pythoncologne.de - dns.ninja
pythoncologne.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.67.239.143🇩🇪 MITTWALD-AS156.67.232.0/21 Mittwald CM Service GmbH und Co. KG | ||||||
| PTR | r14628.agenturserver.it | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mail.pythoncologne.de ⭐ | ||||||
| A | 156.67.239.143🇩🇪 MITTWALD-AS156.67.232.0/21 Mittwald CM Service GmbH und Co. KG | ||||||
| PTR | r14628.agenturserver.it | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-14 #0 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net | ||||||
| NS | n.de.net | ||||||
| NS | s.de.net | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1789530923 | ||||||
Subdomains
mail.pythoncologne.de |
Same first word
pythoncologne.de |
Similar names
Previous names
Next names
DNS History
6 records (5 active, 1 former)
●NSns1.first-ns.de2015-06-26 → 2026-09-16 · 2 obs
● 2026-09-16 04:07:58
●NSrobotns2.second-ns.de2015-06-26 → 2026-09-16 · 2 obs
● 2026-09-16 04:07:58
●NSrobotns3.second-ns.com2015-06-26 → 2026-09-16 · 2 obs
● 2026-09-16 04:07:58
●MXmail.pythoncologne.de2015-06-26 → 2026-09-16 · 5 obs
● 2020-01-31 02:30:14
○ 2026-09-15 06:16:14
● 2026-09-15 10:12:46
● 2026-09-16 04:07:58
●A156.67.239.1432016-07-10 → 2026-09-16 · 6 obs
● 2016-07-10 11:40:22
● 2020-01-31 02:30:14
○ 2026-09-15 06:16:14
● 2026-09-15 10:12:46
● 2026-09-16 04:07:58
○A88.198.70.2282015-06-26 → 2016-03-03 · 4 obs
● 2016-03-03 20:40:54
○ 2016-07-10 11:40:22
○ 2026-09-16 04:07:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| pythoncologne.de | robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de | - |
✅ Authoritative Response
Server:213.133.100.103
NS records: robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pythoncologne.de (unsigned zone)
⏱️ Timing
Total: 1342ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.67.239.143 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 1 | mail.pythoncologne.de (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
pythoncologne.de is the parent zone for mail.pythoncologne.de.
IP Addresses
pythoncologne.de resolves to just one IP address, 156.67.239.143.
Two other host names, along with nuritim.com, agnts.de and woman-in-data-science.de, also share IP numbers with pythoncologne.de.
Name Servers
Three name servers are authoritative for pythoncologne.de: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
pythoncologne.de partially shares its NS delegation with several other domains, including loki-trade.de, zapp-media.de, brunnenreuther-dorfstadel.de and two others.
These name servers often co-occur with the name servers hydrogen.ns.hetzner.com.
robotns3.second-ns.com resolves to 193.47.99.3 and 2001:67c:192c::add:a3. ns1.first-ns.de resolves to 213.239.242.238 and 2a01:4f8:0:a101::a:1. robotns2.second-ns.de resolves to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2. All three hostnames point to two IP numbers each.
Mail Servers
The sole mail server for pythoncologne.de is mail.pythoncologne.de.
There is one IP number for mail.pythoncologne.de: 156.67.239.143.