opsysweb.ro - dns.ninja
opsysweb.ro
| 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 | ||||||
ro
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | primary.rotld.ro ⭐ | ||||||
| NS | dns-at.rotld.ro | ||||||
| NS | dns-c.rotld.ro | ||||||
| NS | dns-ro.denic.de ⚠️ Not in parent delegation | ||||||
| NS | sec-dns-a.rotld.ro | ||||||
| NS | sec-dns-b.rotld.ro | ||||||
| SOA | primary.rotld.rohostmaster@rotld.ro serial=2018587229 | ||||||
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●NSfrexi901.essilor.com2026-03-15 → 2026-07-27 · 2 obs
● 2026-07-27 00:16:54
●NSfrexi902.essilor.com2026-03-15 → 2026-07-27 · 2 obs
● 2026-07-27 00:16:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ro | dns-c.rotld.ro, dns-at.rotld.ro, dns-ro.denic.de, primary.rotld.ro... | 11 records |
| opsysweb.ro | 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.ro (unsigned zone)
⏱️ Timing
Total: 1228ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | frexi901.essilor.com, frexi902.essilor.com |
| SOA | 1 | frexi901.essilor.com misnetsupport.essil |
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (dns-c.rotld.ro, dns-c.rotld.ro, dns-at.rotld.ro...)
Out-of-bailiwick: 1 (dns-ro.denic.de)
Analysis
Name Servers
opsysweb.ro uses two name servers for its delegation: frexi901.essilor.com and frexi902.essilor.com.
The name server configuration of opsysweb.ro is shared with other domains, for instance e-spf.com.pt, essilorvisionfoundation.asia, variluxx-series.com and two others.
The name servers of opsysweb.ro overlap at least partially with those of other domains — among them varilux.se, meyestore-turkey.com, varilux.ae and two more.
Both frexi901.essilor.com and frexi902.essilor.com have a single IP address each — frexi901.essilor.com resolves to 193.242.5.220 while frexi902.essilor.com resolves to 20.85.152.28.