pythontutorial.de - dns.ninja

`pythontutorial.de`

DNSSEC	⚠️ Not signed
A	2a01:4f8:c2c:abf5::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		PTR	`cs2.web-redirect.eu`
A	2a01:4f8:c010:3f9c::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
A	116.202.9.166^{🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC}
A	116.203.213.72^{🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC}
NS	`ns1.domainoffensive.de` ⭐
		A	2001:67c:1bc::21^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.mainns.de`
		A	192.174.68.21^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
NS	`ns2.domainoffensive.de`
		A	2001:67c:10b8::21^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.mainns.eu`
		A	176.97.158.21^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.mainns.eu`
NS	`ns3.domainoffensive.de`
		A	2001:67c:1bc::20^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns3.mainns.net`
		A	192.174.68.20^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns3.mainns.net`
MX	`mx01.mail-redirect.de` ⭐
		A	2a01:4f8:1c17:52e9::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`mx01.mail-redirect.de`
		A	88.99.82.73^{🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC}
			PTR	`mx01.mail-redirect.de`
MX	`mx02.mail-redirect.eu` ⭐
		A	2a01:4f8:c2c:9ff::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`mx02.mail-redirect.eu`
		A	159.69.107.183^{🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC}
			PTR	`mx02.mail-redirect.eu`
TXT	`v=spf1 mx mx:mx01.mail-redirect.de mx:mx02.mail-redirect.eu ~all`
SOA	`ns1.domainoffensive.de`info@domains.resellerinterface.de serial=1780619081

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1782483092

Subdomains

mail.pythontutorial.de

Same first word

pythontutorial.net

pythontutorial.org

pythontutorial.com

pythontutorial.de

Similar names

tutorialpython.com

DNS History

11 records (9 active, 2 former)

●NSns1.domainoffensive.de2015-08-13 → 2026-06-26 · 2 obs

● 2015-08-13 18:43:46
● 2026-06-26 14:21:44

●NSns2.domainoffensive.de2015-08-13 → 2026-06-26 · 2 obs

● 2015-08-13 18:43:46
● 2026-06-26 14:21:44

●NSns3.domainoffensive.de2015-11-30 → 2026-06-26 · 3 obs

○ 2015-08-13 18:43:46
● 2015-11-30 11:29:00
● 2026-06-26 14:21:44

○MXmail.pythontutorial.de2015-08-13 → 2017-03-13 · 4 obs

● 2015-08-13 18:43:46
● 2017-03-13 16:03:10
○ 2020-02-11 10:19:46
○ 2026-06-26 14:21:44

●MXmx01.mail-redirect.de2020-02-11 → 2026-06-26 · 3 obs

○ 2017-03-13 16:03:10
● 2020-02-11 10:19:46
● 2026-06-26 14:21:44

●MXmx02.mail-redirect.eu2020-02-11 → 2026-06-26 · 3 obs

○ 2017-03-13 16:03:10
● 2020-02-11 10:19:46
● 2026-06-26 14:21:44

●A116.202.9.1662020-02-11 → 2026-06-26 · 3 obs

○ 2017-03-13 16:03:10
● 2020-02-11 10:19:46
● 2026-06-26 14:21:44

●A116.203.213.722020-02-11 → 2026-06-26 · 3 obs

○ 2017-03-13 16:03:10
● 2020-02-11 10:19:46
● 2026-06-26 14:21:44

●A2a01:4f8:c010:3f9c::12020-02-11 → 2026-06-26 · 3 obs

○ 2017-03-13 16:03:10
● 2020-02-11 10:19:46
● 2026-06-26 14:21:44

●A2a01:4f8:c2c:abf5::12020-02-11 → 2026-06-26 · 3 obs

○ 2017-03-13 16:03:10
● 2020-02-11 10:19:46
● 2026-06-26 14:21:44

○A95.128.203.62015-08-13 → 2017-03-13 · 4 obs

● 2015-08-13 18:43:46
● 2017-03-13 16:03:10
○ 2020-02-11 10:19:46
○ 2026-06-26 14:21:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
pythontutorial.de	ns1.domainoffensive.de, ns2.domainoffensive.de, ns3.domainoffensive.de	-

✅ Authoritative Response

Server:192.174.68.20

NS records: ns1.domainoffensive.de, ns2.domainoffensive.de, ns3.domainoffensive.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pythontutorial.de (unsigned zone)

⏱️ Timing

Total: 1609ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`116.202.9.166, 116.203.213.72`
AAAA	2	`2a01:4f8:c2c:abf5::1, 2a01:4f8:c010:3f9c::1`
NS	3	`ns1.domainoffensive.de, ns2.domainoffensive.de...`
MX	2	`mx01.mail-redirect.de (pri: 10), mx02.mail-redirect.eu (pri: 10)`
TXT	1	`v=spf1 mx mx:mx01.mail-redirect.de mx:mx`
SOA	1	`ns1.domainoffensive.de info.domains.rese`

Analysis

Hierarchy

pythontutorial.de serves as the parent of mail.pythontutorial.de.

IP Addresses

pythontutorial.de resolves to four IP addresses: 116.202.9.166, 116.203.213.72, 2a01:4f8:c2c:abf5::1 and 2a01:4f8:c010:3f9c::1.

Among the host names that share IP numbers with pythontutorial.de are inetns1.sichtschutzbalkon.de, fmservice.de, officeplace.de and two others.

Name Servers

pythontutorial.de is served by three name servers: ns1.domainoffensive.de, ns2.domainoffensive.de and ns3.domainoffensive.de.

pythontutorial.de has at least partial name server overlap with other domains, such as hercegovci.de, hochseecowboys.de, dg-datenschutz.de and two others.

It is common to see these name servers used together with name servers ns2.domainoffensive.eu and ns3.domainoffensive.net.

The hostnames ns1.domainoffensive.de, ns2.domainoffensive.de and ns3.domainoffensive.de each direct to two IP addresses — ns1.domainoffensive.de to 192.174.68.21 and 2001:67c:1bc::21, ns2.domainoffensive.de to 176.97.158.21 and 2001:67c:10b8::21, and ns3.domainoffensive.de to 192.174.68.20 and 2001:67c:1bc::20.

Mail Servers

The MX records for pythontutorial.de point to two mail servers: mx01.mail-redirect.de and mx02.mail-redirect.eu.

pythontutorial.de has the same mail server arrangement as a number of other domains, for example mycare-shop.de, cards4u.net, steubenhof.de and two more.

mx01.mail-redirect.de resolves to 88.99.82.73 and 2a01:4f8:1c17:52e9::1. Likewise, mx02.mail-redirect.eu resolves to 159.69.107.183 and 2a01:4f8:c2c:9ff::1 — two IP addresses apiece.