rtk7.com - dns.ninja

`rtk7.com`

DNSSEC	⚠️ Not signed
A	85.13.153.246^{🇩🇪 NMM-AS85.13.153.0/24 Neue Medien Muennich}
		PTR	`dd37324.kasserver.com`
NS	`ns5.kasserver.com` ⭐
		A	85.13.128.3^{🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich}
			PTR	`ns5.kasserver.com`
NS	`ns6.kasserver.com`
		A	85.13.159.101^{🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich}
			PTR	`ns6.kasserver.com`
MX	`w0207a99.kasserver.com` ⭐
		A	85.13.153.246^{🇩🇪 NMM-AS85.13.153.0/24 Neue Medien Muennich}
			PTR	`dd37324.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2608070138

`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=1786612944

Same first word

rtk7.de

rtk7.com

Similar names

kr7t.df.gov.br

trk7.ru

ktr7.net

rt7k.com

r7kt.com

DNS History

12 records (4 active, 8 former)

●NSns5.kasserver.com2026-03-15 → 2026-08-13 · 3 obs

○ 2017-05-22 16:31:52
● 2026-03-15 03:51:46
● 2026-08-13 09:27:22

●NSns6.kasserver.com2026-03-15 → 2026-08-13 · 3 obs

○ 2017-05-22 16:31:52
● 2026-03-15 03:51:46
● 2026-08-13 09:27:22

○NSns65.1und1.de2015-08-12 → 2017-05-22 · 4 obs

● 2015-08-12 08:42:04
● 2017-05-22 16:31:52
○ 2026-03-15 03:51:46
○ 2026-08-13 09:27:22

○NSns66.1und1.de2015-08-12 → 2017-05-22 · 4 obs

● 2015-08-12 08:42:04
● 2017-05-22 16:31:52
○ 2026-03-15 03:51:46
○ 2026-08-13 09:27:22

○MXmx00.kundenserver.de2015-08-12 → 2017-05-22 · 4 obs

● 2015-08-12 08:42:04
● 2017-05-22 16:31:52
○ 2026-03-15 03:51:46
○ 2026-08-13 09:27:22

○MXmx01.kundenserver.de2015-08-12 → 2017-05-22 · 4 obs

● 2015-08-12 08:42:04
● 2017-05-22 16:31:52
○ 2026-03-15 03:51:46
○ 2026-08-13 09:27:22

●MXw0207a99.kasserver.com2026-03-15 → 2026-08-13 · 3 obs

○ 2017-05-22 16:31:52
● 2026-03-15 03:51:46
● 2026-08-13 09:27:22

○A2001:8d8:1000:f003:4366:97fa:60c0:e8032015-08-12 → 2016-06-22 · 4 obs

● 2015-08-12 08:42:04
● 2016-06-22 06:52:22
○ 2017-05-22 16:31:52
○ 2026-08-13 09:27:22

○A2001:8d8:1000:f003:cf3e:a6e8:64f2:88312017-05-22 → 2017-05-22 · 4 obs

○ 2016-06-22 06:52:22
● 2017-05-22 16:31:52
○ 2026-03-15 03:51:46
○ 2026-08-13 09:27:22

○A217.160.122.1192017-05-22 → 2017-05-22 · 4 obs

○ 2016-06-22 06:52:22
● 2017-05-22 16:31:52
○ 2026-03-15 03:51:46
○ 2026-08-13 09:27:22

○A82.165.189.1522015-08-12 → 2016-06-22 · 4 obs

● 2015-08-12 08:42:04
● 2016-06-22 06:52:22
○ 2017-05-22 16:31:52
○ 2026-08-13 09:27:22

●A85.13.153.2462026-03-15 → 2026-08-13 · 3 obs

○ 2017-05-22 16:31:52
● 2026-03-15 03:51:46
● 2026-08-13 09:27:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rtk7.com	ns5.kasserver.com, ns6.kasserver.com	2 records

✅ Authoritative Response

Server:85.13.159.101

NS records: ns5.kasserver.com, ns6.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtk7.com (unsigned zone)

⏱️ Timing

Total: 559ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.153.246`
NS	2	`ns6.kasserver.com, ns5.kasserver.com`
MX	1	`w0207a99.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns5.kasserver.com, ns6.kasserver.com)

Analysis

IP Addresses

rtk7.com points to a single IP number: 85.13.153.246.

Additional host names — uni-jazzband-halle.de, westwind.de, fvp-ev.de and two others — share IP numbers with rtk7.com.

Name Servers

The NS records for rtk7.com delegate to ns5.kasserver.com and ns6.kasserver.com.

rtk7.com shares its name server setup with other domains, including glas-hertel.de, module-artists.com, terracontrol.at and two others.

At least some of rtk7.com's name servers are shared with other domains, for example ninakierdorf.de, remden.de, keila.de and two more.

These name servers are often deployed together with the name servers a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.de.

Each of ns5.kasserver.com and ns6.kasserver.com has one IP address: ns5.kasserver.com uses 85.13.128.3 and ns6.kasserver.com uses 85.13.159.101.

Mail Servers

rtk7.com has one mail server: w0207a99.kasserver.com.

w0207a99.kasserver.com resolves to 85.13.153.246 and no other IP number.