21xtra.de - robtex.com
21xtra.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 92.204.23.89🇬🇧 GODADDY-SXB92.204.16.0/21 | ||||||
| NS | ns37.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c1::13🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| A | 97.74.108.19🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| NS | ns38.domaincontrol.com | ||||||
| A | 2603:5:22c1::13🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns38.domaincontrol.com | ||||||
| A | 173.201.76.19🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns38.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 | 9evf9gdgiujvjd4pd7c0qk5g04 | ||||||
| TXT | v=spf1 mx a:mail.21xtra.net ~all | ||||||
| SOA | ns37.domaincontrol.comdns@jomax.net 2025-07-25 #24 | ||||||
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
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.hans.hosteurope.de2018-07-14 → 2018-07-14 · 3 obs
○ 2026-02-22 13:04:36
○ 2026-02-27 17:12:56
○NSns2.hans.hosteurope.de2018-07-14 → 2018-07-14 · 3 obs
○ 2026-02-22 13:04:36
○ 2026-02-27 17:12:56
●NSns37.domaincontrol.com2026-02-22 → 2026-02-27 · 3 obs
● 2026-02-22 13:04:36
● 2026-02-27 17:12:56
●NSns38.domaincontrol.com2026-02-22 → 2026-02-27 · 3 obs
● 2026-02-22 13:04:36
● 2026-02-27 17:12:56
●MXmail.21xtra.net2026-02-22 → 2026-02-27 · 3 obs
● 2026-02-22 13:04:36
● 2026-02-27 17:12:56
○MXmx0.21xtra.de2018-07-14 → 2018-07-14 · 3 obs
○ 2026-02-22 13:04:36
○ 2026-02-27 17:12:56
○A2a01:488:42:1000:57e6:2b78:32:fab32018-07-14 → 2018-07-14 · 3 obs
○ 2026-02-22 13:04:36
○ 2026-02-27 17:12:56
○A87.230.43.1202018-07-14 → 2018-07-14 · 3 obs
○ 2026-02-22 13:04:36
○ 2026-02-27 17:12:56
●A92.204.23.892026-02-22 → 2026-02-27 · 3 obs
● 2026-02-22 13:04:36
● 2026-02-27 17:12:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| 21xtra.de | ns37.domaincontrol.com, ns38.domaincontrol.com | - |
✅ Authoritative Response
Server: 97.74.108.19
NS records: ns37.domaincontrol.com, ns38.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21xtra.de (unsigned zone)
⏱️ Timing
Total: 593ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.204.23.89 |
| NS | 2 | ns37.domaincontrol.com, ns38.domaincontrol.com |
| MX | 1 | mail.21xtra.net (pri: 10) |
| TXT | 2 | 9evf9gdgiujvjd4pd7c0qk5g04, v=spf1 mx a:mail.21xtra.net ~all |
| SOA | 1 | ns37.domaincontrol.com dns.jomax.net |
AI analysis
21xtra.de resolves to one IP number: 92.204.23.89.
Other host names, for instance 21xtra.org, 21xtra.com, 21technology.de, 21xtra.biz and 21cloud.eu share IP numbers with 21xtra.de.
21xtra.de's delegation uses two name servers: ns37.domaincontrol.com and ns38.domaincontrol.com.
21xtra.de uses the same name server setup as other domains, such as adimn.com, dscaping.com, glamazona.com, fairytalehairandmake-up.com and zoomountain.net.
21xtra.de shares name servers with other domains at least partially, for example the-chateauxowners.com and vidyanandbank.com.
Host names with two IPs:
ns37.domaincontrol.com points to 2603:5:21c1::13 and 97.74.108.19
ns38.domaincontrol.com points to 2603:5:22c1::13 and 173.201.76.19
A single mail server handles 21xtra.de, mail.21xtra.net.
21xtra.de shares its mail server setup with other domains, including 21unity.de, 21xtra.net, sokracon.de and 21technology.de.
Host name mail.21xtra.net resolves to a single IP: 91.26.72.187.