tw-computersysteme.de - dns.ninja

`tw-computersysteme.de`

DNSSEC	⚠️ Not signed
A	85.13.144.227^{🇩🇪 NMM-AS85.13.144.0/24 Neue Medien Muennich}
		PTR	`dd51102.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	`twcomputersysteme-de0e.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2606150219

`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=1785456287

Subdomains

remote.tw-computersysteme.de

Same first word

tw-computersysteme.de

DNS History

7 records (4 active, 3 former)

●NSns5.kasserver.com2015-06-05 → 2026-07-31 · 2 obs

● 2015-06-05 17:40:38
● 2026-07-31 00:39:50

●NSns6.kasserver.com2015-06-05 → 2026-07-31 · 2 obs

● 2015-06-05 17:40:38
● 2026-07-31 00:39:50

○MXremote.tw-computersysteme.de2016-09-25 → 2017-05-15 · 5 obs

○ 2016-04-10 14:59:54
● 2016-09-25 05:24:22
● 2017-05-15 17:40:34
○ 2026-04-30 15:06:12
○ 2026-07-31 00:39:50

○MXtwc.tw-dns.de2015-06-05 → 2016-04-10 · 4 obs

● 2015-06-05 17:40:38
● 2016-04-10 14:59:54
○ 2016-09-25 05:24:22
○ 2026-07-31 00:39:50

●MXtwcomputersysteme-de0e.mail.protection.outlook.com2026-04-30 → 2026-07-31 · 3 obs

○ 2017-05-15 17:40:34
● 2026-04-30 15:06:12
● 2026-07-31 00:39:50

○A85.13.136.42015-06-05 → 2017-05-15 · 4 obs

● 2015-06-05 17:40:38
● 2017-05-15 17:40:34
○ 2026-04-30 15:06:12
○ 2026-07-31 00:39:50

●A85.13.144.2272026-04-30 → 2026-07-31 · 3 obs

○ 2017-05-15 17:40:34
● 2026-04-30 15:06:12
● 2026-07-31 00:39:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, a.nic.de, z.nic.de	-
tw-computersysteme.de	ns5.kasserver.com, ns6.kasserver.com	-

✅ Authoritative Response

Server:85.13.159.101

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tw-computersysteme.de (unsigned zone)

⏱️ Timing

Total: 1411ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.144.227`
NS	2	`ns5.kasserver.com, ns6.kasserver.com`
MX	1	`twcomputersysteme-de0e.mail.protection.o`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

Analysis

Hierarchy

The domain remote.tw-computersysteme.de falls under the parent tw-computersysteme.de.

IP Addresses

tw-computersysteme.de resolves to one IP address: 85.13.144.227.

mail.renatejordans.de, w0100539.kasserver.com, w00b89a1.kasserver.com and two other host names share IP numbers with tw-computersysteme.de.

Name Servers

Two name servers handle the delegation for tw-computersysteme.de: ns5.kasserver.com and ns6.kasserver.com.

tw-computersysteme.de uses the same name servers as several other domains — among them xn--quntchen-und-glck-rqb38b.de, botsai.de, doublecu.com and two more.

At least some of tw-computersysteme.de's name servers are shared with other domains, for example lumho.de, youask.de, fau-chemie.de and two more.

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

Mail for tw-computersysteme.de is handled by a single mail server, twcomputersysteme-de0e.mail.protection.outlook.com.

twcomputersysteme-de0e.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.32, 52.101.73.2, 52.101.73.15 and 5 others.