contextcoaching.ch - robtex.com
contextcoaching.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.12.93.4🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC | ||||||
| PTR | lx65.hoststar.hosting | ||||||
| NS | ns1.hoststar.hosting ⭐ ⚠️ Not in parent delegation | ||||||
| A | 88.99.214.141🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | ns1.hoststar.hosting | ||||||
| NS | ns2.hoststar.hosting ⚠️ Not in parent delegation | ||||||
| A | 185.48.228.80🇨🇭 netcup-AS185.48.228.0/22 NETCUP-GMBH | ||||||
| PTR | ns2.hoststar.hosting | ||||||
| NS | ns21.hoststar.ch ⚠️ Not in zone NS records | ||||||
| A | 88.99.214.141🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | ns1.hoststar.hosting | ||||||
| NS | ns22.hoststar.ch ⚠️ Not in zone NS records | ||||||
| A | 185.48.228.80🇨🇭 netcup-AS185.48.228.0/22 NETCUP-GMBH | ||||||
| PTR | ns2.hoststar.hosting | ||||||
| MX | mail.contextcoaching.ch ⭐ | ||||||
| A | 49.12.93.4🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC | ||||||
| PTR | lx65.hoststar.hosting | ||||||
| TXT | v=spf1 a:contextcoaching.ch mx ~all | ||||||
| SOA | ns1.hoststar.hostinghostmaster@contextcoaching.ch 2026-05-07 #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 2026-05-09 #33 | ||||||
Subdomains
mail.contextcoaching.ch |
Same first word
contextcoaching.ch |
DNS History
7 records (6 active, 1 former)
●NSns1.hoststar.hosting2026-04-21 → 2026-05-09 · 3 obs
● 2026-04-21 04:35:18
● 2026-05-09 15:09:08
●NSns2.hoststar.hosting2026-04-21 → 2026-05-09 · 3 obs
● 2026-04-21 04:35:18
● 2026-05-09 15:09:08
●NSns21.hoststar.ch2015-07-13 → 2026-05-09 · 2 obs
● 2026-05-09 15:09:08
●NSns22.hoststar.ch2015-07-13 → 2026-05-09 · 2 obs
● 2026-05-09 15:09:08
●MXmail.contextcoaching.ch2015-07-13 → 2026-05-09 · 2 obs
● 2026-05-09 15:09:08
○A213.133.103.1872015-07-13 → 2017-10-31 · 4 obs
● 2017-10-31 10:59:02
○ 2026-04-21 04:35:18
○ 2026-05-09 15:09:08
●A49.12.93.42026-04-21 → 2026-05-09 · 3 obs
● 2026-04-21 04:35:18
● 2026-05-09 15:09:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | d.nic.ch, f.nic.ch, b.nic.ch, a.nic.ch... | - |
| contextcoaching.ch | ns21.hoststar.ch, ns22.hoststar.ch | - |
✅ Authoritative Response
Server:88.99.214.141
NS records: ns21.hoststar.ch, ns22.hoststar.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contextcoaching.ch (unsigned zone)
⏱️ Timing
Total: 704ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.12.93.4 |
| NS | 2 | ns2.hoststar.hosting, ns1.hoststar.hosting |
| MX | 1 | mail.contextcoaching.ch (pri: 10) |
| TXT | 1 | v=spf1 a:contextcoaching.ch mx ~all |
| SOA | 1 | ns1.hoststar.hosting hostmaster.contextc |
Analysis
Hierarchy
contextcoaching.ch is parent of mail.contextcoaching.ch.
IP Addresses
contextcoaching.ch points to a single IP: 49.12.93.4.
Other host names, for instance mail.didgeridoo-soul.com, hb3d.ch, mail.vita-bella.ch, handzhup.ch and mail.mischi.ch share IP numbers with contextcoaching.ch.
Name Servers
contextcoaching.ch is delegated to four name servers: ns21.hoststar.ch, ns22.hoststar.ch, ns1.hoststar.hosting and ns2.hoststar.hosting.
contextcoaching.ch at least partially shares its name servers with other domains, for instance lunas.ch, frabre.at, umsonstladen.at, bau-stein-gmbh.ch and glr.ch.
Host names with a single IP address:
ns21.hoststar.ch and ns1.hoststar.hosting point to 88.99.214.141; ns22.hoststar.ch and ns2.hoststar.hosting point to 185.48.228.80.
Mail Servers
contextcoaching.ch is served by a single mail server, mail.contextcoaching.ch.
mail.contextcoaching.ch points to IP number 49.12.93.4.