rolfwidmer.ch - robtex.com
rolfwidmer.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 2026-05-11 #2 | ||||||
Same first word
rolfwidmer.ch |
Similar names
DNS History
9 records (6 active, 3 former)
●NSns7.tophost.ch2026-02-26 → 2026-05-10 · 3 obs
● 2026-02-26 19:12:16
● 2026-05-10 23:25:40
●NSns8.tophost.ch2026-02-26 → 2026-05-10 · 3 obs
● 2026-02-26 19:12:16
● 2026-05-10 23:25:40
○NSns95.tophost.ch2015-05-26 → 2018-01-09 · 4 obs
● 2018-01-09 01:07:58
○ 2026-02-26 19:12:16
○ 2026-05-10 23:25:40
○NSns96.tophost.ch2015-05-26 → 2018-01-09 · 4 obs
● 2018-01-09 01:07:58
○ 2026-02-26 19:12:16
○ 2026-05-10 23:25:40
●MXmx01.tophost.ch2015-05-26 → 2026-05-10 · 2 obs
● 2026-05-10 23:25:40
●MXmx02.tophost.ch2015-05-26 → 2026-05-10 · 2 obs
● 2026-05-10 23:25:40
○A193.33.128.1932015-05-26 → 2018-01-09 · 4 obs
● 2018-01-09 01:07:58
○ 2026-02-26 19:12:16
○ 2026-05-10 23:25:40
●A194.150.248.1922026-02-26 → 2026-05-10 · 3 obs
● 2026-02-26 19:12:16
● 2026-05-10 23:25:40
●A2a02:6201:c296:f800::f8c0:12026-02-26 → 2026-05-10 · 3 obs
● 2026-02-26 19:12:16
● 2026-05-10 23:25:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| rolfwidmer.ch | ns7.tophost.ch, ns8.tophost.ch | - |
✅ Authoritative Response
Server:194.150.248.192
NS records: ns7.tophost.ch, ns8.tophost.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1201ms | 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
rolfwidmer.ch resolves to two IP numbers: 2a02:6201:c296:f800::f8c0:1 and 194.150.248.192.
other host names including csz.ch, idbz.ch, mail.intelweb.ch, bernitabush.com and projektberater.ch share IP numbers with rolfwidmer.ch.
Name Servers
rolfwidmer.ch is delegated to two name servers ns7.tophost.ch and ns8.tophost.ch.
rolfwidmer.ch shares the same name server setup as other domains, for instance drumsonly.ch, phoe.ch, petrmichalek.com, delinea.at and swisswuff.ch.
rolfwidmer.ch at least partially shares name servers with other domains, for instance rundb.ch, corados.ch, senology.ch, webtimal.ch and ermel.ch.
these name servers are often used together with ns1.webtimal.ch, ns2.webtimal.ch, ns1.rundb.ch and ns2.rundb.ch.
Host names with two IP numbers:
The host name ns7.tophost.ch points to 2a02:6201:c296:f800::f8c0:1 and 194.150.248.192; the host name ns8.tophost.ch points to 2a02:6201:c296:f800::f9c0:1 and 194.150.249.192.
Mail Servers
Two mail servers handle rolfwidmer.ch: mx01.tophost.ch and mx02.tophost.ch.
rolfwidmer.ch shares the same mail server setup as other domains, for instance kalkhofer.at, privacura.com, materialpoolbern.ch, tele-butler.ch and mhsz.ch.
rolfwidmer.ch shares some mail servers with other domains, at least partially, for example i-need.ch and familientreffpunkt-russikon.ch.
Host names with four IP numbers:
The host names mx01.tophost.ch and mx02.tophost.ch point to: 46.232.182.200, 46.232.182.201, 46.232.182.202 and 46.232.182.203.
Host names that point to 46.232.182.200: mx01.tophost.ch and mx02.tophost.ch.
Host names that point to 46.232.182.201: mx01.tophost.ch and mx02.tophost.ch.
Host names that point to 46.232.182.202: mx01.tophost.ch and mx02.tophost.ch.
Host names that point to 46.232.182.203: mx01.tophost.ch and mx02.tophost.ch.