knowtec.de - dns.ninja
knowtec.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=1785277323 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSauth1.artfiles.de2015-07-21 → 2026-07-28 · 2 obs
● 2026-07-28 22:52:52
●NSauth2.artfiles.de2015-07-21 → 2026-07-28 · 2 obs
● 2026-07-28 22:52:52
○MXmailin.dcpserver.de2015-07-21 → 2016-02-23 · 4 obs
● 2016-02-23 13:38:06
○ 2016-05-03 15:19:18
○ 2026-07-28 22:52:52
●MXmailin100.dcpserver.de2016-05-03 → 2026-07-28 · 3 obs
● 2016-05-03 15:19:18
● 2026-07-28 22:52:52
○MXmailin3.dcpserver.de2015-07-21 → 2016-02-23 · 4 obs
● 2016-02-23 13:38:06
○ 2016-05-03 15:19:18
○ 2026-07-28 22:52:52
○A212.48.97.1392015-07-21 → 2017-01-21 · 4 obs
● 2017-01-21 14:45:42
○ 2018-08-02 16:55:42
○ 2026-07-28 22:52:52
○A212.53.130.432018-08-02 → 2018-08-02 · 4 obs
● 2018-08-02 16:55:42
○ 2026-03-13 14:53:28
○ 2026-07-28 22:52:52
●A212.53.214.2102026-03-13 → 2026-07-28 · 3 obs
● 2026-03-13 14:53:28
● 2026-07-28 22:52:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| knowtec.de | auth1.artfiles.de, auth2.artfiles.de | 4 records |
✅ Authoritative Response
Server:212.48.124.53
NS records: auth1.artfiles.de, auth2.artfiles.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowtec.de (unsigned zone)
⏱️ Timing
Total: 657ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.53.214.210 |
| NS | 2 | auth2.artfiles.de, auth1.artfiles.de |
| MX | 1 | mailin100.dcpserver.de (pri: 10) |
| TXT | 1 | v=spf1 include:spf.dcpserver.de -all |
| SOA | 1 | auth1.artfiles.de hostmaster.artfiles.de |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (auth1.artfiles.de, auth1.artfiles.de, auth2.artfiles.de...)
Analysis
IP Addresses
knowtec.de resolves to one IP address: 212.53.214.210.
dietek.eu, info-suedtirol.com, www.hotamateur.de and two other host names share IP numbers with knowtec.de.
Name Servers
The NS records for knowtec.de delegate to auth1.artfiles.de and auth2.artfiles.de.
knowtec.de uses the same name servers as several other domains — among them radartouch.de, lauing.de, i-mem.de and two more.
knowtec.de shares at least some of its name servers with other domains, including project-art-gmbh.com, 176.72.212.in-addr.arpa, nextpractice.de and two others.
These name servers are frequently seen alongside the name servers auth3.artfiles.de, ns1.ctnm.de, ripe1.artfiles.de and ripe2.artfiles.de.
auth1.artfiles.de resolves to 212.48.124.53 and 2a00:1f78:af:a1::2. Likewise, auth2.artfiles.de resolves to 212.48.125.53 and 2a00:1f78:af:a2::2 — two IP addresses apiece.
Mail Servers
Mail for knowtec.de is handled by a single mail server, mailin100.dcpserver.de.
knowtec.de uses an identical mail server configuration to several other domains — among them dapax.de, pension-frisch-miethaner.de, o3r.net and two more.
knowtec.de shares at least some of its mail servers with other domains, such as webdomicil.de.
mailin100.dcpserver.de resolves to 6 IP addresses — 212.53.180.4, 212.53.180.5, 212.53.180.6 and 3 others.