frentzen.com - robtex.com
frentzen.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774684267 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns19.tophost.ch2015-06-27 → 2026-03-28 · 2 obs
● 2026-03-28 07:57:06
●NSns20.tophost.ch2015-06-27 → 2026-03-28 · 2 obs
● 2026-03-28 07:57:06
●MXmx01.tophost.ch2015-06-27 → 2026-03-28 · 2 obs
● 2026-03-28 07:57:06
●MXmx02.tophost.ch2015-06-27 → 2026-03-28 · 2 obs
● 2026-03-28 07:57:06
●A193.33.128.2192026-02-19 → 2026-03-28 · 3 obs
● 2026-02-19 08:10:06
● 2026-03-28 07:57:06
○A193.33.128.2202015-06-27 → 2017-12-07 · 4 obs
● 2017-12-07 23:35:22
○ 2026-02-19 08:10:06
○ 2026-03-28 07:57:06
●A2a02:6201:c121:8080::db:12026-02-19 → 2026-03-28 · 3 obs
● 2026-02-19 08:10:06
● 2026-03-28 07:57:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| frentzen.com | ns19.tophost.ch, ns20.tophost.ch | - |
✅ Authoritative Response
Server:193.33.129.219
NS records: ns19.tophost.ch, ns20.tophost.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for frentzen.com (unsigned zone)
⏱️ Timing
Total: 700ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.33.128.219 |
| AAAA | 1 | 2a02:6201:c121:8080::db:1 |
| NS | 2 | ns19.tophost.ch, ns20.tophost.ch |
| MX | 2 | mx01.tophost.ch (pri: 10), mx02.tophost.ch (pri: 10) |
| TXT | 1 | v=spf1 ip4:193.33.128.219 include:_spf.t |
| SOA | 1 | ns19.tophost.ch admin.novatrend.ch |
Analysis
IP Addresses
Two IP numbers are pointed to by frentzen.com: 2a02:6201:c121:8080::db:1 and 193.33.128.219.
other host names include pem-consulting.ch, promic.ch, naturschutz-magden.ch, hartschen.com and gerryamstutz.com; they share IP numbers with frentzen.com.
Name Servers
Two name servers ns19.tophost.ch and ns20.tophost.ch handle the delegation for frentzen.com.
frentzen.com shares the same name server setup as other domains, for instance trauerredner.ch, best-of-media.ch, darmar.ch, pouletfleisch.ch and vbb.ch.
frentzen.com at least partially shares name servers with other domains, for instance ayurveda-swastha.de, kern-zone.com, jostyle.ch, lounge-it.ch and printmedienverarbeitung.ch.
These name servers are commonly used with the following: ns41.tophost.ch, ns42.tophost.ch, ns1.lounge-it.ch and ns2.lounge-it.ch.
Host names with two IP numbers:
ns19.tophost.ch points to 2a02:6201:c121:8080::db:1 and 193.33.128.219.
ns20.tophost.ch points to 2a02:6201:c121:8080::81db:1 and 193.33.129.219.
Mail Servers
frentzen.com is handled by two mail servers: mx01.tophost.ch and mx02.tophost.ch.
frentzen.com uses the same mail server setup as other domains, for instance fgvm.ch, sties.ch, ewision.ch, fly2sky.ch and doming.ch.
frentzen.com shares at least some mail servers with other domains, including itsecurity.ch and exitaccelerator.ch.
Host names with four IP numbers
mx01.tophost.ch points to 46.232.182.200, 46.232.182.201, 46.232.182.202 and 46.232.182.203
mx02.tophost.ch points to 46.232.182.200, 46.232.182.201, 46.232.182.202 and 46.232.182.203
Host names pointing to 46.232.182.200: mx01.tophost.ch and mx02.tophost.ch
Host names pointing to 46.232.182.201: mx01.tophost.ch and mx02.tophost.ch
Host names pointing to 46.232.182.202: mx01.tophost.ch and mx02.tophost.ch
Host names pointing to 46.232.182.203: mx01.tophost.ch and mx02.tophost.ch