smartbluefilter.fr - robtex.com
smartbluefilter.fr
| 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 | ||||||
| TXT | v=spf1 include:spf.messagelabs.com include:spf.protection.outlook.com -all | ||||||
| SOA | frexi901.essilor.commisnetsupport@essilor.fr serial=9 | ||||||
fr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.fr ⭐ | ||||||
| NS | d.nic.fr | ||||||
| NS | f.ext.nic.fr | ||||||
| NS | g.ext.nic.fr | ||||||
| TXT | 109 RRs processed [27/03/2026 07H20:49] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2244634377 | ||||||
Same first word
DNS History
2 records (2 active, 0 former)
●NSfrexi901.essilor.com2026-03-15 → 2026-03-27 · 2 obs
● 2026-03-15 08:26:48
● 2026-03-27 07:30:12
● 2026-03-27 07:30:12
●NSfrexi902.essilor.com2026-03-15 → 2026-03-27 · 2 obs
● 2026-03-15 08:26:48
● 2026-03-27 07:30:12
● 2026-03-27 07:30:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | d.nic.fr, f.ext.nic.fr, g.ext.nic.fr | - |
| smartbluefilter.fr | 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 smartbluefilter.fr (unsigned zone)
⏱️ Timing
Total: 728ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | frexi902.essilor.com, frexi901.essilor.com |
| TXT | 1 | v=spf1 include:spf.messagelabs.com inclu |
| SOA | 1 | frexi901.essilor.com misnetsupport.essil |
Analysis
Name Servers
Two name servers frexi901.essilor.com and frexi902.essilor.com handle delegation for smartbluefilter.fr.
smartbluefilter.fr uses the same name server setup as other domains, for example optifog.ae, bbgr.co, meye-store.us, lineis.eu and varilux-professionnels.fr.
Host names with one IP number: The host name frexi901.essilor.com points to 193.242.5.220 and the host name frexi902.essilor.com points to 20.85.152.28.