optikernet.de - robtex.com
optikernet.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.237.133.163🇩🇪 GD-EMEA-DC-CGN180.237.133.0/24 | ||||||
| PTR | wp394.webpack.hosteurope.de | ||||||
| NS | ns13.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21a0::7🇺🇸 GODADDY-DNS2603:5:21a0::/44 | ||||||
| PTR | ns13.domaincontrol.com | ||||||
| A | 97.74.106.7🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns13.domaincontrol.com | ||||||
| NS | ns14.domaincontrol.com | ||||||
| A | 2603:5:22a0::7🇺🇸 GODADDY-DNS2603:5:22a0::/44 | ||||||
| PTR | ns14.domaincontrol.com | ||||||
| A | 173.201.74.7🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns14.domaincontrol.com | ||||||
| MX | mx0.optikernet.de ⭐ | ||||||
| A | 80.237.138.5🇩🇪 GD-EMEA-DC-CGN180.237.138.0/24 GD MASS Network | ||||||
| PTR | mx0.webpack.hosteurope.de | ||||||
| TXT | v=spf1 a mx include:spf.server-he.de -all | ||||||
| SOA | ns13.domaincontrol.comdns@jomax.net 2025-11-28 #13 | ||||||
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=1774587730 | ||||||
Subdomains
mx0.optikernet.de |
Same first word
optikernet.de |
Similar names
DNS History
7 records (4 active, 3 former)
○NSns1.hans.hosteurope.de2015-07-11 → 2018-10-03 · 4 obs
● 2018-10-03 17:37:40
○ 2026-02-16 05:46:24
○ 2026-03-27 05:10:00
●NSns13.domaincontrol.com2026-02-16 → 2026-03-27 · 3 obs
● 2026-02-16 05:46:24
● 2026-03-27 05:10:00
●NSns14.domaincontrol.com2026-02-16 → 2026-03-27 · 3 obs
● 2026-02-16 05:46:24
● 2026-03-27 05:10:00
○NSns2.hans.hosteurope.de2015-07-11 → 2018-10-03 · 4 obs
● 2018-10-03 17:37:40
○ 2026-02-16 05:46:24
○ 2026-03-27 05:10:00
●MXmx0.optikernet.de2015-07-11 → 2026-03-27 · 2 obs
● 2026-03-27 05:10:00
○A80.237.132.1672015-07-11 → 2018-10-03 · 4 obs
● 2018-10-03 17:37:40
○ 2026-02-16 05:46:24
○ 2026-03-27 05:10:00
●A80.237.133.1632026-02-16 → 2026-03-27 · 3 obs
● 2026-02-16 05:46:24
● 2026-03-27 05:10:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| optikernet.de | ns13.domaincontrol.com, ns14.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.74.7
NS records: ns13.domaincontrol.com, ns14.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optikernet.de (unsigned zone)
⏱️ Timing
Total: 584ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.237.133.163 |
| NS | 2 | ns13.domaincontrol.com, ns14.domaincontrol.com |
| MX | 1 | mx0.optikernet.de (pri: 50) |
| TXT | 1 | v=spf1 a mx include:spf.server-he.de -al |
| SOA | 1 | ns13.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
The parent of mx0.optikernet.de is optikernet.de.
IP Addresses
optikernet.de points to a single IP number: 80.237.133.163.
Other host names, for instance www.budodan.de, seoopt.de, soundoffrankfurt.de, formlet.de and sparkasse-miltenberg-obernburg.net share IP numbers with optikernet.de.
Name Servers
optikernet.de is delegated to two name servers: ns13.domaincontrol.com and ns14.domaincontrol.com.
optikernet.de uses the same name server setup as other domains, for instance (0x626f6f62)rie.com, centuryplace.com, betwinwin.com, rosica.tv and webvisuals.com.
Host names with two IP numbers:
The host ns13.domaincontrol.com points to 2603:5:21a0::7 and 97.74.106.7.
The host ns14.domaincontrol.com points to 2603:5:22a0::7 and 173.201.74.7.
Mail Servers
The mail server for optikernet.de is mx0.optikernet.de.
Host name mx0.optikernet.de resolves to IP 80.237.138.5.