dulson.ch - robtex.com
dulson.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.12.165.188🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC | ||||||
| PTR | lx24.hoststar.hosting | ||||||
| NS | ns1.hoststar.hosting ⚠️ Not in zone NS records | ||||||
| A | 88.99.214.141🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | ns1.hoststar.hosting | ||||||
| NS | ns2.hoststar.hosting ⚠️ Not in zone NS records | ||||||
| A | 185.48.228.80🇨🇭 netcup-AS185.48.228.0/22 NETCUP-GMBH | ||||||
| PTR | ns2.hoststar.hosting | ||||||
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 2026-07-21 #7 | ||||||
Same first word
Similar names
DNS History
14 records (3 active, 11 former)
●NSns1.hoststar.hosting2026-03-26 → 2026-07-21 · 3 obs
● 2026-03-26 08:01:08
● 2026-07-21 02:10:00
○NSns1.sitelutions.com2015-07-02 → 2015-07-02 · 3 obs
○ 2015-11-09 10:51:22
○ 2026-07-21 02:10:00
●NSns2.hoststar.hosting2026-03-26 → 2026-07-21 · 3 obs
● 2026-03-26 08:01:08
● 2026-07-21 02:10:00
○NSns2.sitelutions.com2015-07-02 → 2015-07-02 · 3 obs
○ 2015-11-09 10:51:22
○ 2026-07-21 02:10:00
○NSns3.sitelutions.com2015-07-02 → 2015-07-02 · 3 obs
○ 2015-11-09 10:51:22
○ 2026-07-21 02:10:00
○NSns309.hoststar.ch2015-11-09 → 2017-01-12 · 5 obs
● 2015-11-09 10:51:22
● 2017-01-12 04:46:52
○ 2026-03-26 08:01:08
○ 2026-07-21 02:10:00
○NSns310.hoststar.ch2015-11-09 → 2017-01-12 · 5 obs
● 2015-11-09 10:51:22
● 2017-01-12 04:46:52
○ 2026-03-26 08:01:08
○ 2026-07-21 02:10:00
○NSns4.sitelutions.com2015-07-02 → 2015-07-02 · 3 obs
○ 2015-11-09 10:51:22
○ 2026-07-21 02:10:00
○NSns5.sitelutions.com2015-07-02 → 2015-07-02 · 3 obs
○ 2015-11-09 10:51:22
○ 2026-07-21 02:10:00
○MXmail.dulson.ch2015-11-09 → 2017-01-12 · 5 obs
● 2015-11-09 10:51:22
● 2017-01-12 04:46:52
○ 2026-03-26 08:01:08
○ 2026-07-21 02:10:00
○MXmx.dulson.ch2015-07-02 → 2015-07-02 · 3 obs
○ 2015-11-09 10:51:22
○ 2026-07-21 02:10:00
○A144.76.108.1242015-07-02 → 2015-07-02 · 3 obs
○ 2015-11-09 10:51:22
○ 2026-07-21 02:10:00
○A148.251.151.1062015-11-09 → 2017-01-12 · 5 obs
● 2015-11-09 10:51:22
● 2017-01-12 04:46:52
○ 2026-03-26 08:01:08
○ 2026-07-21 02:10:00
●A49.12.165.1882026-05-31 → 2026-07-21 · 3 obs
● 2026-05-31 18:52:26
● 2026-07-21 02:10:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| dulson.ch | ns1.hoststar.hosting, ns2.hoststar.hosting | - |
✅ Authoritative Response
Server:88.99.214.141
NS records: ns1.hoststar.hosting, ns2.hoststar.hosting
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
No DNSKEY for dulson.ch
⏱️ Timing
Total: 1361ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.12.165.188 |
Analysis
IP Addresses
dulson.ch resolves to just one IP address, 49.12.165.188.
Two other host names, along with mail.vgnfun.ch, 55er.ch and mail.wy-samschtig.ch, also share IP numbers with dulson.ch.
Name Servers
dulson.ch has two authoritative name servers — ns1.hoststar.hosting and ns2.hoststar.hosting.
dulson.ch shares its NS records with other domains, for example gasthaus-buffalora.ch, spenglerei-ackermann.ch, reitvereine.ch and two others.
The name servers for dulson.ch overlap at least partially with those of other domains — for example keel.ch.
ns1.hoststar.hosting → 88.99.214.141 and ns2.hoststar.hosting → 185.48.228.80: one IP number per host name.