python-tutorial.org - dns.ninja
python-tutorial.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1787646918 | ||||||
Same first word
python-tutorial.com |
python-tutorial.net |
python-tutorial.org |
python-tutorial.de |
Previous names
Next names
DNS History
8 records (7 active, 1 former)
●NSnsa6.schlundtech.de2015-07-14 → 2026-08-25 · 2 obs
● 2026-08-25 09:19:46
●NSnsb6.schlundtech.de2015-07-14 → 2026-08-25 · 2 obs
● 2026-08-25 09:19:46
●NSnsc6.schlundtech.de2015-07-14 → 2026-08-25 · 2 obs
● 2026-08-25 09:19:46
●NSnsd6.schlundtech.de2015-07-14 → 2026-08-25 · 2 obs
● 2026-08-25 09:19:46
●MXwww.tux4all.net2026-08-18 → 2026-08-25 · 2 obs
● 2026-08-25 09:19:46
●A138.201.17.1152026-08-18 → 2026-08-25 · 3 obs
● 2026-08-18 03:46:16
● 2026-08-25 09:19:46
○A188.40.45.222015-07-14 → 2017-06-06 · 4 obs
● 2017-06-06 04:23:32
○ 2026-08-18 03:46:16
○ 2026-08-25 09:19:46
●A2a01:4f8:171:286f::42026-08-18 → 2026-08-25 · 3 obs
● 2026-08-18 03:46:16
● 2026-08-25 09:19:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| python-tutorial.org | nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de, nsd6.schlundtech.de | - |
✅ Authoritative Response
Server:217.160.81.227
NS records: nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de, nsd6.schlundtech.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for python-tutorial.org (unsigned zone)
⏱️ Timing
Total: 698ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.201.17.115 |
| AAAA | 1 | 2a01:4f8:171:286f::4 |
| NS | 4 | nsa6.schlundtech.de, nsd6.schlundtech.de... |
| MX | 1 | www.tux4all.net (pri: 0) |
| SOA | 1 | nsa6.schlundtech.de direct.bklein.de |
Analysis
IP Addresses
python-tutorial.org directs to two IP numbers, 138.201.17.115 and 2a01:4f8:171:286f::4
Two other host names, along with www.bklein.de, kurs-schulung.de and klein-singen.de, also share IP numbers with python-tutorial.org.
Name Servers
The NS records for python-tutorial.org point to four name servers: nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de and nsd6.schlundtech.de.
python-tutorial.org shares at least some of its name servers with other domains, including dreamyisland.de, parkettbau-volz.de, warrantsweb.de and two others.
The host names nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de and nsd6.schlundtech.de each resolve to two IP addresses: nsa6.schlundtech.de resolves to 185.132.34.227 and 2607:f1c0:fe:53:185:132:34:227; nsb6.schlundtech.de resolves to 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227; nsc6.schlundtech.de resolves to 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227; nsd6.schlundtech.de resolves to 217.160.81.227 and 2001:8d8:fe:53:217:160:81:227.
Mail Servers
The sole mail server for python-tutorial.org is www.tux4all.net.
Among the domains sharing a mail server setup with python-tutorial.org are kurs-schulung.de, klein-singen.de, etrusker-ag.de and two others.
www.tux4all.net points to two IP addresses: 138.201.17.115 and 2a01:4f8:171:286f::4.