opti-trainer.de - robtex.com
opti-trainer.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=1774674455 | ||||||
Same first word
opti-trainer.de |
Similar names
DNS History
14 records (4 active, 10 former)
○NSns1.hans.hosteurope.de2020-01-15 → 2020-01-15 · 4 obs
● 2020-01-15 06:26:58
○ 2026-02-17 04:34:42
○ 2026-03-28 05:08:50
○NSns2.hans.hosteurope.de2020-01-15 → 2020-01-15 · 4 obs
● 2020-01-15 06:26:58
○ 2026-02-17 04:34:42
○ 2026-03-28 05:08:50
○NSns5.kasserver.com2015-06-20 → 2017-03-20 · 4 obs
● 2017-03-20 21:00:16
○ 2020-01-15 06:26:58
○ 2026-03-28 05:08:50
●NSns53.domaincontrol.com2026-02-17 → 2026-03-28 · 3 obs
● 2026-02-17 04:34:42
● 2026-03-28 05:08:50
●NSns54.domaincontrol.com2026-02-17 → 2026-03-28 · 3 obs
● 2026-02-17 04:34:42
● 2026-03-28 05:08:50
○NSns6.kasserver.com2015-06-20 → 2017-03-20 · 4 obs
● 2017-03-20 21:00:16
○ 2020-01-15 06:26:58
○ 2026-03-28 05:08:50
○MXmail.opti-trainer.de2015-06-20 → 2016-04-18 · 4 obs
● 2016-04-18 20:02:56
○ 2017-03-20 21:00:16
○ 2026-03-28 05:08:50
○MXmx0.opti-trainer.de2020-01-15 → 2020-01-15 · 4 obs
● 2020-01-15 06:26:58
○ 2026-02-17 04:34:42
○ 2026-03-28 05:08:50
●MXoptitrainer-de01b.mail.protection.outlook.com2026-02-17 → 2026-03-28 · 3 obs
● 2026-02-17 04:34:42
● 2026-03-28 05:08:50
○MXw00ad3ca.kasserver.com2017-03-20 → 2017-03-20 · 4 obs
● 2017-03-20 21:00:16
○ 2020-01-15 06:26:58
○ 2026-03-28 05:08:50
○A2a01:488:42:1000:50ed:8228:1c:4e892020-01-15 → 2020-01-15 · 4 obs
● 2020-01-15 06:26:58
○ 2026-02-17 04:34:42
○ 2026-03-28 05:08:50
○A5.175.14.402020-01-15 → 2020-01-15 · 4 obs
● 2020-01-15 06:26:58
○ 2026-02-17 04:34:42
○ 2026-03-28 05:08:50
○A85.13.141.982015-06-20 → 2017-03-20 · 4 obs
● 2017-03-20 21:00:16
○ 2020-01-15 06:26:58
○ 2026-03-28 05:08:50
●A92.205.173.2192026-02-17 → 2026-03-28 · 3 obs
● 2026-02-17 04:34:42
● 2026-03-28 05:08:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| opti-trainer.de | ns54.domaincontrol.com, ns53.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.106.27
NS records: ns54.domaincontrol.com, ns53.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opti-trainer.de (unsigned zone)
⏱️ Timing
Total: 581ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.205.173.219 |
| NS | 2 | ns53.domaincontrol.com, ns54.domaincontrol.com |
| MX | 1 | optitrainer-de01b.mail.protection.outloo |
| TXT | 2 | v=spf1 include:secureserver.net -all, NETORGFT19681627.onmicrosoft.com |
| SOA | 1 | ns53.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
opti-trainer.de points to a single IP: 92.205.173.219.
Other host names, for instance pao-pao.de, familie-knaut.de, amaliaconsulting.com, stefan-doerr.com and hostmaster.cmon.cc share IP numbers with opti-trainer.de.
Name Servers
opti-trainer.de's delegation is to two name servers ns53.domaincontrol.com and ns54.domaincontrol.com.
opti-trainer.de shares the same name server configuration as other domains, such as thatsgrace.org, sugarkayne.org, exoticm.com, edfreedom.net and photoworks.tv.
Host names with two IP numbers: ns53.domaincontrol.com points to 2603:5:21a2::1b and 97.74.106.27; ns54.domaincontrol.com points to 2603:5:22a2::1b and 173.201.74.27
Mail Servers
opti-trainer.de is served by a single mail server, optitrainer-de01b.mail.protection.outlook.com.
The host name optitrainer-de01b.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca27::, 2a01:111:f403:ca2d::, 2a01:111:f403:ca2d::1, 2a01:111:f403:ca2d::2, 52.101.168.0, 52.101.170.0, 52.101.170.1 and 52.101.170.2.