pythonleiden.nl - robtex.com
pythonleiden.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:1c1b:86a8::11🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | pythonleiden.nl | ||||||
| A | 5.75.143.220🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC | ||||||
| NS | ns1.your-server.de ⭐ | ||||||
| A | 2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.your-server.de | ||||||
| A | 213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | ns1.your-server.de | ||||||
| NS | ns.second-ns.com | ||||||
| A | 2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns.second-ns.com | ||||||
| A | 213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns.second-ns.com | ||||||
| NS | ns3.second-ns.de | ||||||
| A | 2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | ns3.second-ns.de | ||||||
| A | 193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | ns3.second-ns.de | ||||||
| MX | zerosum.x14.nl ⭐ | ||||||
| A | 2a01:4f8:1c1b:86a8::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | zerosum.x14.nl | ||||||
| A | 5.75.143.220🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC | ||||||
| PTR | zerosum.x14.nl | ||||||
| TXT | google-site-verification=gr5oE0GyKuvg4-JVsKtPV5oQrUc71R41S__JNRbr9sM | ||||||
| TXT | v=spf1 a:zerosum.x14.nl -all | ||||||
| SOA | ns1.your-server.depostmaster@your-server.de 2026-08-15 #3 | ||||||
nl
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-11-06 23:30:01 +0000 (EPOCH 1794007801) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-11-06 #47 | ||||||
Same first word
pythonleiden.nl |
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSns.second-ns.com2026-10-06 → 2026-11-06 · 2 obs
● 2026-11-06 23:59:48
●NSns1.your-server.de2026-10-06 → 2026-11-06 · 2 obs
● 2026-11-06 23:59:48
●NSns3.second-ns.de2026-10-06 → 2026-11-06 · 2 obs
● 2026-11-06 23:59:48
●A2a01:4f8:1c1b:86a8::112026-10-06 → 2026-11-06 · 2 obs
● 2026-11-06 23:59:48
●A5.75.143.2202026-10-06 → 2026-11-06 · 2 obs
● 2026-11-06 23:59:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| pythonleiden.nl | ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de | - |
✅ Authoritative Response
Server:213.133.100.102
NS records: ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pythonleiden.nl (unsigned zone)
⏱️ Timing
Total: 491ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.75.143.220 |
| AAAA | 1 | 2a01:4f8:1c1b:86a8::11 |
| NS | 3 | ns1.your-server.de, ns3.second-ns.de... |
| MX | 1 | zerosum.x14.nl (pri: 10) |
| TXT | 2 | google-site-verification=gr5oE0GyKuvg4-J, v=spf1 a:zerosum.x14.nl -all |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
Analysis
IP Addresses
pythonleiden.nl points to the IP addresses 5.75.143.220 and 2a01:4f8:1c1b:86a8::11
Further host names like httpxyz.org and privatepy.eu overlap in IP numbers with pythonleiden.nl.
Name Servers
pythonleiden.nl is served by three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
There is at least partial name server overlap between pythonleiden.nl and other domains — mentalcoach-ts.de, defenderdeutschland.de, concread.at and two more among them.
The hostnames ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de each direct to two IP addresses — ns.second-ns.com to 213.239.204.242 and 2a01:4f8:0:a101::b:1, ns3.second-ns.de to 193.47.99.4 and 2001:67c:192c::add:b3, and ns1.your-server.de to 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.
Mail Servers
Mail for pythonleiden.nl is handled by a single mail server, zerosum.x14.nl.
The mail server configuration of pythonleiden.nl is identical to that of other domains — privatepy.eu being one example.
zerosum.x14.nl carries two IP numbers: 5.75.143.220 and 2a01:4f8:1c1b:86a8::1.