impuls-c21.ch - robtex.com
impuls-c21.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 157.90.84.146🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC | ||||||
| PTR | lx64.hoststar.hosting | ||||||
| NS | ns1.hoststar.hosting ⭐ | ||||||
| A | 88.99.214.141🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | ns1.hoststar.hosting | ||||||
| NS | ns2.hoststar.hosting | ||||||
| A | 185.48.228.80🇨🇭 netcup-AS185.48.228.0/22 NETCUP-GMBH | ||||||
| PTR | ns2.hoststar.hosting | ||||||
| MX | mail.impuls-c21.ch ⭐ | ||||||
| A | 157.90.84.146🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC | ||||||
| PTR | lx64.hoststar.hosting | ||||||
| SOA | ns1.hoststar.hostinghostmaster@impuls-c21.ch 2026-08-06 #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 2026-08-11 #32 | ||||||
Subdomains
mail.impuls-c21.ch |
Same first word
impuls-c21.ch |
DNS History
7 records (4 active, 3 former)
●NSns1.hoststar.hosting2026-07-02 → 2026-08-11 · 3 obs
● 2026-07-02 11:14:50
● 2026-08-11 14:16:10
○NSns165.hoststar.ch2015-08-21 → 2016-07-25 · 4 obs
● 2016-07-25 20:40:22
○ 2026-07-02 11:14:50
○ 2026-08-11 14:16:10
○NSns166.hoststar.ch2015-08-21 → 2016-07-25 · 4 obs
● 2016-07-25 20:40:22
○ 2026-07-02 11:14:50
○ 2026-08-11 14:16:10
●NSns2.hoststar.hosting2026-07-02 → 2026-08-11 · 3 obs
● 2026-07-02 11:14:50
● 2026-08-11 14:16:10
●MXmail.impuls-c21.ch2015-08-21 → 2026-08-11 · 2 obs
● 2026-08-11 14:16:10
●A157.90.84.1462026-07-02 → 2026-08-11 · 3 obs
● 2026-07-02 11:14:50
● 2026-08-11 14:16:10
○A78.46.80.1952015-08-21 → 2016-07-25 · 4 obs
● 2016-07-25 20:40:22
○ 2026-07-02 11:14:50
○ 2026-08-11 14:16:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | d.nic.ch, a.nic.ch, e.nic.ch, f.nic.ch... | - |
| impuls-c21.ch | ns2.hoststar.hosting, ns1.hoststar.hosting | - |
✅ Authoritative Response
Server:88.99.214.141
NS records: ns2.hoststar.hosting, ns1.hoststar.hosting
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2803ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.90.84.146 |
| NS | 2 | ns1.hoststar.hosting, ns2.hoststar.hosting |
| MX | 1 | mail.impuls-c21.ch (pri: 10) |
| SOA | 1 | ns1.hoststar.hosting hostmaster.impuls-c |
Analysis
Hierarchy
The domain mail.impuls-c21.ch falls under the parent impuls-c21.ch.
IP Addresses
impuls-c21.ch resolves to one IP address: 157.90.84.146.
mail.sigl.ch, mail.kunst-fuer-alle.ch, animazing.pet and two other host names share IP numbers with impuls-c21.ch.
Name Servers
impuls-c21.ch is delegated to two name servers: ns1.hoststar.hosting and ns2.hoststar.hosting.
impuls-c21.ch uses the same name servers as several other domains — among them bcgarage.ch, dave.ch, firstseminare.ch and two more.
The name servers for impuls-c21.ch are partially shared with other domains like javiergarcia.ch, syquali.org and brandy.lu
Each of ns1.hoststar.hosting and ns2.hoststar.hosting has one IP address: ns1.hoststar.hosting uses 88.99.214.141 and ns2.hoststar.hosting uses 185.48.228.80.
Mail Servers
Mail for impuls-c21.ch is handled by a single mail server, mail.impuls-c21.ch.
mail.impuls-c21.ch resolves to a single IP number: 157.90.84.146.