zen-koan.de - robtex.com
zen-koan.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 152.53.252.80🇦🇹 netcup-AS152.53.252.0/22 | ||||||
| PTR | cluster28.beforesunrise.de | ||||||
| NS | ns1.doggabyte.de ⭐ | ||||||
| A | 95.130.16.246🇩🇪 INETWIRE-AS95.130.16.0/21 Key-Systems GmbH / PartnerGate Liebherrstr. 22 80538 Muenchen, Germany | ||||||
| PTR | dns.dns1.de | ||||||
| NS | ns2.doggabyte.de | ||||||
| A | 95.130.17.218🇩🇪 INETWIRE-AS95.130.17.0/24 InterNetWire Communications GmbH Wilhelm-Wagenfeld-Str. 16 80807 Muenchen | ||||||
| PTR | dns.dns2.de | ||||||
| NS | ns3.doggabyte.de | ||||||
| A | 217.146.22.194🇩🇪 ANEXIA217.146.22.0/24 Anexia DE - Frankfurt | ||||||
| PTR | dns.dns3.de | ||||||
| NS | ns4.doggabyte.de | ||||||
| A | 144.76.91.137🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | dns.dns4.de | ||||||
| MX | mail.zen-koan.de ⭐ | ||||||
| A | 152.53.147.203🇦🇹 netcup-AS152.53.144.0/22 | ||||||
| PTR | post.beforesunrise.de | ||||||
| SOA | ns1.doggabyte.dehostmaster@internetwire.de 2026-01-21 #3 | ||||||
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=1777216177 | ||||||
Subdomains
mail.zen-koan.de |
Same first word
zen-koan.de |
DNS History
7 records (6 active, 1 former)
●NSns1.doggabyte.de2015-04-22 → 2026-04-26 · 2 obs
● 2026-04-26 15:11:32
●NSns2.doggabyte.de2015-04-22 → 2026-04-26 · 2 obs
● 2026-04-26 15:11:32
●NSns3.doggabyte.de2015-04-22 → 2026-04-26 · 2 obs
● 2026-04-26 15:11:32
●NSns4.doggabyte.de2015-04-22 → 2026-04-26 · 2 obs
● 2026-04-26 15:11:32
●MXmail.zen-koan.de2015-04-22 → 2026-04-26 · 2 obs
● 2026-04-26 15:11:32
○A134.97.4.2102015-04-22 → 2017-08-15 · 4 obs
● 2017-08-15 21:50:12
○ 2026-03-27 06:24:32
○ 2026-04-26 15:11:32
●A152.53.252.802026-03-27 → 2026-04-26 · 3 obs
● 2026-03-27 06:24:32
● 2026-04-26 15:11:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| zen-koan.de | ns2.doggabyte.de, ns4.doggabyte.de, ns1.doggabyte.de, ns3.doggabyte.de | 4 records |
✅ Authoritative Response
Server:144.76.91.137
NS records: ns2.doggabyte.de, ns4.doggabyte.de, ns1.doggabyte.de, ns3.doggabyte.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zen-koan.de (unsigned zone)
⏱️ Timing
Total: 1000ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 152.53.252.80 |
| NS | 4 | ns1.doggabyte.de, ns4.doggabyte.de... |
| MX | 1 | mail.zen-koan.de (pri: 10) |
| SOA | 1 | ns1.doggabyte.de hostmaster.internetwire |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.doggabyte.de, ns2.doggabyte.de, ns3.doggabyte.de...)
Analysis
Hierarchy
zen-koan.de is the parent of mail.zen-koan.de.
IP Addresses
zen-koan.de resolves to a single IP address: 152.53.252.80.
Other host names including anke-hofmann.de, internetauftritt-preiswert.de, biologiedidaktik.de, durwen.eu and perspektive-andernach.de share IP numbers with zen-koan.de.
Name Servers
zen-koan.de is delegated to four name servers: ns1.doggabyte.de, ns2.doggabyte.de, ns3.doggabyte.de and ns4.doggabyte.de.
zen-koan.de at least partially shares name servers with other domains, including edelstahlkugelhahn.de, karolinger-hof.de, andrea-gaessler.de, behindertenaufzug.at and pilsung.de.
Hostnames with a single IP:
ns1.doggabyte.de points to 95.130.16.246
ns2.doggabyte.de points to 95.130.17.218
ns3.doggabyte.de points to 217.146.22.194
ns4.doggabyte.de points to 144.76.91.137
Mail Servers
zen-koan.de is handled by a single mail server, mail.zen-koan.de.
mail.zen-koan.de points to a single IP: 152.53.147.203.