subsystem.de - dns.ninja

`subsystem.de`

DNSSEC	⚠️ Not signed
A	217.160.0.173^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`217-160-0-173.elastic-ssl.ui-r.com`
NS	`ns1020.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:20^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1020.ui-dns.de`
		A	185.132.32.20^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1020.ui-dns.de`
NS	`ns1020.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:20^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1020.ui-dns.biz`
		A	185.132.33.20^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1020.ui-dns.biz`
NS	`ns1020.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:20^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1020.ui-dns.com`
		A	185.132.34.20^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1020.ui-dns.com`
NS	`ns1020.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:20^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1020.ui-dns.org`
		A	185.132.35.20^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1020.ui-dns.org`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1020.ui-dns.de`hostmaster@schlund.de 2015-08-08 #6

`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=1784826905

Same first word

subsystem.cz

subsystem.ru

subsystem.net

subsystem.gr

subsystem.pl

subsystem.org

subsystem.nl

subsystem.com

subsystem.fr

subsystem.industries

subsystem.tz

subsystem.de

subsystem.no

subsystem.eu

subsystem.africa

Similar names

DNS History

12 records (7 active, 5 former)

●NSns1020.ui-dns.biz2026-05-04 → 2026-07-23 · 3 obs

○ 2017-01-08 20:20:48
● 2026-05-04 02:58:50
● 2026-07-23 17:33:46

●NSns1020.ui-dns.com2026-05-04 → 2026-07-23 · 3 obs

○ 2017-01-08 20:20:48
● 2026-05-04 02:58:50
● 2026-07-23 17:33:46

●NSns1020.ui-dns.de2026-05-04 → 2026-07-23 · 3 obs

○ 2017-01-08 20:20:48
● 2026-05-04 02:58:50
● 2026-07-23 17:33:46

●NSns1020.ui-dns.org2026-05-04 → 2026-07-23 · 3 obs

○ 2017-01-08 20:20:48
● 2026-05-04 02:58:50
● 2026-07-23 17:33:46

○NSns5.schlund.de2015-06-29 → 2017-01-08 · 4 obs

● 2015-06-29 19:06:32
● 2017-01-08 20:20:48
○ 2026-05-04 02:58:50
○ 2026-07-23 17:33:46

○NSns6.schlund.de2015-06-29 → 2017-01-08 · 4 obs

● 2015-06-29 19:06:32
● 2017-01-08 20:20:48
○ 2026-05-04 02:58:50
○ 2026-07-23 17:33:46

●MXmx00.ionos.de2026-05-04 → 2026-07-23 · 9 obs

○ 2017-01-08 20:20:48
● 2026-05-04 02:58:50
○ 2026-06-23 18:51:36
● 2026-06-27 02:44:30
○ 2026-07-01 15:07:28
● 2026-07-02 18:34:20
○ 2026-07-07 21:19:04
● 2026-07-09 05:53:24
● 2026-07-23 17:33:46

○MXmx00.schlund.de2015-06-29 → 2017-01-08 · 4 obs

● 2015-06-29 19:06:32
● 2017-01-08 20:20:48
○ 2026-05-04 02:58:50
○ 2026-07-23 17:33:46

●MXmx01.ionos.de2026-05-04 → 2026-07-23 · 9 obs

○MXmx01.schlund.de2015-06-29 → 2017-01-08 · 4 obs

● 2015-06-29 19:06:32
● 2017-01-08 20:20:48
○ 2026-05-04 02:58:50
○ 2026-07-23 17:33:46

○A212.227.149.402015-06-29 → 2017-01-08 · 4 obs

● 2015-06-29 19:06:32
● 2017-01-08 20:20:48
○ 2026-05-04 02:58:50
○ 2026-07-23 17:33:46

●A217.160.0.1732026-05-04 → 2026-07-23 · 9 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
subsystem.de	ns1020.ui-dns.de, ns1020.ui-dns.biz, ns1020.ui-dns.com, ns1020.ui-dns.org	-

✅ Authoritative Response

Server:185.132.33.20

NS records: ns1020.ui-dns.de, ns1020.ui-dns.biz, ns1020.ui-dns.com, ns1020.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for subsystem.de (unsigned zone)

⏱️ Timing

Total: 1004ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.173`
NS	4	`ns1020.ui-dns.com, ns1020.ui-dns.org...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1020.ui-dns.de hostmaster.schlund.de`

Analysis

IP Addresses

subsystem.de points to a single IP number: 217.160.0.173.

Additional host names — tgrebe.de, pfaelzer-bergland.de, loversports.com and two others — share IP numbers with subsystem.de.

Name Servers

subsystem.de has four authoritative name servers: ns1020.ui-dns.biz, ns1020.ui-dns.com, ns1020.ui-dns.de and ns1020.ui-dns.org.

The name servers of subsystem.de overlap at least partially with those of other domains — among them la-guitarra-flamenca.com, visonu.com, salesappv51.de and two more.

The name servers ns1063.ui-dns.com, ns1040.ui-dns.biz and ns1045.ui-dns.de are commonly seen alongside these name servers.

Each of the four hosts ns1020.ui-dns.biz, ns1020.ui-dns.com, ns1020.ui-dns.de and ns1020.ui-dns.org has two IP addresses. ns1020.ui-dns.biz points to 185.132.33.20 and 2607:f1c0:fe:53:185:132:33:20. ns1020.ui-dns.com points to 185.132.34.20 and 2607:f1c0:fe:53:185:132:34:20. ns1020.ui-dns.de points to 185.132.32.20 and 2607:f1c0:fe:53:185:132:32:20. ns1020.ui-dns.org points to 185.132.35.20 and 2607:f1c0:fe:53:185:132:35:20.

Mail Servers

subsystem.de has two mail servers: mx00.ionos.de and mx01.ionos.de.

subsystem.de shares the same mail server setup as other domains, including kuestengarage-husum.de, africa-print.com, banas-polierwerkstatt.de and two others.

Both mx00.ionos.de and mx01.ionos.de have a single IP address each — mx00.ionos.de resolves to 212.227.15.41 while mx01.ionos.de resolves to 217.72.192.67.