oscor.de - robtex.com
oscor.de
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.dedns-operations@denic.de serial=1785300653 | ||||||
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
○NSdns2.stepnet.de2015-08-15 → 2020-02-04 · 4 obs
● 2020-02-04 20:17:36
○ 2026-06-26 13:42:16
○ 2026-07-29 04:51:46
●NSns1.masterssystems.com2026-06-26 → 2026-07-29 · 3 obs
● 2026-06-26 13:42:16
● 2026-07-29 04:51:46
●NSns2.masterssystems.com2026-06-26 → 2026-07-29 · 3 obs
● 2026-06-26 13:42:16
● 2026-07-29 04:51:46
○NSns3.knipp.de2015-08-15 → 2020-02-04 · 4 obs
● 2020-02-04 20:17:36
○ 2026-06-26 13:42:16
○ 2026-07-29 04:51:46
●MXmx1.masterssystems.com2026-06-26 → 2026-07-29 · 2 obs
● 2026-07-29 04:51:46
●MXmx2.masterssystems.com2026-06-26 → 2026-07-29 · 2 obs
● 2026-07-29 04:51:46
○A176.28.12.2402015-08-15 → 2016-07-14 · 4 obs
● 2016-07-14 23:44:42
○ 2017-03-16 13:09:16
○ 2026-07-29 04:51:46
○A185.89.196.102026-06-27 → 2026-06-27 · 4 obs
● 2026-06-27 19:30:54
○ 2026-07-19 01:05:58
○ 2026-07-29 04:51:46
●A185.89.197.102026-06-26 → 2026-07-29 · 5 obs
● 2026-06-26 13:42:16
○ 2026-06-27 19:30:54
● 2026-07-19 01:05:58
● 2026-07-29 04:51:46
●A2a03:8460:1:2:1:10:0:12026-06-27 → 2026-07-29 · 5 obs
● 2026-06-27 19:30:54
○ 2026-07-12 03:15:58
● 2026-07-25 07:11:48
● 2026-07-29 04:51:46
○A2a03:8460:1:2:2:10:0:12026-06-26 → 2026-07-12 · 6 obs
● 2026-06-26 13:42:16
○ 2026-06-27 19:30:54
● 2026-07-12 03:15:58
○ 2026-07-25 07:11:48
○ 2026-07-29 04:51:46
○A92.51.167.902017-03-16 → 2020-02-04 · 5 obs
● 2017-03-16 13:09:16
● 2020-02-04 20:17:36
○ 2026-06-26 13:42:16
○ 2026-07-29 04:51:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| oscor.de | ns2.masterssystems.com, ns1.masterssystems.com | - |
✅ Authoritative Response
Server:185.89.196.10
NS records: ns2.masterssystems.com, ns1.masterssystems.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1184ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.89.197.10 |
| AAAA | 1 | 2a03:8460:1:2:1:10:0:1 |
| NS | 2 | ns1.masterssystems.com, ns2.masterssystems.com |
| MX | 2 | mx2.masterssystems.com (pri: 20), mx1.masterssystems.com (pri: 20) |
| TXT | 1 | v=spf1 ip4:185.89.196.10 ip6:2a03:8460:1 |
| SOA | 1 | ns1.masterssystems.com hostmaster.master |
Analysis
IP Addresses
oscor.de directs to two IP numbers, 185.89.197.10 and 2a03:8460:1:2:1:10:0:1
mx2.mastersmail.com, oscor.biz, muelhaupt.net plus two other host names have IP numbers in common with oscor.de.
Name Servers
The NS records for oscor.de delegate to ns1.masterssystems.com and ns2.masterssystems.com.
The name server configuration of oscor.de is shared with other domains, for instance charter-dialogmarketing.de, direktinfo.de, petra-doehler.de and two others.
ns1.masterssystems.com resolves to 185.89.196.10 and 2a03:8460:1:2:1:10:0:1. Likewise, ns2.masterssystems.com resolves to 185.89.197.10 and 2a03:8460:1:2:2:10:0:1 — two IP addresses apiece.
Mail Servers
oscor.de uses two mail servers, mx1.masterssystems.com and mx2.masterssystems.com.
The mail server setup of oscor.de matches that of other domains such as senagold.de, osypka.info, egassam.de and two others.
mx1.masterssystems.com resolves to 185.89.196.10 and 2a03:8460:1:2:1:10:0:1. Likewise, mx2.masterssystems.com resolves to 185.89.197.10 and 2a03:8460:1:2:2:10:0:1 — two IP addresses apiece.