simlu.ch - dns.ninja
simlu.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.237.133.93🇩🇪 GD-EMEA-DC-CGN180.237.133.0/24 | ||||||
| PTR | wp324.webpack.hosteurope.de | ||||||
| NS | ns55.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b2::1c🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns55.domaincontrol.com | ||||||
| A | 97.74.107.28🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns55.domaincontrol.com | ||||||
| NS | ns56.domaincontrol.com | ||||||
| A | 2603:5:22b2::1c🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns56.domaincontrol.com | ||||||
| A | 173.201.75.28🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns56.domaincontrol.com | ||||||
| MX | mx0.simlu.ch ⭐ | ||||||
| A | 80.237.138.5🇩🇪 GD-EMEA-DC-CGN180.237.138.0/24 GD MASS Network | ||||||
| PTR | mx0.webpack.hosteurope.de | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | ns55.domaincontrol.comdns@jomax.net 2024-02-11 #0 | ||||||
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 2026-08-02 #23 | ||||||
Subdomains
mx0.simlu.ch |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
○NSns1.hans.hosteurope.de2015-04-23 → 2017-05-20 · 4 obs
● 2017-05-20 05:15:10
○ 2021-07-15 02:53:34
○ 2026-08-02 10:27:08
○NSns2.hans.hosteurope.de2015-04-23 → 2017-05-20 · 4 obs
● 2017-05-20 05:15:10
○ 2021-07-15 02:53:34
○ 2026-08-02 10:27:08
●NSns55.domaincontrol.com2021-07-15 → 2026-08-02 · 3 obs
● 2021-07-15 02:53:34
● 2026-08-02 10:27:08
●NSns56.domaincontrol.com2021-07-15 → 2026-08-02 · 3 obs
● 2021-07-15 02:53:34
● 2026-08-02 10:27:08
●MXmx0.simlu.ch2015-04-23 → 2026-08-02 · 2 obs
● 2026-08-02 10:27:08
●A80.237.133.932015-04-23 → 2026-08-02 · 2 obs
● 2026-08-02 10:27:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| simlu.ch | ns55.domaincontrol.com, ns56.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.75.28
NS records: ns55.domaincontrol.com, ns56.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simlu.ch (unsigned zone)
⏱️ Timing
Total: 519ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.237.133.93 |
| NS | 2 | ns55.domaincontrol.com, ns56.domaincontrol.com |
| MX | 1 | mx0.simlu.ch (pri: 50) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | ns55.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
simlu.ch is the parent zone for mx0.simlu.ch.
IP Addresses
simlu.ch points to a single IP number: 80.237.133.93.
Additional host names — mail.najo.ch, travelspots.ch, mail.rasmy.at and two others — share IP numbers with simlu.ch.
Name Servers
simlu.ch uses two name servers for its delegation: ns55.domaincontrol.com and ns56.domaincontrol.com.
simlu.ch shares its name server setup with other domains, including berguest.com, steichert.com, totallytriumphant.com and two others.
At least some of simlu.ch's name servers are also used by other domains, among them buzybees.co.uk.
The two host names ns55.domaincontrol.com and ns56.domaincontrol.com each have a pair of IP addresses: ns55.domaincontrol.com has 97.74.107.28 and 2603:5:21b2::1c, and ns56.domaincontrol.com has 173.201.75.28 and 2603:5:22b2::1c.
Mail Servers
simlu.ch has one mail server: mx0.simlu.ch.
mx0.simlu.ch directs to just one IP number, 80.237.138.5.