essilor.ch - robtex.com
essilor.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.242.118.25🇺🇸 Microsoft20.192.0.0/10 | ||||||
| NS | ns01.vtx.ch ⭐ | ||||||
| A | 212.147.10.15🇨🇭 VTX-NETWORK212.147.0.0/17 CH.VTX LIR Range | ||||||
| PTR | ns01.vtx.ch | ||||||
| NS | ns02.vtx.ch | ||||||
| A | 212.147.10.161🇨🇭 VTX-NETWORK212.147.0.0/17 CH.VTX LIR Range | ||||||
| PTR | ns02.vtx.ch | ||||||
| MX | essilor-ch.mail.protection.outlook.com ⭐ | ||||||
| A | 52.101.73.4🇳🇱 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-am0pr83cu00404.inbound.protection.outlook.com | ||||||
| A | 52.101.73.6🇳🇱 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-am6pr04cu00306.inbound.protection.outlook.com | ||||||
| A | 52.101.73.16🇳🇱 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-as2pr05cu00100.inbound.protection.outlook.com | ||||||
| A | 52.101.73.22🇳🇱 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-am7pr05cu00106.inbound.protection.outlook.com | ||||||
| TXT | _globalsign-domain-verification=7GJmPbS6tk94ZRJMbNzbK3-OCBok9I9fxsPisv9mTC | ||||||
| TXT | MS=A25D131EA5A92172167A575E1D4EBF5E7B344D4D | ||||||
| TXT | MS=ms87350089 | ||||||
| TXT | 328106A54F | ||||||
| TXT | _i3f3jvt3h4psjxayeqt0rqjz30r5gbx | ||||||
| TXT | v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all | ||||||
| TXT | _y4tsymxt9wdh6dnkv8794kki90kvtzl | ||||||
| SOA | ns01.vtx.chdnsmaster@vtx.ch 2025-11-07 #1 | ||||||
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 2026-03-27 #35 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○MXalt1.aspmx.l.google.com2015-06-19 → 2017-11-09 · 4 obs
● 2017-11-09 03:51:58
○ 2026-03-15 08:23:48
○ 2026-03-27 17:27:06
○MXalt2.aspmx.l.google.com2015-06-19 → 2017-11-09 · 4 obs
● 2017-11-09 03:51:58
○ 2026-03-15 08:23:48
○ 2026-03-27 17:27:06
○MXalt3.aspmx.l.google.com2015-06-19 → 2017-11-09 · 4 obs
● 2017-11-09 03:51:58
○ 2026-03-15 08:23:48
○ 2026-03-27 17:27:06
○MXalt4.aspmx.l.google.com2015-06-19 → 2017-11-09 · 4 obs
● 2017-11-09 03:51:58
○ 2026-03-15 08:23:48
○ 2026-03-27 17:27:06
○MXaspmx.l.google.com2015-06-19 → 2017-11-09 · 4 obs
● 2017-11-09 03:51:58
○ 2026-03-15 08:23:48
○ 2026-03-27 17:27:06
●MXessilor-ch.mail.protection.outlook.com2026-03-15 → 2026-03-27 · 3 obs
● 2026-03-15 08:23:48
● 2026-03-27 17:27:06
●A20.242.118.252026-03-15 → 2026-03-27 · 2 obs
● 2026-03-27 17:27:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | e.nic.ch, d.nic.ch, b.nic.ch, f.nic.ch... | - |
| essilor.ch | ns01.vtx.ch, ns02.vtx.ch | 2 records |
✅ Authoritative Response
Server:212.147.10.161
NS records: ns01.vtx.ch, ns02.vtx.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for essilor.ch (unsigned zone)
⏱️ Timing
Total: 323ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.242.118.25 |
| NS | 2 | ns02.vtx.ch, ns01.vtx.ch |
| MX | 1 | essilor-ch.mail.protection.outlook.com ( |
| TXT | 7 | MS=ms87350089, _globalsign-domain-verification=7GJmPbS6... |
| SOA | 1 | ns01.vtx.ch dnsmaster.vtx.ch |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns01.vtx.ch, ns02.vtx.ch)
Analysis
IP Addresses
essilor.ch points to a single IP number: 20.242.118.25.
other host names for instance www.essilor.de, essiloritalia.it, essilor.pt, essilor.pl and rayban.de share IP numbers with essilor.ch.
Name Servers
essilor.ch is delegated to two name servers: ns01.vtx.ch and ns02.vtx.ch.
essilor.ch shares the same name server setup as other domains, for example 13.40.212.in-addr.arpa, heimatwerk.ch, 47.85.144.in-addr.arpa, waeber.org and kotra.ch.
essilor.ch at least partially shares name servers with other domains, for example caviar-house.ch and syzerland.com.
Host names with one IP number:
The host ns01.vtx.ch points to 212.147.10.15 and the host ns02.vtx.ch points to 212.147.10.161.
Mail Servers
essilor.ch is handled by a single mail server, essilor-ch.mail.protection.outlook.com.
Host name essilor-ch.mail.protection.outlook.com resolves to four IP numbers: 52.101.73.4, 52.101.73.6, 52.101.73.16 and 52.101.73.22.