phpkurs.de - dns.ninja

`phpkurs.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}
			PTR	`ns1.mainns.de`
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=1784681208

`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=1785500468

Same first word

phpkurs.pl

phpkurs.net

phpkurs.de

Similar names

kursphp.com

DNS History

13 records (9 active, 4 former)

●NSns1.domainoffensive.de2015-05-08 → 2026-07-31 · 2 obs

● 2015-05-08 12:13:02
● 2026-07-31 12:51:30

●NSns2.domainoffensive.de2015-05-08 → 2026-07-31 · 2 obs

● 2015-05-08 12:13:02
● 2026-07-31 12:51:30

●NSns3.domainoffensive.de2015-12-09 → 2026-07-31 · 3 obs

○ 2015-05-08 12:13:02
● 2015-12-09 18:15:36
● 2026-07-31 12:51:30

○MXmx.redirect.domainoffensive.de2015-05-08 → 2017-02-13 · 4 obs

● 2015-05-08 12:13:02
● 2017-02-13 03:25:44
○ 2026-03-24 15:44:10
○ 2026-07-31 12:51:30

●MXmx01.mail-redirect.de2026-03-24 → 2026-07-31 · 3 obs

○ 2017-02-13 03:25:44
● 2026-03-24 15:44:10
● 2026-07-31 12:51:30

●MXmx02.mail-redirect.eu2026-03-24 → 2026-07-31 · 3 obs

○ 2017-02-13 03:25:44
● 2026-03-24 15:44:10
● 2026-07-31 12:51:30

○MXmxfallback.redirect.domainoffensive.de2015-05-08 → 2017-02-13 · 4 obs

● 2015-05-08 12:13:02
● 2017-02-13 03:25:44
○ 2026-03-24 15:44:10
○ 2026-07-31 12:51:30

●A116.202.9.1662026-03-24 → 2026-07-31 · 3 obs

○ 2017-02-13 03:25:44
● 2026-03-24 15:44:10
● 2026-07-31 12:51:30

●A116.203.213.722026-03-24 → 2026-07-31 · 3 obs

○ 2017-02-13 03:25:44
● 2026-03-24 15:44:10
● 2026-07-31 12:51:30

○A2a01:4f8:190:62f4::132015-05-08 → 2017-02-13 · 4 obs

● 2015-05-08 12:13:02
● 2017-02-13 03:25:44
○ 2026-03-24 15:44:10
○ 2026-07-31 12:51:30

●A2a01:4f8:c010:3f9c::12026-03-24 → 2026-07-31 · 3 obs

○ 2017-02-13 03:25:44
● 2026-03-24 15:44:10
● 2026-07-31 12:51:30

●A2a01:4f8:c2c:abf5::12026-03-24 → 2026-07-31 · 3 obs

○ 2017-02-13 03:25:44
● 2026-03-24 15:44:10
● 2026-07-31 12:51:30

○A78.47.59.1692015-05-08 → 2017-02-13 · 4 obs

● 2015-05-08 12:13:02
● 2017-02-13 03:25:44
○ 2026-03-24 15:44:10
○ 2026-07-31 12:51:30

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:176.97.158.21

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for phpkurs.de (unsigned zone)

⏱️ Timing

Total: 671ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`116.202.9.166, 116.203.213.72`
AAAA	2	`2a01:4f8:c010:3f9c::1, 2a01:4f8:c2c:abf5::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

IP Addresses

phpkurs.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.

Additional host names — wohnungssuche-bruehl.com, 138-static.reverse.liegen-moebel.de, koeln-insight.eu and two others — share IP numbers with phpkurs.de.

Name Servers

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

phpkurs.de shares at least some of its name servers with other domains, including mwge.de, inkbay.de, cocktailscout.de and two others.

These name servers are frequently paired with the 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

phpkurs.de has two mail servers: mx01.mail-redirect.de and mx02.mail-redirect.eu.

phpkurs.de shares the same mail server setup as other domains, including shirt-world.de, hi-ol.de, omnibus24.de and two others.

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.