mail.improtec.de - dns.ninja
mail.improtec.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 116.202.246.249🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC | ||||||
| PTR | web.server20.eu | ||||||
improtec.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:241:446c::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 116.202.246.249🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC | ||||||
| NS | a.ns14.net ⭐ | ||||||
| NS | b.ns14.net | ||||||
| NS | c.ns14.net | ||||||
| NS | d.ns14.net | ||||||
| MX | mail.improtec.de ⭐ | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | a.ns14.netinfo@server28.eu 2025-04-30 #2 | ||||||
MX for
Same first word
Similar names
DNS History
4 records (1 active, 3 former)
●A116.202.246.2492026-03-07 → 2026-07-01 · 3 obs
○ 2017-02-23 22:34:34
● 2026-03-07 10:15:06
● 2026-07-01 04:53:22
● 2026-03-07 10:15:06
● 2026-07-01 04:53:22
○A2a01:488:42:1000:50ed:84f0:ff47:b54e2017-02-23 → 2017-02-23 · 4 obs
○ 2016-12-28 07:18:22
● 2017-02-23 22:34:34
○ 2026-03-07 10:15:06
○ 2026-07-01 04:53:22
● 2017-02-23 22:34:34
○ 2026-03-07 10:15:06
○ 2026-07-01 04:53:22
○A77.236.98.922015-06-17 → 2016-12-28 · 4 obs
● 2015-06-17 22:18:32
● 2016-12-28 07:18:22
○ 2017-02-23 22:34:34
○ 2026-07-01 04:53:22
● 2016-12-28 07:18:22
○ 2017-02-23 22:34:34
○ 2026-07-01 04:53:22
○A80.237.132.2402017-02-23 → 2017-02-23 · 4 obs
○ 2016-12-28 07:18:22
● 2017-02-23 22:34:34
○ 2026-03-07 10:15:06
○ 2026-07-01 04:53:22
● 2017-02-23 22:34:34
○ 2026-03-07 10:15:06
○ 2026-07-01 04:53:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| improtec.de | a.ns14.net, d.ns14.net, c.ns14.net, b.ns14.net | - |
✅ Authoritative Response
Server:217.160.80.160
NS records: a.ns14.net, d.ns14.net, c.ns14.net, b.ns14.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for improtec.de (unsigned zone)
⏱️ Timing
Total: 852ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.202.246.249 |
Analysis
Mail Server Role
Mail for improtec.de is routed through the mail server mail.improtec.de.
IP Addresses
mail.improtec.de has exactly one IP address — 116.202.246.249.
reifenstein.de, mail.sandhaeuser-jungs.de, mx.niehaus-web.de plus two other host names have IP numbers in common with mail.improtec.de.