dualsys.de - robtex.com
dualsys.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:1169:103:c0e0::🇫🇷 GODADDY-SXB2a00:1169:100::/40 SXB GCN VPS | ||||||
| PTR | sh23055.ispgateway.de | ||||||
| A | 92.205.51.168🇫🇷 GODADDY-SXB92.205.48.0/20 | ||||||
| NS | ns81.domaincontrol.com ⭐ | ||||||
| A | 97.74.101.32🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns61.domaincontrol.com | ||||||
| NS | ns82.domaincontrol.com | ||||||
| A | 173.201.69.32🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns62.domaincontrol.com | ||||||
| MX | mxlb.ispgateway.de ⭐ | ||||||
| A | 80.67.18.126🇩🇪 GD-EMEA-DC-CGN180.67.16.0/20 GD MASS Network | ||||||
| PTR | mxlb.ispgateway.de | ||||||
| TXT | v=spf1 mx a include:ispgateway.de ~all | ||||||
| SOA | ns81.domaincontrol.comdns@jomax.net 2026-03-23 #1 | ||||||
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=1774426721 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSns.namespace4you.de2015-07-05 → 2019-04-01 · 3 obs
● 2019-04-01 12:26:02
○ 2026-03-25 08:34:34
○NSns2.namespace4you.de2015-07-05 → 2019-04-01 · 3 obs
● 2019-04-01 12:26:02
○ 2026-03-25 08:34:34
●NSns81.domaincontrol.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 08:34:34
●NSns82.domaincontrol.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 08:34:34
●MXmxlb.ispgateway.de2015-07-05 → 2026-03-25 · 2 obs
● 2026-03-25 08:34:34
○A2a00:1158:0:300:ed01::12015-07-05 → 2016-06-01 · 4 obs
● 2016-06-01 12:38:32
○ 2016-11-17 18:52:54
○ 2026-03-25 08:34:34
○A2a00:1158:1000:300::2862016-11-17 → 2019-04-01 · 4 obs
● 2016-11-17 18:52:54
● 2019-04-01 12:26:02
○ 2026-03-25 08:34:34
●A2a00:1169:103:c0e0::2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 08:34:34
○A80.67.17.1342015-07-05 → 2019-04-01 · 3 obs
● 2019-04-01 12:26:02
○ 2026-03-25 08:34:34
●A92.205.51.1682026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 08:34:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| dualsys.de | ns81.domaincontrol.com, ns82.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.101.32
NS records: ns81.domaincontrol.com, ns82.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dualsys.de (unsigned zone)
⏱️ Timing
Total: 736ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.205.51.168 |
| AAAA | 1 | 2a00:1169:103:c0e0:: |
| NS | 2 | ns81.domaincontrol.com, ns82.domaincontrol.com |
| MX | 1 | mxlb.ispgateway.de (pri: 100) |
| TXT | 1 | v=spf1 mx a include:ispgateway.de ~all |
| SOA | 1 | ns81.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
dualsys.de resolves to two IP numbers: 2a00:1169:103:c0e0:: and 92.205.51.168.
other host names including hk-testsysteme.de, lederer-gmbh.de, www.momentumhamburg.de, momentumhamburg.de and tatort-saarland.de share IP numbers with dualsys.de.
Name Servers
dualsys.de is delegated to two name servers ns81.domaincontrol.com and ns82.domaincontrol.com.
dualsys.de shares the same name server setup as other domains, for instance indorio.de, hopp-foundation.de, bellafiore.de, hamm-praxis.de and kfz-service-hofmann.de.
Host names with one IP number:
ns81.domaincontrol.com points to 97.74.101.32
ns82.domaincontrol.com points to 173.201.69.32
Mail Servers
dualsys.de is handled by a single mail server, mxlb.ispgateway.de.
dualsys.de shares the same mail server setup as other domains, for instance kinderzauber-hamburg.de, boochs.de, sdm.sjr-ulm.de, feldberg-skischule.eu and hindi.my1.cc.
dualsys.de shares some mail servers with other domains, at least partially, for instance www.hammersbach.de, room-stones.de, celebration.de, everlost.de and spocit.eu.
mxlb.ispgateway.de resolves to IP 80.67.18.126.