essilorfoundation.com - robtex.com
essilorfoundation.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | abbott.essilor.net ⚠️ Not in zone NS records | ||||||
| A | 50.84.209.186🇺🇸 CBO_IPAM50.84.0.0/16 RR-Route | ||||||
| PTR | syn-050-084-209-186.biz.spectrum.com | ||||||
| NS | costello.essilor.net ⚠️ Not in zone NS records | ||||||
| A | 4.255.36.178🇺🇸 Microsoft4.240.0.0/12 MICROSOFT | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777171201 | ||||||
Same first word
essilorfoundation.com |
essilorfoundation.org |
DNS History
2 records (2 active, 0 former)
●NSabbott.essilor.net2026-04-17 → 2026-04-26 · 2 obs
● 2026-04-26 02:57:22
●NScostello.essilor.net2026-04-17 → 2026-04-26 · 2 obs
● 2026-04-26 02:57:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net... | - |
| essilorfoundation.com | abbott.essilor.net, costello.essilor.net | - |
✅ Authoritative Response
Server:4.255.36.178
NS records: abbott.essilor.net, costello.essilor.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for essilorfoundation.com (unsigned zone)
⏱️ Timing
Total: 2795ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
essilorfoundation.com is delegated to two name servers: abbott.essilor.net and costello.essilor.net.
essilorfoundation.com shares the same name server setup as ecpu.com, definity2.com, xperio.org, definity2.net and truclearlenses.net.
essilorfoundation.com at least partially shares name servers with other domains, for instance omics.com, essilorlogo.com, essilorultimatelens.com, optical-suppliers.com and essilorpalspro.com.
these name servers are often used in conjunction with the name servers abbott.
Host names with a single IP:
abbott.essilor.net points to 50.84.209.186.
costello.essilor.net points to 4.255.36.178.