koch-k.ch - robtex.com
koch-k.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 2026-04-14 #39 | ||||||
Subdomains
Same first word
koch-k.ch |
Similar names
DNS History
11 records (6 active, 5 former)
●NShostmaster.koch-k.ch2017-07-14 → 2026-04-14 · 3 obs
● 2017-07-14 06:09:32
● 2026-04-14 17:49:56
○NSns1.zonemanager.ch2015-09-03 → 2017-02-28 · 4 obs
● 2017-02-28 18:40:20
○ 2017-07-14 06:09:32
○ 2026-04-14 17:49:56
●NSns1a.dodns.net2017-07-14 → 2026-04-14 · 3 obs
● 2017-07-14 06:09:32
● 2026-04-14 17:49:56
○NSns2.zonemanager.ch2015-09-03 → 2017-02-28 · 4 obs
● 2017-02-28 18:40:20
○ 2017-07-14 06:09:32
○ 2026-04-14 17:49:56
●NSns2a.dodns.net2017-07-14 → 2026-04-14 · 3 obs
● 2017-07-14 06:09:32
● 2026-04-14 17:49:56
○MXkerio.koch-k.ch2015-09-03 → 2017-08-03 · 4 obs
● 2017-08-03 22:30:44
○ 2026-02-28 22:21:44
○ 2026-04-14 17:49:56
●MXkochk-ch01b.mail.protection.outlook.com2026-02-28 → 2026-04-14 · 3 obs
● 2026-02-28 22:21:44
● 2026-04-14 17:49:56
○A178.16.58.1302015-09-03 → 2017-08-03 · 4 obs
● 2017-08-03 22:30:44
○ 2026-02-28 22:21:44
○ 2026-04-14 17:49:56
●A185.237.67.1752026-02-28 → 2026-04-14 · 3 obs
● 2026-02-28 22:21:44
● 2026-04-14 17:49:56
●A2a03:2a00:1200:0:1::38002026-02-28 → 2026-04-14 · 3 obs
● 2026-02-28 22:21:44
● 2026-04-14 17:49:56
○A2a03:2a00:1400:0:1::42392015-09-03 → 2017-02-28 · 4 obs
● 2017-02-28 18:40:20
○ 2017-07-14 06:09:32
○ 2026-04-14 17:49:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | d.nic.ch, f.nic.ch, e.nic.ch, b.nic.ch... | - |
| koch-k.ch | ns1a.dodns.net, ns2a.dodns.net | - |
✅ Authoritative Response
Server:185.132.35.254
NS records: ns1a.dodns.net, ns2a.dodns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koch-k.ch (unsigned zone)
⏱️ Timing
Total: 385ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.237.67.175 |
| AAAA | 1 | 2a03:2a00:1200:0:1::3800 |
| NS | 2 | ns1a.dodns.net, ns2a.dodns.net |
| MX | 1 | kochk-ch01b.mail.protection.outlook.com |
| TXT | 4 | google-site-verification=du03vF8paA1ElV3, v=spf1 mx a include:email.freshdesk.com ... |
| SOA | 1 | hostmaster.koch-k.ch ns1.koch-k.ch |
Analysis
Hierarchy
koch-k.ch is the parent of www.koch-k.ch and kerio.koch-k.ch.
IP Addresses
koch-k.ch resolves to two IP numbers: 2a03:2a00:1200:0:1::3800 and 185.237.67.175.
Other host names, for instance hausundgrund-verband.de, hausundgrund-euskirchen.de, grips-schuh.de, agenturkoch.ch and messkabine.de share IP numbers with koch-k.ch.
Name Servers
koch-k.ch delegates to three name servers: hostmaster.koch-k.ch, ns1a.dodns.net and ns2a.dodns.net.
koch-k.ch shares some name servers with other domains, for example kongresszentrum-saar.de, ing-bk.de, traum-feier.de, kallauch.net and comedy-tv.co.
These name servers are commonly used with the name servers ns1.dodns.net.
Host names with two IP numbers:
ns1a.dodns.net points to: 2001:8d8:fe:53:217:160:82:254 and 217.160.82.254; ns2a.dodns.net points to: 2607:f1c0:fe:53:185:132:35:254 and 185.132.35.254.
Mail Servers
koch-k.ch is handled by a single mail server, kochk-ch01b.mail.protection.outlook.com.
Host kochk-ch01b.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca3c::, 2a01:111:f403:ca3c::1, 2a01:111:f403:ca3c::2, 2a01:111:f403:ca3e::1, 52.101.185.12, 52.101.185.13, 52.101.185.14 and 52.101.187.1.