python-training-courses.com - dns.ninja
python-training-courses.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2a01:4f8:171:286f::4π©πͺ Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | phoenix.tux4all.net | ||||||
| A | 138.201.17.115π©πͺ Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| NS | nsa6.schlundtech.de β | ||||||
| A | 2607:f1c0:fe:53:185:132:34:227πΊπΈ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| A | 185.132.34.227π©πͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| NS | nsb6.schlundtech.de | ||||||
| A | 2607:f1c0:fe:53:185:132:35:227πΊπΈ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| A | 185.132.35.227π©πͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| NS | nsc6.schlundtech.de | ||||||
| NS | nsd6.schlundtech.de | ||||||
| MX | www.tux4all.net β | ||||||
| A | 2a01:4f8:171:286f::4π©πͺ Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | phoenix.tux4all.net | ||||||
| A | 138.201.17.115π©πͺ Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| PTR | phoenix.tux4all.net | ||||||
| SOA | nsa6.schlundtech.dedirect@bklein.de 2023-04-12 #1 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1787806415 | ||||||
Subdomains
www.python-training-courses.com |
Same first word
python-training-courses.co.uk |
python-training-courses.com |
Previous names
Next names
DNS History
8 records (7 active, 1 former)
βNSnsa6.schlundtech.de2015-06-01 β 2026-08-27 Β· 2 obs
β 2026-08-27 04:54:26
βNSnsb6.schlundtech.de2015-06-01 β 2026-08-27 Β· 2 obs
β 2026-08-27 04:54:26
βNSnsc6.schlundtech.de2015-06-01 β 2026-08-27 Β· 2 obs
β 2026-08-27 04:54:26
βNSnsd6.schlundtech.de2015-06-01 β 2026-08-27 Β· 2 obs
β 2026-08-27 04:54:26
βMXwww.tux4all.net2026-08-21 β 2026-08-27 Β· 2 obs
β 2026-08-27 04:54:26
βA138.201.17.1152026-08-21 β 2026-08-27 Β· 3 obs
β 2026-08-21 14:55:34
β 2026-08-27 04:54:26
βA188.40.45.222015-06-01 β 2017-08-23 Β· 4 obs
β 2017-08-23 08:48:30
β 2026-08-21 14:55:34
β 2026-08-27 04:54:26
βA2a01:4f8:171:286f::42026-08-21 β 2026-08-27 Β· 3 obs
β 2026-08-21 14:55:34
β 2026-08-27 04:54:26
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net... | - |
| python-training-courses.com | nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de, nsd6.schlundtech.de | - |
β Authoritative Response
Server:217.160.80.227
NS records: nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de, nsd6.schlundtech.de
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for python-training-courses.com (unsigned zone)
β±οΈ Timing
Total: 2478ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.201.17.115 |
| AAAA | 1 | 2a01:4f8:171:286f::4 |
| NS | 4 | nsa6.schlundtech.de, nsc6.schlundtech.de... |
| MX | 1 | www.tux4all.net (pri: 0) |
| SOA | 1 | nsa6.schlundtech.de direct.bklein.de |
Analysis
Hierarchy
python-training-courses.com serves as the parent of www.python-training-courses.com.
IP Addresses
python-training-courses.com directs to two IP numbers, 138.201.17.115 and 2a01:4f8:171:286f::4
linuxpromotion.com, evariste-galois.net, mail.evariste-galois.net and two other host names share IP numbers with python-training-courses.com.
Name Servers
The authoritative name servers for python-training-courses.com are nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de and nsd6.schlundtech.de.
python-training-courses.com has at least partial name server overlap with other domains, such as vicanovic.com, notebooks2go.de, schmetterlingsfarm.eu and two others.
nsa6.schlundtech.de directs to 185.132.34.227 and 2607:f1c0:fe:53:185:132:34:227. nsb6.schlundtech.de directs to 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227. Each host name carries two IP addresses.
Mail Servers
Mail for python-training-courses.com is handled by a single mail server, www.tux4all.net.
python-training-courses.com uses an identical mail server configuration to several other domains β among them python-trainings.com, ch-certs.ch, h-7.org and two more.
www.tux4all.net has two IP addresses: 138.201.17.115 and 2a01:4f8:171:286f::4.