comsys.ch - dns.ninja
comsys.ch
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 2026-06-12 #33 | ||||||
Subdomains
mail.comsys.ch |
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
○NSns.hostpoint.ch2015-08-13 → 2016-12-29 · 4 obs
● 2016-12-29 09:23:38
○ 2026-02-23 01:11:00
○ 2026-06-12 15:28:48
●NSns1.hosttech.ch2026-02-23 → 2026-06-12 · 3 obs
● 2026-02-23 01:11:00
● 2026-06-12 15:28:48
○NSns2.hostpoint.ch2015-08-13 → 2016-12-29 · 4 obs
● 2016-12-29 09:23:38
○ 2026-02-23 01:11:00
○ 2026-06-12 15:28:48
●NSns2.hosttech.ch2026-02-23 → 2026-06-12 · 3 obs
● 2026-02-23 01:11:00
● 2026-06-12 15:28:48
○NSns3.hostpoint.ch2015-08-13 → 2016-12-29 · 4 obs
● 2016-12-29 09:23:38
○ 2026-02-23 01:11:00
○ 2026-06-12 15:28:48
●NSns3.hosttech.ch2026-02-23 → 2026-06-12 · 3 obs
● 2026-02-23 01:11:00
● 2026-06-12 15:28:48
●MXcomsys-ch.mail.protection.outlook.com2026-02-23 → 2026-06-12 · 3 obs
● 2026-02-23 01:11:00
● 2026-06-12 15:28:48
○MXmx1.mail.hostpoint.ch2015-08-13 → 2016-12-29 · 4 obs
● 2016-12-29 09:23:38
○ 2026-02-23 01:11:00
○ 2026-06-12 15:28:48
○MXmx2.mail.hostpoint.ch2015-08-13 → 2016-12-29 · 4 obs
● 2016-12-29 09:23:38
○ 2026-02-23 01:11:00
○ 2026-06-12 15:28:48
●A185.101.158.1132026-02-23 → 2026-06-12 · 3 obs
● 2026-02-23 01:11:00
● 2026-06-12 15:28:48
●A2001:1680:101:8bd::12026-04-09 → 2026-06-12 · 3 obs
● 2026-04-09 11:57:50
● 2026-06-12 15:28:48
○A217.26.52.232015-08-13 → 2016-03-13 · 4 obs
● 2016-03-13 07:26:14
○ 2016-12-29 09:23:38
○ 2026-06-12 15:28:48
○A217.26.53.582016-12-29 → 2016-12-29 · 4 obs
● 2016-12-29 09:23:38
○ 2026-02-23 01:11:00
○ 2026-06-12 15:28:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| comsys.ch | ns3.hosttech.ch, ns1.hosttech.ch, ns2.hosttech.ch | 6 records |
✅ Authoritative Response
Server:94.130.74.45
NS records: ns3.hosttech.ch, ns1.hosttech.ch, ns2.hosttech.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 905ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.101.158.113 |
| AAAA | 1 | 2001:1680:101:8bd::1 |
| NS | 3 | ns2.hosttech.ch, ns3.hosttech.ch... |
| MX | 1 | comsys-ch.mail.protection.outlook.com (p |
| TXT | 2 | v=spf1 +mx +a include:_spf.mail.hostserv, MS=ms43562878 |
| SOA | 1 | ns1.hosttech.ch dns.hosttech.eu |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns3.hosttech.ch, ns2.hosttech.ch, ns1.hosttech.ch...)
Analysis
Hierarchy
comsys.ch is a parent domain of mail.comsys.ch.
IP Addresses
comsys.ch points to two IP numbers: 185.101.158.113 and 2001:1680:101:8bd::1.
flansch.eu, textlife.ch, mail.schmid-transport.ch plus two other host names have IP numbers in common with comsys.ch.
Name Servers
The authoritative name servers for comsys.ch are ns1.hosttech.ch, ns2.hosttech.ch and ns3.hosttech.ch — three in total.
comsys.ch shares at least some of its name servers with other domains, including diener.ws, iusnet.ch, souljoy.ch and two others.
These name servers are frequently paired with the name servers ns1.hostserv.eu, ns2.hostserv.eu and ns3.hostserv.eu.
ns1.hosttech.ch, ns2.hosttech.ch and ns3.hosttech.ch all resolve to exactly two IP numbers apiece: ns1.hosttech.ch → 82.220.34.231 and 2001:1680:101:1::2; ns2.hosttech.ch → 5.79.97.178 and 2001:1af8:4700:a120:4::2; ns3.hosttech.ch → 94.130.74.45 and 2a01:4f8:c0c:289d::2.
Mail Servers
comsys.ch uses one mail server — comsys-ch.mail.protection.outlook.com.
comsys-ch.mail.protection.outlook.com has 8 IP addresses: 52.101.185.12, 52.101.185.13, 52.101.185.14 plus 5 more.