hostsys.ch - dns.ninja
hostsys.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.12.45.34🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC | ||||||
| PTR | web20.hostsys.ch | ||||||
| NS | ns1.dnssys.ch ⭐ | ||||||
| A | 2a01:4f8:1c17:4ad6::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.dnssys.ch | ||||||
| A | 138.201.93.176🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| PTR | ns1.dnssys.ch | ||||||
| NS | ns2.dnssys.ch | ||||||
| A | 2a01:4f8:1c17:439e::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns2.dnssys.ch | ||||||
| A | 88.99.32.82🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | ns2.dnssys.ch | ||||||
| MX | cc2.mailsys.cc ⭐ | ||||||
| A | 116.203.232.172🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC | ||||||
| PTR | cc2.mailsys.cc | ||||||
| TXT | v=spf1 +a +mx +a:web20.hostsys.ch ~all | ||||||
| TXT | google-site-verification=CNdQB7jDMGePPv1c8FIFxsm0ZkxfNUkwKnhrMhpTq1A | ||||||
| TXT | MS=ms51302091 | ||||||
| SOA | ns1.dnssys.chwebmaster@cyberdine.ch 2026-05-21 #1 | ||||||
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 2026-06-16 #30 | ||||||
Subdomains
rocket.hostsys.ch |
web60a.hostsys.ch |
web46.hostsys.ch |
web74.hostsys.ch |
web20.hostsys.ch |
web43.hostsys.ch |
web80.hostsys.ch |
web17.hostsys.ch |
web50.hostsys.ch |
web90.hostsys.ch |
f1.hostsys.ch |
web73.hostsys.ch |
web10.hostsys.ch |
keyhelp.hostsys.ch |
web60.hostsys.ch |
web35.hostsys.ch |
Same first word
Similar names
syshost.de |
syshost.me |
syshost.net |
syshost.ru |
syshtos.es |
syshost.co.kr |
syshost.com |
syshost.co.uk |
syshtos.com |
shotsys.com |
DNS History
10 records (4 active, 6 former)
●MXcc2.mailsys.cc2026-02-16 → 2026-06-16 · 3 obs
● 2026-02-16 04:39:12
● 2026-06-16 13:44:42
○MXf1.mailsys.ch2015-08-06 → 2017-09-10 · 4 obs
● 2017-09-10 14:23:40
○ 2021-10-10 19:12:14
○ 2026-06-16 13:44:42
○MXrocket.mailsys.cc2021-10-10 → 2021-10-10 · 4 obs
● 2021-10-10 19:12:14
○ 2026-02-16 04:39:12
○ 2026-06-16 13:44:42
○A138.201.20.1532016-06-20 → 2017-09-10 · 5 obs
● 2016-06-20 06:50:14
● 2017-09-10 14:23:40
○ 2021-10-10 19:12:14
○ 2026-06-16 13:44:42
○A176.9.12.662015-12-14 → 2016-04-05 · 5 obs
● 2015-12-14 08:13:00
● 2016-04-05 15:10:18
○ 2016-06-20 06:50:14
○ 2026-06-16 13:44:42
○A176.9.15.2322015-08-06 → 2015-08-06 · 3 obs
○ 2015-12-14 08:13:00
○ 2026-06-16 13:44:42
●A49.12.45.342026-02-16 → 2026-06-16 · 3 obs
● 2026-02-16 04:39:12
● 2026-06-16 13:44:42
○A78.46.143.52021-10-10 → 2021-10-10 · 4 obs
● 2021-10-10 19:12:14
○ 2026-02-16 04:39:12
○ 2026-06-16 13:44:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| hostsys.ch | ns1.dnssys.ch, ns2.dnssys.ch | 4 records |
✅ Authoritative Response
Server:88.99.32.82
NS records: ns1.dnssys.ch, ns2.dnssys.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hostsys.ch (unsigned zone)
⏱️ Timing
Total: 1969ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.12.45.34 |
| NS | 2 | ns2.dnssys.ch, ns1.dnssys.ch |
| MX | 1 | cc2.mailsys.cc (pri: 10) |
| TXT | 3 | MS=ms51302091, v=spf1 +a +mx +a:web20.hostsys.ch ~all... |
| SOA | 1 | ns1.dnssys.ch webmaster.cyberdine.ch |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.dnssys.ch, ns1.dnssys.ch, ns2.dnssys.ch...)
Analysis
Hierarchy
Among the subdomains of hostsys.ch are rocket.hostsys.ch, web60a.hostsys.ch, web46.hostsys.ch, web74.hostsys.ch, web20.hostsys.ch and a few other host names.
IP Addresses
hostsys.ch resolves to just one IP address, 49.12.45.34.
Two other host names, along with mail.reventis.ch, wip3.wila-web.de and parm.ch, also share IP numbers with hostsys.ch.
Name Servers
DNS delegation for hostsys.ch points to two name servers: ns1.dnssys.ch and ns2.dnssys.ch.
hostsys.ch shares its NS records with other domains, for example samanes.ch, mailsys.ch, optifer.ch and two others.
ns1.dnssys.ch directs to 138.201.93.176 and 2a01:4f8:1c17:4ad6::1. ns2.dnssys.ch directs to 88.99.32.82 and 2a01:4f8:1c17:439e::1. Each host name carries two IP addresses.
Mail Servers
The sole mail server for hostsys.ch is cc2.mailsys.cc.
Among the domains sharing a mail server setup with hostsys.ch are aivag.ch, selica.ch, maxrupp.ch and two others.
Some mail servers of hostsys.ch are also used by other domains, notably florianrexer.ch and reventis.ch.
These mail servers often co-occur with the mail servers mail.florianrexer.ch.
cc2.mailsys.cc has exactly one IP number: 116.203.232.172.