🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`python-training-courses.com`

DNSSEC	⚠️ Not signed
A	2a01:4f8:171:286f::4^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		PTR	`phoenix.tux4all.net`
A	138.201.17.115^{🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4}
NS	`nsa6.schlundtech.de` ⭐
NS	`nsb6.schlundtech.de`
NS	`nsc6.schlundtech.de`
NS	`nsd6.schlundtech.de`
MX	`www.tux4all.net` ⭐
		A	2a01:4f8:171:286f::4^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`phoenix.tux4all.net`
		A	138.201.17.115^{🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4}
			PTR	`phoenix.tux4all.net`
SOA	`nsa6.schlundtech.de`direct@bklein.de 2023-04-12 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	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.net`nstld@verisign-grs.com serial=1788082040

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)

●NSnsa6.schlundtech.de2015-06-01 → 2026-08-30 · 2 obs

● 2015-06-01 17:54:22
● 2026-08-30 09:52:58

●NSnsb6.schlundtech.de2015-06-01 → 2026-08-30 · 2 obs

● 2015-06-01 17:54:22
● 2026-08-30 09:52:58

●NSnsc6.schlundtech.de2015-06-01 → 2026-08-30 · 2 obs

● 2015-06-01 17:54:22
● 2026-08-30 09:52:58

●NSnsd6.schlundtech.de2015-06-01 → 2026-08-30 · 2 obs

● 2015-06-01 17:54:22
● 2026-08-30 09:52:58

●MXwww.tux4all.net2026-08-21 → 2026-08-30 · 2 obs

● 2026-08-21 14:55:34
● 2026-08-30 09:52:58

●A138.201.17.1152026-08-21 → 2026-08-30 · 3 obs

○ 2017-08-23 08:48:30
● 2026-08-21 14:55:34
● 2026-08-30 09:52:58

○A188.40.45.222015-06-01 → 2017-08-23 · 4 obs

● 2015-06-01 17:54:22
● 2017-08-23 08:48:30
○ 2026-08-21 14:55:34
○ 2026-08-30 09:52:58

●A2a01:4f8:171:286f::42026-08-21 → 2026-08-30 · 3 obs

○ 2017-08-23 08:48:30
● 2026-08-21 14:55:34
● 2026-08-30 09:52:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
python-training-courses.com	nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de, nsd6.schlundtech.de	-

✅ Authoritative Response

Server:217.160.80.227

NS records: nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de, nsd6.schlundtech.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for python-training-courses.com (unsigned zone)

⏱️ Timing

Total: 1731ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`138.201.17.115`
AAAA	1	`2a01:4f8:171:286f::4`
NS	4	`nsc6.schlundtech.de, nsb6.schlundtech.de...`
MX	1	`www.tux4all.net (pri: 0)`
SOA	1	`nsa6.schlundtech.de direct.bklein.de`

Analysis

Hierarchy

www.python-training-courses.com is a subdomain of python-training-courses.com.

IP Addresses

python-training-courses.com points to the IP addresses 138.201.17.115 and 2a01:4f8:171:286f::4

Two other host names, along with rust-course.eu, linuxpromotion.com and evariste-galois.net, also share IP numbers with python-training-courses.com.

Name Servers

The NS records for python-training-courses.com point to four name servers: nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de and nsd6.schlundtech.de.

The name servers of python-training-courses.com overlap at least partially with those of other domains — among them vicanovic.com, notebooks2go.de, schmetterlingsfarm.eu and two more.

Mail Servers

The sole mail server for python-training-courses.com is www.tux4all.net.

Among the domains sharing a mail server setup with python-training-courses.com are python-trainings.com, ch-certs.ch, h-7.org and two others.

www.tux4all.net resolves to two IP numbers — 138.201.17.115 and 2a01:4f8:171:286f::4.

python-training-courses.com - robtex.com