bell-optical.com - robtex.com
bell-optical.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 63.241.244.23🇺🇸 AS39901463.241.244.0/24 | ||||||
| NS | abbott ⭐ 🔒 | ||||||
| NS | abbott.essilor.net | ||||||
| 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 | ||||||
| A | 4.255.36.178🇺🇸 Microsoft4.240.0.0/12 MICROSOFT | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | abbotthostmaster@essilorusa.com 2003-01-28 #33 | ||||||
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=1777139836 | ||||||
Same first word
bell-optical.com |
DNS History
4 records (4 active, 0 former)
●NSabbott2026-04-17 → 2026-04-25 · 3 obs
● 2026-04-17 08:27:50
● 2026-04-25 18:01:48
●NSabbott.essilor.net2007-11-04 → 2026-04-25 · 2 obs
● 2026-04-25 18:01:48
●NScostello.essilor.net2007-11-04 → 2026-04-25 · 2 obs
● 2026-04-25 18:01:48
●A63.241.244.232007-11-04 → 2026-04-25 · 2 obs
● 2026-04-25 18:01:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bell-optical.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 bell-optical.com (unsigned zone)
⏱️ Timing
Total: 2561ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 63.241.244.23 |
| NS | 2 | abbott.essilor.net, costello.essilor.net |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | abbott hostmaster.essilorusa.com |
Analysis
IP Addresses
bell-optical.com points to a single IP number: 63.241.244.23.
Other host names, for instance heardoptical.com, eyecalc.com, panamiclab.com, crizalsun.com and essilorproject.com share IP numbers with bell-optical.com.
Name Servers
The delegation for bell-optical.com is handled by three name servers: abbott, abbott.essilor.net and costello.essilor.net.
bell-optical.com at least partially shares name servers with other domains, for instance definitylens.com, varilux.tv, bartleyoptical.com, newcityoptical.com and kosh-ophthalmic.com.
Host names with one IP number: abbott.essilor.net points to 50.84.209.186; costello.essilor.net points to 4.255.36.178.