weboptimizer.ch - dns.ninja
weboptimizer.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 83.166.138.7🇨🇭 Infomaniak-AS83.166.128.0/19 Infomaniak Network SA | ||||||
| PTR | h2web61.infomaniak.ch | ||||||
| NS | dns20.ovh.net ⭐ | ||||||
| A | 2001:41d0:d00:f900::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | dns20.ovh.net | ||||||
| A | 5.135.249.213🇫🇷 OVH5.135.0.0/16 | ||||||
| PTR | dns20.ovh.net | ||||||
| NS | ns20.ovh.net | ||||||
| A | 2001:41d0:b00:f300::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns20.ovh.net | ||||||
| A | 5.135.43.97🇧🇪 OVH5.135.0.0/16 | ||||||
| PTR | ns20.ovh.net | ||||||
| MX | mx4.mail.ovh.net ⭐ | ||||||
| A | 178.32.124.207🇫🇷 OVH178.32.0.0/15 ISP Paris, France | ||||||
| PTR | mx4.mail.ovh.net | ||||||
| MX | mx3.mail.ovh.net(10) | ||||||
| A | 91.121.53.175🇫🇷 OVH91.121.0.0/16 ISP Paris, France | ||||||
| PTR | mx3.mail.ovh.net | ||||||
| TXT | 1|www.weboptimizer.ch | ||||||
| SOA | dns20.ovh.nettech@ovh.net serial=2080482767 | ||||||
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 2026-06-08 #34 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●MXmx3.mail.ovh.net2026-03-05 → 2026-06-08 · 3 obs
● 2026-03-05 22:44:44
● 2026-06-08 15:31:46
●MXmx4.mail.ovh.net2026-03-05 → 2026-06-08 · 3 obs
● 2026-03-05 22:44:44
● 2026-06-08 15:31:46
○MXredirect.ovh.net2015-08-06 → 2016-09-10 · 4 obs
● 2016-09-10 14:38:02
○ 2026-03-05 22:44:44
○ 2026-06-08 15:31:46
○A37.187.54.1712015-08-06 → 2016-09-10 · 4 obs
● 2016-09-10 14:38:02
○ 2026-03-05 22:44:44
○ 2026-06-08 15:31:46
●A83.166.138.72026-03-05 → 2026-06-08 · 3 obs
● 2026-03-05 22:44:44
● 2026-06-08 15:31:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| weboptimizer.ch | ns20.ovh.net, dns20.ovh.net | - |
✅ Authoritative Response
Server:5.135.43.97
NS records: ns20.ovh.net, dns20.ovh.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 934ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.166.138.7 |
| NS | 2 | ns20.ovh.net, dns20.ovh.net |
| MX | 2 | mx4.mail.ovh.net (pri: 1), mx3.mail.ovh.net (pri: 10) |
| TXT | 1 | 1|www.weboptimizer.ch |
| SOA | 1 | dns20.ovh.net tech.ovh.net |
Analysis
IP Addresses
weboptimizer.ch points to a single IP number: 83.166.138.7.
Additional host names — mazure.fr, krav-maga.ch, sillig.ch and two others — share IP numbers with weboptimizer.ch.
Name Servers
The NS records for weboptimizer.ch delegate to dns20.ovh.net and ns20.ovh.net.
weboptimizer.ch shares its name server setup with other domains, including boehm-elektromedizin.de, mediscope.org, rocketlinks.fr and two others.
dns20.ovh.net resolves to 5.135.249.213 and 2001:41d0:d00:f900::2. Likewise, ns20.ovh.net resolves to 5.135.43.97 and 2001:41d0:b00:f300::2 — two IP addresses apiece.
Mail Servers
weboptimizer.ch has two mail servers: mx3.mail.ovh.net and mx4.mail.ovh.net.
weboptimizer.ch shares the same mail server setup as other domains, including roulementcourroie.com, ip-188-165-203.eu, planorama.be and two others.
weboptimizer.ch shares mail servers — at least in part — with other domains, including le-paintball.be, regiesen.com, chambres-hotes-bessans.com and two others.
It is common to see these mail servers combined with the mail servers mx1.mail.ovh.net, mx2.mail.ovh.net and mx0.mail.ovh.net.
Each of mx3.mail.ovh.net and mx4.mail.ovh.net has one IP address: mx3.mail.ovh.net uses 91.121.53.175 and mx4.mail.ovh.net uses 178.32.124.207.