opsysweb.it - dns.ninja
opsysweb.it
| DNSSEC | ⚠️ Not signed | ||||||
| NS | frexi901.essilor.com ⭐ | ||||||
| A | 193.242.5.220🇫🇷 ESSILOR193.242.5.0/24 Essilor International Creteil-Echat France | ||||||
| NS | frexi902.essilor.com | ||||||
| A | 20.85.152.28🇺🇸 Microsoft20.64.0.0/10 | ||||||
| SOA | frexi901.essilor.commisnetsupport@essilor.fr serial=22 | ||||||
it
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.it ⭐ | ||||||
| NS | a.dns.it | ||||||
| NS | m.dns.it | ||||||
| NS | nameserver.cnr.it | ||||||
| NS | r.dns.it | ||||||
| NS | v.dns.it | ||||||
| SOA | dns.nic.ithostmaster@nic.it 2026-07-27 #15 | ||||||
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●NSfrexi901.essilor.com2026-03-15 → 2026-07-27 · 2 obs
● 2026-03-15 08:26:16
● 2026-07-27 13:54:36
● 2026-07-27 13:54:36
●NSfrexi902.essilor.com2026-03-15 → 2026-07-27 · 2 obs
● 2026-03-15 08:26:16
● 2026-07-27 13:54:36
● 2026-07-27 13:54:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, dns.nic.it, v.dns.it... | - |
| opsysweb.it | 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.it (unsigned zone)
⏱️ Timing
Total: 741ms | 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.it uses two name servers for its delegation: frexi901.essilor.com and frexi902.essilor.com.
opsysweb.it has the same name server delegation as a number of other domains, such as eye-sunprotectionfactor.cn, essi-lux.tv, variluxxseries.asia and two more.
Each of frexi901.essilor.com and frexi902.essilor.com has one IP address: frexi901.essilor.com uses 193.242.5.220 and frexi902.essilor.com uses 20.85.152.28.