techtrainer.de - dns.ninja
techtrainer.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.136.8.144🇨🇦 INFB-AS911591.136.0.0/17 Internet Names For Business | ||||||
| PTR | hostedc52.megawebservers.eu | ||||||
| NS | ns1.telefonica.de ⭐ | ||||||
| A | 62.53.237.12🇩🇪 TDDE-ASN162.52.0.0/14 Telefonica Deutschland GmbH | ||||||
| PTR | ns1.telefonica.de | ||||||
| NS | ns2.telefonica.de | ||||||
| A | 213.20.172.204🇩🇪 TDDE-ASN1213.20.0.0/16 Telefonica Deutschland GmbH | ||||||
| PTR | ns2.telefonica.de | ||||||
| NS | ns3.telefonica.de | ||||||
| A | 195.71.243.188🇩🇪 TDDE-ASN1195.71.0.0/16 Telefonica Germany GmbH & Co. OHG | ||||||
| PTR | ns3.telefonica.de | ||||||
| MX | mx.alice-dsl.net ⭐ | ||||||
| A | 91.136.8.194🇨🇦 INFB-AS911591.136.0.0/17 Internet Names For Business | ||||||
| PTR | mx1c52.megamailservers.eu | ||||||
| SOA | ns1.telefonica.dehostmaster@telefonica.de serial=157 | ||||||
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=1784543093 | ||||||
Same first word
Similar names
trainertech.com.br |
cthetrainer.com |
terraintech.com |
reiternacht.com |
nachtreiter.de |
interratech.com |
naterichert.net |
techterrain.com |
DNS History
7 records (5 active, 2 former)
○NSns1.hansenet.de2015-06-10 → 2017-04-21 · 4 obs
● 2017-04-21 09:15:16
○ 2026-03-24 06:50:20
○ 2026-07-20 10:56:58
●NSns1.telefonica.de2026-03-24 → 2026-07-20 · 3 obs
● 2026-03-24 06:50:20
● 2026-07-20 10:56:58
○NSns2.hansenet.de2015-06-10 → 2017-04-21 · 4 obs
● 2017-04-21 09:15:16
○ 2026-03-24 06:50:20
○ 2026-07-20 10:56:58
●NSns2.telefonica.de2026-03-24 → 2026-07-20 · 3 obs
● 2026-03-24 06:50:20
● 2026-07-20 10:56:58
●NSns3.telefonica.de2026-03-24 → 2026-07-20 · 3 obs
● 2026-03-24 06:50:20
● 2026-07-20 10:56:58
●MXmx.alice-dsl.net2015-06-10 → 2026-07-20 · 2 obs
● 2026-07-20 10:56:58
●A91.136.8.1442015-06-10 → 2026-07-20 · 2 obs
● 2026-07-20 10:56:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| techtrainer.de | ns1.telefonica.de, ns3.telefonica.de, ns2.telefonica.de | 3 records |
✅ Authoritative Response
Server:213.20.172.204
NS records: ns1.telefonica.de, ns3.telefonica.de, ns2.telefonica.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techtrainer.de (unsigned zone)
⏱️ Timing
Total: 753ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.136.8.144 |
| NS | 3 | ns2.telefonica.de, ns3.telefonica.de... |
| MX | 1 | mx.alice-dsl.net (pri: 10) |
| SOA | 1 | ns1.telefonica.de hostmaster.telefonica. |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns3.telefonica.de, ns2.telefonica.de, ns1.telefonica.de)
Analysis
IP Addresses
techtrainer.de resolves to one IP address: 91.136.8.144.
aladar.de, husm.de, tinafunke.de and two other host names share IP numbers with techtrainer.de.
Name Servers
Three name servers are authoritative for techtrainer.de: ns1.telefonica.de, ns2.telefonica.de and ns3.telefonica.de.
techtrainer.de shares at least some of its name servers with other domains, including hibachi.de, scorekeeper.de, maklipi.de and two others.
Three hostnames, one IP address apiece: ns1.telefonica.de resolves to 62.53.237.12, ns2.telefonica.de resolves to 213.20.172.204 and ns3.telefonica.de resolves to 195.71.243.188.
Mail Servers
Mail for techtrainer.de is handled by a single mail server, mx.alice-dsl.net.
techtrainer.de uses an identical mail server configuration to several other domains — among them kita-sankt-joseph.de, thincable.net, miro-comp.de and two more.
There is one IP number for mx.alice-dsl.net: 91.136.8.194.