opticstar.net - robtex.com
opticstar.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 116.203.28.78🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC | ||||||
| PTR | opticstar.net | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mail.opticstar.net ⭐ | ||||||
| A | 116.203.28.78🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC | ||||||
| PTR | opticstar.net | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2020-12-17 #2 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774524762 | ||||||
PTR for
Subdomains
mail.opticstar.net |
Same first word
opticstar.net |
opticstar.bg |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.first-ns.de2015-06-25 → 2026-03-26 · 2 obs
● 2026-03-26 11:58:32
●NSrobotns2.second-ns.de2015-06-25 → 2026-03-26 · 2 obs
● 2026-03-26 11:58:32
●NSrobotns3.second-ns.com2015-06-25 → 2026-03-26 · 2 obs
● 2026-03-26 11:58:32
●MXmail.opticstar.net2015-06-25 → 2026-03-26 · 2 obs
● 2026-03-26 11:58:32
●A116.203.28.782026-02-15 → 2026-03-26 · 3 obs
● 2026-02-15 00:52:38
● 2026-03-26 11:58:32
○A78.47.68.1822015-06-25 → 2017-04-02 · 4 obs
● 2017-04-02 04:05:10
○ 2026-02-15 00:52:38
○ 2026-03-26 11:58:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| opticstar.net | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:213.133.100.103
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opticstar.net (unsigned zone)
⏱️ Timing
Total: 1350ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.203.28.78 |
| NS | 3 | ns1.first-ns.de, robotns3.second-ns.com... |
| MX | 1 | mail.opticstar.net (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
The parent of mail.opticstar.net is opticstar.net.
IP Addresses
opticstar.net points to an IP address: 116.203.28.78.
Other host names, for instance mail.opticstar.net, share IP numbers with opticstar.net.
Name Servers
opticstar.net is delegated to three name servers robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
opticstar.net at least partially shares name servers with other domains, for instance enghagen.at, imaginary-friends.de, campus-innovation.de, nessler.at and elfmeter.de.
These name servers are commonly used alongside hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
Host names with two IP numbers:
robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3; ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238; robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.
Mail Servers
opticstar.net is handled by a single mail server, mail.opticstar.net.
The host name mail.opticstar.net points to IP 116.203.28.78.