`rtkkooperation.de`

DNSSEC	⚠️ Not signed
A	213.158.112.71^{🇩🇪 TNG-AS}
NS	`ns1.ennit.net` ⭐
		A	213.178.66.161^{🇩🇪 TNG-AS}
			PTR	`ns1.ennit.net`
NS	`ns2.ennit.net`
		A	82.97.146.5^{🇩🇪 TNG-AS}
			PTR	`ns2.ennit.net`
MX	`mail.muc-rt.de` ⭐
		A	62.153.226.56^{🇩🇪 DTAG}
			PTR	`mail.muc-rt.de`
MX	`mail.rt-reisen.de`⁽²⁰⁾
		A	213.158.112.65^{🇩🇪 TNG-AS}
			PTR	`i2sat.rtk.cu.ennit.net`
SOA	`ns1.ennit.net`hostmaster@support.ennit.de 2013-05-13 #1

`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=1771291602

Same first word

rtkkooperation.de

DNS History

8 records (5 active, 3 former)

○NSns0.imagetype.de2008-11-22 → 2008-11-22 · 3 obs

● 2008-11-22 07:46:54
○ 2015-08-11 21:27:04
○ 2026-02-21 09:27:46

●NSns1.ennit.net2015-08-11 → 2026-02-21 · 3 obs

○ 2008-11-22 07:46:54
● 2015-08-11 21:27:04
● 2026-02-21 09:27:46

●NSns2.ennit.net2015-08-11 → 2026-02-21 · 3 obs

○ 2008-11-22 07:46:54
● 2015-08-11 21:27:04
● 2026-02-21 09:27:46

○NSsecondary006.dtag.net2008-11-22 → 2008-11-22 · 3 obs

● 2008-11-22 07:46:54
○ 2015-08-11 21:27:04
○ 2026-02-21 09:27:46

●MXmail.muc-rt.de2008-11-22 → 2026-02-21 · 2 obs

● 2008-11-22 07:46:54
● 2026-02-21 09:27:46

●MXmail.rt-reisen.de2008-11-22 → 2026-02-21 · 2 obs

● 2008-11-22 07:46:54
● 2026-02-21 09:27:46

○A193.158.43.1462008-11-22 → 2008-11-22 · 3 obs

● 2008-11-22 07:46:54
○ 2015-08-11 21:27:04
○ 2026-02-21 09:27:46

●A213.158.112.712015-08-11 → 2026-02-21 · 3 obs

○ 2008-11-22 07:46:54
● 2015-08-11 21:27:04
● 2026-02-21 09:27:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, a.nic.de, z.nic.de	-
rtkkooperation.de	ns2.ennit.net, ns1.ennit.net	-

✅ Authoritative Response

Server: 213.178.66.161

NS records: ns2.ennit.net, ns1.ennit.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtkkooperation.de (unsigned zone)

⏱️ Timing

Total: 1262ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.158.112.71`
NS	2	`ns2.ennit.net, ns1.ennit.net`
MX	2	`mail.muc-rt.de (pri: 10), mail.rt-reisen.de (pri: 20)`
SOA	1	`ns1.ennit.net hostmaster.support.ennit.d`

AI analysis

rtkkooperation.de resolves to a single IP: 213.158.112.71.

Other host names, for instance rtkweb.net, rtk-online.net, rtkverbund.de, die-starke-kooperation.de and www.rtk-online.com share IP numbers with rtkkooperation.de.

rtkkooperation.de has two name servers: ns1.ennit.net and ns2.ennit.net.

rtkkooperation.de shares the same name server setup as other domains, for example jume-kiel.de, vintage-scooter.de, colexio.com, d-ahrens.de and santax.de.

rtkkooperation.de shares some name servers with other domains, for example chefsculinar.dk, latex-meterware.de, ennit.net, 160-191.77.178.213.in-addr.arpa and tng.de.

These name servers are commonly used together with ns3.tng.de and ns4.tng.de.

Host names with a single IP:

ns1.ennit.net points to 213.178.66.161

ns2.ennit.net points to 82.97.146.5

rtkkooperation.de is served by two mail servers: mail.muc-rt.de and mail.rt-reisen.de.

rtkkooperation.de shares the mail server setup with other domains, for example rtkverbund.de, prima-tour.de, die-starke-kooperation.de, rtk-kooperation.de and myrtk.com.

rtkkooperation.de shares some mail servers with other domains, at least partially; for instance meinreisebuero24.net, derreisespezialist.net, rtk-deutschland.de, merson.nl and primaurlaub.de.

these mail servers are commonly used alongside mx-2.tng.de and owa.muc-rt.de.

Host names with a single IP:

mail.muc-rt.de points to 62.153.226.56

mail.rt-reisen.de points to 213.158.112.65

rtkkooperation.de - robtex.com