weboptimizer.ch - robtex.com
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 2026-03-19 #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 2026-03-15 #15 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●MXmx3.mail.ovh.net2026-03-05 → 2026-03-23 · 3 obs
● 2026-03-05 22:44:44
● 2026-03-23 11:38:02
●MXmx4.mail.ovh.net2026-03-05 → 2026-03-23 · 3 obs
● 2026-03-05 22:44:44
● 2026-03-23 11:38:02
○MXredirect.ovh.net2015-08-06 → 2016-09-10 · 4 obs
● 2016-09-10 14:38:02
○ 2026-03-05 22:44:44
○ 2026-03-23 11:38:02
○A37.187.54.1712015-08-06 → 2016-09-10 · 4 obs
● 2016-09-10 14:38:02
○ 2026-03-05 22:44:44
○ 2026-03-23 11:38:02
●A83.166.138.72026-03-05 → 2026-03-23 · 3 obs
● 2026-03-05 22:44:44
● 2026-03-23 11:38:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| weboptimizer.ch | dns20.ovh.net, ns20.ovh.net | - |
✅ Authoritative Response
Server:5.135.43.97
NS records: dns20.ovh.net, ns20.ovh.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 896ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.166.138.7 |
| NS | 2 | ns20.ovh.net, dns20.ovh.net |
| MX | 2 | mx3.mail.ovh.net (pri: 10), mx4.mail.ovh.net (pri: 1) |
| TXT | 1 | 1|www.weboptimizer.ch |
| SOA | 1 | dns20.ovh.net tech.ovh.net |
Analysis
IP Addresses
weboptimizer.ch points to a single IP address: 83.166.138.7.
Other host names such as mazure.fr, krav-maga.ch, sillig.ch, www.bussink.ch and niclasse.ch share IPs with weboptimizer.ch.
Name Servers
Two name servers dns20.ovh.net and ns20.ovh.net handle the delegation for weboptimizer.ch.
weboptimizer.ch shares the same name server setup as other domains, for example boehm-elektromedizin.de, mediscope.org, rocketlinks.fr, laguiadelempleo.com and spartan-creation.com.
weboptimizer.ch shares name servers with other domains at least partially, for instance up-magazine.info.
Host names with two IP numbers:
dns20.ovh.net points to 2001:41d0:d00:f900::2 and 5.135.249.213.
ns20.ovh.net points to 2001:41d0:b00:f300::2 and 5.135.43.97.
Mail Servers
Two mail servers handle weboptimizer.ch: 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, 2srk.fr and zegarkowo.pl.
weboptimizer.ch shares at least partially some mail servers with other domains, for instance le-paintball.be, regiesen.com, chambres-hotes-bessans.com, legone.eu and www.espace9.be.
these mail servers are often used together with mx1.mail.ovh.net, mx2.mail.ovh.net and mx0.mail.ovh.net.
Host names with one IP number:
mx3.mail.ovh.net points to 91.121.53.175; mx4.mail.ovh.net points to 178.32.124.207.