opsysweb.es - robtex.com
opsysweb.es
| DNSSEC | ⚠️ Not signed | ||||||
| NS | frexi901.essilor.com ⭐ | ||||||
| A | 193.242.5.220🇫🇷 ESSILOR193.242.5.0/24 Essilor International Creteil-Echat France | ||||||
| PTR | frexi901.essilor.com | ||||||
| NS | frexi902.essilor.com | ||||||
| A | 20.85.152.28🇺🇸 Microsoft20.64.0.0/10 | ||||||
| SOA | frexi901.essilor.commisnetsupport@essilor.fr serial=13 | ||||||
es
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.nic.es ⭐ | ||||||
| NS | a.nic.es | ||||||
| NS | c.nic.es | ||||||
| NS | g.nic.es | ||||||
| NS | h.nic.es | ||||||
| SOA | ns1.nic.eshostmaster@nic.es 2026-03-15 #4 | ||||||
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●NSfrexi901.essilor.com2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-15 08:25:36
● 2026-03-23 03:01:04
● 2026-03-23 03:01:04
●NSfrexi902.essilor.com2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-15 08:25:36
● 2026-03-23 03:01:04
● 2026-03-23 03:01:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| es | a.nic.es, c.nic.es, g.nic.es, h.nic.es | - |
| opsysweb.es | frexi901.essilor.com, frexi902.essilor.com | - |
✅ Authoritative Response
Server:193.242.5.220
NS records: frexi901.essilor.com, frexi902.essilor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opsysweb.es (unsigned zone)
⏱️ Timing
Total: 492ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | frexi902.essilor.com, frexi901.essilor.com |
| SOA | 1 | frexi901.essilor.com misnetsupport.essil |
Analysis
Name Servers
opsysweb.es's delegation uses two name servers, frexi901.essilor.com and frexi902.essilor.com.
opsysweb.es shares the same name server setup as other domains, for example eye-sunprotectionfactor.eu, bbgr.pt, airwear.be, smart-blue-filter.us and visionweb.eu.
Host names with a single IP:
frexi901.essilor.com points to 193.242.5.220.
frexi902.essilor.com points to 20.85.152.28.