oc-system.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

oc-system.com

DNSSEC⚠️ Not signed
A87.151.223.138🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider
PTRp5797df8a.dip0.t-ipconnect.de
NSdocks02.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:2🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks02.rzone.de
A217.160.80.129🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks02.rzone.de
NSshades18.rzone.de
A2607:f1c0:fe:53:185:132:34:145🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades18.rzone.de
A185.132.34.145🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades18.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAdocks02.rzone.dehostmaster@strato-rz.de 2024-04-11 #10

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786945704

Same first word

oc-system.com
oc-system.fi

Similar names

comet-sys.com
system-co.com
eco-systm.com
co-system.de

DNS History

14 records (4 active, 10 former)

200920112013201520172019202120232025NSdocks02.rzone.deshades18.rzone.dens3.kasserver.comns4.kasserver.comMXsmtpin.rzone.demail.oc-system.comv116528.kasserver.comA87.151.223.1382001:8d8:100f:f000::200217.160.0.147217.228.180.16685.13.132.9285.13.133.23785.13.138.248
●NSdocks02.rzone.de2026-05-08 → 2026-08-17 · 3 obs
○ 2017-06-28 02:21:16
● 2026-05-08 19:51:36
● 2026-08-17 06:19:08
○NSns3.kasserver.com2008-03-18 → 2017-06-28 · 4 obs
● 2008-03-18 20:38:46
● 2017-06-28 02:21:16
○ 2026-05-08 19:51:36
○ 2026-08-17 06:19:08
○NSns4.kasserver.com2008-03-18 → 2017-06-28 · 4 obs
● 2008-03-18 20:38:46
● 2017-06-28 02:21:16
○ 2026-05-08 19:51:36
○ 2026-08-17 06:19:08
●NSshades18.rzone.de2026-05-08 → 2026-08-17 · 3 obs
○ 2017-06-28 02:21:16
● 2026-05-08 19:51:36
● 2026-08-17 06:19:08
○MXmail.oc-system.com2008-03-18 → 2016-04-24 · 4 obs
● 2008-03-18 20:38:46
● 2016-04-24 08:05:12
○ 2016-12-07 23:12:20
○ 2026-08-17 06:19:08
●MXsmtpin.rzone.de2026-05-08 → 2026-08-17 · 3 obs
○ 2017-06-28 02:21:16
● 2026-05-08 19:51:36
● 2026-08-17 06:19:08
○MXv116528.kasserver.com2016-12-07 → 2017-06-28 · 5 obs
○ 2016-04-24 08:05:12
● 2016-12-07 23:12:20
● 2017-06-28 02:21:16
○ 2026-05-08 19:51:36
○ 2026-08-17 06:19:08
○A2001:8d8:100f:f000::2002026-05-08 → 2026-05-08 · 4 obs
○ 2017-06-28 02:21:16
● 2026-05-08 19:51:36
○ 2026-07-12 03:12:24
○ 2026-08-17 06:19:08
○A217.160.0.1472026-05-08 → 2026-05-08 · 4 obs
○ 2017-06-28 02:21:16
● 2026-05-08 19:51:36
○ 2026-07-12 03:12:24
○ 2026-08-17 06:19:08
○A217.228.180.1662026-07-12 → 2026-07-12 · 3 obs
○ 2026-05-08 19:51:36
● 2026-07-12 03:12:24
○ 2026-08-17 06:19:08
○A85.13.132.922015-07-03 → 2016-04-24 · 5 obs
○ 2008-03-18 20:38:46
● 2015-07-03 10:58:02
● 2016-04-24 08:05:12
○ 2016-12-07 23:12:20
○ 2026-08-17 06:19:08
○A85.13.133.2372008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 20:38:46
○ 2015-07-03 10:58:02
○ 2026-08-17 06:19:08
○A85.13.138.2482016-12-07 → 2017-06-28 · 5 obs
○ 2016-04-24 08:05:12
● 2016-12-07 23:12:20
● 2017-06-28 02:21:16
○ 2026-05-08 19:51:36
○ 2026-08-17 06:19:08
●A87.151.223.1382026-08-17 → 2026-08-17 · 2 obs
○ 2026-07-12 03:12:24
● 2026-08-17 06:19:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net...-
oc-system.comdocks02.rzone.de, shades18.rzone.de-

✅ Authoritative Response

Server:217.160.80.129

NS records: docks02.rzone.de, shades18.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oc-system.com (unsigned zone)

⏱️ Timing

Total: 490ms | Queries: -

📄 Records

TypeCountSample Data
A187.151.223.138
NS2shades18.rzone.de, docks02.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1docks02.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

oc-system.com resolves to just one IP address, 87.151.223.138.

Name Servers

The NS records for oc-system.com delegate to docks02.rzone.de and shades18.rzone.de.

oc-system.com shares its NS records with other domains, for example cat-care.de, zt-maldaner.com, pi5.de and two others.

oc-system.com shares at least some of its name servers with other domains, including reitmann.de, horisan.de, baltic-dia.com and two others.

These name servers are frequently seen alongside docks16.rzone.de, shades10.rzone.de, shades06.rzone.de and 7 other name servers.

docks02.rzone.de resolves to 217.160.80.129 and 2001:8d8:fe:53:5747:2a74:d:2. Likewise, shades18.rzone.de resolves to 185.132.34.145 and 2607:f1c0:fe:53:185:132:34:145 — two IP addresses apiece.

Mail Servers

The sole mail server for oc-system.com is smtpin.rzone.de.

Among the domains sharing a mail server setup with oc-system.com are bimeyo.com, mail.bu-fi-lo.berlin, laimisch.de and two others.

smtpin.rzone.de points to two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.