dc-systems.com - dns.ninja
dc-systems.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910 | ||||||
| PTR | 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com | ||||||
| A | 217.160.0.132🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3 | ||||||
| NS | shades04.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:131🇺🇸 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 | shades04.rzone.de | ||||||
| A | 185.132.34.131🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades04.rzone.de | ||||||
| NS | docks01.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:1🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks01.rzone.de | ||||||
| A | 217.160.80.128🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks01.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | shades04.rzone.dehostmaster@strato-rz.de 2020-06-08 #29 | ||||||
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.netnstld@verisign-grs.com serial=1786587264 | ||||||
Subdomains
mail.dc-systems.com |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○MXsmtp.rzone.de2015-05-10 → 2017-02-18 · 4 obs
● 2017-02-18 19:28:46
○ 2026-03-09 02:08:14
○ 2026-08-13 02:17:10
●MXsmtpin.rzone.de2026-03-09 → 2026-08-13 · 3 obs
● 2026-03-09 02:08:14
● 2026-08-13 02:17:10
●A2001:8d8:100f:f000::2002026-03-09 → 2026-08-13 · 3 obs
● 2026-03-09 02:08:14
● 2026-08-13 02:17:10
●A217.160.0.1322026-03-09 → 2026-08-13 · 3 obs
● 2026-03-09 02:08:14
● 2026-08-13 02:17:10
○A2a01:238:20a:202:1080::2015-05-10 → 2017-02-18 · 4 obs
● 2017-02-18 19:28:46
○ 2026-03-09 02:08:14
○ 2026-08-13 02:17:10
○A2a01:238:20a:202:1094::2026-03-09 → 2026-08-13 · 2 obs
○ 2026-08-13 02:17:10
○A81.169.145.802015-05-10 → 2017-02-18 · 4 obs
● 2017-02-18 19:28:46
○ 2026-03-09 02:08:14
○ 2026-08-13 02:17:10
○A81.169.145.942026-03-09 → 2026-08-13 · 2 obs
○ 2026-08-13 02:17:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dc-systems.com | docks01.rzone.de, shades04.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.128
NS records: docks01.rzone.de, shades04.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dc-systems.com (unsigned zone)
⏱️ Timing
Total: 464ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.132 |
| AAAA | 1 | 2001:8d8:100f:f000::200 |
| NS | 2 | docks01.rzone.de, shades04.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades04.rzone.de hostmaster.strato-rz.d |
Analysis
Hierarchy
mail.dc-systems.com is a subdomain of dc-systems.com.
IP Addresses
dc-systems.com has two IP addresses: 217.160.0.132 and 2001:8d8:100f:f000::200
Among the host names that share IP numbers with dc-systems.com are bahia-feliz.com, mainwood.co.uk, wortlust-slam.de and two others.
Name Servers
The NS records for dc-systems.com delegate to docks01.rzone.de and shades04.rzone.de.
dc-systems.com has the same name server delegation as a number of other domains, such as s-v-k.de, mediconform.info, nutzcom.de and two more.
The name servers of dc-systems.com overlap at least partially with those of other domains — among them sendicom.de, noray.nl, dollconsulting.com and two more.
These name servers commonly appear in delegations together with shades11.rzone.de, docks04.rzone.de, shades03.rzone.de and 7 other.
docks01.rzone.de resolves to 217.160.80.128 and 2001:8d8:fe:53:5747:2a74:d:1. Likewise, shades04.rzone.de resolves to 185.132.34.131 and 2607:f1c0:fe:53:185:132:34:131 — two IP addresses apiece.
Mail Servers
dc-systems.com routes its mail through a single mail server, smtpin.rzone.de.
dc-systems.com has the same mail server arrangement as a number of other domains, for example holzhansi.de, bshl.de, japes.eu and two more.
smtpin.rzone.de resolves to two IP numbers — 81.169.145.97 and 2a01:238:20a:202:50f0::1097.