discover3.ch - robtex.com
discover3.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.13.125.142🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC | ||||||
| PTR | srv04.kernbrand.ch | ||||||
| NS | ns1.dnssys.ch ⭐ | ||||||
| A | 2a01:4f8:1c17:4ad6::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.dnssys.ch | ||||||
| A | 138.201.93.176🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| PTR | ns1.dnssys.ch | ||||||
| NS | ns2.dnssys.ch | ||||||
| A | 2a01:4f8:1c17:439e::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns2.dnssys.ch | ||||||
| A | 88.99.32.82🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | ns2.dnssys.ch | ||||||
| MX | mail.discover3.ch ⭐ | ||||||
| A | 49.13.125.142🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC | ||||||
| PTR | srv04.kernbrand.ch | ||||||
| SOA | ns1.dnssys.chtechnik@kernbrand.ch 2026-07-13 #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 2026-07-22 #6 | ||||||
Subdomains
mail.discover3.ch |
Same first word
discover3.ch |
Similar names
DNS History
11 records (4 active, 7 former)
○NSns.hostpoint.ch2015-07-14 → 2016-12-06 · 4 obs
● 2016-12-06 17:11:08
○ 2026-04-29 08:44:06
○ 2026-07-22 01:51:12
●NSns1.dnssys.ch2026-04-29 → 2026-07-22 · 3 obs
● 2026-04-29 08:44:06
● 2026-07-22 01:51:12
●NSns2.dnssys.ch2026-04-29 → 2026-07-22 · 3 obs
● 2026-04-29 08:44:06
● 2026-07-22 01:51:12
○NSns2.hostpoint.ch2015-07-14 → 2016-12-06 · 4 obs
● 2016-12-06 17:11:08
○ 2026-04-29 08:44:06
○ 2026-07-22 01:51:12
○NSns3.hostpoint.ch2015-07-14 → 2016-12-06 · 4 obs
● 2016-12-06 17:11:08
○ 2026-04-29 08:44:06
○ 2026-07-22 01:51:12
●MXmail.discover3.ch2026-04-29 → 2026-07-22 · 3 obs
● 2026-04-29 08:44:06
● 2026-07-22 01:51:12
○MXmx1.mail.hostpoint.ch2015-07-14 → 2016-12-06 · 4 obs
● 2016-12-06 17:11:08
○ 2026-04-29 08:44:06
○ 2026-07-22 01:51:12
○MXmx2.mail.hostpoint.ch2015-07-14 → 2016-12-06 · 4 obs
● 2016-12-06 17:11:08
○ 2026-04-29 08:44:06
○ 2026-07-22 01:51:12
○A217.26.52.172015-07-14 → 2016-05-05 · 4 obs
● 2016-05-05 10:56:04
○ 2016-12-03 21:28:50
○ 2026-07-22 01:51:12
○A217.26.53.2322016-12-03 → 2016-12-06 · 5 obs
● 2016-12-03 21:28:50
● 2016-12-06 17:11:08
○ 2026-04-29 08:44:06
○ 2026-07-22 01:51:12
●A49.13.125.1422026-04-29 → 2026-07-22 · 3 obs
● 2026-04-29 08:44:06
● 2026-07-22 01:51:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| discover3.ch | ns2.dnssys.ch, ns1.dnssys.ch | 4 records |
✅ Authoritative Response
Server:88.99.32.82
NS records: ns2.dnssys.ch, ns1.dnssys.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for discover3.ch (unsigned zone)
⏱️ Timing
Total: 844ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.13.125.142 |
| NS | 2 | ns1.dnssys.ch, ns2.dnssys.ch |
| MX | 1 | mail.discover3.ch (pri: 10) |
| SOA | 1 | ns1.dnssys.ch technik.kernbrand.ch |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.dnssys.ch, ns1.dnssys.ch, ns2.dnssys.ch...)
Analysis
Hierarchy
mail.discover3.ch is delegated beneath discover3.ch.
IP Addresses
discover3.ch points to a single IP number: 49.13.125.142.
Additional host names — mail.kernbrand.com, kernbrand.ch, pixelpool.ch and two others — share IP numbers with discover3.ch.
Name Servers
discover3.ch has two authoritative name servers — ns1.dnssys.ch and ns2.dnssys.ch.
discover3.ch shares its name server setup with other domains, including maxrupp.ch, zbrain.ch, kernbrand.com and two others.
The name servers for discover3.ch overlap at least partially with those of other domains — for example dnssys.ch.
Both ns1.dnssys.ch and ns2.dnssys.ch have two IP addresses each. ns1.dnssys.ch resolves to 138.201.93.176 and 2a01:4f8:1c17:4ad6::1; ns2.dnssys.ch resolves to 88.99.32.82 and 2a01:4f8:1c17:439e::1.
Mail Servers
discover3.ch has one mail server: mail.discover3.ch.
mail.discover3.ch points to one IP number — 49.13.125.142.