builder.ch - dns.ninja
builder.ch
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 2026-06-25 #23 | ||||||
Previously MX for
builder.ch |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSns7.tophost.ch2015-07-12 → 2026-06-25 · 2 obs
● 2026-06-25 11:05:14
●NSns8.tophost.ch2015-07-12 → 2026-06-25 · 2 obs
● 2026-06-25 11:05:14
○MXbuilder.ch2015-07-12 → 2015-11-26 · 4 obs
● 2015-11-26 13:42:52
○ 2026-02-17 08:15:26
○ 2026-06-25 11:05:14
●MXmx01.tophost.ch2026-02-17 → 2026-06-25 · 3 obs
● 2026-02-17 08:15:26
● 2026-06-25 11:05:14
●MXmx02.tophost.ch2026-02-17 → 2026-06-25 · 3 obs
● 2026-02-17 08:15:26
● 2026-06-25 11:05:14
●A194.150.248.1922026-02-17 → 2026-06-25 · 3 obs
● 2026-02-17 08:15:26
● 2026-06-25 11:05:14
○A194.150.248.2542015-07-12 → 2015-11-26 · 4 obs
● 2015-11-26 13:42:52
○ 2026-02-17 08:15:26
○ 2026-06-25 11:05:14
●A2a02:6201:c296:f800::f8c0:12026-02-17 → 2026-06-25 · 3 obs
● 2026-02-17 08:15:26
● 2026-06-25 11:05:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| builder.ch | ns8.tophost.ch, ns7.tophost.ch | - |
✅ Authoritative Response
Server:194.150.248.192
NS records: ns8.tophost.ch, ns7.tophost.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1148ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.150.248.192 |
| AAAA | 1 | 2a02:6201:c296:f800::f8c0:1 |
| NS | 2 | ns8.tophost.ch, ns7.tophost.ch |
| MX | 2 | mx02.tophost.ch (pri: 10), mx01.tophost.ch (pri: 10) |
| TXT | 1 | v=spf1 ip4:194.150.248.192 include:_spf. |
| SOA | 1 | ns7.tophost.ch admin.novatrend.ch |
Analysis
IP Addresses
builder.ch has two IP addresses: 194.150.248.192 and 2a02:6201:c296:f800::f8c0:1
Two other host names, along with bilgisayar.ch, postswiss.ch and beauty-academy.ch, also share IP numbers with builder.ch.
Name Servers
builder.ch has two authoritative name servers — ns7.tophost.ch and ns8.tophost.ch.
builder.ch shares its NS records with other domains, for example mschaer.net, krt.ch, phons.ch and two others.
There is at least partial name server overlap between builder.ch and other domains — novatask.net, rundb.ch, corados.ch and two more among them.
These name servers frequently co-occur with the name servers ns1.webtimal.ch and ns2.webtimal.ch.
Both ns7.tophost.ch and ns8.tophost.ch have two IP addresses each. ns7.tophost.ch resolves to 194.150.248.192 and 2a02:6201:c296:f800::f8c0:1; ns8.tophost.ch resolves to 194.150.249.192 and 2a02:6201:c296:f800::f9c0:1.
Mail Servers
builder.ch is served by two mail servers, mx01.tophost.ch and mx02.tophost.ch.
Among the domains sharing a mail server setup with builder.ch are solus.immo, fitnesszentralen.de, bontech.ch and two others.
builder.ch and a number of other domains — im-strategies.com, loc-ams.ch, fidagri.ch and xn--vonbrenag-t9a.com among them — share at least some of the same mail servers.
The hosts mx01.tophost.ch and mx02.tophost.ch each point to four IP addresses: mx01.tophost.ch resolves to 46.232.182.200, 46.232.182.201, 46.232.182.202 and 46.232.182.203 and mx02.tophost.ch directs to 46.232.182.200, 46.232.182.201, 46.232.182.202 and 46.232.182.203.
The host names mx01.tophost.ch and mx02.tophost.ch both resolve to 46.232.182.200 IP addresses.
The host names mx01.tophost.ch and mx02.tophost.ch both resolve to 46.232.182.201 IP addresses.
The host names mx01.tophost.ch and mx02.tophost.ch both resolve to 46.232.182.202 IP addresses.
The host names mx01.tophost.ch and mx02.tophost.ch both resolve to 46.232.182.203 IP addresses.