improtec.de - dns.ninja
improtec.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=1782871538 | ||||||
Subdomains
Same first word
Similar names
DNS History
15 records (7 active, 8 former)
●NSa.ns14.net2026-04-05 → 2026-07-01 · 3 obs
● 2026-04-05 11:26:14
● 2026-07-01 02:14:54
●NSb.ns14.net2026-04-05 → 2026-07-01 · 3 obs
● 2026-04-05 11:26:14
● 2026-07-01 02:14:54
●NSc.ns14.net2026-04-05 → 2026-07-01 · 3 obs
● 2026-04-05 11:26:14
● 2026-07-01 02:14:54
●NSd.ns14.net2026-04-05 → 2026-07-01 · 3 obs
● 2026-04-05 11:26:14
● 2026-07-01 02:14:54
○NSns.server-home.net2015-07-19 → 2016-06-30 · 4 obs
● 2016-06-30 06:44:58
○ 2017-04-09 01:27:18
○ 2026-07-01 02:14:54
○NSns1.hans.hosteurope.de2017-04-09 → 2017-04-09 · 4 obs
● 2017-04-09 01:27:18
○ 2026-04-05 11:26:14
○ 2026-07-01 02:14:54
○NSns2.hans.hosteurope.de2017-04-09 → 2017-04-09 · 4 obs
● 2017-04-09 01:27:18
○ 2026-04-05 11:26:14
○ 2026-07-01 02:14:54
○NSns2.server-home.net2015-07-19 → 2016-06-30 · 4 obs
● 2016-06-30 06:44:58
○ 2017-04-09 01:27:18
○ 2026-07-01 02:14:54
●MXmail.improtec.de2015-07-19 → 2026-07-01 · 5 obs
● 2016-06-30 06:44:58
○ 2017-04-09 01:27:18
● 2026-04-05 11:26:14
● 2026-07-01 02:14:54
○MXmx0.improtec.de2017-04-09 → 2017-04-09 · 4 obs
● 2017-04-09 01:27:18
○ 2026-04-05 11:26:14
○ 2026-07-01 02:14:54
●A116.202.246.2492026-04-05 → 2026-07-01 · 3 obs
● 2026-04-05 11:26:14
● 2026-07-01 02:14:54
○A2a01:488:42:1000:50ed:84f0:ff47:b54e2017-04-09 → 2017-04-09 · 4 obs
● 2017-04-09 01:27:18
○ 2026-04-05 11:26:14
○ 2026-07-01 02:14:54
●A2a01:4f8:241:446c::22026-04-05 → 2026-07-01 · 3 obs
● 2026-04-05 11:26:14
● 2026-07-01 02:14:54
○A77.236.98.922015-07-19 → 2016-06-30 · 4 obs
● 2016-06-30 06:44:58
○ 2017-04-09 01:27:18
○ 2026-07-01 02:14:54
○A80.237.132.2402017-04-09 → 2017-04-09 · 4 obs
● 2017-04-09 01:27:18
○ 2026-04-05 11:26:14
○ 2026-07-01 02:14:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| improtec.de | a.ns14.net, b.ns14.net, c.ns14.net, d.ns14.net | - |
✅ Authoritative Response
Server:185.132.34.160
NS records: a.ns14.net, b.ns14.net, c.ns14.net, d.ns14.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for improtec.de (unsigned zone)
⏱️ Timing
Total: 560ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.202.246.249 |
| AAAA | 1 | 2a01:4f8:241:446c::2 |
| NS | 4 | a.ns14.net, c.ns14.net... |
| MX | 1 | mail.improtec.de (pri: 10) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | a.ns14.net info.server28.eu |
Analysis
Hierarchy
mx0.improtec.de and mail.improtec.de each fall under improtec.de as their parent domain.
IP Addresses
improtec.de resolves to the IP addresses 116.202.246.249 and 2a01:4f8:241:446c::2
Two other host names, along with thepresident.de, blutvulkan.de and www.xn--triomob-t2a.at, also share IP numbers with improtec.de.
Name Servers
The NS records for improtec.de point to four name servers: a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net.
improtec.de shares at least some of its name servers with other domains, including sadab.net, hdpsupport.de, ateroconsult.de and two others.
The host names a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net each resolve to two IP addresses: a.ns14.net resolves to 217.160.80.160 and 2001:8d8:fe:53:217:160:80:160; b.ns14.net resolves to 217.160.81.160 and 2001:8d8:fe:53:217:160:81:160; c.ns14.net resolves to 185.132.35.160 and 2607:f1c0:fe:53:185:132:35:160; d.ns14.net resolves to 185.132.34.160 and 2607:f1c0:fe:53:185:132:34:160.
Mail Servers
The sole mail server for improtec.de is mail.improtec.de.
mail.improtec.de resolves to a single IP number: 116.202.246.249.