flsys.ch - dns.ninja
flsys.ch
| DNSSEC | ⚠️ Not signed | ||||||
| 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 2023-03-26 #55 | ||||||
ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ch ⭐ | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-07-13 #27 | ||||||
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
○NSns1.ip-plus.net2015-07-15 → 2016-04-28 · 4 obs
● 2016-04-28 03:32:50
○ 2026-03-15 18:54:10
○ 2026-07-13 11:53:28
○NSns2.ip-plus.net2015-07-15 → 2016-04-28 · 4 obs
● 2016-04-28 03:32:50
○ 2026-03-15 18:54:10
○ 2026-07-13 11:53:28
●NSx.ns.joker.com2026-03-15 → 2026-07-13 · 3 obs
● 2026-03-15 18:54:10
● 2026-07-13 11:53:28
●NSy.ns.joker.com2026-03-15 → 2026-07-13 · 3 obs
● 2026-03-15 18:54:10
● 2026-07-13 11:53:28
●NSz.ns.joker.com2026-03-15 → 2026-07-13 · 3 obs
● 2026-03-15 18:54:10
● 2026-07-13 11:53:28
○MXfallback.ip-plus.net2015-07-15 → 2016-04-28 · 4 obs
● 2016-04-28 03:32:50
○ 2026-03-15 18:54:10
○ 2026-07-13 11:53:28
○MXmail.flsys.ch2015-07-15 → 2016-04-28 · 4 obs
● 2016-04-28 03:32:50
○ 2026-03-15 18:54:10
○ 2026-07-13 11:53:28
○MXmail2.flsys.ch2015-07-15 → 2016-04-28 · 4 obs
● 2016-04-28 03:32:50
○ 2026-03-15 18:54:10
○ 2026-07-13 11:53:28
○A149.126.0.882015-07-15 → 2016-04-28 · 4 obs
● 2016-04-28 03:32:50
○ 2026-03-15 18:54:10
○ 2026-07-13 11:53:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, e.nic.ch, d.nic.ch, b.nic.ch... | - |
| flsys.ch | y.ns.joker.com, x.ns.joker.com, z.ns.joker.com | - |
✅ Authoritative Response
Server:194.245.103.13
NS records: y.ns.joker.com, x.ns.joker.com, z.ns.joker.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for flsys.ch (unsigned zone)
⏱️ Timing
Total: 811ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | y.ns.joker.com, z.ns.joker.com... |
| SOA | 1 | x.ns.joker.com hostmaster.joker.com |
Analysis
Name Servers
The authoritative name servers for flsys.ch are x.ns.joker.com, y.ns.joker.com and z.ns.joker.com — three in total.
At least some of flsys.ch's name servers are shared with other domains, for example erowid-center.org, broadbit.net, teleprint.ch and two more.
It is common for these name servers to be used in conjunction with the name servers a.ns.joker.com, b.ns.joker.com and c.ns.joker.com.
Host names that have two IP addresses:
y.ns.joker.com directs traffic to 23.88.49.189 and 2a01:4f8:c0c:165b::1.
z.ns.joker.com directs traffic to 192.95.37.184 and 2607:5300:203:7e6d::2222.
Host names that point to one IP address:
x.ns.joker.com has the IP address 194.245.103.13.