duocomp.de - robtex.com
duocomp.de
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=1773553752 | ||||||
PTR for
Subdomains
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
○NSns.stratoserver.net2015-06-05 → 2016-07-15 · 4 obs
● 2016-07-15 03:29:58
○ 2017-06-29 16:11:12
○ 2026-03-23 10:06:44
○NSns2.stratoserver.net2015-06-05 → 2016-07-15 · 4 obs
● 2016-07-15 03:29:58
○ 2017-06-29 16:11:12
○ 2026-03-23 10:06:44
○NSns3.stratoserver.net2017-06-29 → 2017-06-29 · 3 obs
● 2017-06-29 16:11:12
○ 2026-03-23 10:06:44
○NSns4.stratoserver.net2017-06-29 → 2017-06-29 · 3 obs
● 2017-06-29 16:11:12
○ 2026-03-23 10:06:44
●MXduocomp-de.mail.protection.outlook.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 10:06:44
○MXmail.duocomp.de2015-06-05 → 2017-06-29 · 3 obs
● 2017-06-29 16:11:12
○ 2026-03-23 10:06:44
●A2a01:239:270:6500::12026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 10:06:44
○A81.169.135.1142017-06-29 → 2017-06-29 · 3 obs
● 2017-06-29 16:11:12
○ 2026-03-23 10:06:44
○A85.214.131.1472015-06-05 → 2015-12-21 · 4 obs
● 2015-12-21 01:50:26
○ 2016-02-17 10:41:58
○ 2026-03-23 10:06:44
○A85.214.225.842016-02-17 → 2016-07-15 · 5 obs
● 2016-02-17 10:41:58
● 2016-07-15 03:29:58
○ 2017-06-29 16:11:12
○ 2026-03-23 10:06:44
●A85.215.133.62026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 10:06:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| duocomp.de | ns.inwx.de, ns2.inwx.de, ns3.inwx.eu | - |
✅ Authoritative Response
Server:192.174.68.104
NS records: ns.inwx.de, ns2.inwx.de, ns3.inwx.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duocomp.de (unsigned zone)
⏱️ Timing
Total: 926ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.215.133.6 |
| AAAA | 1 | 2a01:239:270:6500::1 |
| NS | 3 | ns.inwx.de, ns3.inwx.eu... |
| MX | 1 | duocomp-de.mail.protection.outlook.com ( |
| TXT | 2 | v=spf1 ip4:217.91.204.224 a:mail.duocomp, MS=ms61306450 |
| SOA | 1 | ns.inwx.de hostmaster.inwx.de |
Analysis
Hierarchy
duocomp.de is a parent of mail.duocomp.de and vpn.duocomp.de.
IP Addresses
duocomp.de resolves to two IP numbers: 2a01:239:270:6500::1 and 85.215.133.6.
Name Servers
duocomp.de is delegated to three name servers ns2.inwx.de, ns.inwx.de and ns3.inwx.eu.
duocomp.de at least partially shares name servers with other domains, for instance gewinnspielverzeichnis.at, domainid.de, feuerwehr-bochum.de, howtheyvote.eu and zimbra7.de.
These name servers are commonly used with ns3.inwx.de, ns4.inwx.com and ns5.inwx.net.
Host names with two IP numbers:
ns2.inwx.de points to: 2001:67c:10b8::104 and 176.97.158.104.
ns.inwx.de points to: 2001:67c:1bc::104 and 192.174.68.104.
ns3.inwx.eu points to: 2a02:d500::53 and 45.87.158.53.
Mail Servers
duocomp.de is handled by a single mail server, duocomp-de.mail.protection.outlook.com.
Host duocomp-de.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::6, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::4, 52.101.68.8, 52.101.68.12, 52.101.73.11 and 52.101.73.22.