essilorpro.nl - robtex.com
essilorpro.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.30.94.21🇮🇪 Amazon52.30.0.0/15 EC2 DUB prefix | ||||||
| PTR | ec2-52-30-94-21.eu-west-1.compute.amazonaws.com | ||||||
| NS | frexi901.essilor.com ⭐ | ||||||
| A | 172.17.237.12UNSPECIFIED160.0.0.0/3 | ||||||
| NS | frexi902.essilor.com | ||||||
| A | 20.85.152.28🇺🇸 Microsoft20.64.0.0/10 | ||||||
| SOA | frexi901.essilor.commisnetsupport@essilor.fr serial=51 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-05-11 02:30:01 +0000 (EPOCH 1778466601) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-05-11 #5 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSfrexi901.essilor.com2026-03-15 → 2026-05-11 · 2 obs
● 2026-05-11 03:26:44
●NSfrexi902.essilor.com2026-03-15 → 2026-05-11 · 2 obs
● 2026-05-11 03:26:44
●A52.30.94.212026-03-15 → 2026-05-11 · 2 obs
● 2026-05-11 03:26:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| essilorpro.nl | frexi901.essilor.com, frexi902.essilor.com | - |
✅ Authoritative Response
Server:20.85.152.28
NS records: frexi901.essilor.com, frexi902.essilor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for essilorpro.nl (unsigned zone)
⏱️ Timing
Total: 3349ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.30.94.21 |
| NS | 2 | frexi902.essilor.com, frexi901.essilor.com |
| TXT | 1 | _globalsign-domain-verification=Tn9rVxAC |
| SOA | 1 | frexi901.essilor.com misnetsupport.essil |
Analysis
IP Addresses
essilorpro.nl points to a single IP address: 52.30.94.21.
Other host names such as ec2-52-30-94-21.eu-west-1.compute.amazonaws.com and essilorpro.es share IP numbers with essilorpro.nl.
Name Servers
essilorpro.nl is delegated to two name servers: frexi901.essilor.com and frexi902.essilor.com.
essilorpro.nl uses the same name server setup as other domains, including varilux-xseries.biz, nikonoptic.com, boucle-dioptrique.fr, bbgr.biz and organizing-vision.us.
Hostnames with a single IP
frexi901.essilor.com resolves to: 172.17.237.12.
frexi902.essilor.com resolves to: 20.85.152.28.