`checkpoint-koeln.de`

DNSSEC	⚠️ Not signed
A	217.154.205.233^{🇬🇧 IONOS-AS217.154.192.0/20 IONOS SE}
		PTR	`ip217.154.205-233.pbiaas.com`
NS	`ns19.domaincontrol.com` ⭐
		A	2603:5:21d0::a^{🇺🇸 GODADDY-DNS2603:5:21d0::/44}
			PTR	`ns19.domaincontrol.com`
		A	97.74.109.10^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns19.domaincontrol.com`
NS	`ns20.domaincontrol.com`
		A	2603:5:22d0::a^{🇺🇸 GODADDY-DNS2603:5:22d0::/44}
			PTR	`ns20.domaincontrol.com`
		A	173.201.77.10^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns20.domaincontrol.com`
MX	`mx0.checkpoint-koeln.de` ⭐
		A	80.237.138.5^{🇩🇪 GD-EMEA-DC-CGN180.237.138.0/24 GD MASS Network}
			PTR	`mx0.webpack.hosteurope.de`
TXT	`v=spf1 a mx include:spf.server-he.de -all`
SOA	`ns19.domaincontrol.com`dns@jomax.net 2026-01-05 #4

`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=1774692945

Subdomains

mx0.checkpoint-koeln.de

Same first word

checkpoint-koeln.de

DNS History

7 records (4 active, 3 former)

○NSdocks02.rzone.de2015-07-24 → 2015-07-24 · 3 obs

● 2015-07-24 03:34:58
○ 2015-12-03 03:41:38
○ 2026-03-28 10:27:28

●NSns19.domaincontrol.com2026-02-27 → 2026-03-28 · 3 obs

○ 2015-12-03 03:41:38
● 2026-02-27 18:29:46
● 2026-03-28 10:27:28

●NSns20.domaincontrol.com2026-02-27 → 2026-03-28 · 3 obs

○ 2015-12-03 03:41:38
● 2026-02-27 18:29:46
● 2026-03-28 10:27:28

○NSshades15.rzone.de2015-07-24 → 2015-07-24 · 3 obs

● 2015-07-24 03:34:58
○ 2015-12-03 03:41:38
○ 2026-03-28 10:27:28

●MXmx0.checkpoint-koeln.de2026-02-27 → 2026-03-28 · 2 obs

● 2026-02-27 18:29:46
● 2026-03-28 10:27:28

●A217.154.205.2332026-02-27 → 2026-03-28 · 2 obs

● 2026-02-27 18:29:46
● 2026-03-28 10:27:28

○A92.205.166.1232026-02-27 → 2026-03-28 · 2 obs

○ 2026-02-27 18:29:46
○ 2026-03-28 10:27:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
checkpoint-koeln.de	ns19.domaincontrol.com, ns20.domaincontrol.com	-

✅ Authoritative Response

Server:97.74.109.10

NS records: ns19.domaincontrol.com, ns20.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkpoint-koeln.de (unsigned zone)

⏱️ Timing

Total: 517ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.154.205.233`
NS	2	`ns19.domaincontrol.com, ns20.domaincontrol.com`
MX	1	`mx0.checkpoint-koeln.de (pri: 50)`
TXT	1	`v=spf1 a mx include:spf.server-he.de -al`
SOA	1	`ns19.domaincontrol.com dns.jomax.net`

Analysis

Hierarchy

checkpoint-koeln.de is a parent of mx0.checkpoint-koeln.de.

IP Addresses

checkpoint-koeln.de points to a single IP address: 217.154.205.233.

Name Servers

checkpoint-koeln.de is delegated to two name servers: ns19.domaincontrol.com and ns20.domaincontrol.com.

checkpoint-koeln.de uses the same name server setup as other domains, including rigs.net, buza.us, teamr2.com, plymedia.com and tamilprime.com.

Host names with two IP numbers:

ns19.domaincontrol.com points to 2603:5:21d0::a and 97.74.109.10.

ns20.domaincontrol.com points to 2603:5:22d0::a and 173.201.77.10.

Mail Servers

The mail server for checkpoint-koeln.de is mx0.checkpoint-koeln.de.

Host mx0.checkpoint-koeln.de points to IP 80.237.138.5.

checkpoint-koeln.de - robtex.com