optosys.eu - robtex.com
optosys.eu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:1169:103:d820::🇫🇷 GODADDY-SXB2a00:1169:100::/40 SXB GCN VPS | ||||||
| PTR | sh20047.ispgateway.de | ||||||
| A | 92.205.50.96🇫🇷 GODADDY-SXB92.205.48.0/20 | ||||||
| NS | ns27.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2171::e🇺🇸 GODADDY-DNS2603:5:2170::/44 | ||||||
| PTR | ns27.domaincontrol.com | ||||||
| A | 97.74.103.14🇺🇸 GODADDY-DNS97.74.102.0/23 | ||||||
| PTR | ns27.domaincontrol.com | ||||||
| NS | ns28.domaincontrol.com | ||||||
| A | 2603:5:2271::e🇺🇸 GODADDY-DNS2603:5:2270::/44 | ||||||
| PTR | ns28.domaincontrol.com | ||||||
| A | 173.201.71.14🇺🇸 GODADDY-DNS173.201.70.0/23 | ||||||
| PTR | ns28.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 include:ispgateway.de ~all | ||||||
| SOA | ns27.domaincontrol.comdns@jomax.net 2026-04-23 #1 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1124108248 | ||||||
Subdomains
www.optosys.eu |
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
○NSns.namespace4you.de2015-07-13 → 2018-12-19 · 4 obs
● 2018-12-19 23:25:28
○ 2026-04-06 04:57:28
○ 2026-05-11 12:55:50
○NSns2.namespace4you.de2015-07-13 → 2018-12-19 · 4 obs
● 2018-12-19 23:25:28
○ 2026-04-06 04:57:28
○ 2026-05-11 12:55:50
●NSns27.domaincontrol.com2026-04-06 → 2026-05-11 · 3 obs
● 2026-04-06 04:57:28
● 2026-05-11 12:55:50
●NSns28.domaincontrol.com2026-04-06 → 2026-05-11 · 3 obs
● 2026-04-06 04:57:28
● 2026-05-11 12:55:50
●MXmxlb.ispgateway.de2015-07-13 → 2026-05-11 · 2 obs
● 2026-05-11 12:55:50
○A185.21.102.512018-12-19 → 2018-12-19 · 4 obs
● 2018-12-19 23:25:28
○ 2026-04-06 04:57:28
○ 2026-05-11 12:55:50
○A2a00:1158:0:300:8dcc::12015-07-13 → 2016-02-10 · 4 obs
● 2016-02-10 02:59:52
○ 2016-06-26 08:50:02
○ 2026-05-11 12:55:50
○A2a00:1158:1000:300::1942016-06-26 → 2017-02-17 · 5 obs
● 2016-06-26 08:50:02
● 2017-02-17 15:09:26
○ 2018-12-19 23:25:28
○ 2026-05-11 12:55:50
○A2a00:1158:1000:300::4332018-12-19 → 2018-12-19 · 4 obs
● 2018-12-19 23:25:28
○ 2026-04-06 04:57:28
○ 2026-05-11 12:55:50
●A2a00:1169:103:d820::2026-04-06 → 2026-05-11 · 3 obs
● 2026-04-06 04:57:28
● 2026-05-11 12:55:50
○A46.252.18.1482015-07-13 → 2017-02-17 · 4 obs
● 2017-02-17 15:09:26
○ 2018-12-19 23:25:28
○ 2026-05-11 12:55:50
●A92.205.50.962026-04-06 → 2026-05-11 · 3 obs
● 2026-04-06 04:57:28
● 2026-05-11 12:55:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | be.dns.eu, si.dns.eu, y.dns.eu, x.dns.eu... | - |
| optosys.eu | ns27.domaincontrol.com, ns28.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.71.14
NS records: ns27.domaincontrol.com, ns28.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optosys.eu (unsigned zone)
⏱️ Timing
Total: 530ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.205.50.96 |
| AAAA | 1 | 2a00:1169:103:d820:: |
| NS | 2 | ns27.domaincontrol.com, ns28.domaincontrol.com |
| MX | 1 | mxlb.ispgateway.de (pri: 100) |
| TXT | 1 | v=spf1 mx include:ispgateway.de ~all |
| SOA | 1 | ns27.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
optosys.eu is the parent of www.optosys.eu.
IP Addresses
optosys.eu resolves to two IP numbers: 2a00:1169:103:d820:: and 92.205.50.96.
Other host names, for instance www.optosys.eu, aufbauseminare-siegen.de, www.wenyuan.de, ap-security.de and matteodosso.com share IP numbers with optosys.eu.
Name Servers
optosys.eu has two name servers: ns27.domaincontrol.com and ns28.domaincontrol.com.
optosys.eu shares the same name server setup as other domains, for example designsbysuzy.net, e-med.in, tenical.co, samsstc.com and inktailor.com.
Host names with two IP numbers:
ns27.domaincontrol.com points to: 2603:5:2171::e and 97.74.103.14; ns28.domaincontrol.com points to: 2603:5:2271::e and 173.201.71.14.
Mail Servers
optosys.eu is handled by a single mail server, mxlb.ispgateway.de.
optosys.eu shares the mail server setup with other domains, for example www.storymaster.de, www.zum-hammerpreis.de, academy-fahrschule-schaeufele.de, caprica.biz and uberspace.de.deisterfreun.de.
optosys.eu shares some mail servers with other domains, at least partially; for instance tomiczek.net, ftth-store.com, hostmaster.tecdomains.de, colter.de and schlafsofa-manufaktur.de.
Host name mxlb.ispgateway.de points to IP 80.67.18.126.