master-os.de - robtex.com
master-os.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.245.148.217🇩🇪 CSL194.245.0.0/16 DE-CSL-GMBH-PA | ||||||
| PTR | urlfw-v2.joker.com | ||||||
| NS | x.ns.joker.com ⭐ | ||||||
| A | 194.245.103.13🇩🇪 CSL194.245.0.0/16 DE-CSL-GMBH-PA | ||||||
| PTR | x.ns.joker.com | ||||||
| NS | y.ns.joker.com | ||||||
| A | 2a01:4f8:c0c:165b::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | y.ns.joker.com | ||||||
| A | 23.88.49.189🇩🇪 Hetzner23.88.0.0/17 HETZNER-DC | ||||||
| PTR | static.189.49.88.23.clients.your-server.de | ||||||
| NS | z.ns.joker.com | ||||||
| A | 2607:5300:203:7e6d::2222🇨🇦 OVH2607:5300::/32 Hosting route | ||||||
| PTR | z.ns.joker.com | ||||||
| A | 192.95.37.184🇨🇦 OVH192.95.0.0/18 Hosting route | ||||||
| PTR | z.ns.joker.com | ||||||
| SOA | x.ns.joker.comhostmaster@joker.com 2025-06-30 #54 | ||||||
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=1776244520 | ||||||
Same first word
master-os.de |
Similar names
tom-sears.com |
sea-storm.com |
seo-smart.ru |
smart-seo.com.au |
masters-o.ru |
maestro-s.nl |
so-master.com |
sea-storm.it |
sam-store.com |
smart-seo.co.il |
moses-art.com |
seo-smart.net |
DNS History
11 records (4 active, 7 former)
○NSdns-1.serv.uni-osnabrueck.de2015-08-23 → 2019-03-16 · 4 obs
● 2019-03-16 20:12:26
○ 2026-02-17 06:06:12
○ 2026-04-15 09:18:30
○NSdns-2.serv.uni-osnabrueck.de2015-08-23 → 2019-03-16 · 4 obs
● 2019-03-16 20:12:26
○ 2026-02-17 06:06:12
○ 2026-04-15 09:18:30
○NSdns-3.serv.uni-osnabrueck.de2015-08-23 → 2019-03-16 · 4 obs
● 2019-03-16 20:12:26
○ 2026-02-17 06:06:12
○ 2026-04-15 09:18:30
●NSx.ns.joker.com2026-02-17 → 2026-04-15 · 3 obs
● 2026-02-17 06:06:12
● 2026-04-15 09:18:30
●NSy.ns.joker.com2026-02-17 → 2026-04-15 · 3 obs
● 2026-02-17 06:06:12
● 2026-04-15 09:18:30
●NSz.ns.joker.com2026-02-17 → 2026-04-15 · 3 obs
● 2026-02-17 06:06:12
● 2026-04-15 09:18:30
○A131.173.251.1662019-03-16 → 2019-03-16 · 4 obs
● 2019-03-16 20:12:26
○ 2026-02-17 06:06:12
○ 2026-04-15 09:18:30
○A131.173.251.1672016-09-22 → 2017-10-24 · 5 obs
● 2016-09-22 14:06:24
● 2017-10-24 21:39:54
○ 2019-03-16 20:12:26
○ 2026-04-15 09:18:30
○A131.173.88.232015-08-23 → 2015-12-23 · 4 obs
● 2015-12-23 15:00:44
○ 2016-04-04 17:16:32
○ 2026-04-15 09:18:30
○A131.173.92.1672016-04-04 → 2016-04-04 · 4 obs
● 2016-04-04 17:16:32
○ 2016-09-22 14:06:24
○ 2026-04-15 09:18:30
●A194.245.148.2172026-02-17 → 2026-04-15 · 3 obs
● 2026-02-17 06:06:12
● 2026-04-15 09:18:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| master-os.de | x.ns.joker.com, z.ns.joker.com, y.ns.joker.com | - |
✅ Authoritative Response
Server:23.88.49.189
NS records: x.ns.joker.com, z.ns.joker.com, y.ns.joker.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for master-os.de (unsigned zone)
⏱️ Timing
Total: 1055ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.245.148.217 |
| NS | 3 | y.ns.joker.com, x.ns.joker.com... |
| SOA | 1 | x.ns.joker.com hostmaster.joker.com |
Analysis
IP Addresses
master-os.de points to IP number: 194.245.148.217.
Other host names such as generalovernight.org, cartoonville.net, studieren-in-os.de, grlz.at and taxconsult.at share IPs with master-os.de.
Name Servers
master-os.de is delegated to three name servers: x.ns.joker.com, y.ns.joker.com and z.ns.joker.com.
master-os.de at least partially shares name servers with other domains, for instance emcase.com, zamudioart.com, rankka.com, reference.ch and jakin.info.
These name servers are commonly used together with a.ns.joker.com, b.ns.joker.com and c.ns.joker.com.
Host names with two IP numbers:
y.ns.joker.com points to: 2a01:4f8:c0c:165b::1 and 23.88.49.189.
z.ns.joker.com points to: 2607:5300:203:7e6d::2222 and 192.95.37.184.
Host names with one IP number:
x.ns.joker.com points to: 194.245.103.13.