alpha-techno.de - robtex.com
alpha-techno.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 116.202.123.88🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC | ||||||
| PTR | web12.mitausblick.de | ||||||
| NS | ns1.keller-brennecke.de ⭐ | ||||||
| A | 87.238.196.5🇩🇪 EVANZOAS87.238.192.0/21 DE-EVANZO-MK | ||||||
| PTR | ns1.start-dns.de | ||||||
| NS | ns2.keller-brennecke.de | ||||||
| A | 178.254.5.5🇩🇪 EVANZOAS178.254.0.0/19 DE-EVANZO-MK | ||||||
| PTR | ns2.start-dns.de | ||||||
| NS | ns3.keller-brennecke.de | ||||||
| A | 178.254.63.7🇩🇪 OMC-AS178.254.63.0/24 | ||||||
| PTR | ns3.start-dns.de | ||||||
| MX | mailserver.alpha-techno.de ⭐ | ||||||
| A | 87.139.135.140🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | mailserver.alpha-techno.com | ||||||
| PTR | p578b878c.dip0.t-ipconnect.de | ||||||
| TXT | v=spf1 a mx include:spf-a.keller-brennecke.de ~all | ||||||
| SOA | ns1.keller-brennecke.dedomain@keller-brennecke.de 2025-03-26 #1 | ||||||
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=1775969163 | ||||||
Subdomains
mailserver.alpha-techno.de |
Same first word
alpha-techno.com |
alpha-techno.de |
DNS History
6 records (5 active, 1 former)
●NSns1.keller-brennecke.de2015-07-23 → 2026-04-12 · 2 obs
● 2026-04-12 05:06:38
●NSns2.keller-brennecke.de2015-07-23 → 2026-04-12 · 2 obs
● 2026-04-12 05:06:38
●NSns3.keller-brennecke.de2015-07-23 → 2026-04-12 · 2 obs
● 2026-04-12 05:06:38
●MXmailserver.alpha-techno.de2015-07-23 → 2026-04-12 · 2 obs
● 2026-04-12 05:06:38
●A116.202.123.882026-03-05 → 2026-04-12 · 3 obs
● 2026-03-05 12:11:38
● 2026-04-12 05:06:38
○A80.190.231.1732015-07-23 → 2019-12-29 · 4 obs
● 2019-12-29 01:10:08
○ 2026-03-05 12:11:38
○ 2026-04-12 05:06:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| alpha-techno.de | ns3.keller-brennecke.de, ns1.keller-brennecke.de, ns2.keller-brennecke.de | 3 records |
✅ Authoritative Response
Server:178.254.5.5
NS records: ns3.keller-brennecke.de, ns1.keller-brennecke.de, ns2.keller-brennecke.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alpha-techno.de (unsigned zone)
⏱️ Timing
Total: 710ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.202.123.88 |
| NS | 3 | ns2.keller-brennecke.de, ns1.keller-brennecke.de... |
| MX | 1 | mailserver.alpha-techno.de (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf-a.keller-brennec |
| SOA | 1 | ns1.keller-brennecke.de domain.keller-br |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.keller-brennecke.de, ns2.keller-brennecke.de, ns3.keller-brennecke.de)
Analysis
Hierarchy
alpha-techno.de is the parent of mailserver.alpha-techno.de.
IP Addresses
alpha-techno.de points to IP number 116.202.123.88.
For instance, other host names server2.keller-brennecke.de, tagungshotelbuchen.de, mail.nrw.ersascope.de, robuskin.info and colomed.de share IP numbers with alpha-techno.de.
Name Servers
The delegation for alpha-techno.de is handled by three name servers: ns1.keller-brennecke.de, ns2.keller-brennecke.de and ns3.keller-brennecke.de.
alpha-techno.de shares name servers with other domains at least partially, for example waschstrasse-schmitt.de, meidel-gruppe.de, the-particlefoampeople.com, hotelservice-treutlein.de and exprosystem.de.
Host names with a single IP address: ns1.keller-brennecke.de points to 87.238.196.5; ns2.keller-brennecke.de points to 178.254.5.5; ns3.keller-brennecke.de points to 178.254.63.7.
Mail Servers
alpha-techno.de is handled by a single mail server, mailserver.alpha-techno.de.
mailserver.alpha-techno.de points to a single IP: 87.139.135.140.