`python-academy.com`

DNSSEC	⚠️ Not signed
A	188.40.28.5^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
		PTR	`www225.your-server.de`
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` ⚠️ Not in parent delegation
		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.python-academy.com` ⭐
		A	188.40.28.5^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
			PTR	`www225.your-server.de`
SOA	`ns1.first-ns.de`dns@hetzner.com 2026-04-28 #0

`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=1786720284

Subdomains

www.python-academy.com

mail.python-academy.com

Same first word

python-academy.com

DNS History

6 records (5 active, 1 former)

●NSns1.first-ns.de2015-07-25 → 2026-08-14 · 2 obs

● 2015-07-25 05:03:16
● 2026-08-14 15:33:20

●NSrobotns2.second-ns.de2015-07-25 → 2026-08-14 · 2 obs

● 2015-07-25 05:03:16
● 2026-08-14 15:33:20

●NSrobotns3.second-ns.com2026-05-03 → 2026-08-14 · 3 obs

○ 2015-07-25 05:03:16
● 2026-05-03 05:06:32
● 2026-08-14 15:33:20

●MXmail.python-academy.com2015-07-25 → 2026-08-14 · 2 obs

● 2015-07-25 05:03:16
● 2026-08-14 15:33:20

●A188.40.28.52020-03-17 → 2026-08-14 · 3 obs

○ 2017-02-13 23:40:26
● 2020-03-17 12:30:24
● 2026-08-14 15:33:20

○A62.75.165.2092015-07-25 → 2017-02-13 · 4 obs

● 2015-07-25 05:03:16
● 2017-02-13 23:40:26
○ 2020-03-17 12:30:24
○ 2026-08-14 15:33:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net...	-
python-academy.com	ns1.first-ns.de, robotns2.second-ns.de	-

✅ Authoritative Response

Server:213.133.100.103

NS records: ns1.first-ns.de, robotns2.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 572ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.40.28.5`
NS	3	`robotns3.second-ns.com, ns1.first-ns.de...`
MX	1	`mail.python-academy.com (pri: 10)`
SOA	1	`ns1.first-ns.de dns.hetzner.com`

Analysis

Hierarchy

www.python-academy.com and mail.python-academy.com each fall under python-academy.com as their parent domain.

IP Addresses

python-academy.com resolves to just one IP address, 188.40.28.5.

Two other host names, along with geleglu.de, wam-service.com and mail.stanek.de, also share IP numbers with python-academy.com.

Name Servers

The authoritative name servers for python-academy.com are robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — three in total.

There is at least partial name server overlap between python-academy.com and other domains — mocos.eu, morling.de, stulgys.de and two more among them.

robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de all resolve to exactly two IP numbers apiece: robotns3.second-ns.com → 193.47.99.3 and 2001:67c:192c::add:a3; ns1.first-ns.de → 213.239.242.238 and 2a01:4f8:0:a101::a:1; robotns2.second-ns.de → 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.

Mail Servers

The sole mail server for python-academy.com is mail.python-academy.com.

mail.python-academy.com directs to just one IP number, 188.40.28.5.

python-academy.com - robtex.com