21unity.de, 21xtra.net and 21xtra.de.
mail.21xtra.net points to a single IP: 91.26.72.187.