optatech.de - dns.ninja
optatech.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=1782789975 | ||||||
Same first word
Similar names
topatech.net |
atoptech.com |
pathotec.com |
toptache.com |
techtapo.com |
pathotec.co.jp |
pathotec.de |
topcheat.ru |
teachpot.com |
topteach.com |
topatech.com |
topcheat.com |
hotcepat.info |
chapotet.com |
topteach.ch |
DNS History
11 records (9 active, 2 former)
●NSns1.domainoffensive.de2015-07-08 → 2026-06-30 · 2 obs
● 2026-06-30 03:46:34
●NSns2.domainoffensive.de2015-07-08 → 2026-06-30 · 2 obs
● 2026-06-30 03:46:34
●NSns3.domainoffensive.de2015-11-25 → 2026-06-30 · 3 obs
● 2015-11-25 17:15:56
● 2026-06-30 03:46:34
●A116.202.21.1362026-04-12 → 2026-06-30 · 3 obs
● 2026-04-12 19:12:44
● 2026-06-30 03:46:34
●A116.202.9.1662019-12-22 → 2026-06-30 · 3 obs
● 2019-12-22 00:12:46
● 2026-06-30 03:46:34
●A116.203.213.722019-12-22 → 2026-06-30 · 3 obs
● 2019-12-22 00:12:46
● 2026-06-30 03:46:34
○A2a01:4f8:190:62f4::132015-07-08 → 2017-02-07 · 4 obs
● 2017-02-07 11:54:16
○ 2019-12-22 00:12:46
○ 2026-06-30 03:46:34
●A2a01:4f8:c010:3f9c::12019-12-22 → 2026-06-30 · 3 obs
● 2019-12-22 00:12:46
● 2026-06-30 03:46:34
●A2a01:4f8:c17:c19c::12026-04-12 → 2026-06-30 · 3 obs
● 2026-04-12 19:12:44
● 2026-06-30 03:46:34
●A2a01:4f8:c2c:abf5::12019-12-22 → 2026-06-30 · 3 obs
● 2019-12-22 00:12:46
● 2026-06-30 03:46:34
○A78.47.59.1692015-07-08 → 2017-02-07 · 4 obs
● 2017-02-07 11:54:16
○ 2019-12-22 00:12:46
○ 2026-06-30 03:46:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| optatech.de | ns2.domainoffensive.de, ns1.domainoffensive.de, ns3.domainoffensive.de | - |
✅ Authoritative Response
Server:192.174.68.20
NS records: ns2.domainoffensive.de, ns1.domainoffensive.de, ns3.domainoffensive.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optatech.de (unsigned zone)
⏱️ Timing
Total: 805ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 116.202.9.166, 116.202.21.136... |
| AAAA | 3 | 2a01:4f8:c17:c19c::1, 2a01:4f8:c2c:abf5::1... |
| NS | 3 | ns1.domainoffensive.de, ns2.domainoffensive.de... |
| SOA | 1 | ns1.domainoffensive.de info.domains.rese |
Analysis
IP Addresses
With 6 IP addresses in total, optatech.de resolves to 116.202.9.166, 116.202.21.136, 116.203.213.72 and 3 other.
Among the host names that share IP numbers with optatech.de are wteo-moers.de, impera-cooking.com, mail.galaline.de and two others.
Name Servers
DNS for optatech.de is handled by three authoritative name servers: ns1.domainoffensive.de, ns2.domainoffensive.de and ns3.domainoffensive.de.
At least some of optatech.de's name servers are shared with other domains, for example bseo.be, erlebnisbildung.de, datenschutz.fit and two more.
These name servers tend to be deployed in combination with the name servers ns2.domainoffensive.eu and ns3.domainoffensive.net.
Three hostnames — ns1.domainoffensive.de, ns2.domainoffensive.de and ns3.domainoffensive.de — each have two IP addresses: ns1.domainoffensive.de has 192.174.68.21 and 2001:67c:1bc::21, ns2.domainoffensive.de has 176.97.158.21 and 2001:67c:10b8::21, and ns3.domainoffensive.de has 192.174.68.20 and 2001:67c:1bc::20.